// ==UserScript== // @name 网页广告拦截器 // @namespace http://tampermonkey.net/ // @version 5.8.2 // @author DeepSeek&Gemini // @description 一个手机端浏览器能用的强大的广告拦截器 // @match *://*/* // @exclude *://*.baidu.*/* // @exclude *://*.sogou.*/* // @exclude *://*.so.*/* // @exclude *://*.bing.*/* // @exclude *://*.yandex.*/* // @exclude *://*.google.*/* // @exclude *://github.com/* // @exclude *://scriptcat.org/* // @exclude *://greasyfork.org/* // @license MIT // @grant GM_setValue // @grant GM_getValue // @grant GM_deleteValue // @grant GM_registerMenuCommand // @grant GM_notification // @grant GM_listValues // @grant GM_xmlhttpRequest // @run-at document-start // ==/UserScript== (function () { 'use strict'; // ======================== 初始样式注入 ======================== // 注入一个全局隐藏样式类，用于覆盖层拦截功能 (function () { try { var s = document.createElement('style'); s.setAttribute('data-adblock-hide-style', 'true'); s.textContent = '.adblock-universal-hidden{display:none!important;visibility:hidden!important;opacity:0!important;pointer-events:none!important;position:absolute!important;left:-9999px!important;top:-9999px!important;width:0!important;height:0!important;overflow:hidden!important;z-index:-999!important;}'; (document.documentElement || document).appendChild(s); } catch (e) { } })(); // ======================== 默认配置 ======================== // 模块开关的默认状态 const DEFAULT_MODULE_STATE = { removeInlineScripts: false, removeExternalScripts: false, interceptThirdParty: false, blockDynamicScripts: false, manageCSP: false, overlayIntercept: false, scriptBlacklistMode: true, }; // 高级配置项的默认状态 const DEFAULT_CONFIG_STATE = { inlineScriptStrictMode: false, dynamicScriptStrictMode: false, thirdPartyStrictMode: false, thirdPartyStrictMethod: false, spoofUAEnabled: false, simplePlatformSpoof: false, residualCleanupEnabled: false, iframeUIFix: false, redirectBlockerEnabled: true, builtinBlacklistEnabled: true, redirectBlockerCompatibilityMode: false, heuristicBlacklistEnabled: false, crossTagPatternThreshold: 3, }; // CSP策略模板 const DEFAULT_CSP_RULES_TEMPLATE = [ { id: 1, name: '只允许同源外部脚本', rule: "script-src 'self'", enabled: false }, { id: 2, name: '只允许同源外部样式', rule: "style-src 'self'", enabled: false }, { id: 3, name: '只允许同源图片', rule: "img-src 'self'", enabled: false }, { id: 4, name: '只允许同源框架', rule: "frame-src 'self'", enabled: false }, { id: 5, name: '只允许同源媒体', rule: "media-src 'self'", enabled: false }, { id: 6, name: '只允许同源对象与嵌入', rule: "object-src 'self'", enabled: false }, { id: 7, name: '只允许同源网络请求', rule: "connect-src 'self'", enabled: false }, ]; // 内置黑名单关键词（广告特征字符串） const BUILTIN_BLACKLIST_KEYWORDS = [ 'hm.baidu.com', 'tongji()', 'tj()', 'push.js', 'cnzz', 'histats.com', 'https://hongosi.xn--', '{return void 0!==b[a]?b[a]:a}).join("")}', '${scripts[randomIndex]}', '${scripts[Math.random()', 'https://"+Date.parse(new Date())+', 'https://"+(new Date().getDate())+"', 'https://{randomstr}.', 'new Function(t)()', 'new Function(b)()', 'new Function(c)()', 'new Function(t);', 'new Function(b);', 'new Function(c);', "new Function('d',e)", 'new Function(document[', 'new Function(function(p,a,c,k,e,d)', 'function a(a){', 'function b(b){', 'function c(c){', 'function updateCarousel()', 'Math.floor(2147483648 * Math.random());', 'Math.floor(Math.random()*url.length)', 'Math.floor(Math.random() * urls.length)', "new Date()['getTime']()", 'newDate=new window', 'Math.floor(((new Date()).getTime()', '&&navigator[', '=navigator;', 'navigator.platform){setTimeout(function', 'disableDebugger', 'blockDeveloperTools', '["Date"]())[\'getTime\']()', '\')', '<\\/\'+\'s\'+\'c\'+\'ri\'+\'pt\'+\'>\')', '(\'#htmlContenthtml\').html', 'D.createElement(\'span\');', 'window.$m(', '{win:false,mac:false,xll:false}', 'function|getDate', 'parseInt(Math[\'random\'' ]; // 启发式黑名单正则模式分组（用于检测混淆/恶意脚本） const HEURISTIC_REGEX_GROUPS = (() => { try { const hexGroup = [ '(?:_0x[a-zA-Z0-9]{4,}.*){5,}', 'parseInt\\s*\\(\\s*[\'"\\x60]0x[0-9a-fA-F]{2,}[\'"\\x60]?\\s*\\)\\s*(?:\\||\\^|&)', '(?:\\\\x[0-9a-fA-F]{2}){10,}', '(?:\\\\u[0-9a-fA-F]{4}){10,}', '\\\\x[0-9a-fA-F]{2}(?:\\\\x[0-9a-fA-F]{2}){20,}', '(?:\\^|\\||~)\\s*0x[0-9a-fA-F]{2,}\\s*(?:\\^|\\||~)', 'parseInt\\s*\\([^)]+\\)\\s*\\^\\s*0x[0-9a-fA-F]{2,}', ]; const domGroup = [ '(?:window|document|navigator|location)\\s*\\[\\s*(?![\'"](?:getElementById|querySelector|addEventListener|removeEventListener|createElement|getElementsByClassName|getElementsByTagName|getComputedStyle|matchMedia|requestAnimationFrame|cancelAnimationFrame|fetch|XMLHttpRequest))[\'"]\\s*[^\\+]+?\\]\\s*\\(', '\\bwith\\s*\\(\\s*(?:document|window)\\s*\\)\\s*\\{', '(?:window|document)\\s*\\[\\s*[\'"][^\'"]+[\'"]\\s*\\+\\s*[\'"][^\'"]+[\'"]\\s*\\]\\s*[=;(]', ]; const controlGroup = [ 'blockDeveloperTools|disableDebugger|devtoolschange', 'setTimeout\\s*\\(\\s*[\'"\\x60](?:javascript:|eval\\s*\\(|Function\\s*\\()', 'setInterval\\s*\\(\\s*[\'"\\x60](?:javascript:|eval\\s*\\(|Function\\s*\\()', 'setTimeout\\s*\\(\\s*(?:function|\\(\\)\\s*=>)\\s*\\{[^}]*?location\\.(?:href|replace|assign)', ]; const cipherGroup = [ 'atob\\s*\\([^)]*\\)[^;]{0,100}?(?:eval|Function)\\s*\\(', '(?:eval|Function|document\\.write)\\s*\\([^)]{0,200}?atob\\s*\\(', 'atob\\s*\\(.+?\\.split\\s*\\(\\s*[\'"][\'"]\\s*\\)\\s*\\.map', '\\batob\\s*\\(\\s*[\'"][A-Za-z0-9+/=]{80,}[\'"]\\s*\\)[^;]{0,200}?(?:eval|Function|document\\.write|\\.src\\s*=|\\.href\\s*=)', 'atob\\s*\\(.*?\\).*?atob\\s*\\(', 'unescape\\s*\\(.*?\\)\\s*\\+\\s*unescape', '(?:eval|Function)\\s*\\([^)]{0,200}?unescape\\s*\\(', 'unescape\\s*\\([^)]*\\)[^;]{0,100}?(?:eval|Function)\\s*\\(', '(?:eval|Function|JSON\\.parse)\\s*\\([^)]{0,200}?decodeURIComponent\\s*\\(', 'decodeURIComponent\\s*\\([^)]*\\)[^;]{0,100}?(?:eval|Function)\\s*\\(', 'JSON\\s*\\.\\s*parse\\s*\\(\\s*(?:atob|decodeURIComponent|unescape)\\s*\\(', '"[\\w\\-~!@#$%^&*()+=\\[\\]{}|\\\\:;\'<>,.?/` ]{60,}".*?"[\\w\\-~!@#$%^&*()+=\\[\\]{}|\\\\:;\'<>,.?/` ]{60,}"', '\\.replace\\s*\\(\\s*\\/\\\\\\\\[a-f0-9]+\\/g\\s*,\\s*[\'"\\x60]\\\\\\\\x[\'"\\x60]\\s*\\).*?eval', '(?:\\\\x[0-9a-fA-F]{2}){10,}[^;]{0,100}?eval', '(?:\\\\u[0-9a-fA-F]{4}){5,}[^;]{0,100}?eval', '(?:decodeURIComponent|atob|unescape)\\s*\\([^)]{5,}\\).*?(?:decodeURIComponent|atob|unescape)\\s*\\(', '(?:var|let|const)\\s+\\w+\\s*=\\s*[\'"][A-Za-z0-9+/=]{300,}[\'"][^;]{0,80}?(?:eval|Function)\\s*\\(', '(?:String\\.fromCharCode|fromCodePoint)\\s*\\([^)]{20,}\\)[^;]{0,100}?(?:eval|Function)\\s*\\(', '\\[\\d{2,3}(?:,\\d{2,3}){5,}\\][^;]{0,50}?(?:eval|Function|String\\.fromCharCode)\\s*\\(', '\\.split\\s*\\(\\s*""\\s*\\)\\s*\\.\\s*map\\s*\\([^)]{0,1000}\\)[^;]{0,1000}?new\\s+Function', '\\.split\\s*\\(\\s*[\'"][\'"]\\s*\\)\\.reverse\\s*\\(\\s*\\)\\.join', '\\.split\\s*\\(\\s*[\'"][^\'"]{1,5}[\'"]\\s*\\)\\s*\\.reverse\\s*\\(\\s*\\)\\s*\\.join', '\\.split\\s*\\(\\s*[\'"][^\'"]{1,5}[\'"]\\s*\\)\\s*\\.map\\s*\\([^)]{0,1000}\\)[^;]{0,500}?\\.(?:join|toString)', 'String\\.fromCharCode\\.apply\\s*\\(null,\\s*\\[', '\\(function\\s*\\([^)]*\\)\\s*\\{[^}]{0,800}?(?:atob[^}]{0,800}?(?:eval|Function)|(?:eval|Function)[^}]{0,800}?atob)\\s*\\(', 'function\\s+\\w+\\s*\\([^)]*\\)\\s*\\{[^}]*?atob[^}]*?(?:eval|Function)\\s*\\(', '(?:toString|split|replace|substring|substr|slice|trim|charAt|charCodeAt|join|reverse){5,}[^;]{0,200}?(?:eval|Function|atob|document\\.write)\\s*\\(', '(?:setTimeout|setInterval)\\s*\\(\\s*(?:function|\\(\\)\\s*=>)\\s*\\{[^}]{0,300}?(?:eval|Function|atob)\\s*\\(', '(?:fetch|XMLHttpRequest)\\s*\\(?[^)]{0,200}?\\)[^;]{0,300}?(?:eval|Function)\\s*\\(', '\\beval\\s*\\(\\s*atob\\s*\\(', '\\beval\\s*\\(\\s*String\\.fromCharCode\\s*\\(', '\\blocation\\s*\\.\\s*href\\s*=\\s*(?:atob|String\\.fromCharCode|decodeURIComponent)', '\\blocation\\s*(?:\\.\\s*href|\\[\\s*[\'"]href[\'"]\\s*\\])\\s*=\\s*[\'"][^\'"]{200,}', 'setTimeout\\s*\\(\\s*[\'"][^\'"]*location\\.href[^\'"]*[\'"]', '\\b[a-zA-Z_]\\w{2,}\\s*\\(\\s*\\d{3,}(?:\\s*,\\s*\\d+)*\\s*\\)', '\\$\\s*\\(\\s*(?:function\\s*\\([^)]*\\)\\s*\\{|document\\)\\.ready)\\s*[^}]*?\\w{2,}\\s*\\(\\s*\\d{4,}', '^[a-zA-Z_$]\\w{2,}\\s*\\(\\s*\\d{3,}(?:\\s*,\\s*\\d+)*\\s*\\)\\s*;?\\s*$', ]; const miscGroup = [ 'constructor\\s*\\(\\s*[\'"\\x60]return\\s+this[\'"\\x60]\\s*\\)\\s*\\(', '\\.constructor\\.constructor\\([^\\)]+\\)\\s*\\(', 'try\\s*\\{[^}]{0,200}?(?:eval|Function|atob|document\\.write)\\s*\\([^)]{0,200}\\}\\s*catch\\s*\\(\\s*[a-zA-Z_]+\\s*\\)\\s*\\{\\s*\\}', '(?:try\\s*\\{[^}]*\\}\\s*catch\\s*\\(\\w+\\)\\s*\\{){3,}', 'try\\s*\\{[^}]{0,150}\\}\\s*catch\\s*\\(\\s*\\w+\\s*\\)\\s*\\{\\s*return\\s+(?:_0x|this|constructor)', '\\.style\\.position\\s*=\\s*[\'"]fixed[\'"][\\s\\S]{0,50}?\\.style\\.zIndex\\s*=\\s*[\'"]?[1-9]\\d{4,}', '_0x[0-9a-f]+\\s*=\\s*function\\s*\\(\\s*_0x[0-9a-f]+\\s*,\\s*_0x[0-9a-f]+\\s*\\)', '_0x[0-9a-f]+\\s*=\\s*function\\s*\\(\\s*_0x[0-9a-f]+\\s*,\\s*_0x[0-9a-f]+\\s*,\\s*_0x[0-9a-f]+\\s*\\)', '(?:Object\\.keys|Object\\.values)\\s*\\(\\s*_0x[0-9a-f]+\\s*\\)\\.map\\s*\\(', '_0x[0-9a-f]+\\s*\\.forEach\\s*\\(\\s*(?:_0x[0-9a-f]+|function)\\s*\\(', '(?:const|let|var)\\s*\\{[^}]{5,}\\}\\s*=\\s*_0x[0-9a-f]+\\s*\\(', '!function\\s*\\(\\s*\\)\\s*\\{[^}]{0,200}return\\s+_0x[0-9a-f]+\\s*\\(', 'JSON\\.parse\\s*\\(\\s*_0x[0-9a-f]+\\s*\\(', '(?:window|document|navigator)\\s*\\[\\s*[\'"][^\'"]{2,10}[\'"]\\s*\\+\\s*[\'"][^\'"]{2,10}[\'"]\\s*\\]', 'function\\s+[a-z]\\d[a-z0-9]{5,}', '\\[\\s*[\'"][^\'"]{1,10}[\'"]\\s*\\+\\s*[\'"][^\'"]{1,10}[\'"]\\s*\\+\\s*[\'"][^\'"]{1,10}[\'"]\\s*\\]', 'arguments\\s*\\[\\s*\\d+\\s*\\]\\s*\\(\\s*\\d+\\s*\\)', 'try\\s*\\{\\s*[a-zA-Z_]\\w*?\\d{1,4}\\s*\\([^)]*\\)\\s*;?\\s*\\}\\s*catch\\s*\\(\\s*\\w+\\s*\\)\\s*\\{\\s*\\}?\\s*;?\\s*try\\s*\\{\\s*[a-zA-Z_]\\w*?\\d{1,4}\\s*\\([^)]*\\)\\s*;?\\s*\\}\\s*catch\\s*\\(\\s*\\w+\\s*\\)\\s*\\{\\s*\\}?\\s*;?\\s*try\\s*\\{\\s*[a-zA-Z_]\\w*?\\d{1,4}\\s*\\([^)]*\\)\\s*;?\\s*\\}\\s*catch\\s*\\(\\s*\\w+\\s*\\)\\s*\\{\\s*\\}?\\s*', 'document\\.cookie[^;]{0,200}?(?:new\\s+)?Image\\s*[=(]', '_0x[0-9a-f]+\\s*\\(\\s*_0x[0-9a-f]+\\s*\\)[^;]{0,50}?(?:eval|Function|atob|JSON\\.parse)\\s*\\(', '\\b[a-zA-Z]{4,}(?:md|bm|tp|fn|cb|ex|rx|tx|dx|sx|px|qx|kx|one|two|three|four|five|six|seven|eight|nine|ten)\\s*\\(', '^\\s*[a-zA-Z_]\\w{3,}\\s*\\(\\s*\\)\\s*;?\\s*$', ]; const baseGroups = [ new RegExp(hexGroup.map(p => `(?:${p})`).join('|'), 'i'), new RegExp(domGroup.map(p => `(?:${p})`).join('|'), 'i'), new RegExp(controlGroup.map(p => `(?:${p})`).join('|'), 'i'), new RegExp(cipherGroup.map(p => `(?:${p})`).join('|'), 'i'), new RegExp(miscGroup.map(p => `(?:${p})`).join('|'), 'i'), ]; return baseGroups; } catch (e) { return []; } })(); // 当前生效的配置对象，包含所有模块状态、白名单、黑名单等 let currentConfig = { ...DEFAULT_CONFIG_STATE, modules: { ...DEFAULT_MODULE_STATE }, cspRules: DEFAULT_CSP_RULES_TEMPLATE.map((rule) => ({ ...rule })), whitelist: new Set(), keywordWhitelist: new Set(), scriptBlacklist: new Set(), thirdPartyWhitelist: [], removedBuiltinKeywords: new Set(), whitelistDisplayNames: new Map(), }; // 配置更新器 const ConfigUpdater = { saveNow() { StorageManager.saveConfig(); }, }; // 存储管理：基于域名保存/加载配置 const StorageManager = { getConfigKey(domain) { return `adblock_unified_config_${domain}`; }, loadConfig() { const hostname = location.hostname; const key = this.getConfigKey(hostname); try { const saved = GM_getValue(key, null); if (saved) { const data = JSON.parse(saved); if (data.modules) Object.assign(currentConfig.modules, data.modules); if (data.cspRules) currentConfig.cspRules = data.cspRules.map((r) => ({ ...r })); if (Array.isArray(data.whitelist)) currentConfig.whitelist = new Set(data.whitelist); if (Array.isArray(data.keywordWhitelist)) currentConfig.keywordWhitelist = new Set(data.keywordWhitelist); if (Array.isArray(data.scriptBlacklist)) currentConfig.scriptBlacklist = new Set(data.scriptBlacklist); if (Array.isArray(data.thirdPartyWhitelist)) currentConfig.thirdPartyWhitelist = data.thirdPartyWhitelist; if (Array.isArray(data.removedBuiltinKeywords)) currentConfig.removedBuiltinKeywords = new Set( data.removedBuiltinKeywords ); if (Array.isArray(data.whitelistDisplayNames)) { try { currentConfig.whitelistDisplayNames = new Map(data.whitelistDisplayNames); } catch (e) { currentConfig.whitelistDisplayNames = new Map(); } } Object.keys(DEFAULT_CONFIG_STATE).forEach((configKey) => { if (data[configKey] !== undefined) { currentConfig[configKey] = data[configKey]; } else if (currentConfig[configKey] === undefined) { currentConfig[configKey] = DEFAULT_CONFIG_STATE[configKey]; } }); if (data.crossTagPatternThreshold !== undefined && data.crossTagPatternThreshold !== 3) { currentConfig.crossTagPatternThreshold = data.crossTagPatternThreshold; } } } catch (e) { console.warn( '[广告拦截器] 配置加载失败，已回退默认值:', e.message || e ); try { GM_deleteValue(key); } catch (e2) { } } }, saveConfig() { const hostname = location.hostname; const key = this.getConfigKey(hostname); const toStore = { modules: currentConfig.modules, cspRules: currentConfig.cspRules, whitelist: Array.from(currentConfig.whitelist), keywordWhitelist: Array.from(currentConfig.keywordWhitelist), scriptBlacklist: Array.from(currentConfig.scriptBlacklist), thirdPartyWhitelist: currentConfig.thirdPartyWhitelist, removedBuiltinKeywords: Array.from(currentConfig.removedBuiltinKeywords), whitelistDisplayNames: Array.from(currentConfig.whitelistDisplayNames.entries()), }; Object.keys(DEFAULT_CONFIG_STATE).forEach((k) => { if (k === 'crossTagPatternThreshold' && currentConfig[k] === 3) return; toStore[k] = currentConfig[k]; }); GM_setValue(key, JSON.stringify(toStore)); }, resetAllSettings() { currentConfig.modules = { ...DEFAULT_MODULE_STATE }; currentConfig.cspRules = DEFAULT_CSP_RULES_TEMPLATE.map((rule) => ({ ...rule, })); currentConfig.whitelist.clear(); currentConfig.keywordWhitelist.clear(); currentConfig.scriptBlacklist.clear(); currentConfig.thirdPartyWhitelist = []; currentConfig.removedBuiltinKeywords.clear(); currentConfig.whitelistDisplayNames.clear(); Object.keys(DEFAULT_CONFIG_STATE).forEach((k) => { currentConfig[k] = DEFAULT_CONFIG_STATE[k]; }); this.saveConfig(); }, }; StorageManager.loadConfig(); // 动态URL检测正则（匹配时间戳、随机数等） const URL_DYNAMIC_COMPILED = (() => { try { return new RegExp([ '\\?.*[tT]=', '\\?.*timestamp', '\\?.*rand', '\\?.*rnd', '\\?.*[0-9]{13,}', '\\?.*\\d{10,}', '[0-9a-f]{32,}\\.' ].map(p => `(?:${p})`).join('|')); } catch (e) { return null; } })(); // ======================== 全局常量 ======================== const CONFIG = { Z_INDEX: 2147483640, CACHE_TTL: 300000, BATCH_SIZE: 20, LOG_MAX: 200, LOG_IDENTIFIER_TTL: 300000, STRONG_BLOCK_TIMEOUT: 600000, THROTTLE_LIMIT: 100, RESIDUAL_MIN_WIDTH: 30, RESIDUAL_MIN_HEIGHT: 30, CONTENT_PREVIEW_LENGTH: 200, LOG_DETAIL_LENGTH: 500, TOOLTIP_GAP: 12, ZINDEX_HIDE_THRESHOLD: 600, FIXED_HEIGHT_THRESHOLD: 50, CONTAINER_MIN_VISIBLE: 10, LAZY_PLACEHOLDER_MAX_LEN: 200, OVERLAY_MIN_SIZE: 30, DYNAMIC_URL_SHORT_TTL: 30000, INVALID_HOSTNAME_TTL: 30000, DATA_URL_TTL: 60000, IDLE_SCAN_INTERVAL: 3000, BATCH_SIZE_CLEANUP: 30, PAGE_SIZE: 20, CACHE_CAPACITY_URL: 1000, CACHE_CAPACITY_SMALL: 500, ANCHOR_CLICK_THROTTLE: 16, }; // 占位图（1x1透明GIF），用于替换被拦截的资源src，确保onload/onerror正常触发 const TRANSPARENT_PIXEL = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'; // 安全引用原生对象，避免被页面重写 const _globals = typeof unsafeWindow !== 'undefined' ? unsafeWindow : window; const _document = _globals.document; const _location = _globals.location; const _MutationObserver = _globals.MutationObserver; const _Element = _globals.Element; const _Document = _globals.Document; const _Node = _globals.Node; const _setTimeout = _globals.setTimeout; const _clearTimeout = _globals.clearTimeout; const _requestAnimationFrame = _globals.requestAnimationFrame; const _cancelAnimationFrame = _globals.cancelAnimationFrame; const _XMLHttpRequest = _globals.XMLHttpRequest; const _fetch = _globals.fetch; const _Proxy = _globals.Proxy; const _Set = _globals.Set; const _Map = _globals.Map; const _IntersectionObserver = _globals.IntersectionObserver; const _AbortController = _globals.AbortController; const _getComputedStyle = _globals.getComputedStyle ? _globals.getComputedStyle.bind(_globals) : window.getComputedStyle; const _requestIdleCallback = _globals.requestIdleCallback || function (cb) { return _setTimeout(() => cb({ timeRemaining: () => 50, didTimeout: false }), 1); }; const _cancelIdleCallback = _globals.cancelIdleCallback || _clearTimeout; // 简单的HTML转义工具 function escapeHtml(unsafe) { if (unsafe == null) return ''; return String(unsafe) .replace(/&/g, '&') .replace(//g, '>') .replace(/"/g, '"') .replace(/'/g, ''') .replace(/`/g, '`'); } // 生成内容哈希（用于日志去重、白名单标识和脚本映射） function generateContentHash(str) { if (typeof str !== 'string') return ''; let hash = 0x811c9dc5; for (let i = 0; i < str.length; i++) { hash ^= str.charCodeAt(i); hash = (hash * 0x01000193) >>> 0; } return 'hash_' + hash.toString(36); } // ======================== 日志类型共享常量 ======================== const HASH_TYPE_PREFIX_MAP = { EVAL: 'EVAL_HASH', FUNCTION_CONSTRUCTOR: 'FUNCTION_HASH', DOCUMENT_WRITE: 'DOCUMENT_WRITE_HASH', SETTIMEOUT: 'SETTIMEOUT_HASH', SETINTERVAL: 'SETINTERVAL_HASH', REQUESTANIMATIONFRAME: 'REQUESTANIMATIONFRAME_HASH', }; const HASH_TYPE_NAMES = Object.keys(HASH_TYPE_PREFIX_MAP); const OBFUSCATION_SUFFIX_RE = /_(?:OBFUSCATED|INDIRECT)$/i; function extractFirstUrl(detail) { if (!detail || typeof detail !== 'string' || !detail.includes('://')) return null; var m = detail.match(/https?:\/\/[^\s]+/); return m ? m[0] : null; } function getBaseReasonType(type) { return type ? type.replace(OBFUSCATION_SUFFIX_RE, '') : type; } // ======================== LRU缓存实现 ======================== class LRUCache { constructor(capacity, defaultTTL) { this.capacity = capacity || 100; this.defaultTTL = defaultTTL || 0; this.cache = new _Map(); } get(key) { if (!this.cache.has(key)) return null; const entry = this.cache.get(key); const ttl = entry.ttl !== undefined ? entry.ttl : this.defaultTTL; if (ttl > 0 && Date.now() - entry.timestamp > ttl) { this.cache.delete(key); return null; } this.cache.delete(key); this.cache.set(key, entry); return entry.value; } set(key, value, ttl) { const finalTTL = ttl !== undefined ? ttl : this.defaultTTL; const entry = { value: value, timestamp: Date.now(), ttl: finalTTL }; if (this.cache.has(key)) { this.cache.delete(key); } else if (this.cache.size >= this.capacity) { const firstKey = this.cache.keys().next().value; this.cache.delete(firstKey); } this.cache.set(key, entry); } has(key) { const entry = this.cache.get(key); if (!entry) return false; const ttl = entry.ttl !== undefined ? entry.ttl : this.defaultTTL; if (ttl > 0 && Date.now() - entry.timestamp > ttl) { this.cache.delete(key); return false; } return true; } delete(key) { return this.cache.delete(key); } clear() { this.cache.clear(); } get size() { return this.cache.size; } } // 公共后缀列表（用于域名解析） const PUBLIC_SUFFIX_LIST = new Set([ 'co.uk', 'org.uk', 'me.uk', 'ltd.uk', 'plc.uk', 'net.uk', 'sch.uk', 'ac.uk', 'gov.uk', 'com.cn', 'net.cn', 'org.cn', 'gov.cn', 'edu.cn', 'co.jp', 'ne.jp', 'or.jp', 'go.jp', 'ac.jp', 'ad.jp', 'com.au', 'net.au', 'org.au', 'edu.au', 'gov.au', 'asn.au', 'id.au', 'co.nz', 'org.nz', 'net.nz', 'edu.nz', 'govt.nz', 'com.hk', 'org.hk', 'edu.hk', 'gov.hk', 'net.hk', 'com.tw', 'net.tw', 'org.tw', 'edu.tw', 'gov.tw', 'idv.tw', 'game.tw', 'ebiz.tw', 'club.tw' ]); const COMMON_SLD_HEURISTIC = ['com', 'co', 'org', 'net', 'edu', 'gov', 'ac', 'go']; // ======================== URL解析与缓存 ======================== // 负责URL解析、域名提取、第三方检测、白名单匹配，带缓存 class URLResolutionCache { constructor() { this.hostnameCache = new LRUCache(CONFIG.CACHE_CAPACITY_URL, CONFIG.CACHE_TTL); this.domainCache = new LRUCache(CONFIG.CACHE_CAPACITY_URL, CONFIG.CACHE_TTL); this.absoluteUrlCache = new LRUCache(CONFIG.CACHE_CAPACITY_URL, CONFIG.CACHE_TTL); this.thirdPartyCache = new LRUCache(CONFIG.CACHE_CAPACITY_URL, CONFIG.CACHE_TTL); this.whitelistCache = new LRUCache(CONFIG.CACHE_CAPACITY_SMALL, CONFIG.CACHE_TTL); this.urlCheckCache = new LRUCache(CONFIG.CACHE_CAPACITY_SMALL, CONFIG.CACHE_TTL); } isDynamicURL(url) { if (!url || typeof url !== 'string') return false; const cacheKey = 'dynamic_' + url; if (this.urlCheckCache.has(cacheKey)) return this.urlCheckCache.get(cacheKey); const result = URL_DYNAMIC_COMPILED ? URL_DYNAMIC_COMPILED.test(url) : false; this.urlCheckCache.set(cacheKey, result, CONFIG.CACHE_TTL); return result; } getHostname(url) { if (!url || typeof url !== 'string') return null; const cacheKey = 'hostname_' + url; if (this.hostnameCache.has(cacheKey)) return this.hostnameCache.get(cacheKey); if ( url.startsWith('data:') || url.startsWith('blob:') || url.startsWith('about:blank') ) { this.hostnameCache.set(cacheKey, null, CONFIG.DATA_URL_TTL); return null; } try { const hostname = new URL(url, _location.href).hostname; this.hostnameCache.set(cacheKey, hostname, CONFIG.CACHE_TTL); return hostname; } catch (e) { this.hostnameCache.set(cacheKey, null, CONFIG.INVALID_HOSTNAME_TTL); return null; } } isIPv4(hostname) { return /^(\d{1,3}\.){3}\d{1,3}$/.test(hostname); } getDomain(hostname) { if (!hostname) return null; const cacheKey = 'domain_' + hostname; if (this.domainCache.has(cacheKey)) return this.domainCache.get(cacheKey); if (this.isIPv4(hostname)) { this.domainCache.set(cacheKey, hostname, CONFIG.CACHE_TTL); return hostname; } const parts = hostname.split('.'); let domain = hostname; for (let i = 1; i <= parts.length; i++) { const candidate = parts.slice(-i).join('.'); if (PUBLIC_SUFFIX_LIST.has(candidate)) { if (i + 1 <= parts.length) { domain = parts.slice(-(i + 1)).join('.'); } else { domain = candidate; } break; } } if (domain === hostname && parts.length > 2) { const tld = parts[parts.length - 1]; const sld = parts[parts.length - 2]; const isCountryCode = /^[a-z]{2}$/i.test(tld); if (isCountryCode && COMMON_SLD_HEURISTIC.indexOf(sld) !== -1) { domain = parts.slice(-3).join('.'); } else { domain = parts.slice(-2).join('.'); } } this.domainCache.set(cacheKey, domain, CONFIG.CACHE_TTL); return domain; } getAbsoluteURL(url) { if (!url) return ''; const cacheKey = 'absolute_' + url + '_' + _location.href; if (this.absoluteUrlCache.has(cacheKey)) return this.absoluteUrlCache.get(cacheKey); try { const absoluteUrl = new URL(url, _location.href).href; const ttl = this.isDynamicURL(url) ? CONFIG.DYNAMIC_URL_SHORT_TTL : CONFIG.CACHE_TTL; this.absoluteUrlCache.set(cacheKey, absoluteUrl, ttl); return absoluteUrl; } catch (e) { this.absoluteUrlCache.set(cacheKey, url, CONFIG.INVALID_HOSTNAME_TTL); return url; } } isThirdPartyHost(resourceHostname, currentHost, blockParentSubDomains) { if (!resourceHostname) return false; const cacheKey = 'thirdparty_' + resourceHostname + '_' + currentHost + '_' + blockParentSubDomains; if (this.thirdPartyCache.has(cacheKey)) return this.thirdPartyCache.get(cacheKey); let isThirdParty = false; if (!currentHost || !resourceHostname) { isThirdParty = false; } else if (resourceHostname === currentHost) { isThirdParty = false; } else if (blockParentSubDomains) { isThirdParty = true; } else { const currentDomain = this.getDomain(currentHost); const resourceDomain = this.getDomain(resourceHostname); isThirdParty = currentDomain !== resourceDomain; } this.thirdPartyCache.set(cacheKey, isThirdParty, CONFIG.CACHE_TTL); return isThirdParty; } isWhitelisted(url, thirdPartyWhitelist) { if (!url || !thirdPartyWhitelist) return false; const cacheKey = 'whitelist_' + url + '_' + _location.hostname; if (this.whitelistCache.has(cacheKey)) return this.whitelistCache.get(cacheKey); let isWhitelisted = false; for (const pattern of thirdPartyWhitelist) { if (!pattern) continue; try { if (pattern.includes('://')) { if (url.includes(pattern)) { isWhitelisted = true; break; } } else { const urlHost = new URL(url, _location.href).hostname; let patternHost = pattern.startsWith('*.') ? pattern.substring(2) : pattern; const escapeRegExp = function (str) { return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); }; patternHost = escapeRegExp(patternHost); const regex = new RegExp('(^|\\.)' + patternHost + '$'); if (regex.test(urlHost)) { isWhitelisted = true; break; } } } catch (e) { if (url.includes(pattern)) { isWhitelisted = true; break; } } } this.whitelistCache.set(cacheKey, isWhitelisted, CONFIG.CACHE_TTL); return isWhitelisted; } clear() { this.hostnameCache.clear(); this.domainCache.clear(); this.absoluteUrlCache.clear(); this.thirdPartyCache.clear(); this.whitelistCache.clear(); this.urlCheckCache.clear(); } } const urlCache = new URLResolutionCache(); // 已处理元素缓存（WeakSet，避免内存泄漏） const ProcessedElementsCache = { _processedElements: new WeakSet(), isProcessed(element) { return element instanceof _Element && this._processedElements.has(element); }, markAsProcessed(element) { if (element instanceof _Element) this._processedElements.add(element); }, unmark(element) { if (element instanceof _Element) { this._processedElements.delete(element); } }, clear() { this._processedElements = new WeakSet(); }, }; // 模块名称映射（用于UI显示） const MODULE_NAMES = { removeInlineScripts: '移除内嵌脚本', removeExternalScripts: '移除外联脚本', blockDynamicScripts: '拦截动态脚本', interceptThirdParty: '拦截第三方资源', overlayIntercept: '覆盖层拦截', manageCSP: 'CSP策略管理', scriptBlacklistMode: '脚本黑名单模式', }; // ======================== 通用工具函数 ======================== const Utils = { truncateString: function (str, maxLength) { maxLength = maxLength || CONFIG.CONTENT_PREVIEW_LENGTH; if (typeof str !== 'string') return ''; if (str.length <= maxLength) return str; return str.slice(0, maxLength) + '...'; }, getCurrentHostname: function () { return _location.hostname; }, isElement: function (el) { return el instanceof _Element; }, getScriptContentPreview: function (scriptElement) { if (!scriptElement || scriptElement.tagName !== 'SCRIPT') return ''; return this.truncateString( scriptElement.textContent, CONFIG.CONTENT_PREVIEW_LENGTH ); }, getIframeSrcPreview: function (iframeElement) { if (!iframeElement || iframeElement.tagName !== 'IFRAME') return ''; return this.truncateString(iframeElement.src, CONFIG.CONTENT_PREVIEW_LENGTH); }, getResourceHostname: function (url) { return urlCache.getHostname(url); }, getDomain: function (hostname) { return urlCache.getDomain(hostname); }, isThirdPartyHost: function (resourceHostname, currentHost, blockParentSubDomains) { return urlCache.isThirdPartyHost( resourceHostname, currentHost, blockParentSubDomains ); }, isThirdParty: function (url, blockParentSubDomains) { blockParentSubDomains = blockParentSubDomains !== undefined ? blockParentSubDomains : true; if (!url) return false; try { var urlObj = new URL(url, _location.href); var hostname = urlObj.hostname; if (!hostname || url.startsWith('data:') || url.startsWith('blob:')) return false; return urlCache.isThirdPartyHost(hostname, this.getCurrentHostname(), blockParentSubDomains); } catch (e) { return false; } }, shouldInterceptByModule: function (element, moduleKey) { if (!currentConfig.modules[moduleKey]) return false; if ( ProcessedElementsCache.isProcessed(element) || this.isParentProcessed(element) ) return false; if (Whitelisting.isElementWhitelisted(element, moduleKey)) return false; return true; }, getBlockParentSubDomainsSetting: function () { return !!currentConfig.thirdPartyStrictMode; }, isUIElement: function (el) { return ( el && el.classList && (el.classList.contains('mask') || el.classList.contains('panel') || el.id === 'ad-blocker-settings-container') ); }, isPanelElement: function (el) { return el && el.classList && el.classList.contains('panel'); }, isAnyModuleEnabled: function () { var mv = Object.values(currentConfig.modules); for (var i = 0; i < mv.length; i++) { if (mv[i] === true) return true; } return false; }, isContainerEmpty: function (container, ignoreProcessedFlag) { ignoreProcessedFlag = ignoreProcessedFlag !== undefined ? ignoreProcessedFlag : true; if (!this.isElement(container)) return false; if ( container.children.length === 0 && container.textContent.trim() === '' ) { return this.isSuspiciousAdContainer(container); } let hasVisibleContent = false; for (const child of container.childNodes) { if (child.nodeType === _Node.TEXT_NODE && child.textContent.trim().length > 0) { hasVisibleContent = true; break; } if (child.nodeType === _Node.ELEMENT_NODE) { const el = child; if (ignoreProcessedFlag && ProcessedElementsCache.isProcessed(el)) continue; const style = _getComputedStyle(el); if ( style.display !== 'none' && style.visibility !== 'hidden' && style.opacity !== '0' ) { if ( el.tagName === 'IMG' || el.tagName === 'VIDEO' || el.tagName === 'CANVAS' || (el.textContent && el.textContent.trim().length > 0) ) { hasVisibleContent = true; break; } if ( el.offsetWidth > 0 && el.offsetHeight > 0 && el.tagName !== 'BR' && el.tagName !== 'HR' ) { hasVisibleContent = true; break; } } } } return !hasVisibleContent; }, isSuspiciousAdContainer: function (container) { if (!this.isElement(container)) return false; const style = _getComputedStyle(container); const hasVisualStyling = (style.backgroundColor !== 'rgba(0, 0, 0, 0)' && style.backgroundColor !== 'transparent') || style.backgroundImage !== 'none' || style.borderWidth !== '0px' || style.boxShadow !== 'none'; const hasSuspiciousPosition = style.position === 'absolute' || style.position === 'fixed' || style.position === 'sticky'; const hasSuspiciousSize = parseFloat(style.width) > CONFIG.RESIDUAL_MIN_WIDTH && parseFloat(style.height) > CONFIG.RESIDUAL_MIN_HEIGHT; const hasSpacing = style.paddingTop !== '0px' || style.paddingBottom !== '0px' || style.marginTop !== '0px' || style.marginBottom !== '0px'; const relativeWithStyle = style.position === 'relative' && hasVisualStyling && (hasSuspiciousSize || hasSpacing); const isVisible = style.display !== 'none' && style.visibility !== 'hidden' && style.opacity !== '0'; return ( isVisible && (hasSuspiciousPosition || hasSuspiciousSize || hasSpacing || relativeWithStyle) ); }, throttle: function (func, limit) { limit = limit || CONFIG.THROTTLE_LIMIT; let inThrottle; return function () { const args = arguments; const context = this; if (!inThrottle) { func.apply(context, args); inThrottle = true; _setTimeout(function () { inThrottle = false; }, limit); } }; }, isParentProcessed: function (element) { let parent = element.parentElement; while (parent) { if (ProcessedElementsCache.isProcessed(parent)) return true; parent = parent.parentElement; } return false; }, getActiveBlacklistSet: function () { const set = new Set(currentConfig.scriptBlacklist); if (currentConfig.builtinBlacklistEnabled) { BUILTIN_BLACKLIST_KEYWORDS.forEach(function (k) { if (!currentConfig.removedBuiltinKeywords.has(k)) set.add(k); }); } return set; }, getActiveBlacklistArray: function () { return Array.from(this.getActiveBlacklistSet()); }, getContentIdentifier: function (element, reasonType) { if (!element && !reasonType) return null; if (element && this.isElement(element)) { const tagName = element.tagName; const srcAttrs = { SCRIPT: 'src', IFRAME: 'src', IMG: { src: 'src', dataSrc: 'data-src' }, A: 'href', LINK: 'href', EMBED: 'src', OBJECT: 'data', STYLE: null }; const handle = { SCRIPT: function (el) { return el.src ? 'SCRIPT_SRC: ' + Utils.truncateString(el.src, CONFIG.LOG_DETAIL_LENGTH) : 'SCRIPT_CONTENT: ' + Utils.truncateString(el.textContent, CONFIG.LOG_DETAIL_LENGTH); }, IFRAME: function (el) { return 'IFRAME_SRC: ' + Utils.truncateString(el.src, CONFIG.LOG_DETAIL_LENGTH); }, IMG: function (el) { var src = el.src || el.getAttribute('data-src') || el.href || ''; return src ? 'IMG_SRC: ' + Utils.truncateString(src, CONFIG.LOG_DETAIL_LENGTH) : null; }, A: function (el) { return el.href ? 'A_HREF: ' + Utils.truncateString(el.href, CONFIG.LOG_DETAIL_LENGTH) : null; }, LINK: function (el) { return (el.rel === 'stylesheet' && el.href) ? 'CSS_HREF: ' + Utils.truncateString(el.href, CONFIG.LOG_DETAIL_LENGTH) : null; }, STYLE: function (el) { return 'STYLE_CONTENT: ' + Utils.truncateString(el.textContent, CONFIG.LOG_DETAIL_LENGTH); }, EMBED: function (el) { return el.src ? 'EMBED_SRC: ' + Utils.truncateString(el.src, CONFIG.LOG_DETAIL_LENGTH) : null; }, OBJECT: function (el) { return el.data ? 'OBJECT_DATA: ' + Utils.truncateString(el.data, CONFIG.LOG_DETAIL_LENGTH) : null; } }; var fn = handle[tagName]; if (fn) return fn(element); var src = element.src || element.getAttribute('data-src') || element.href || element.action || ''; if (src) return tagName + '_SRC: ' + Utils.truncateString(src, CONFIG.LOG_DETAIL_LENGTH); return null; } if (reasonType && typeof reasonType.detail === 'string') { var baseType = getBaseReasonType(reasonType.type); var prefix = HASH_TYPE_PREFIX_MAP[baseType]; if (prefix) return prefix + ': ' + generateContentHash(reasonType.detail); if (reasonType.type === 'THIRD_PARTY') { var url = extractFirstUrl(reasonType.detail); if (url) return 'THIRD_PARTY_URL: ' + Utils.truncateString(url, CONFIG.LOG_DETAIL_LENGTH); return 'THIRD_PARTY_DETAIL: ' + Utils.truncateString(reasonType.detail, CONFIG.LOG_DETAIL_LENGTH); } if (reasonType.type === 'SCRIPT_BLACKLIST') return 'BLACKLIST: ' + Utils.truncateString(reasonType.detail, CONFIG.LOG_DETAIL_LENGTH); if (reasonType.type === '内联事件') return 'INLINE_EVENT: ' + reasonType.detail; if (reasonType.type === 'javascript URL') return 'JAVASCRIPT_URL: ' + reasonType.detail; if (reasonType.type === '内嵌脚本移除') return 'INLINE_SCRIPT: ' + generateContentHash(reasonType.detail); if (reasonType.type === '外联脚本移除') return 'EXTERNAL_SCRIPT: ' + reasonType.detail; return 'LOG_DETAIL: ' + Utils.truncateString(reasonType.detail, CONFIG.LOG_DETAIL_LENGTH); } return null; }, }; // 关键词白名单正则缓存 let _kwRegex = null, _kwHash = ''; function getKeywordWhitelistRegex() { const hash = Array.from(currentConfig.keywordWhitelist).sort().join('\x00'); if (hash === _kwHash) return _kwRegex; _kwHash = hash; if (!hash) { _kwRegex = null; return null; } const escaped = Array.from(currentConfig.keywordWhitelist).map(k => k.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')); try { _kwRegex = new RegExp(escaped.join('|')); } catch(e) { _kwRegex = null; } return _kwRegex; } // 第三方白名单正则缓存（提升匹配效率） let _tpRegex = null, _tpHash = ''; function getThirdPartyWhitelistRegex() { const hash = currentConfig.thirdPartyWhitelist.slice().sort().join('\x00'); if (hash === _tpHash) return _tpRegex; _tpHash = hash; if (!hash) { _tpRegex = null; return null; } const escaped = currentConfig.thirdPartyWhitelist.map(p => { let prefix = p.startsWith('*.') ? '(^|\\.)' : '^'; let host = p.startsWith('*.') ? p.substring(2) : p; host = host.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); return prefix + host + '$'; }); try { _tpRegex = new RegExp(escaped.join('|'), 'i'); } catch(e) { _tpRegex = null; } return _tpRegex; } // 判断资源是否应该被拦截（第三方且不在白名单内） function shouldBlockResource(url) { if (!url) return false; const tpRegex = getThirdPartyWhitelistRegex(); if (tpRegex) { try { const urlHost = new URL(url, _location.href).hostname; if (tpRegex.test(urlHost)) return false; } catch(e) {} } // 关键词白名单正则 const kr = getKeywordWhitelistRegex(); if (kr && kr.test(url)) return false; return Utils.isThirdParty(url, Utils.getBlockParentSubDomainsSetting()); } // 解析日志上下文（元素、原因等） function parseLogContext(element, reason) { let elementIdentifier = '[未知元素]'; let interceptedContent = '[无法获取内容]'; let contentIdentifier = null; let resourceDomain = ''; if (reason && reason.elementContentIdentifier) { contentIdentifier = reason.elementContentIdentifier; } if (reason && typeof reason.detail === 'string') { var baseType = getBaseReasonType(reason.type); const isSpecificType = [ '内联事件', 'javascript URL', ...HASH_TYPE_NAMES, 'THIRD_PARTY', 'SCRIPT_BLACKLIST', 'THIRD_PARTY_SCAN', '内嵌脚本移除', '外联脚本移除', 'THIRD_PARTY_HTML_INJECTION', 'TRACKING_PIXEL', ].includes(baseType); if (isSpecificType || !Utils.isElement(element)) { interceptedContent = Utils.truncateString(reason.detail, CONFIG.LOG_DETAIL_LENGTH); elementIdentifier = reason.type ? '[' + reason.type + ']' : '[未知类型]'; if (!contentIdentifier) { if (HASH_TYPE_NAMES.includes(baseType)) { contentIdentifier = Utils.getContentIdentifier(null, { type: baseType, detail: reason.rawDetail || reason.detail, }); } else { contentIdentifier = Utils.getContentIdentifier(null, reason); } } var url = extractFirstUrl(reason.detail); if (url) { resourceDomain = Utils.getResourceHostname(url) || ''; } if (isSpecificType) return { elementIdentifier, interceptedContent, contentIdentifier, resourceDomain }; } } if (Utils.isElement(element)) { const tagName = element.tagName; const id = element.id ? '#' + element.id : ''; const className = element.className ? '.' + element.className.split(/\s+/).join('.') : ''; elementIdentifier = tagName + id + className; if (!contentIdentifier) { contentIdentifier = Utils.getContentIdentifier(element); } const tagHandlers = { SCRIPT: () => { if (element.src) { interceptedContent = '外联脚本: ' + Utils.truncateString(element.src, CONFIG.LOG_DETAIL_LENGTH); resourceDomain = Utils.getResourceHostname(element.src) || ''; } else { interceptedContent = '内嵌脚本: ' + Utils.getScriptContentPreview(element); } }, IFRAME: () => { interceptedContent = Utils.getIframeSrcPreview(element); if (element.src) resourceDomain = Utils.getResourceHostname(element.src) || ''; }, IMG: () => { const src = element.src || element.dataset.src || element.getAttribute('data-src') || ''; interceptedContent = Utils.truncateString(src, CONFIG.LOG_DETAIL_LENGTH); if (src) resourceDomain = Utils.getResourceHostname(src) || ''; }, A: () => { interceptedContent = Utils.truncateString(element.href || '', CONFIG.LOG_DETAIL_LENGTH); if (element.href) resourceDomain = Utils.getResourceHostname(element.href) || ''; }, LINK: () => { interceptedContent = Utils.truncateString(element.href || '', CONFIG.LOG_DETAIL_LENGTH); if (element.href) resourceDomain = Utils.getResourceHostname(element.href) || ''; }, STYLE: () => { interceptedContent = Utils.truncateString(element.textContent, CONFIG.LOG_DETAIL_LENGTH); }, EMBED: () => { interceptedContent = Utils.truncateString(element.src || '', CONFIG.LOG_DETAIL_LENGTH); if (element.src) resourceDomain = Utils.getResourceHostname(element.src) || ''; }, OBJECT: () => { interceptedContent = Utils.truncateString(element.data || '', CONFIG.LOG_DETAIL_LENGTH); if (element.data) resourceDomain = Utils.getResourceHostname(element.data) || ''; }, }; if (tagHandlers[tagName]) tagHandlers[tagName](); else interceptedContent = Utils.truncateString(element.outerHTML, CONFIG.LOG_DETAIL_LENGTH); } return { elementIdentifier, interceptedContent, contentIdentifier, resourceDomain }; } // ======================== 日志管理 ======================== const LogManager = { logs: [], maxLogs: CONFIG.LOG_MAX, loggedContentIdentifiers: new LRUCache(CONFIG.LOG_MAX, CONFIG.LOG_IDENTIFIER_TTL), add: function (moduleKey, element, reason) { if (!Utils.isAnyModuleEnabled()) return; if (element !== null && element !== undefined && !Utils.isElement(element)) return; if (reason !== null && reason !== undefined && typeof reason !== 'object') return; if ( Whitelisting.isElementWhitelisted(element, moduleKey) || Whitelisting.isReasonWhitelisted(reason, moduleKey) ) return; const ctx = parseLogContext(element, reason); var { elementIdentifier, interceptedContent, contentIdentifier, resourceDomain } = ctx; if (!contentIdentifier) { var fallbackSource = moduleKey; if (reason && typeof reason.detail === 'string') { fallbackSource += ':' + reason.detail; } else if (reason && typeof reason.type === 'string') { fallbackSource += ':' + reason.type; } contentIdentifier = 'FALLBACK_' + generateContentHash(fallbackSource); } var existingIndex = -1; for (var ei = 0; ei < this.logs.length; ei++) { if (this.logs[ei] && this.logs[ei].contentIdentifier === contentIdentifier) { existingIndex = ei; break; } } if (existingIndex !== -1) { return; } this.logs.push({ id: this.logs.length + 1, moduleKey: moduleKey, module: MODULE_NAMES[moduleKey] || moduleKey, element: elementIdentifier, content: interceptedContent, domain: resourceDomain, timestamp: Date.now(), contentIdentifier: contentIdentifier, }); this.loggedContentIdentifiers.set(contentIdentifier, true); if (this.logs.length > this.maxLogs) { const removed = this.logs.shift(); this.loggedContentIdentifiers.delete(removed.contentIdentifier); } }, clearLoggedIdentifiers: function () { this.loggedContentIdentifiers.clear(); }, }; // ======================== 白名单管理 ======================== const Whitelisting = { isElementWhitelisted: function (element, moduleKey) { if (!element || !Utils.isElement(element)) return false; const ci = Utils.getContentIdentifier(element); if (ci && currentConfig.whitelist.has(ci)) return true; // 第三方域名白名单仅在第三方资源拦截模块中生效 if (moduleKey === 'interceptThirdParty' && currentConfig.modules.interceptThirdParty) { const hostname = Utils.getResourceHostname( element.src || element.href || element.action || element.data || element.getAttribute('data-src') || '' ); if (hostname) { const ru = element.src || element.href || element.action || element.data || element.getAttribute('data-src') || ''; if (urlCache.isWhitelisted(ru, currentConfig.thirdPartyWhitelist)) return true; } } // 使用正则匹配关键词白名单 if (currentConfig.keywordWhitelist.size > 0) { const kr = getKeywordWhitelistRegex(); if (kr) { const sc = element.textContent || ''; const src = element.src || element.href || element.action || element.data || element.getAttribute('data-src') || ''; if ((sc && kr.test(sc)) || (src && kr.test(src))) return true; } } return false; }, isReasonWhitelisted: function (reason, moduleKey) { if (!reason || typeof reason.detail !== 'string') return false; var baseType = reason.type ? reason.type.replace(/_(?:OBFUSCATED|INDIRECT)$/i, '') : reason.type; var ci = Utils.getContentIdentifier(null, { type: baseType, detail: reason.rawDetail || reason.detail, }); if (ci && currentConfig.whitelist.has(ci)) return true; // 第三方域名白名单仅在第三方资源拦截模块中生效 if (moduleKey === 'interceptThirdParty' && currentConfig.modules.interceptThirdParty) { const um = reason.detail.match(/https?:\/\/[^\s]+/); if (um) { if (urlCache.isWhitelisted(um[0], currentConfig.thirdPartyWhitelist)) return true; } } if (currentConfig.keywordWhitelist.size > 0) { const kr = getKeywordWhitelistRegex(); if (kr && kr.test(reason.detail)) return true; } return false; }, isCodeWhitelisted: function (code, type) { if (typeof code !== 'string' || code.trim() === '') return false; if (currentConfig.keywordWhitelist.size > 0) { const kr = getKeywordWhitelistRegex(); if (kr && kr.test(code)) return true; } var baseType = type ? type.replace(/_(?:OBFUSCATED|INDIRECT)$/i, '') : type; var ci = Utils.getContentIdentifier(null, { type: baseType, detail: code }); if (ci && currentConfig.whitelist.has(ci)) return true; return false; }, add: function (contentIdentifier, displayName) { if (!contentIdentifier || contentIdentifier.trim() === '') return; currentConfig.whitelist.add(contentIdentifier); if (displayName && typeof displayName === 'string' && displayName.trim() !== '') { currentConfig.whitelistDisplayNames.set(contentIdentifier, displayName.trim()); } ConfigUpdater.saveNow(); }, addKeyword: function (keyword) { if (!keyword || keyword.trim() === '') return; currentConfig.keywordWhitelist.add(keyword.trim()); ConfigUpdater.saveNow(); }, removeKeywordsMatchingDomain: function (domain) { let changed = false; const toRemove = []; for (const kw of currentConfig.keywordWhitelist) { if (kw === domain) { toRemove.push(kw); } } toRemove.forEach(function (k) { currentConfig.keywordWhitelist.delete(k); changed = true; }); if (changed) ConfigUpdater.saveNow(); }, clearAllWhitelists: function () { currentConfig.whitelist.clear(); currentConfig.keywordWhitelist.clear(); currentConfig.thirdPartyWhitelist = []; currentConfig.whitelistDisplayNames.clear(); ConfigUpdater.saveNow(); }, }; // 获取日志条目的白名单状态（用于UI高亮） function getLogWhitelistStatus(log) { if (currentConfig.whitelist.has(log.contentIdentifier)) return 'whitelisted'; const kr = getKeywordWhitelistRegex(); if (kr && (kr.test(log.content || '') || kr.test(log.domain || ''))) return 'keyword-whitelisted'; if (log.moduleKey === 'interceptThirdParty' && log.domain && urlCache.isWhitelisted(log.domain, currentConfig.thirdPartyWhitelist)) return 'whitelisted'; return ''; } // 判断URL是否为第三方 function isThirdPartyUrl(url) { if (!url || typeof url !== 'string') return false; if (url.startsWith('#') || url.startsWith('javascript:')) return false; try { const targetUrl = new URL(url, _location.href); const currentHost = _location.hostname; if (targetUrl.hostname === currentHost) return false; return urlCache.isThirdPartyHost( targetUrl.hostname, currentHost, !!currentConfig.thirdPartyStrictMode ); } catch (e) { return false; } } // ======================== 追踪参数清洗工具 ======================== const TRACKING_PARAM_KEYS = [ 'utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'gclid', 'fbclid', 'msclkid', 'dclid', 'mc_eid', 'ref', 'source', 'medium', 'campaign', 'aff_id', 'click_id', 'sid', 'track_id', 'tid', 'spm', 'scm', 'tracking', 'trk', 'mc_cid', 'mc_eid', 'oly_anon_id', 'oly_enc_id', '_ga', '_gl', 'yclid', 'wickedid', 'igshid' ]; const TRACKING_PARAM_CLEAN_REGEX = new RegExp( '[?&](?:' + TRACKING_PARAM_KEYS.map(k => k.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')).join('|') + ')=[^&]*', 'gi' ); function cleanTrackingParams(url) { if (typeof url !== 'string') return url; if (url.charAt(0) === '#') return url; try { var u = new URL(url, _location.origin); } catch (e) { return url; } var query = u.search; var cleanedQuery = query.replace(TRACKING_PARAM_CLEAN_REGEX, ''); cleanedQuery = cleanedQuery.replace(/^[?&]+/, '').replace(/&$/, ''); var result = u.origin + u.pathname + (cleanedQuery ? '?' + cleanedQuery : '') + u.hash; if (url.charAt(0) === '/' && !url.startsWith('//')) { result = u.pathname + (cleanedQuery ? '?' + cleanedQuery : '') + u.hash; if (!result.startsWith('/')) result = '/' + result; } return result; } function resetAllCachesAndStates() { if (centralScheduler) centralScheduler.clearCache(); ProcessedElementsCache.clear(); LogManager.clearLoggedIdentifiers(); urlCache.clear(); _kwHash = ''; _kwRegex = null; _tpHash = ''; _tpRegex = null; CrossScriptPatternTracker.reset(); OverlayInterceptor.restoreWhitelistedElements(); } // ======================== 强拦截模式（阻止页面关闭/跳转） ======================== let activePanels = new _Set(); let strongBlockingEnabled = false; let blockingTimer = null; const _beforeunloadHandler = function (e) { e.preventDefault(); e.returnValue = '系统可能不会保存您所做的更改。'; return e.returnValue; }; const _errorHandler = function (e) { if (strongBlockingEnabled) { disableStrongBlocking(); activePanels.clear(); } }; function enableStrongBlocking() { if (strongBlockingEnabled) return; _globals.addEventListener('beforeunload', _beforeunloadHandler); _globals.addEventListener('error', _errorHandler, true); strongBlockingEnabled = true; if (blockingTimer) _clearTimeout(blockingTimer); blockingTimer = _setTimeout(function () { if (activePanels.size > 0) { activePanels.clear(); disableStrongBlocking(); } }, CONFIG.STRONG_BLOCK_TIMEOUT); } function disableStrongBlocking() { if (!strongBlockingEnabled) return; _globals.removeEventListener('beforeunload', _beforeunloadHandler); _globals.removeEventListener('error', _errorHandler, true); strongBlockingEnabled = false; if (blockingTimer) { _clearTimeout(blockingTimer); blockingTimer = null; } if (currentConfig.modules.blockDynamicScripts) DynamicScriptInterceptor.enable(); } function setupNavigationBlocking(panelId) { activePanels.add(panelId); if (activePanels.size === 1) { enableStrongBlocking(); if (currentConfig.modules.blockDynamicScripts) DynamicScriptInterceptor.disable(); } } function teardownNavigationBlocking(panelId) { activePanels.delete(panelId); if (activePanels.size === 0) { disableStrongBlocking(); if (currentConfig.modules.blockDynamicScripts) DynamicScriptInterceptor.enable(); } } // ======================== document.write 钩子管理 ======================== const WriteHookManager = { hooks: [], originalWrite: null, originalWriteln: null, _installed: false, init: function () { if (this._installed) return; this.originalWrite = _document.write; this.originalWriteln = _document.writeln; this._installed = true; const self = this; try { _document.write = function () { const a = arguments; for (const hook of self.hooks) { const result = hook(a, 'write'); if (result === false) return; } return self.originalWrite.apply(this, a); }; _document.writeln = function () { const a = arguments; for (const hook of self.hooks) { const result = hook(a, 'writeln'); if (result === false) return; } return self.originalWriteln.apply(this, a); }; } catch (e) { } }, addHook: function (hookFn) { if (!this.hooks.includes(hookFn)) this.hooks.push(hookFn); }, removeHook: function (hookFn) { const idx = this.hooks.indexOf(hookFn); if (idx !== -1) this.hooks.splice(idx, 1); }, }; // ======================== 跳转拦截器（阻止第三方跳转/重定向，并清洗追踪参数） ======================== const RedirectBlocker = { _initialized: false, _writeTimingHook: null, _savedDescriptors: [], _savedValues: {}, _savedObservers: [], _savedEventHandlers: [], _iframeSandboxSet: null, _checkAndBlockUrl: function (url) { return isThirdPartyUrl(url); }, _compat: function () { return currentConfig.redirectBlockerCompatibilityMode !== false; }, _applyDefine: function (obj, prop, descriptor) { try { var orig = Object.getOwnPropertyDescriptor(obj, prop); Object.defineProperty(obj, prop, descriptor); this._savedDescriptors.push({ obj: obj, prop: prop, desc: orig }); return true; } catch (e) { return false; } }, init: function () { if (this._initialized) return; if (!currentConfig.redirectBlockerEnabled) return; this._initialized = true; this._savedDescriptors = []; this._savedValues = {}; this._savedObservers = []; this._savedEventHandlers = []; this._iframeSandboxSet = new WeakSet(); var _c = this._compat(); var self = this; // ========== 早期扫描并移除已有的 meta refresh 标签 ========== // 在 MutationObserver 设置前主动扫描，防止时序竞态 self._earlyScanMetaRefresh(); // ========== 劫持 location.href ========== try { var d = Object.getOwnPropertyDescriptor(_globals.Location.prototype, 'href'); if (d && d.set) { var origHrefSet = d.set; self._applyDefine(_globals.Location.prototype, 'href', { get: d.get, set: function (v) { if (self._checkAndBlockUrl(v)) return; origHrefSet.call(this, v); }, enumerable: true, configurable: _c, }); } } catch (e) { } // ========== 劫持 location.assign / replace ========== try { var origAssign = _globals.Location.prototype.assign; self._applyDefine(_globals.Location.prototype, 'assign', { value: function (u) { if (self._checkAndBlockUrl(u)) return; return origAssign.call(this, u); }, writable: _c, configurable: _c, }); } catch (e) { } try { var origReplace = _globals.Location.prototype.replace; self._applyDefine(_globals.Location.prototype, 'replace', { value: function (u) { if (self._checkAndBlockUrl(u)) return; return origReplace.call(this, u); }, writable: _c, configurable: _c, }); } catch (e) { } // ========== 劫持 window.open ========== try { var origOpen = _globals.open; self._applyDefine(_globals, 'open', { value: function () { if (self._checkAndBlockUrl(arguments[0])) return null; return origOpen.apply(this, arguments); }, writable: _c, configurable: _c, }); } catch (e) { } // ========== 劫持 history.pushState / replaceState，并清洗追踪参数 ========== try { var origPushState = _globals.history.pushState; var origReplaceState = _globals.history.replaceState; self._applyDefine(_globals.history, 'pushState', { value: function () { var url = arguments[2]; if (url) { if (typeof url === 'string') { if (url.charAt(0) === '/' || url.startsWith(_location.origin) || url.charAt(0) !== '#') { var cleaned = cleanTrackingParams(url); if (cleaned !== url) { arguments[2] = cleaned; } } if (url.charAt(0) === '#' || url.charAt(0) === '/' || url.startsWith(_location.origin)) { if (typeof resetAllCachesAndStates === 'function') resetAllCachesAndStates(); return origPushState.apply(this, arguments); } } if (self._checkAndBlockUrl(url)) return; } if (typeof resetAllCachesAndStates === 'function') resetAllCachesAndStates(); return origPushState.apply(this, arguments); }, writable: _c, configurable: _c, }); self._applyDefine(_globals.history, 'replaceState', { value: function () { var url = arguments[2]; if (url) { if (typeof url === 'string') { if (url.charAt(0) === '/' || url.startsWith(_location.origin) || url.charAt(0) !== '#') { var cleaned = cleanTrackingParams(url); if (cleaned !== url) { arguments[2] = cleaned; } } if (url.charAt(0) === '#' || url.charAt(0) === '/' || url.startsWith(_location.origin)) { if (typeof resetAllCachesAndStates === 'function') resetAllCachesAndStates(); return origReplaceState.apply(this, arguments); } } if (self._checkAndBlockUrl(url)) return; } if (typeof resetAllCachesAndStates === 'function') resetAllCachesAndStates(); return origReplaceState.apply(this, arguments); }, writable: _c, configurable: _c, }); } catch (e) { } // ========== 监听popstate事件，刷新缓存 ========== var popstateHandler = function () { if (typeof resetAllCachesAndStates === 'function') resetAllCachesAndStates(); }; _globals.addEventListener('popstate', popstateHandler, { capture: true }); self._savedEventHandlers.push({ target: _globals, type: 'popstate', handler: popstateHandler, useCapture: true }); // ========== 阻止修改 document.domain ========== try { var dDomain = Object.getOwnPropertyDescriptor(_Document.prototype, 'domain'); if (dDomain && dDomain.set) { self._applyDefine(_Document.prototype, 'domain', { get: dDomain.get, set: function () { return; }, enumerable: true, configurable: _c, }); } } catch (e) { } // 覆盖 document.location = 'url' 这一绕过 Location.prototype.href hook 的路径 self._hookDocumentLocation(_c); // ========== 监听 base 标签 href 变化 ========== try { var baseObserver = new _MutationObserver(function (ms) { for (const m of ms) { if (m.type === 'childList') { m.addedNodes.forEach(function (n) { if (n.nodeType === _Node.ELEMENT_NODE && n.tagName === 'BASE') { var h = n.getAttribute('href'); if (h && self._checkAndBlockUrl(h)) n.removeAttribute('href'); } }); } else if (m.type === 'attributes' && m.attributeName === 'href' && m.target.tagName === 'BASE') { var h2 = m.target.getAttribute('href'); if (h2 && self._checkAndBlockUrl(h2)) m.target.removeAttribute('href'); } } }); baseObserver.observe(_document.documentElement || _document, { childList: true, subtree: true, attributes: true, attributeFilter: ['href'] }); self._savedObservers.push(baseObserver); } catch (e) { } // ========== 劫持 area.href ========== try { var ap = _globals.HTMLAreaElement.prototype; var areaHrefDesc = Object.getOwnPropertyDescriptor(ap, 'href'); if (areaHrefDesc && areaHrefDesc.set && areaHrefDesc.configurable) { var origAreaHrefSet = areaHrefDesc.set; self._applyDefine(ap, 'href', { configurable: true, enumerable: true, get: areaHrefDesc.get, set: function (v) { if (self._checkAndBlockUrl(v)) return; origAreaHrefSet.call(this, v); }, }); } } catch (e) { } // ========== 劫持 embed.src ========== try { var ep = _globals.HTMLEmbedElement.prototype; var embedSrcDesc = Object.getOwnPropertyDescriptor(ep, 'src'); if (embedSrcDesc && embedSrcDesc.set && embedSrcDesc.configurable) { var origEmbedSrcSet = embedSrcDesc.set; self._applyDefine(ep, 'src', { configurable: true, enumerable: true, get: embedSrcDesc.get, set: function (v) { if (self._checkAndBlockUrl(v)) return; origEmbedSrcSet.call(this, v); }, }); } } catch (e) { } // ========== 劫持 object.data ========== try { var op = _globals.HTMLObjectElement.prototype; var objDataDesc = Object.getOwnPropertyDescriptor(op, 'data'); if (objDataDesc && objDataDesc.set && objDataDesc.configurable) { var origObjDataSet = objDataDesc.set; self._applyDefine(op, 'data', { configurable: true, enumerable: true, get: objDataDesc.get, set: function (v) { if (self._checkAndBlockUrl(v)) return; origObjDataSet.call(this, v); }, }); } } catch (e) { } // ========== 移除 meta refresh 标签（MutationObserver，与早期扫描双保险） ========== try { var metaObserver = new _MutationObserver(function (ms) { for (const m of ms) { if (!m.addedNodes) continue; m.addedNodes.forEach(function (n) { if (!(n instanceof _Element)) return; if (n.tagName === 'META') { if (/refresh/i.test(n.getAttribute('http-equiv')) && /url\s*=/i.test(n.getAttribute('content') || '')) n.remove(); } else { if ( n.tagName === 'LINK' && (n.rel === 'prefetch' || n.rel === 'prerender' || n.rel === 'preload') ) { var h = n.getAttribute('href'); if (h && self._checkAndBlockUrl(h)) n.remove(); } if (n.querySelectorAll) n.querySelectorAll('meta[http-equiv="refresh"]').forEach(function (m2) { m2.remove(); }); } }); } }); metaObserver.observe(_document.documentElement || _document, { childList: true, subtree: true }); self._savedObservers.push(metaObserver); } catch (e) { } // ========== 添加 document.write 钩子 ========== WriteHookManager.init(); this._writeTimingHook = function (args, type) { if (_document.readyState !== 'loading') return false; }; WriteHookManager.addHook(this._writeTimingHook); // ========== 劫持链接点击（增强 isTrusted 检测） ========== var anchorClickLastCheck = 0; var anchorClickHandler = function (e) { var t = e.target; if (t.tagName !== 'A') t = t.closest('a'); if (!t || !t.href) return; var h = t.getAttribute('href') || t.href; if (!h || h.startsWith('#') || h.startsWith('javascript:')) return; // JS 触发的点击（dispatchEvent）：不设节流，严格检查 // 恶意脚本可高频触发 dispatchEvent 绕过节流，因此必须逐次检查 if (e.isTrusted === false) { if (self._checkAndBlockUrl(h)) { e.preventDefault(); e.stopPropagation(); e.stopImmediatePropagation(); return false; } return; } // 用户真实点击：保持原有节流逻辑 var now = Date.now(); if (now - anchorClickLastCheck < CONFIG.ANCHOR_CLICK_THROTTLE) return; anchorClickLastCheck = now; if (self._checkAndBlockUrl(h)) { e.preventDefault(); e.stopPropagation(); e.stopImmediatePropagation(); return false; } }; _document.addEventListener('click', anchorClickHandler, true); self._savedEventHandlers.push({ target: _document, type: 'click', handler: anchorClickHandler, useCapture: true }); // ========== 劫持 HTMLAnchorElement.click() ========== try { var origAnchorClick = _globals.HTMLAnchorElement.prototype.click; self._applyDefine(_globals.HTMLAnchorElement.prototype, 'click', { value: function () { var h = this.getAttribute('href') || this.href; if (self._checkAndBlockUrl(h)) return; return origAnchorClick.call(this); }, writable: _c, configurable: _c, }); } catch (e) { } // ========== 劫持 navigation.navigate (Chrome 新 API) ========== try { if (_globals.navigation && _globals.navigation.navigate) { var origNavigate = _globals.navigation.navigate; self._applyDefine(_globals.navigation, 'navigate', { value: function (u) { if (self._checkAndBlockUrl(u)) { return { committed: Promise.reject(), finished: Promise.reject() }; } return origNavigate.apply(this, arguments); }, writable: _c, configurable: _c, }); } } catch (e) { } // ========== Navigation API navigate 事件监听 ========== // 覆盖 navigation.back()/forward()/traverseTo() 等所有导航方式 try { if (_globals.navigation && typeof _globals.navigation.addEventListener === 'function') { var navigateEventHandler = function (e) { if (e.destination && e.destination.url && self._checkAndBlockUrl(e.destination.url)) { e.preventDefault(); } }; _globals.navigation.addEventListener('navigate', navigateEventHandler); self._savedEventHandlers.push({ target: _globals.navigation, type: 'navigate', handler: navigateEventHandler, useCapture: false, }); } } catch (e) { } // ========== iframe sandbox 机制 ========== self._setupIframeSandbox(); }, // ==================== 早期扫描 meta refresh ==================== _earlyScanMetaRefresh: function () { try { var metas = _document.querySelectorAll('meta[http-equiv="refresh"]'); for (var i = 0; i < metas.length; i++) { var content = metas[i].getAttribute('content') || ''; if (/url\s*=/i.test(content)) { var urlMatch = content.match(/url\s*=\s*['"]?([^'"\s]+)/i); if (urlMatch) { if (this._checkAndBlockUrl(urlMatch[1])) { metas[i].remove(); } } else { // 无法提取 URL，但包含 url= 模式，保守移除 metas[i].remove(); } } } } catch (e) { } }, // ==================== 劫持 Document.prototype.location setter ==================== _hookDocumentLocation: function (_c) { try { var docLocDesc = Object.getOwnPropertyDescriptor(_Document.prototype, 'location'); if (docLocDesc && docLocDesc.set && docLocDesc.configurable !== false) { var origDocLocSet = docLocDesc.set; var self = this; this._applyDefine(_Document.prototype, 'location', { get: docLocDesc.get, set: function (v) { if (v && typeof v === 'string' && self._checkAndBlockUrl(v)) return; return origDocLocSet.call(this, v); }, enumerable: true, configurable: _c, }); } } catch (e) { } }, // ==================== iframe sandbox 机制 ==================== _setupIframeSandbox: function () { var self = this; // 1. 扫描已有第三方 iframe try { var existingIframes = _document.querySelectorAll('iframe'); for (var i = 0; i < existingIframes.length; i++) { self._sandboxIframe(existingIframes[i]); } } catch (e) { } // 2. MutationObserver 监听新增 iframe 和 src 属性变化 try { var iframeObserver = new _MutationObserver(function (ms) { for (var mi = 0; mi < ms.length; mi++) { var m = ms[mi]; if (m.type === 'childList') { for (var ni = 0; ni < m.addedNodes.length; ni++) { var n = m.addedNodes[ni]; if (n.nodeType !== _Node.ELEMENT_NODE) continue; if (n.tagName === 'IFRAME') self._sandboxIframe(n); if (n.querySelectorAll) { var subIframes = n.querySelectorAll('iframe'); for (var si = 0; si < subIframes.length; si++) { self._sandboxIframe(subIframes[si]); } } } } else if (m.type === 'attributes' && m.attributeName === 'src' && m.target.tagName === 'IFRAME') { // iframe 在 DOM 中后 src 被修改 self._sandboxIframe(m.target); } } }); iframeObserver.observe(_document.documentElement, { childList: true, subtree: true, attributes: true, attributeFilter: ['src'], }); self._savedObservers.push(iframeObserver); } catch (e) { } }, _sandboxIframe: function (iframe) { if (!iframe || !Utils.isElement(iframe)) return; if (!iframe.isConnected) return; if (this._iframeSandboxSet.has(iframe)) return; this._iframeSandboxSet.add(iframe); var src = iframe.src || iframe.getAttribute('src') || ''; // 跳过空白、javascript、data、about 页面 if (!src || src === 'about:blank' || src.startsWith('javascript:') || src.startsWith('data:')) return; // 跳过已被第三方模块移除的 iframe if (ProcessedElementsCache.isProcessed(iframe)) return; // 只对第三方 iframe 添加 sandbox if (!isThirdPartyUrl(src)) return; // 白名单中的域名不添加 sandbox if (urlCache.isWhitelisted(src, currentConfig.thirdPartyWhitelist)) return; var existingSandbox = iframe.getAttribute('sandbox'); if (existingSandbox !== null) { // 已有 sandbox 属性：移除 allow-top-navigation 相关权限 var tokens = existingSandbox.trim().split(/\s+/); var filtered = tokens.filter(function (t) { return t !== 'allow-top-navigation' && t !== 'allow-top-navigation-by-user-activation'; }); if (filtered.length !== tokens.length) { try { iframe.setAttribute('sandbox', filtered.join(' ')); } catch (e) { } } } else { try { iframe.setAttribute('sandbox', 'allow-scripts allow-same-origin allow-forms'); } catch (e) { } } }, disable: function () { if (!this._initialized) return true; var allRestored = true; for (var i = this._savedDescriptors.length - 1; i >= 0; i--) { var r = this._savedDescriptors[i]; try { if (r.desc) Object.defineProperty(r.obj, r.prop, r.desc); else try { delete r.obj[r.prop]; } catch (e2) { } } catch (e) { allRestored = false; } } this._savedDescriptors = []; if (this._writeTimingHook) { WriteHookManager.removeHook(this._writeTimingHook); this._writeTimingHook = null; } for (var j = 0; j < this._savedObservers.length; j++) { try { this._savedObservers[j].disconnect(); } catch (e) { } } this._savedObservers = []; for (var k = 0; k < this._savedEventHandlers.length; k++) { var eh = this._savedEventHandlers[k]; try { eh.target.removeEventListener(eh.type, eh.handler, eh.useCapture); } catch (e) { } } this._savedEventHandlers = []; if (this._iframeSandboxSet) { this._iframeSandboxSet = new WeakSet(); } this._initialized = false; return allRestored; }, }; if (typeof currentConfig.redirectBlockerEnabled === 'boolean' && currentConfig.redirectBlockerEnabled) { RedirectBlocker.init(); } // ======================== 动态脚本拦截器（eval, Function, 定时器等） ======================== const DynamicScriptInterceptor = { _enabled: false, _dynamicWriteHook: null, _callbackCheckCache: new WeakMap(), originalEval: null, originalFunction: null, originalFunctionConstructorDescriptor: null, originalSetTimeout: null, originalSetInterval: null, originalRequestAnimationFrame: null, originalWorker: null, originalSharedWorker: null, _proxyRecursive: false, // 暴露给第三方模块使用的启发式检测方法 isCodeSuspiciousByHeuristic: function (code) { if (!currentConfig.heuristicBlacklistEnabled || !HEURISTIC_REGEX_GROUPS) return false; if (typeof code !== 'string' || code.length < 10) return false; const samples = []; if (code.length > 2000) { samples.push(code.substring(0, 2000)); const mid = Math.floor(code.length / 2); samples.push(code.substring(mid - 1000, mid + 1000)); samples.push(code.substring(code.length - 2000)); } else { samples.push(code); } for (let si = 0; si < samples.length; si++) { for (let j = 0; j < HEURISTIC_REGEX_GROUPS.length; j++) { if (HEURISTIC_REGEX_GROUPS[j].test(samples[si])) return true; } } return false; }, // 检查动态创建的脚本元素（非严格+严格模式） shouldBlockScriptElement: function(scriptElement, noLog) { if (!Utils.isElement(scriptElement) || scriptElement.tagName !== 'SCRIPT') return false; if (ProcessedElementsCache.isProcessed(scriptElement)) return false; var self = this; var checkAndLog = function(code, type) { if (typeof code !== 'string' || code.trim() === '') return false; if (Whitelisting.isCodeWhitelisted(code, type)) return false; var baseType = type.replace(/_(?:OBFUSCATED|INDIRECT)$/i, ''); var ci = Utils.getContentIdentifier(null, { type: baseType, detail: code }); var isWhitelistedByCi = ci && currentConfig.whitelist.has(ci); if (!isWhitelistedByCi) { if (!noLog) { LogManager.add('blockDynamicScripts', null, { type: type, detail: Utils.truncateString(code, CONFIG.LOG_DETAIL_LENGTH), rawDetail: code, elementContentIdentifier: ci, }); } return true; } return false; }; // 非严格模式：检查 src 是否是 data:text/javascript 或 javascript: var src = scriptElement.src || scriptElement.getAttribute('src') || ''; if (src) { if (src.startsWith('data:text/javascript') || src.toLowerCase().startsWith('javascript:')) { return checkAndLog(src, 'SCRIPT_SRC_DATA_OR_JS'); } } // 严格模式：检查脚本内容 if (currentConfig.dynamicScriptStrictMode) { var content = scriptElement.textContent || ''; if (content && content.trim() !== '') { if (self.isCodeSuspiciousByHeuristic(content)) { return checkAndLog(content, 'SCRIPT_CONTENT_DYNAMIC_INSERT'); } if (checkAndLog(content, 'SCRIPT_CONTENT_DYNAMIC_INSERT')) { return true; } } } return false; }, init: function () { if (currentConfig.modules.blockDynamicScripts) this.enable(); }, enable: function () { if (this._enabled) return; this._enabled = true; this.originalEval = _globals.eval; this.originalFunction = _globals.Function; this.originalSetTimeout = _globals.setTimeout; this.originalSetInterval = _globals.setInterval; this.originalRequestAnimationFrame = _globals.requestAnimationFrame; this.originalWorker = _globals.Worker || null; this.originalSharedWorker = _globals.SharedWorker || null; this._callbackCheckCache = new WeakMap(); const self = this; var strictModePatterns = [ /document\s*\.\s*write(?:ln)?\s*\(/i, /document\s*\[\s*['"][^'"]*?write[^'"]*?['"]\s*\]\s*\(/i, /location\s*\.\s*(?:assign|replace)\s*\(/i, /location\s*\[\s*['"][^'"]*?(?:assign|replace)[^'"]*?['"]\s*\]\s*\(/i, /location\s*(?:\.\s*href|\[\s*['"][^'"]*?href[^'"]*?['"]\s*\])\s*=/i, /(?:window|self|top|parent|frames|globalThis)\s*\.\s*open\s*\(/i, /(?:window|self|top|parent|frames|globalThis)\s*\[\s*['"][^'"]*?open[^'"]*?['"]\s*\]\s*\(/i, /\w+\s*\[\s*['"][^'"]*?(?:write|writeln)[^'"]*?['"]\s*\]\s*\(/i, /\w+\s*\[\s*['"][^'"]*?open[^'"]*?['"]\s*\]\s*\(/i, /\w+\s*\[\s*['"][^'"]*?(?:assign|replace|href)[^'"]*?['"]\s*\]\s*[\(=]/i, /(?:document|location|window|self|top|parent)\s*\[\s*\w+\s*\]\s*\(/i, /['"][wW][rR][iI][tT][eE]['"].*?\+/i, /['"](?:open|href|assign|replace)['"].*?\+/i, ]; var checkAndBlock = function (code, type) { if (typeof code !== 'string' || code.trim() === '') return null; if (Whitelisting.isCodeWhitelisted(code, type)) return 'allow'; var baseType = type.replace(/_(?:OBFUSCATED|INDIRECT)$/i, ''); var ci = Utils.getContentIdentifier(null, { type: baseType, detail: code }); var isWhitelistedByCi = ci && currentConfig.whitelist.has(ci); if (!isWhitelistedByCi) { LogManager.add('blockDynamicScripts', null, { type: type, detail: Utils.truncateString(code, CONFIG.LOG_DETAIL_LENGTH), rawDetail: code, elementContentIdentifier: ci, }); return 'block'; } return null; }; var checkCallback = function (callback, type) { if (typeof callback === 'function' && self._callbackCheckCache.has(callback)) { return self._callbackCheckCache.get(callback); } var baseType = type.replace(/_(?:OBFUSCATED|INDIRECT)$/i, ''); if (typeof callback === 'string') { return checkAndBlock(callback, baseType) === 'block' ? { blocked: true } : { blocked: false }; } else if (typeof callback === 'function') { var fs = callback.toString(); if (Whitelisting.isCodeWhitelisted(fs, type)) { var ar = { blocked: false }; self._callbackCheckCache.set(callback, ar); return ar; } if (fs.includes('eval') || fs.includes('Function')) { if (checkAndBlock(fs, baseType) === 'block') { var br = { blocked: true }; self._callbackCheckCache.set(callback, br); return br; } } if (currentConfig.dynamicScriptStrictMode) { var patternMatched = false; for (var si = 0; si < strictModePatterns.length; si++) { if (strictModePatterns[si].test(fs)) { var result = checkAndBlock(fs, baseType); if (result === 'block') { var br2 = { blocked: true }; self._callbackCheckCache.set(callback, br2); return br2; } else if (result === 'allow') { var ar2 = { blocked: false }; self._callbackCheckCache.set(callback, ar2); return ar2; } patternMatched = true; break; } } if (!patternMatched && self.isCodeSuspiciousByHeuristic(fs)) { var obsResult = checkAndBlock(fs, baseType); if (obsResult === 'block') { var obr = { blocked: true }; self._callbackCheckCache.set(callback, obr); return obr; } else if (obsResult === 'allow') { var oar = { blocked: false }; self._callbackCheckCache.set(callback, oar); return oar; } } } var fbr = { blocked: false }; self._callbackCheckCache.set(callback, fbr); return fbr; } return { blocked: false }; }; // 劫持 eval try { _globals.eval = function (code) { if (self._proxyRecursive) return self.originalEval.call(this, code); if (typeof code === 'string') { self._proxyRecursive = true; try { var result = checkAndBlock(code, 'EVAL'); if (result === 'block') return undefined; } finally { self._proxyRecursive = false; } } return self.originalEval.call(this, code); }; } catch (e) { } // 劫持 Function 构造函数 try { this.originalFunctionConstructorDescriptor = Object.getOwnPropertyDescriptor( _globals.Function.prototype, 'constructor' ); _globals.Function = new _Proxy(this.originalFunction, { construct: function (target, args, newTarget) { if (self._proxyRecursive) return Reflect.construct(target, args, newTarget || target); var code = args.length > 0 ? String(args[args.length - 1]) : ''; if (typeof code === 'string') { self._proxyRecursive = true; try { var result = checkAndBlock(code, 'FUNCTION_CONSTRUCTOR'); if (result === 'block') return Reflect.construct(target, ['return;'], newTarget || target); } finally { self._proxyRecursive = false; } } return Reflect.construct(target, args, newTarget || target); }, apply: function (target, thisArg, args) { if (self._proxyRecursive) return Reflect.apply(target, thisArg, args); var code = args.length > 0 ? String(args[args.length - 1]) : ''; if (typeof code === 'string') { self._proxyRecursive = true; try { var result = checkAndBlock(code, 'FUNCTION_CONSTRUCTOR'); if (result === 'block') return Reflect.apply(target, thisArg, ['return;']); } finally { self._proxyRecursive = false; } } return Reflect.apply(target, thisArg, args); }, }); try { Object.defineProperty(_globals.Function.prototype, 'constructor', { get: function () { return _globals.Function; }, configurable: true, }); } catch (e) { } } catch (e) { } // 劫持 setTimeout / setInterval / requestAnimationFrame try { _globals.setTimeout = function (cb, d) { var a = Array.prototype.slice.call(arguments, 2); var r = checkCallback(cb, 'SETTIMEOUT'); if (r.blocked) return -1; return self.originalSetTimeout.apply(this, [cb, d].concat(a)); }; _globals.setInterval = function (cb, d) { var a = Array.prototype.slice.call(arguments, 2); var r = checkCallback(cb, 'SETINTERVAL'); if (r.blocked) return -1; return self.originalSetInterval.apply(this, [cb, d].concat(a)); }; _globals.requestAnimationFrame = function (cb) { var r = checkCallback(cb, 'REQUESTANIMATIONFRAME'); if (r.blocked) return -1; return self.originalRequestAnimationFrame.call(this, cb); }; } catch (e) { } // 劫持 Worker / SharedWorker if (this.originalWorker) { try { _globals.Worker = new _Proxy(this.originalWorker, { construct: function (target, args, newTarget) { var url = typeof args[0] === 'string' ? args[0] : ''; if (url) { // 非严格模式：拦截 data:text/javascript 和 javascript: if (url.startsWith('data:text/javascript') || url.toLowerCase().startsWith('javascript:')) { LogManager.add('blockDynamicScripts', null, { type: 'WORKER_DATA_OR_JS', detail: 'WORKER: ' + Utils.truncateString(url, CONFIG.LOG_DETAIL_LENGTH), }); return Reflect.construct(target, ['data:text/javascript,', args[1]], newTarget); } // 严格模式：检查第三方 if (shouldBlockResource(url)) { LogManager.add('blockDynamicScripts', null, { type: 'THIRD_PARTY', detail: 'WORKER: ' + Utils.truncateString(url, CONFIG.LOG_DETAIL_LENGTH), }); return Reflect.construct(target, ['data:text/javascript,', args[1]], newTarget); } } return Reflect.construct(target, args, newTarget); }, }); } catch (e) { } } if (this.originalSharedWorker) { try { _globals.SharedWorker = new _Proxy(this.originalSharedWorker, { construct: function (target, args, newTarget) { var url = typeof args[0] === 'string' ? args[0] : ''; if (url) { // 非严格模式：拦截 data:text/javascript 和 javascript: if (url.startsWith('data:text/javascript') || url.toLowerCase().startsWith('javascript:')) { LogManager.add('blockDynamicScripts', null, { type: 'SHARED_WORKER_DATA_OR_JS', detail: 'SHARED_WORKER: ' + Utils.truncateString(url, CONFIG.LOG_DETAIL_LENGTH), }); return Reflect.construct(target, ['data:text/javascript,', args[1]], newTarget); } // 严格模式：检查第三方 if (shouldBlockResource(url)) { LogManager.add('blockDynamicScripts', null, { type: 'THIRD_PARTY', detail: 'SHARED_WORKER: ' + Utils.truncateString(url, CONFIG.LOG_DETAIL_LENGTH), }); return Reflect.construct(target, ['data:text/javascript,', args[1]], newTarget); } } return Reflect.construct(target, args, newTarget); }, }); } catch (e) { } } // 添加 document.write 钩子 WriteHookManager.init(); this._dynamicWriteHook = function (args, type) { var c = args.join(''); if (typeof c === 'string') { var result = checkAndBlock(c, 'DOCUMENT_WRITE'); if (result === 'block') return false; } }; WriteHookManager.addHook(this._dynamicWriteHook); }, disable: function () { if (!this._enabled) return; this._enabled = false; if (this._dynamicWriteHook) { WriteHookManager.removeHook(this._dynamicWriteHook); this._dynamicWriteHook = null; } try { _globals.eval = this.originalEval; } catch (e) { } try { _globals.Function = this.originalFunction; if (this.originalFunctionConstructorDescriptor) Object.defineProperty(_globals.Function.prototype, 'constructor', this.originalFunctionConstructorDescriptor); else try { delete _globals.Function.prototype.constructor; } catch (e) { } } catch (e) { } try { _globals.setTimeout = this.originalSetTimeout; } catch (e) { } try { _globals.setInterval = this.originalSetInterval; } catch (e) { } try { _globals.requestAnimationFrame = this.originalRequestAnimationFrame; } catch (e) { } if (this.originalWorker) { try { _globals.Worker = this.originalWorker; } catch (e) { } } if (this.originalSharedWorker) { try { _globals.SharedWorker = this.originalSharedWorker; } catch (e) { } } }, }; if (currentConfig.modules.blockDynamicScripts) DynamicScriptInterceptor.enable(); // ======================== 跨标签重复模式追踪器 ======================== const CrossScriptPatternTracker = { _counters: null, _scriptMap: null, _blockedPatterns: null, _scriptElements: null, _scriptIndex: 0, _escapedScripts: null, _retroactiveBlockedSet: null, _seenPfxPerScript: null, SAFE_OBJECTS: new Set([ 'console', 'document', 'window', 'Math', 'JSON', 'Object', 'Array', 'String', 'Number', 'Boolean', 'Date', 'RegExp', 'Error', 'Map', 'Set', 'Promise', 'Symbol', 'Proxy', 'Reflect', 'parseInt', 'parseFloat', 'isNaN', 'isFinite', 'encodeURI', 'decodeURI', 'encodeURIComponent', 'decodeURIComponent', 'atob', 'btoa', 'alert', 'confirm', 'prompt', 'setTimeout', 'setInterval', 'clearTimeout', 'clearInterval', 'requestAnimationFrame', 'cancelAnimationFrame', 'fetch', 'navigator', 'location', 'history', 'screen', 'localStorage', 'sessionStorage', 'indexedDB', 'crypto', 'performance', 'getComputedStyle', 'matchMedia', 'XMLHttpRequest', 'MutationObserver', 'IntersectionObserver', 'ResizeObserver', 'AbortController', ]), SAFE_FUNCTIONS: new Set([ 'log', 'warn', 'error', 'info', 'debug', 'trace', 'dir', 'table', 'time', 'timeEnd', 'group', 'groupEnd', 'assert', 'clear', 'getElementById', 'getElementsByClassName', 'getElementsByTagName', 'getElementsByName', 'querySelector', 'querySelectorAll', 'createElement', 'createTextNode', 'createDocumentFragment', 'addEventListener', 'removeEventListener', 'dispatchEvent', 'setAttribute', 'getAttribute', 'removeAttribute', 'hasAttribute', 'appendChild', 'removeChild', 'insertBefore', 'replaceChild', 'cloneNode', 'contains', 'observe', 'unobserve', 'disconnect', 'parseInt', 'parseFloat', 'isNaN', 'isFinite', 'encodeURI', 'decodeURI', 'encodeURIComponent', 'decodeURIComponent', 'atob', 'btoa', 'alert', 'confirm', 'prompt', 'setTimeout', 'setInterval', 'clearTimeout', 'clearInterval', 'requestAnimationFrame', 'cancelAnimationFrame', 'fetch', 'getComputedStyle', 'matchMedia', 'scrollTo', 'scrollIntoView', 'focus', 'blur', 'open', 'close', 'write', 'writeln', 'push', 'pop', 'shift', 'unshift', 'splice', 'slice', 'map', 'filter', 'reduce', 'forEach', 'find', 'findIndex', 'concat', 'join', 'split', 'replace', 'match', 'search', 'test', 'exec', 'toString', 'valueOf', 'hasOwnProperty', 'bind', 'call', 'apply', 'preventDefault', 'stopPropagation', 'getBoundingClientRect', 'postMessage', 'reload', 'assign', 'init', 'initialize', 'setup', 'render', 'mount', 'parse', 'stringify', 'resolve', 'reject', 'then', 'catch', 'abort', 'cancel', 'start', 'stop', 'pause', 'resume', 'remove', 'add', 'toggle', 'show', 'hide', 'update', 'load', 'save', 'read', 'reset', 'clear', 'flush', 'commit', 'connect', 'disconnect', 'listen', 'format', 'validate', 'transform', 'convert', 'encode', 'decode', 'clone', 'copy', 'merge', 'diff', 'sort', 'reverse', 'debounce', 'throttle', 'memoize', 'compose', 'notify', 'subscribe', 'unsubscribe', 'dispatch', 'on', 'off', 'emit', 'trigger', 'handleEvent', 'register', 'unregister', 'enable', 'disable', 'next', 'done', 'play', 'send', 'respond', 'callback', 'handler', 'processor', 'configure', ]), JS_KEYWORDS: new Set([ 'function', 'return', 'var', 'let', 'const', 'if', 'else', 'for', 'while', 'do', 'switch', 'case', 'break', 'continue', 'try', 'catch', 'finally', 'throw', 'new', 'delete', 'typeof', 'instanceof', 'in', 'of', 'void', 'this', 'super', 'class', 'extends', 'import', 'export', 'default', 'from', 'as', 'async', 'await', 'yield', 'with', 'debugger', 'null', 'undefined', 'true', 'false', 'arguments', 'eval', 'static', ]), SAFE_CAMEL_PREFIXES: [ 'get', 'set', 'is', 'has', 'add', 'remove', 'create', 'delete', 'can', 'should', 'will' ], GP_MIN_PREFIX: 4, GP_MAX_PREFIX: 8, _patterns: null, init: function () { this._counters = new _Map(); this._scriptMap = new _Map(); this._blockedPatterns = new _Set(); this._scriptElements = []; this._scriptIndex = 0; this._escapedScripts = []; this._retroactiveBlockedSet = new _Set(); this._seenPfxPerScript = new _Map(); this._patterns = { funcStr: /(?:\b([a-zA-Z_]\w{1,30})\s*\.\s*)?([a-zA-Z_]\w{1,30})\s*\(\s*["'][^"']{1,80}["']\s*\)/g, prefixCall: /(?:\b([a-zA-Z_]\w{1,30})\s*\.\s*)?([a-zA-Z_]\w*?)\d{1,4}\s*\([^)]*\)/g, varPrefix: /\bvar\s+([a-zA-Z_]\w*?)\d{1,4}\s*=/g, funcDefPrefix: /\bfunction\s+([a-zA-Z_]\w*?)\d{1,4}\s*\(/g, assignPrefix: /(?:\b([a-zA-Z_]\w{1,30})\s*\.\s*)?([a-zA-Z_]\w*?)\d{1,4}\s*=[^;,]{1,200}\s*[;,]/g, prefixWordCall: /(?:\b([a-zA-Z_]\w{1,20})\s*\.\s*)?([a-zA-Z_]\w{2,20}?)([A-Z][a-z]{0,4}|[a-z]{2,4})\s*\([^)]*\)/gi, funcNumArg: /(?:\b([a-zA-Z_]\w{1,30})\s*\.\s*)?([a-zA-Z_]\w{2,30})\s*\(\s*\d{1,8}(?:\s*,\s*\d{1,8})*\s*\)/g, jQueryCall: /\$\s*\(\s*function\s*\([^)]*\)\s*\{[^}]*?([a-zA-Z_]\w{1,30})\s*\([^)]*\d+[^)]*\)[^}]*\}/g, genericCall: /(?:\b([a-zA-Z_]\w{1,20})\s*\.\s*)?([a-zA-Z_]\w{3,25})\s*\([^)]*\)/g, singleCall: /^\s*[a-zA-Z_$]\w*\s*\([^)]*\)\s*;?\s*$/, }; }, reset: function () { this.init(); }, _extractPrefix: function (funcName) { if (!funcName || funcName.length < 4) return null; var self = this; // 1. 大写字母开头+数字后缀（如 A1, Md2, Fn3, Ab12） var m1 = funcName.match(/^(.+)([A-Z][a-z]{0,2}\d{1,3})$/); if (m1 && m1[1].length >= 3 && !self._isSafePrefix(m1[1])) return m1[1]; // 2. 纯数字后缀（1位及以上数字） var m2 = funcName.match(/^(.+?)(\d+)$/); if (m2 && m2[1].length >= 3 && !self._isSafePrefix(m2[1])) return m2[1]; // 3. 大写字母开头的纯英文后缀（如 Md, Tp, One, Three, Five） var m3 = funcName.match(/^(.+)([A-Z][a-z]{0,4})$/); if (m3 && m3[1].length >= 3 && !self._isSafePrefix(m3[1])) return m3[1]; // 4. 全小写3位及以上后缀（如 one, two, abc, def） var m4 = funcName.match(/^(.+)([a-z]{3,})$/); if (m4 && m4[1].length >= 3 && !self._isSafePrefix(m4[1])) return m4[1]; // 5. 全小写2位后缀（如 ab, cd, md, tp） var m5 = funcName.match(/^(.+)([a-z]{2})$/); if (m5 && m5[1].length >= 3 && !self._isSafePrefix(m5[1])) return m5[1]; // 6. 全小写1位后缀（如 a, b, c, d） var m6 = funcName.match(/^(.+)([a-z])$/); if (m6 && m6[1].length >= 3 && !self._isSafePrefix(m6[1])) return m6[1]; return null; }, // 安全检查前缀，防止 getData -> get 等冲突 _isSafePrefix: function (pfx) { if (!pfx || pfx.length < 3) return false; var lower = pfx.toLowerCase(); for (var i = 0; i < this.SAFE_CAMEL_PREFIXES.length; i++) { var sp = this.SAFE_CAMEL_PREFIXES[i]; if (lower === sp) return true; if (lower.length > sp.length && lower.startsWith(sp) && pfx.length > sp.length && pfx[sp.length] === pfx[sp.length].toUpperCase() && pfx[sp.length] !== pfx[sp.length].toLowerCase()) { return true; } } return false; }, _extractGPPrefixKeys: function (funcName) { if (!funcName || funcName.length < this.GP_MIN_PREFIX) return []; var keys = []; for (var length = this.GP_MIN_PREFIX; length < Math.min(this.GP_MAX_PREFIX + 1, funcName.length); length++) { keys.push(funcName.substring(0, length)); } return keys; }, _isSafeFunc: function (funcName) { if (this.SAFE_FUNCTIONS.has(funcName)) return true; if (this.JS_KEYWORDS.has(funcName)) return true; if (funcName.length > 12) return true; // 更严格的前缀检查：必须完全匹配安全前缀 for (var i = 0; i < this.SAFE_CAMEL_PREFIXES.length; i++) { var sp = this.SAFE_CAMEL_PREFIXES[i]; if (funcName === sp || (funcName.startsWith(sp) && funcName.length > sp.length && funcName.charAt(sp.length) === funcName.charAt(sp.length).toUpperCase() && funcName.charAt(sp.length) !== funcName.charAt(sp.length).toLowerCase())) { return true; } } return false; }, _isSafe: function (objectName, funcName) { if (objectName) return this.SAFE_OBJECTS.has(objectName); return this.SAFE_FUNCTIONS.has(funcName); }, _increment: function (key, scriptIndex) { var count = (this._counters.get(key) || 0) + 1; this._counters.set(key, count); var map = this._scriptMap.get(key) || []; map.push(scriptIndex); this._scriptMap.set(key, map); return count; }, _incrementPfx: function (prefix, scriptIndex) { var key = 'PFX:' + prefix; var seen = this._seenPfxPerScript.get(scriptIndex); if (!seen) { seen = new _Set(); this._seenPfxPerScript.set(scriptIndex, seen); } if (seen.has(key)) return this._counters.get(key) || 0; seen.add(key); return this._increment(key, scriptIndex); }, _doRetroactiveScan: function (pattern, currentIdx) { if (this._escapedScripts.length === 0) return; var blockedIndices = []; for (var i = 0; i < this._escapedScripts.length; i++) { var entry = this._escapedScripts[i]; if (entry.index === currentIdx) continue; if (this._retroactiveBlockedSet.has(entry.index)) continue; if (entry.content.indexOf(pattern) !== -1) { blockedIndices.push(i); this._retroactiveBlockedSet.add(entry.index); if (entry.element && entry.element.isConnected && !ProcessedElementsCache.isProcessed(entry.element)) { var ci = Utils.getContentIdentifier(entry.element); LogManager.add('scriptBlacklistMode', entry.element, { type: 'SCRIPT_BLACKLIST', detail: '命中跨标签重复模式(回溯): ' + pattern + ' - 脚本: ' + Utils.truncateString(entry.content, CONFIG.CONTENT_PREVIEW_LENGTH), elementContentIdentifier: ci, }); ResourceCanceller.cancelResourceLoading(entry.element); ProcessedElementsCache.markAsProcessed(entry.element); } } } for (var j = blockedIndices.length - 1; j >= 0; j--) { this._escapedScripts.splice(blockedIndices[j], 1); } }, _doSCRetroactiveScan: function (currentIdx) { if (this._escapedScripts.length === 0) return; var singleCallRe = this._patterns.singleCall; var blockedIndices = []; for (var i = 0; i < this._escapedScripts.length; i++) { var entry = this._escapedScripts[i]; if (entry.index === currentIdx) continue; if (this._retroactiveBlockedSet.has(entry.index)) continue; if (singleCallRe.test(entry.content)) { blockedIndices.push(i); this._retroactiveBlockedSet.add(entry.index); if (entry.element && entry.element.isConnected && !ProcessedElementsCache.isProcessed(entry.element)) { var ci = Utils.getContentIdentifier(entry.element); LogManager.add('scriptBlacklistMode', entry.element, { type: 'SCRIPT_BLACKLIST', detail: '命中单调用脚本聚合(回溯) - 脚本: ' + Utils.truncateString(entry.content, CONFIG.CONTENT_PREVIEW_LENGTH), elementContentIdentifier: ci, }); ResourceCanceller.cancelResourceLoading(entry.element); ProcessedElementsCache.markAsProcessed(entry.element); } } } for (var j = blockedIndices.length - 1; j >= 0; j--) { this._escapedScripts.splice(blockedIndices[j], 1); } }, _retroactiveBlockFull: function (patternStr, patternName, thresholdNum) { for (var i = 0; i < this._scriptElements.length; i++) { var entry = this._scriptElements[i]; if (!entry || !entry.element || !entry.element.isConnected) continue; if (ProcessedElementsCache.isProcessed(entry.element)) continue; if (this._retroactiveBlockedSet.has(entry.index)) continue; var c = entry.element.textContent || ''; if (c.indexOf(patternStr) !== -1) { this._retroactiveBlockedSet.add(entry.index); var ci = Utils.getContentIdentifier(entry.element); LogManager.add('scriptBlacklistMode', entry.element, { type: 'SCRIPT_BLACKLIST', detail: '命中跨标签重复模式: ' + patternName + ' (全量回溯) - 脚本: ' + Utils.truncateString(c, CONFIG.CONTENT_PREVIEW_LENGTH), elementContentIdentifier: ci, }); ResourceCanceller.cancelResourceLoading(entry.element); ProcessedElementsCache.markAsProcessed(entry.element); } } }, checkScript: function (scriptElement, content) { if (!content || typeof content !== 'string') return { blocked: false, reason: null }; if (ProcessedElementsCache.isProcessed(scriptElement)) return { blocked: false, reason: null }; var currentIdx = this._scriptIndex++; this._scriptElements.push({ element: scriptElement, index: currentIdx }); var self = this; var patterns = this._patterns; var threshold = (typeof currentConfig.crossTagPatternThreshold === 'number' && currentConfig.crossTagPatternThreshold >= 1) ? currentConfig.crossTagPatternThreshold : 3; var maybeBlock = null; // 0. 已阻止模式快速匹配 if (this._blockedPatterns.size > 0) { var _iter = this._blockedPatterns.values(); var _result = _iter.next(); while (!_result.done) { var bp = _result.value; if (bp === '__SINGLE_CALL__') { _result = _iter.next(); continue; } if (content.indexOf(bp) !== -1) { maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: Utils.truncateString(bp, 30), scriptPreview: Utils.truncateString(content, 120) }; break; } _result = _iter.next(); } } // 1. FS: 函数+字符串参数模式 if (!maybeBlock) { var re0 = new RegExp(patterns.funcStr.source, 'g'); var match; while ((match = re0.exec(content)) !== null) { var obj0 = match[1], func0 = match[2]; if (self._isSafe(obj0, func0) || (!obj0 && self._isSafeFunc(func0))) continue; var key0 = 'FS:' + func0; var count0 = self._increment(key0, currentIdx); var pfx0 = self._extractPrefix(func0); if (pfx0) self._incrementPfx(pfx0, currentIdx); if (count0 >= threshold) { self._blockedPatterns.add(func0); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: func0, scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(key0, func0, threshold, currentIdx); self._doRetroactiveScan(func0, currentIdx); self._retroactiveBlockFull(func0, func0, threshold); break; } } } // 2. PC: 前缀+数字调用模式 if (!maybeBlock) { var re1 = new RegExp(patterns.prefixCall.source, 'g'); var match; while ((match = re1.exec(content)) !== null) { var obj1 = match[1], prefix1 = match[2]; if (obj1 && self.SAFE_OBJECTS.has(obj1)) continue; if (!prefix1 || prefix1.length < 1) continue; var key1 = 'PC:' + prefix1; var count1 = self._increment(key1, currentIdx); self._incrementPfx(prefix1, currentIdx); if (count1 >= threshold) { self._blockedPatterns.add(prefix1); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: prefix1, scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(key1, prefix1 + 'N()', threshold, currentIdx); self._doRetroactiveScan(prefix1, currentIdx); self._retroactiveBlockFull(prefix1, prefix1 + 'N()', threshold); break; } } } // 3. PW: 前缀+英文后缀调用模式 if (!maybeBlock) { var rePW = new RegExp(patterns.prefixWordCall.source, 'gi'); var matchPW; while ((matchPW = rePW.exec(content)) !== null) { var objPW = matchPW[1], prefixPW = matchPW[2]; if (objPW && self.SAFE_OBJECTS.has(objPW)) continue; if (!prefixPW || prefixPW.length < 2) continue; if (self._isSafePrefix(prefixPW)) continue; var keyPW = 'PW:' + prefixPW; var countPW = self._increment(keyPW, currentIdx); self._incrementPfx(prefixPW, currentIdx); if (countPW >= threshold) { self._blockedPatterns.add(prefixPW); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: prefixPW, scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(keyPW, prefixPW + '*', threshold, currentIdx); self._doRetroactiveScan(prefixPW, currentIdx); self._retroactiveBlockFull(prefixPW, prefixPW + '*', threshold); break; } } } // 4. FN: 函数名+数字参数调用模式 if (!maybeBlock) { var reFN = new RegExp(patterns.funcNumArg.source, 'g'); var matchFN; while ((matchFN = reFN.exec(content)) !== null) { var objFN = matchFN[1], funcFN = matchFN[2]; if (self._isSafe(objFN, funcFN) || (!objFN && self._isSafeFunc(funcFN))) continue; var keyFN = 'FN:' + funcFN; var countFN = self._increment(keyFN, currentIdx); var pfxFN = self._extractPrefix(funcFN); if (pfxFN) self._incrementPfx(pfxFN, currentIdx); if (countFN >= threshold) { self._blockedPatterns.add(funcFN); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: funcFN + '(数字参数)', scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(keyFN, funcFN + '(...)', threshold, currentIdx); self._doRetroactiveScan(funcFN, currentIdx); self._retroactiveBlockFull(funcFN, funcFN + '(...)', threshold); break; } } } // 5. JQ: jQuery包装+内部调用模式 if (!maybeBlock) { var reJQ = new RegExp(patterns.jQueryCall.source, 'g'); var matchJQ; while ((matchJQ = reJQ.exec(content)) !== null) { var innerFunc = matchJQ[1]; if (!innerFunc || self.SAFE_FUNCTIONS.has(innerFunc)) continue; var keyJQ = 'JQ:' + innerFunc; var countJQ = self._increment(keyJQ, currentIdx); if (countJQ >= threshold) { self._blockedPatterns.add(innerFunc); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: '$().' + innerFunc, scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(keyJQ, '$().' + innerFunc, threshold, currentIdx); self._doRetroactiveScan(innerFunc, currentIdx); break; } } } // 6. PFX: 通用前缀维度 (GP多长度前缀提取) if (!maybeBlock) { var reGC = new RegExp(patterns.genericCall.source, 'g'); var matchGC; var seenPfx = {}; while ((matchGC = reGC.exec(content)) !== null) { var objGC = matchGC[1], funcGC = matchGC[2]; if (self._isSafe(objGC, funcGC)) continue; if (self._isSafeFunc(funcGC)) continue; var gpKeys = self._extractGPPrefixKeys(funcGC); for (var gi = 0; gi < gpKeys.length; gi++) { var gpKeyStr = gpKeys[gi]; if (seenPfx[gpKeyStr]) continue; seenPfx[gpKeyStr] = true; var gpCount = self._incrementPfx(gpKeyStr, currentIdx); if (gpCount >= threshold && !self._blockedPatterns.has(gpKeyStr)) { self._blockedPatterns.add(gpKeyStr); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: gpKeyStr, scriptPreview: Utils.truncateString(content, 120) }; var pfxKeyFull = 'PFX:' + gpKeyStr; self._retroactiveBlock(pfxKeyFull, gpKeyStr + '*', threshold, currentIdx); self._doRetroactiveScan(gpKeyStr, currentIdx); self._retroactiveBlockFull(gpKeyStr, gpKeyStr + '*', threshold); break; } } if (maybeBlock) break; } } // 7. VP: var前缀+数字声明模式 if (!maybeBlock) { var re3 = new RegExp(patterns.varPrefix.source, 'g'); var match; while ((match = re3.exec(content)) !== null) { var prefix3 = match[1]; if (!prefix3 || prefix3.length < 1) continue; var key3 = 'VP:' + prefix3; var count3 = self._increment(key3, currentIdx); if (count3 >= threshold) { self._blockedPatterns.add(prefix3); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: prefix3, scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(key3, 'var ' + prefix3 + 'N', threshold, currentIdx); self._doRetroactiveScan(prefix3, currentIdx); self._retroactiveBlockFull(prefix3, 'var ' + prefix3 + 'N', threshold); break; } } } // 8. FD: function前缀+数字定义模式 if (!maybeBlock) { var re4 = new RegExp(patterns.funcDefPrefix.source, 'g'); var match; while ((match = re4.exec(content)) !== null) { var prefix4 = match[1]; if (!prefix4 || prefix4.length < 1) continue; var key4 = 'FD:' + prefix4; var count4 = self._increment(key4, currentIdx); if (count4 >= threshold) { self._blockedPatterns.add(prefix4); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: prefix4, scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(key4, 'function ' + prefix4 + 'N', threshold, currentIdx); self._doRetroactiveScan(prefix4, currentIdx); self._retroactiveBlockFull(prefix4, 'function ' + prefix4 + 'N', threshold); break; } } } // 9. AP: 赋值前缀+数字模式 if (!maybeBlock) { var re5 = new RegExp(patterns.assignPrefix.source, 'g'); var match; while ((match = re5.exec(content)) !== null) { var obj5 = match[1], prefix5 = match[2]; if (obj5 && self.SAFE_OBJECTS.has(obj5)) continue; if (!prefix5 || prefix5.length < 1) continue; var key5 = 'AP:' + prefix5; var count5 = self._increment(key5, currentIdx); if (count5 >= threshold) { self._blockedPatterns.add(prefix5); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: prefix5, scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(key5, prefix5 + 'N =', threshold, currentIdx); self._doRetroactiveScan(prefix5, currentIdx); self._retroactiveBlockFull(prefix5, prefix5 + 'N =', threshold); break; } } } // 10. fetch+eval / DOM批量创建 if (!maybeBlock) { var hasFetch = /\b(?:fetch|XMLHttpRequest)\s*\(/.test(content); var hasEval = /\b(?:eval|Function)\s*\(/.test(content); if (hasFetch && hasEval) { var keyFE = 'FE:fetchEval'; var countFE = self._increment(keyFE, currentIdx); if (countFE >= 3) { self._blockedPatterns.add('fetch+eval'); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: 'fetch后执行', scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(keyFE, 'fetch后执行代码', 3, currentIdx); } } } if (!maybeBlock) { var domCreateCount = (content.match(/document\.createElement\s*\(/g) || []).length; if (domCreateCount >= 4) { var keyDOM = 'DI:domBatch'; var countDOM = self._increment(keyDOM, currentIdx); if (countDOM >= 2) { self._blockedPatterns.add('domBatch'); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: 'DOM批量创建', scriptPreview: Utils.truncateString(content, 120) }; self._retroactiveBlock(keyDOM, 'DOM批量创建', 2, currentIdx); } } } // 11. SC: 单函数调用脚本聚合 if (!maybeBlock) { if (patterns.singleCall.test(content)) { var scKey = 'SC:singleCall'; var scCount = self._increment(scKey, currentIdx); if (scCount >= threshold) { self._blockedPatterns.add('__SINGLE_CALL__'); maybeBlock = { blocked: true, reason: '跨标签重复模式', subject: '单调用脚本聚合', scriptPreview: Utils.truncateString(content, 120) }; self._doSCRetroactiveScan(currentIdx); self._retroactiveBlockFull('', '单调用脚本', threshold); } } } // 最终检查 if (ProcessedElementsCache.isProcessed(scriptElement)) { return { blocked: true, reason: maybeBlock ? maybeBlock.reason : '跨标签重复模式', subject: maybeBlock ? maybeBlock.subject : null }; } if (maybeBlock && maybeBlock.blocked) { var ci = Utils.getContentIdentifier(scriptElement); if (ci && !currentConfig.whitelist.has(ci)) { LogManager.add('scriptBlacklistMode', scriptElement, { type: 'SCRIPT_BLACKLIST', detail: '命中跨标签重复模式: ' + (maybeBlock.subject || '未知') + ' - 脚本: ' + (maybeBlock.scriptPreview || ''), elementContentIdentifier: ci, }); ResourceCanceller.cancelResourceLoading(scriptElement); ProcessedElementsCache.markAsProcessed(scriptElement); return { blocked: true, reason: maybeBlock.reason, subject: maybeBlock.subject }; } } // 未被拦截 → 加入逃逸列表 if (!maybeBlock || !maybeBlock.blocked) { this._escapedScripts.push({ index: currentIdx, content: content, element: scriptElement }); } return { blocked: false, reason: null }; }, _retroactiveBlock: function (key, patternName, threshold, currentIdx) { var indices = this._scriptMap.get(key) || []; var thresholdNum = (threshold || 3); for (var i = 0; i < indices.length; i++) { if (typeof currentIdx === 'number' && indices[i] === currentIdx) continue; if (this._retroactiveBlockedSet.has(indices[i])) continue; var entry = this._scriptElements[indices[i]]; if (entry && entry.element && entry.element.isConnected && !ProcessedElementsCache.isProcessed(entry.element)) { this._retroactiveBlockedSet.add(indices[i]); var ci = Utils.getContentIdentifier(entry.element); var scriptContent = entry.element.textContent || entry.element.src || ''; var contentPreview = Utils.truncateString(scriptContent, CONFIG.CONTENT_PREVIEW_LENGTH); LogManager.add('scriptBlacklistMode', entry.element, { type: 'SCRIPT_BLACKLIST', detail: '命中跨标签重复模式: ' + patternName + ' (出现' + thresholdNum + '次以上, 回溯拦截) - 脚本: ' + contentPreview, elementContentIdentifier: ci, }); ResourceCanceller.cancelResourceLoading(entry.element); ProcessedElementsCache.markAsProcessed(entry.element); } } }, }; CrossScriptPatternTracker.init(); _document.addEventListener('DOMContentLoaded', function () { CrossScriptPatternTracker.reset(); }); // ======================== 残留容器清理器 ======================== const ResidualCleaner = { _scanTimer: null, _pendingNodes: [], _maxCleanupDepth: 5, observer: null, _isLazyImage: function (el) { if (el.tagName !== 'IMG') return false; if (el.loading === 'lazy') return true; var lazyAttrs = [ 'data-src', 'data-original', 'data-echo', 'data-lazy-src', 'data-bg', 'data-srcset', 'data-lazy', 'data-ll-status', 'data-islazy', ]; for (var i = 0; i < lazyAttrs.length; i++) { if (el.hasAttribute(lazyAttrs[i])) return true; } if (el.classList) { if (el.classList.contains('lazyload') || el.classList.contains('lazy')) return true; } if (el.srcset && el.srcset.trim()) return true; if (el.parentElement && el.parentElement.tagName === 'PICTURE') return true; return false; }, init: function () { if (!Utils.isAnyModuleEnabled() || !currentConfig.residualCleanupEnabled) { this.stop(); return; } this.setupMutationObserver(); this.initialScan(); this.startPeriodicScan(); }, stop: function () { if (this.observer) { this.observer.disconnect(); this.observer = null; } if (this._scanTimer !== null) { _cancelIdleCallback(this._scanTimer); this._scanTimer = null; } this._pendingNodes = []; }, getScanSelectors: function () { var selectors = ['div', 'span', 'section', 'aside']; if (currentConfig.modules.interceptThirdParty) { selectors.push('iframe'); selectors.push('object'); selectors.push('embed'); } return selectors.join(', '); }, setupMutationObserver: function () { var self = this; this.observer = new _MutationObserver(function (ms) { for (const m of ms) { if (m.type === 'childList') { if (m.addedNodes.length > 0) { for (const n of m.addedNodes) { if (n.nodeType === _Node.ELEMENT_NODE && Utils.isElement(n)) { self._pendingNodes.push(n); self.checkAndCleanup(n); } } } if (m.removedNodes.length > 0 && m.target && Utils.isElement(m.target)) self.checkAndCleanup(m.target); } } }); this.observer.observe(_document.documentElement, { childList: true, subtree: true, attributes: false }); }, cleanEmptyParents: function (parent, depth) { depth = depth || 0; if (depth > this._maxCleanupDepth) return; if ( !parent || parent === _document.body || parent === _document.documentElement || !Utils.isElement(parent) || ProcessedElementsCache.isProcessed(parent) ) return; if (this.isStrictEmpty(parent) && Utils.isSuspiciousAdContainer(parent)) { ProcessedElementsCache.markAsProcessed(parent); var np = parent.parentElement; parent.remove(); this.cleanEmptyParents(np, depth + 1); } }, isStrictEmpty: function (container) { if (!Utils.isElement(container)) return false; if (container.getAttribute && container.getAttribute('data-adblock-safe') === 'true') return false; var hasReal = false; for (var i = 0; i < container.childNodes.length; i++) { var child = container.childNodes[i]; if (child.nodeType === _Node.ELEMENT_NODE && ProcessedElementsCache.isProcessed(child)) continue; if (child.nodeType === _Node.TEXT_NODE) { if (child.textContent.trim().length > 1) { hasReal = true; break; } } else if (child.nodeType === _Node.ELEMENT_NODE) { var el = child; if (el.offsetWidth <= 0 && el.offsetHeight <= 0) continue; var inlineStyle = el.style; if (inlineStyle.display === 'none' || inlineStyle.visibility === 'hidden' || inlineStyle.opacity === '0') continue; var s = _getComputedStyle(el); if (s.display === 'none' || s.visibility === 'hidden' || s.opacity === '0') continue; if (el.tagName === 'IMG') { if (this._isLazyImage(el)) { hasReal = true; break; } var imgSrc = el.getAttribute('src') || el.getAttribute('data-src') || ''; var isDataPlaceholder = imgSrc.startsWith('data:') && imgSrc.length < CONFIG.LAZY_PLACEHOLDER_MAX_LEN; if (imgSrc && !isDataPlaceholder) { hasReal = true; break; } if ((el.naturalWidth <= 5 && el.naturalHeight <= 5) || (el.offsetWidth <= 5 && el.offsetHeight <= 5)) continue; } if (el.offsetWidth > CONFIG.CONTAINER_MIN_VISIBLE && el.offsetHeight > CONFIG.CONTAINER_MIN_VISIBLE) { if (el.tagName === 'A') { var hasLink = false; for (var j = 0; j < el.childNodes.length; j++) { var c = el.childNodes[j]; if (c.nodeType === _Node.TEXT_NODE && c.textContent.trim().length > 0) { hasLink = true; break; } if (c.nodeType === _Node.ELEMENT_NODE) { if (c.tagName === 'IMG' && (c.naturalWidth > 5 || this._isLazyImage(c))) { hasLink = true; break; } if (c.offsetWidth > CONFIG.CONTAINER_MIN_VISIBLE && c.offsetHeight > CONFIG.CONTAINER_MIN_VISIBLE && c.tagName !== 'BR' && c.tagName !== 'HR' && c.tagName !== 'A') { hasLink = true; break; } } } if (!hasLink) continue; } hasReal = true; break; } } } return !hasReal; }, checkAndCleanup: function (element) { if (!element || !Utils.isElement(element) || ProcessedElementsCache.isProcessed(element) || element === _document.body || element === _document.documentElement) return; var w = element.offsetWidth; var h = element.offsetHeight; if (w > 0 && w < CONFIG.RESIDUAL_MIN_WIDTH && h > 0 && h < CONFIG.RESIDUAL_MIN_HEIGHT) return; if (!currentConfig.residualCleanupEnabled) return; if (this.isStrictEmpty(element)) { var s = _getComputedStyle(element); var isFH = s.height !== 'auto' && parseFloat(s.height) > CONFIG.FIXED_HEIGHT_THRESHOLD; var isHZ = parseInt(s.zIndex) > CONFIG.ZINDEX_HIDE_THRESHOLD; var isAF = s.position === 'absolute' || s.position === 'fixed'; if (isFH || isAF || isHZ || Utils.isSuspiciousAdContainer(element)) { ProcessedElementsCache.markAsProcessed(element); this.cleanupContainer(element, isAF || isHZ); } } }, cleanupContainer: function (container, forceHide) { forceHide = forceHide || false; if (!container || !Utils.isElement(container) || !container.isConnected) return; if (forceHide) { container.style.setProperty('display', 'none', 'important'); container.style.setProperty('visibility', 'hidden', 'important'); container.style.setProperty('pointer-events', 'none', 'important'); container.style.setProperty('height', '0px', 'important'); container.style.setProperty('overflow', 'hidden', 'important'); var p = container.parentElement; while (p && p !== _document.body && p !== _document.documentElement) { if (!Utils.isElement(p)) break; p.style.setProperty('pointer-events', 'none', 'important'); if (Array.from(p.childNodes).some(function (c) { return ((c.nodeType === _Node.ELEMENT_NODE && !ProcessedElementsCache.isProcessed(c)) || (c.nodeType === _Node.TEXT_NODE && c.textContent.trim().length > 0)); })) break; p = p.parentElement; } ProcessedElementsCache.markAsProcessed(container); } else { var p2 = container.parentElement; ProcessedElementsCache.markAsProcessed(container); container.remove(); this.cleanEmptyParents(p2); } }, initialScan: function () { var els = Array.from(_document.querySelectorAll(this.getScanSelectors())); var toR = []; var toH = []; for (const el of els) { if (!el || !Utils.isElement(el) || ProcessedElementsCache.isProcessed(el) || el === _document.body || el === _document.documentElement) continue; var w = el.offsetWidth; var h = el.offsetHeight; if (w > 0 && w < CONFIG.RESIDUAL_MIN_WIDTH && h > 0 && h < CONFIG.RESIDUAL_MIN_HEIGHT) continue; if (this.isStrictEmpty(el)) { var s = _getComputedStyle(el); var isFH = s.height !== 'auto' && parseFloat(s.height) > CONFIG.FIXED_HEIGHT_THRESHOLD; var isHZ = parseInt(s.zIndex) > CONFIG.ZINDEX_HIDE_THRESHOLD; var isAF = s.position === 'absolute' || s.position === 'fixed'; if (isFH || isAF || isHZ || Utils.isSuspiciousAdContainer(el)) { ProcessedElementsCache.markAsProcessed(el); if (isAF || isHZ) toH.push(el); else toR.push(el); } } } toR.forEach(function (el) { var p = el.parentElement; el.remove(); ResidualCleaner.cleanEmptyParents(p); }); toH.forEach(function (el) { el.style.setProperty('display', 'none', 'important'); el.style.setProperty('height', '0px', 'important'); el.style.setProperty('overflow', 'hidden', 'important'); }); }, startPeriodicScan: function () { var self = this; var last = 0; var loop = function (dl) { if (!currentConfig.residualCleanupEnabled) return; var now = Date.now(); if (now - last > CONFIG.IDLE_SCAN_INTERVAL && dl.timeRemaining() > 5) { var cnt = 0; var batch = self._pendingNodes.splice(0, CONFIG.BATCH_SIZE_CLEANUP); for (var i = 0; i < batch.length && dl.timeRemaining() > 5 && cnt < CONFIG.BATCH_SIZE_CLEANUP; i++) { var el = batch[i]; if (!el || !Utils.isElement(el) || !el.isConnected) continue; self.checkAndCleanup(el); cnt++; } if (self._pendingNodes.length > 500) { self._pendingNodes = self._pendingNodes.filter(function(n) { return n && n.isConnected; }); if (self._pendingNodes.length > 800) { self._pendingNodes = self._pendingNodes.slice(-500); } } if (cnt > 0) last = now; } self._scanTimer = _requestIdleCallback(loop); }; this._scanTimer = _requestIdleCallback(loop); }, }; // ======================== 覆盖层拦截器 ======================== const OverlayInterceptor = { _enabled: false, _observer: null, _intersectionObserver: null, _processedSet: new WeakSet(), _hideClass: 'adblock-universal-hidden', _periodicTimer: null, _hiddenElementsMap: null, init: function () { currentConfig.modules.overlayIntercept ? this.enable() : this.disable(); }, _computeOverlayCI: function (el) { if (!el || !Utils.isElement(el)) return null; var ci = Utils.getContentIdentifier(el); if (ci) return ci; var tagInfo = el.tagName + (el.id ? '#' + el.id : '') + (el.className ? '.' + String(el.className).split(/\s+/).filter(function(c){return c;}).join('.') : ''); var contentPreview = Utils.truncateString(el.textContent || '', 100); return 'OVERLAY_' + generateContentHash('overlayIntercept:' + tagInfo + ':' + contentPreview); }, enable: function () { if (this._enabled) return; this._enabled = true; this._hiddenElementsMap = new _Map(); this.setupIntersectionObserver(); this.setupMutationObserver(); if (thirdPartyModule && thirdPartyModule.domHooker) { thirdPartyModule.domHooker.enableOverlayCheck(); } this.initialScan(); this.restoreWhitelistedElements(); this.startPeriodicScan(); }, disable: function () { if (!this._enabled) return; this._enabled = false; if (this._observer) { this._observer.disconnect(); this._observer = null; } if (this._intersectionObserver) { this._intersectionObserver.disconnect(); this._intersectionObserver = null; } if (thirdPartyModule && thirdPartyModule.domHooker) { thirdPartyModule.domHooker.disableOverlayCheck(); } this.stopPeriodicScan(); var cls = this._hideClass; try { _document.querySelectorAll('.' + cls).forEach(function (el) { el.classList.remove(cls); }); } catch (e) { } this._processedSet = new WeakSet(); if (this._hiddenElementsMap) this._hiddenElementsMap.clear(); }, setupIntersectionObserver: function () { var self = this; this._intersectionObserver = new _IntersectionObserver(function (es) { es.forEach(function (e) { if (e.isIntersecting) { var el = e.target; self._intersectionObserver.unobserve(el); self.checkAndHandle(el); } }); }, { threshold: 0 }); }, setupMutationObserver: function () { var self = this; this._observer = new _MutationObserver(function (ms) { for (var mi = 0; mi < ms.length; mi++) { var m = ms[mi]; if (m.type === 'childList' && m.addedNodes.length > 0) { for (var ni = 0; ni < m.addedNodes.length; ni++) { var n = m.addedNodes[ni]; if (n.nodeType === 1) self.checkAndHandle(n); } } } }); this._observer.observe(_document.documentElement, { childList: true, subtree: true }); }, isOverlayElement: function (el) { if (!el || el.nodeType !== 1 || !Utils.isElement(el)) return false; if (Utils.isUIElement(el)) return false; if (this._processedSet.has(el)) return false; if (el.getAttribute && el.getAttribute('data-adblock-safe') === 'true') return false; if (el === _document.body || el === _document.documentElement) return false; var w = el.offsetWidth, h = el.offsetHeight; if (w < 30 && h < 30) return false; var style; try { style = _getComputedStyle(el); } catch (e) { return false; } var pos = style.position; if (pos === 'static') return false; var vw = _globals.innerWidth || _document.documentElement.clientWidth; var vh = _globals.innerHeight || _document.documentElement.clientHeight; var z = parseInt(style.zIndex); var hasHighZ = !isNaN(z) && z > CONFIG.ZINDEX_HIDE_THRESHOLD; var isFixed = pos === 'fixed'; var isAbs = pos === 'absolute'; if (hasHighZ) return true; if (isFixed && w >= vw * 0.5 && h >= vh * 0.5) return true; var hasThirdPartyIframe = false; if (currentConfig.modules.interceptThirdParty) { var ifs = el.querySelectorAll('iframe'); for (var i = 0; i < ifs.length; i++) { var src = ifs[i].src; if (src && shouldBlockResource(src)) { hasThirdPartyIframe = true; break; } } } if (hasThirdPartyIframe && (isFixed || isAbs) && (w >= vw * 0.3 || h >= vh * 0.3)) return true; if ((isFixed || isAbs) && !isNaN(z) && z >= 100) { var hasVisibleContent = false; for (var ci = 0; ci < el.childNodes.length; ci++) { var c = el.childNodes[ci]; if (c.nodeType === _Node.TEXT_NODE && c.textContent.trim().length > 0) { hasVisibleContent = true; break; } if (c.nodeType === _Node.ELEMENT_NODE) { if (c.tagName === 'IMG' && c.offsetWidth > 5 && c.offsetHeight > 5) { hasVisibleContent = true; break; } if (c.offsetWidth > 5 && c.offsetHeight > 5 && c.tagName !== 'BR' && c.tagName !== 'HR') { hasVisibleContent = true; break; } } } if (!hasVisibleContent) return true; } if (isFixed && (w >= vw * 0.8 || h >= vh * 0.8)) { var bg = style.backgroundColor; if (bg && bg !== 'rgba(0, 0, 0, 0)' && bg !== 'transparent') return true; } return false; }, _isInsideAdBlockUI: function(el) { if (!el) return false; var node = el; while (node && node !== _document.documentElement) { if (node.nodeType === 1) { if (node.getAttribute && node.getAttribute('data-adblock-safe') === 'true') return true; if (node.id === 'ad-blocker-settings-container') return true; if (node.classList && (node.classList.contains('mask') || node.classList.contains('panel'))) return true; } node = node.parentElement || node.parentNode; } return false; }, checkAndHandle: function (el) { if (!el || el.nodeType !== 1 || !Utils.isElement(el)) return; if (Utils.isUIElement(el)) return; if (this._processedSet.has(el)) return; if (el.getAttribute && el.getAttribute('data-adblock-safe') === 'true') return; if (this._isInsideAdBlockUI(el)) { this._processedSet.add(el); return; } if (el.getAttribute && el.getAttribute('data-adblock-overlay-whitelisted') === 'true') { this._processedSet.add(el); return; } var overlayCi = el.getAttribute && el.getAttribute('data-adblock-overlay-ci'); if (overlayCi && currentConfig.whitelist.has(overlayCi)) { this._processedSet.add(el); return; } if (Whitelisting.isElementWhitelisted(el)) { this._processedSet.add(el); return; } if (!overlayCi) { var computedOverlayCi = this._computeOverlayCI(el); if (computedOverlayCi && currentConfig.whitelist.has(computedOverlayCi)) { this._processedSet.add(el); el.setAttribute('data-adblock-overlay-whitelisted', 'true'); return; } } if (currentConfig.keywordWhitelist.size > 0) { var kr = getKeywordWhitelistRegex(); if (kr) { var sc = el.textContent || ''; var src = el.src || el.href || el.action || el.data || el.getAttribute('data-src') || ''; var className = el.className && typeof el.className === 'string' ? el.className : ''; var elId = el.id || ''; var allAttrs = ''; if (el.attributes) { for (var ai = 0; ai < el.attributes.length; ai++) { allAttrs += el.attributes[ai].value + ' '; } } var combinedText = sc + ' ' + src + ' ' + className + ' ' + elId + ' ' + allAttrs; if (kr.test(combinedText)) { this._processedSet.add(el); el.setAttribute('data-adblock-overlay-whitelisted', 'true'); return; } } } if (this.isOverlayElement(el)) { this.hideElement(el); return; } if (el.querySelectorAll) { var children = el.querySelectorAll('div, iframe, section, aside, a, span, article, main'); for (var i = 0; i < children.length; i++) { var child = children[i]; if (this._processedSet.has(child)) continue; if (Whitelisting.isElementWhitelisted(child)) { this._processedSet.add(child); continue; } var childOverlayCi = child.getAttribute && child.getAttribute('data-adblock-overlay-ci'); if (childOverlayCi && currentConfig.whitelist.has(childOverlayCi)) { this._processedSet.add(child); continue; } var childComputedCi = this._computeOverlayCI(child); if (childComputedCi && currentConfig.whitelist.has(childComputedCi)) { this._processedSet.add(child); child.setAttribute('data-adblock-overlay-whitelisted', 'true'); continue; } if (currentConfig.keywordWhitelist.size > 0) { var kr2 = getKeywordWhitelistRegex(); if (kr2) { var csc = child.textContent || ''; var csrc = child.src || child.href || child.action || child.data || child.getAttribute('data-src') || ''; var cClass = child.className && typeof child.className === 'string' ? child.className : ''; var cId = child.id || ''; if (kr2.test(csc + ' ' + csrc + ' ' + cClass + ' ' + cId)) { this._processedSet.add(child); child.setAttribute('data-adblock-overlay-whitelisted', 'true'); continue; } } } if (this.isOverlayElement(child)) this.hideElement(child); } } }, hideElement: function (el) { if (!el || this._processedSet.has(el)) return; var ci = Utils.getContentIdentifier(el); var tagInfo = el.tagName + (el.id ? '#' + el.id : '') + (el.className ? '.' + String(el.className).split(/\s+/).filter(function(c){return c;}).join('.') : ''); var contentPreview = Utils.truncateString(el.textContent || '', 100); var detail = '覆盖层拦截: ' + tagInfo + ' - ' + contentPreview; if (!ci) { ci = 'OVERLAY_' + generateContentHash('overlayIntercept:' + tagInfo + ':' + contentPreview); } if (currentConfig.whitelist.has(ci)) { this._processedSet.add(el); el.setAttribute('data-adblock-overlay-ci', ci); el.setAttribute('data-adblock-overlay-whitelisted', 'true'); return; } if (currentConfig.keywordWhitelist.size > 0) { var kr = getKeywordWhitelistRegex(); if (kr) { var sc = el.textContent || ''; var src = el.src || el.href || el.action || el.data || el.getAttribute('data-src') || ''; if ((sc && kr.test(sc)) || (src && kr.test(src))) { this._processedSet.add(el); el.setAttribute('data-adblock-overlay-ci', ci); el.setAttribute('data-adblock-overlay-whitelisted', 'true'); return; } } } el.setAttribute('data-adblock-overlay-ci', ci); el.classList.add(this._hideClass); this._processedSet.add(el); ProcessedElementsCache.markAsProcessed(el); this._hiddenElementsMap.set(el, ci); LogManager.add('overlayIntercept', el, { type: 'OVERLAY', detail: detail, elementContentIdentifier: ci, }); }, restoreWhitelistedElements: function () { if (!this._hiddenElementsMap || this._hiddenElementsMap.size === 0) return; var self = this; var toRestore = []; this._hiddenElementsMap.forEach(function (ci, el) { if (!el.isConnected) { self._hiddenElementsMap.delete(el); return; } if (ci && currentConfig.whitelist.has(ci)) { toRestore.push(el); return; } if (currentConfig.keywordWhitelist.size > 0) { var kr = getKeywordWhitelistRegex(); if (kr) { var sc = el.textContent || ''; var src = el.src || el.href || ''; if ((sc && kr.test(sc)) || (src && kr.test(src))) { toRestore.push(el); return; } } } if (el.querySelector) { var iframes = el.querySelectorAll('iframe'); for (var i = 0; i < iframes.length; i++) { var iframeSrc = iframes[i].src; if (iframeSrc && urlCache.isWhitelisted(iframeSrc, currentConfig.thirdPartyWhitelist)) { toRestore.push(el); return; } } } }); toRestore.forEach(function (el) { el.classList.remove(self._hideClass); el.setAttribute('data-adblock-overlay-whitelisted', 'true'); self._hiddenElementsMap.delete(el); }); }, initialScan: function () { var self = this; try { _document.querySelectorAll('*').forEach(function (el) { if (!self._processedSet.has(el)) self.checkAndHandle(el); }); } catch (e) { } }, startPeriodicScan: function () { var self = this; var last = 0; var loop = function (dl) { if (!self._enabled || !currentConfig.modules.overlayIntercept) return; var now = Date.now(); if (now - last > CONFIG.IDLE_SCAN_INTERVAL && dl.timeRemaining() > 5) { var cnt = 0; try { var els = _document.querySelectorAll('div, iframe, section, aside, a, span, article, main'); for (var i = 0; i < els.length && cnt < 30 && dl.timeRemaining() > 5; i++) { var el = els[i]; if (!self._processedSet.has(el) && el.isConnected) { self.checkAndHandle(el); cnt++; } } } catch (e) { } if (cnt > 0) last = now; } self._periodicTimer = _requestIdleCallback(loop); }; this._periodicTimer = _requestIdleCallback(loop); }, stopPeriodicScan: function () { if (this._periodicTimer !== null) { _cancelIdleCallback(this._periodicTimer); this._periodicTimer = null; } }, }; // ======================== XHR 状态 WeakMap 防检测 ======================== const _xhrBlockState = new WeakMap(); // ======================== 资源取消器（移除元素并阻止加载） ======================== const ResourceCanceller = { cancelResourceLoading: function (element) { if (!Utils.isElement(element) || ProcessedElementsCache.isProcessed(element)) return; var t = element.tagName; if (t === 'IMG') { element.removeAttribute('src'); element.removeAttribute('srcset'); element.removeAttribute('data-src'); } else if (t === 'IFRAME') { element.removeAttribute('src'); element.style.display = 'none'; } else if (t === 'SCRIPT') { element.removeAttribute('src'); element.textContent = ''; } else if (t === 'LINK' && element.rel === 'stylesheet') element.removeAttribute('href'); else if (t === 'STYLE') element.textContent = ''; else if (t === 'EMBED') element.removeAttribute('src'); else if (t === 'OBJECT') element.removeAttribute('data'); var p = element.parentElement; if (p && p !== _document.body && p !== _document.documentElement && Utils.isContainerEmpty(p, true) && Utils.isSuspiciousAdContainer(p)) ResidualCleaner.checkAndCleanup(p); if (element.parentNode) element.parentNode.removeChild(element); ProcessedElementsCache.markAsProcessed(element); }, }; // 各标签的处理映射（用于快速拦截） const TAG_HANDLERS = { SCRIPT: { srcAttr: 'src', inlineContent: true, check: function (el, mk, reason) { var ci = Utils.getContentIdentifier(el); if (ci && currentConfig.whitelist.has(ci)) return false; LogManager.add(mk, el, reason); if (mk === 'removeExternalScripts' || mk === 'scriptBlacklistMode') ResourceCanceller.cancelResourceLoading(el); else if (mk === 'removeInlineScripts' && !el.src) ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; }, }, IFRAME: { srcAttr: 'src', check: function (el, mk) { if (mk !== 'interceptThirdParty') return false; var u = el.src; if (u && shouldBlockResource(u)) { LogManager.add(mk, el, { type: 'THIRD_PARTY', detail: 'IFRAME: ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } return false; }, }, IMG: { srcAttr: 'src', dataSrcAttr: 'data-src', check: function (el, mk) { if (mk !== 'interceptThirdParty') return false; var u = el.src || el.getAttribute('data-src'); if (u && shouldBlockResource(u)) { LogManager.add(mk, el, { type: 'THIRD_PARTY', detail: 'IMG: ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } return false; }, }, LINK: { srcAttr: 'href', check: function (el, mk) { if (mk !== 'interceptThirdParty') return false; var u = el.href; if (u && el.rel === 'stylesheet' && shouldBlockResource(u)) { LogManager.add(mk, el, { type: 'THIRD_PARTY', detail: 'LINK: ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } return false; }, }, EMBED: { srcAttr: 'src', check: function (el, mk) { if (mk !== 'interceptThirdParty') return false; var u = el.src; if (u && shouldBlockResource(u)) { LogManager.add(mk, el, { type: 'THIRD_PARTY', detail: 'EMBED: ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } return false; }, }, OBJECT: { srcAttr: 'data', check: function (el, mk) { if (mk !== 'interceptThirdParty') return false; var u = el.data; if (u && shouldBlockResource(u)) { LogManager.add(mk, el, { type: 'THIRD_PARTY', detail: 'OBJECT: ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } return false; }, }, A: { srcAttr: 'href', check: function (el, mk) { if (mk !== 'interceptThirdParty') return false; var u = el.href; if (u && shouldBlockResource(u)) { LogManager.add(mk, el, { type: 'THIRD_PARTY', detail: 'A: ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); el.href = 'javascript:void(0)'; ProcessedElementsCache.markAsProcessed(el); return true; } return false; }, }, }; // ======================== 模块基类 ======================== class BaseModule { constructor(mk) { this.moduleKey = mk; this.enabled = false; this.observer = null; } init() { currentConfig.modules[this.moduleKey] ? this.enable() : this.disable(); } enable() { if (this.enabled) return; this.enabled = true; this.onEnable(); } disable() { if (!this.enabled) return; this.enabled = false; this.onDisable(); } onEnable() {} onDisable() { if (this.observer) { this.observer.disconnect(); this.observer = null; } } checkElement(el) { if (!Utils.shouldInterceptByModule(el, this.moduleKey)) return false; return this._checkElement(el); } _checkElement(el) { throw new Error('_checkElement must be implemented'); } } // 移除内嵌脚本模块 class RemoveInlineScriptsModule extends BaseModule { constructor() { super('removeInlineScripts'); this.attributeObserver = null; } onEnable() { var self = this; this.observer = new _MutationObserver(function (ms) { for (const m of ms) { for (const n of m.addedNodes) { if (n.nodeType === 1) { if (currentConfig.inlineScriptStrictMode) self.sanitizeInlineEventAttributes(n); if (n.tagName === 'SCRIPT' && !n.src) self.checkElement(n); else if (n.querySelectorAll) { n.querySelectorAll('script:not([src])').forEach(function (s) { self.checkElement(s); }); } } } } }); this.observer.observe(_document.documentElement, { childList: true, subtree: true }); _document.querySelectorAll('script:not([src])').forEach(function (s) { self.checkElement(s); }); if (currentConfig.inlineScriptStrictMode) _document.querySelectorAll('*').forEach(function (el) { self.sanitizeInlineEventAttributes(el); }); if (currentConfig.inlineScriptStrictMode) { this.attributeObserver = new _MutationObserver(function (ms) { for (const m of ms) { if (m.type !== 'attributes' || m.target.nodeType !== 1) continue; var an = m.attributeName; var t = m.target; if (an && an.toLowerCase().startsWith('on')) { var v = t.getAttribute(an); if (v && typeof v === 'string' && v.trim() !== '') { var r = { type: '内联事件', detail: '属性: ' + an + '="' + v + '"' }; if (!Whitelisting.isReasonWhitelisted(r, self.moduleKey)) { LogManager.add(self.moduleKey, t, r); t.removeAttribute(an); ProcessedElementsCache.markAsProcessed(t); } } } else if (['href', 'src', 'action', 'data', 'formaction'].indexOf(an) !== -1) { var v2 = t.getAttribute(an); if (v2 && typeof v2 === 'string' && v2.trim().toLowerCase().startsWith('javascript:')) { var r2 = { type: 'javascript URL', detail: an + '="' + v2 + '"' }; if (!Whitelisting.isReasonWhitelisted(r2, self.moduleKey)) { LogManager.add(self.moduleKey, t, r2); t.removeAttribute(an); ProcessedElementsCache.markAsProcessed(t); } } } } }); this.attributeObserver.observe(_document.documentElement, { attributes: true, subtree: true }); } } onDisable() { super.onDisable(); if (this.attributeObserver) { this.attributeObserver.disconnect(); this.attributeObserver = null; } } _checkElement(el) { if (el.tagName === 'SCRIPT' && !el.src) return TAG_HANDLERS.SCRIPT.check(el, this.moduleKey, { type: '内嵌脚本移除', detail: '内容: ' + Utils.truncateString(el.textContent, CONFIG.LOG_DETAIL_LENGTH), elementContentIdentifier: Utils.getContentIdentifier(el), }); return false; } sanitizeInlineEventAttributes(el) { if (!Utils.isElement(el) || ProcessedElementsCache.isProcessed(el)) return false; var mod = false; if (el.attributes) { for (var i = el.attributes.length - 1; i >= 0; i--) { var a = el.attributes[i]; if (a.name.toLowerCase().startsWith('on') && typeof a.value === 'string' && a.value.trim() !== '') { var r = { type: '内联事件', detail: '属性: ' + a.name + '="' + a.value + '"' }; if (!Whitelisting.isReasonWhitelisted(r, this.moduleKey)) { LogManager.add(this.moduleKey, el, r); el.removeAttribute(a.name); mod = true; } } } } ['href', 'src', 'action', 'data', 'formaction'].forEach(function (attr) { var v = el.getAttribute(attr); if (v && typeof v === 'string' && v.trim().toLowerCase().startsWith('javascript:')) { var r = { type: 'javascript URL', detail: attr + '="' + v + '"' }; if (!Whitelisting.isReasonWhitelisted(r, self.moduleKey)) { LogManager.add(el.tagName === 'SCRIPT' ? 'removeInlineScripts' : 'removeInlineScripts', el, r); el.removeAttribute(attr); mod = true; } } }); if (mod) ProcessedElementsCache.markAsProcessed(el); return mod; } updateStrictMode() { if (this.enabled) { this.onDisable(); this.onEnable(); } } } // 移除外联脚本模块 class RemoveExternalScriptsModule extends BaseModule { constructor() { super('removeExternalScripts'); } onEnable() { var self = this; this.observer = new _MutationObserver(function (ms) { for (const m of ms) { if (m.type === 'childList') { for (const n of m.addedNodes) { if (n.nodeType === 1) { if (n.tagName === 'SCRIPT' && n.src) self.checkElement(n); if (n.querySelectorAll) n.querySelectorAll('script[src]').forEach(function (s) { self.checkElement(s); }); } } } else if (m.type === 'attributes' && m.attributeName === 'src') { var el = m.target; if (el.tagName === 'SCRIPT' && el.src) self.checkElement(el); } } }); this.observer.observe(_document.documentElement, { childList: true, subtree: true, attributes: true, attributeFilter: ['src'] }); _document.querySelectorAll('script[src]').forEach(function (s) { self.checkElement(s); }); } _checkElement(el) { if (el.tagName === 'SCRIPT' && el.src) return TAG_HANDLERS.SCRIPT.check(el, this.moduleKey, { type: '外联脚本移除', detail: 'SRC: ' + Utils.truncateString(el.src, CONFIG.LOG_DETAIL_LENGTH), elementContentIdentifier: Utils.getContentIdentifier(el), }); return false; } } // 脚本黑名单模式模块（基于关键词/正则匹配，含跨标签追踪） class ScriptBlacklistModeModule extends BaseModule { constructor() { super('scriptBlacklistMode'); this.activeBlacklistSet = null; this.lastBlacklistHash = ''; this._plainKeywords = []; this._blacklistRegex = null; } updateActiveBlacklistSet() { var h = Array.from(currentConfig.scriptBlacklist).sort().join('|') + '|' + currentConfig.builtinBlacklistEnabled + '|' + Array.from(currentConfig.removedBuiltinKeywords).sort().join('|'); if (h !== this.lastBlacklistHash) { this.lastBlacklistHash = h; this.activeBlacklistSet = Utils.getActiveBlacklistSet(); var keywords = Array.from(this.activeBlacklistSet).filter(function (k) { return k && k.length > 0; }); if (keywords.length === 0) { this._plainKeywords = []; this._blacklistRegex = null; } else { var plainKeywords = []; var regexKeywords = []; var hasMetaChars = /[.*+?^${}()|[\]\\]/; for (var i = 0; i < keywords.length; i++) { if (hasMetaChars.test(keywords[i])) { regexKeywords.push(keywords[i]); } else { plainKeywords.push(keywords[i]); } } this._plainKeywords = plainKeywords; if (regexKeywords.length > 0) { var escaped = regexKeywords.map(function (k) { return k.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); }); try { this._blacklistRegex = new RegExp(escaped.join('|'), 'i'); } catch (e) { this._blacklistRegex = null; } } else { this._blacklistRegex = null; } } } } _checkHeuristic(content) { if (!currentConfig.heuristicBlacklistEnabled || !HEURISTIC_REGEX_GROUPS) return false; const samples = []; if (content.length > 2000) { samples.push(content.substring(0, 2000)); const mid = Math.floor(content.length / 2); samples.push(content.substring(mid - 1000, mid + 1000)); samples.push(content.substring(content.length - 2000)); } else { samples.push(content); } for (const sample of samples) { for (let i = 0; i < HEURISTIC_REGEX_GROUPS.length; i++) { if (HEURISTIC_REGEX_GROUPS[i].test(sample)) return true; } } return false; } rebuildBlacklist() { this.updateActiveBlacklistSet(); } onEnable() { var self = this; this.updateActiveBlacklistSet(); this.observer = new _MutationObserver(function (ms) { for (const m of ms) { for (const n of m.addedNodes) { if (n.nodeType === 1) { if (n.tagName === 'SCRIPT') self.checkElement(n); if (n.querySelectorAll) n.querySelectorAll('script').forEach(function (s) { self.checkElement(s); }); } } } }); this.observer.observe(_document.documentElement, { childList: true, subtree: true }); _document.querySelectorAll('script').forEach(function (s) { self.checkElement(s); }); } _checkElement(el) { if (el.tagName !== 'SCRIPT') return false; var content = el.src || el.textContent || ''; if (!content) return false; // 1. 快速关键词匹配 var matched = false, mk = ''; var plainKeywords = this._plainKeywords; if (plainKeywords && plainKeywords.length > 0) { for (var pi = 0; pi < plainKeywords.length; pi++) { if (content.indexOf(plainKeywords[pi]) !== -1) { matched = true; mk = plainKeywords[pi]; break; } } } // 2. 正则黑名单 if (!matched && this._blacklistRegex) { var regexMatch = content.match(this._blacklistRegex); if (regexMatch) { matched = true; mk = regexMatch[0]; } } if (matched) { var elementCI = Utils.getContentIdentifier(el); LogManager.add(this.moduleKey, el, { type: 'SCRIPT_BLACKLIST', detail: '命中' + (mk === '启发式规则' ? '启发式规则' : '关键词: ' + mk) + ' - ' + (el.src ? 'SRC: ' + Utils.truncateString(el.src, CONFIG.LOG_DETAIL_LENGTH) : '内嵌: ' + Utils.truncateString(el.textContent, CONFIG.LOG_DETAIL_LENGTH)), elementContentIdentifier: elementCI, }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } // 3. 跨标签重复模式检测 if (currentConfig.heuristicBlacklistEnabled) { var crossResult = CrossScriptPatternTracker.checkScript(el, el.textContent || ''); if (crossResult.blocked) { var crossCI = Utils.getContentIdentifier(el); if (crossCI && !currentConfig.whitelist.has(crossCI)) { if (!ProcessedElementsCache.isProcessed(el)) { var scriptInfo = crossResult.scriptPreview ? (' - 脚本: ' + crossResult.scriptPreview) : ''; LogManager.add(this.moduleKey, el, { type: 'SCRIPT_BLACKLIST', detail: '命中跨标签重复模式: ' + (crossResult.subject || '未知') + scriptInfo, elementContentIdentifier: crossCI, }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); } return true; } } } // 4. 启发式黑名单 if (!el.src && this._checkHeuristic(el.textContent || '')) { var heuristicCI = Utils.getContentIdentifier(el); LogManager.add(this.moduleKey, el, { type: 'SCRIPT_BLACKLIST', detail: '命中启发式规则 - 内嵌: ' + Utils.truncateString(el.textContent, CONFIG.LOG_DETAIL_LENGTH), elementContentIdentifier: heuristicCI, }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } return false; } } // HTML 内容过滤（用于 innerHTML 等） class HTMLSanitizer { constructor(mk) { this.moduleKey = mk; } filterHTMLString(html) { if (typeof html !== 'string' || !html.includes('<')) return html; var qr = /<(?:script|link|img|iframe|embed|object|a|form|base)[^>]*(?:src|href|data|action)\s*=\s*(?:"([^"]*)"|'([^']*)'|([^\s>]+))/gi; var need = false; var m; while ((m = qr.exec(html)) !== null) { if (m[1] || m[2] || m[3]) { var u = m[1] || m[2] || m[3]; if (u && shouldBlockResource(u)) { need = true; break; } } } if (!need) return html; try { var doc = new _globals.DOMParser().parseFromString(html, 'text/html'); var self = this; doc.querySelectorAll('script,link,img,iframe,embed,object,a,form,base').forEach(function (el) { var t = el.tagName.toLowerCase(); var a; if (['script', 'img', 'iframe', 'embed'].indexOf(t) !== -1) a = 'src'; else if (['link', 'a', 'base'].indexOf(t) !== -1) a = 'href'; else if (t === 'object') a = 'data'; else if (t === 'form') a = 'action'; if (!a) return; var u = el.getAttribute(a); if (!u) return; if (t === 'link') { var r = el.getAttribute('rel'); if (!r || !r.includes('stylesheet')) return; } if (shouldBlockResource(u)) { LogManager.add(self.moduleKey, null, { type: 'THIRD_PARTY_HTML_INJECTION', detail: '阻止: ' + t.toUpperCase() + ' ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); if (t === 'img') { el.setAttribute(a, TRANSPARENT_PIXEL); el.removeAttribute('srcset'); el.removeAttribute('data-src'); } else if (t === 'a' || t === 'form') el.removeAttribute(a); else el.remove(); } }); return doc.body.innerHTML; } catch (e) { return html; } } } // 网络请求拦截器（fetch / XHR） class NetworkInterceptor { constructor(mk) { this.moduleKey = mk; this.restoredFns = []; } setupNetworkInterception() { var self = this; try { var origFetch = _fetch; _globals.fetch = new _Proxy(_fetch, { apply: function (t, ta, a) { try { var u = typeof a[0] === 'string' ? a[0] : (a[0] && a[0].url) ? a[0].url : undefined; if (u && typeof u === 'string') { try { u = new URL(u, _location.href).href; } catch (urlErr) { } } if (u && shouldBlockResource(u)) { LogManager.add(self.moduleKey, null, { type: 'THIRD_PARTY', detail: 'FETCH: ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); return Promise.resolve(new Response('', { status: 0, statusText: 'Blocked by AdBlocker', headers: { 'X-AdBlock-Blocked': 'true' } })); } } catch (innerErr) { } return Reflect.apply(t, ta, a); }, }); this.restoredFns.push(function () { try { _globals.fetch = origFetch; } catch (e) { } }); } catch (e) { } try { var oo = _XMLHttpRequest.prototype.open; var os = _XMLHttpRequest.prototype.send; _XMLHttpRequest.prototype.open = new _Proxy(oo, { apply: function (t, ta, a) { if (a[1] && shouldBlockResource(a[1])) { LogManager.add(self.moduleKey, null, { type: 'THIRD_PARTY', detail: 'XHR: ' + Utils.truncateString(a[1], CONFIG.LOG_DETAIL_LENGTH) }); _xhrBlockState.set(ta, { blocked: true, url: a[1] }); try { Reflect.apply(t, ta, [a[0] || 'GET', 'about:blank', a[2] !== false]); } catch (e) { } return; } _xhrBlockState.delete(ta); return Reflect.apply(t, ta, a); }, }); _XMLHttpRequest.prototype.send = new _Proxy(os, { apply: function (t, ta, a) { var state = _xhrBlockState.get(ta); if (state && state.blocked) { _xhrBlockState.delete(ta); _setTimeout(function () { try { Object.defineProperty(ta, 'readyState', { value: 4, writable: false, configurable: true }); Object.defineProperty(ta, 'status', { value: 0, writable: false, configurable: true }); Object.defineProperty(ta, 'statusText', { value: 'Blocked', writable: false, configurable: true }); Object.defineProperty(ta, 'responseText', { value: '', writable: false, configurable: true }); Object.defineProperty(ta, 'response', { value: '', writable: false, configurable: true }); if (typeof ta.onreadystatechange === 'function') ta.onreadystatechange(); if (typeof ta.onload === 'function') ta.onload(); if (typeof ta.addEventListener === 'function') { var evt = { type: 'load', target: ta, currentTarget: ta }; ta.dispatchEvent(evt); } } catch (e) { } }, 0); return; } return Reflect.apply(t, ta, a); }, }); this.restoredFns.push(function () { try { _XMLHttpRequest.prototype.open = oo; } catch (e) { } try { _XMLHttpRequest.prototype.send = os; } catch (e) { } }); } catch (e) { } } stopInterception() { this.restoredFns.forEach(function (fn) { try { fn(); } catch (e) { } }); this.restoredFns = []; } } // 图片像素拦截器（针对追踪像素） class ImageInterceptor { constructor(mk) { this.moduleKey = mk; this.originalImage = null; this.trackingPatterns = [ /pixel/i, /beacon/i, /track/i, /analytics/i, /__utm/i, /gtag/i, /\bga\.(?:js|gif|png)\b/i, /ping/i, /\/collect\b/i, /\/stat(istic)?s?\b/i, /\/log(ger)?\b/i, /\/metric(s)?\b/i, /\/monitor(ing)?\b/i, /\/report(ing)?\b/i, /\/hit(s)?\b/i, /\/event(s)?\b/i, /\/counter\b/i, /\/pageview\b/i, /\/activity\b/i, /\/telemetry\b/i, /\/rum\b/i, /\/error_report/i, /\/imp(ression)?s?\b/i, /\/click(s|track)?\b/i, /\/conv(ersion)?s?\b/i, /\/ref(erral)?(s)?\b/i, /\b(?:1x1|spacer|blank|px)\.(?:gif|png|jpe?g)\b/i, /\b(?:tr|trk|ct)\.(?:gif|png|jpe?g)\b/i, /\btag\.(?:js|gif|png)\b/i, /\.(?:gif|png|jpe?g)\?.*(?:id|uid|sid|pid|session|visitor|ref|source|campaign)=/i, /[?&](?:utm_source|utm_medium|utm_campaign|utm_term|utm_content)=/i, /[?&](?:gclid|fbclid|msclkid|dclid|mc_eid)=/i, /[?&](?:ref|source|medium|campaign|aff_id|click_id|sid|track_id|tid)=/i, /[?&]tid=UA-/i, /[?&]tid=G-/i, /[?&]callback=/i, /\bfingerprint/i, /\bclient_id/i, ]; } init() { var self = this; try { this.originalImage = _globals.Image; var OriginalImage = this.originalImage; var trackingPatterns = this.trackingPatterns; var compiledTrackingRegex = (function() { try { return new RegExp(trackingPatterns.map(p => `(?:${p.source})`).join('|'), 'i'); } catch(e) { return null; } })(); var isTrackingPixel = function (src) { if (!src || typeof src !== 'string') return false; return compiledTrackingRegex ? compiledTrackingRegex.test(src) : false; }; var WrappedImage = function () { var img; if (arguments.length === 2) img = new OriginalImage(arguments[0], arguments[1]); else if (arguments.length === 1) img = new OriginalImage(arguments[0]); else img = new OriginalImage(); var srcDescriptor = Object.getOwnPropertyDescriptor(OriginalImage.prototype, 'src'); if (srcDescriptor && srcDescriptor.set) { var originalSrcSet = srcDescriptor.set; Object.defineProperty(img, 'src', { get: function () { return srcDescriptor.get.call(this); }, set: function (v) { if (v && typeof v === 'string') { if (isTrackingPixel(v) || shouldBlockResource(v)) { LogManager.add(self.moduleKey, null, { type: 'TRACKING_PIXEL', detail: '拦截追踪像素: ' + Utils.truncateString(v, CONFIG.LOG_DETAIL_LENGTH) }); return originalSrcSet.call(this, TRANSPARENT_PIXEL); } } return originalSrcSet.call(this, v); }, configurable: true, enumerable: true, }); } return img; }; WrappedImage.prototype = OriginalImage.prototype; _globals.Image = WrappedImage; } catch (e) { } } stop() { if (this.originalImage) { try { _globals.Image = this.originalImage; } catch (e) { } this.originalImage = null; } } } // DOM 原型钩子（劫持 setAttribute、属性设置等） class DOMPrototypeHooker { constructor(mk, hs) { this.moduleKey = mk; this.htmlSanitizer = hs; this.restoredFns = []; this.observer = null; this._applyingElements = new WeakSet(); this._strictDOMInterceptorCount = 0; this._overlayCheckEnabled = false; } enableOverlayCheck() { this._overlayCheckEnabled = true; this._incrementStrictDOM(); } disableOverlayCheck() { this._overlayCheckEnabled = false; this._decrementStrictDOM(); } _incrementStrictDOM() { if (this._strictDOMInterceptorCount === 0) { this.setupStrictDOMInterception(); } this._strictDOMInterceptorCount++; } _decrementStrictDOM() { if (this._strictDOMInterceptorCount > 0) { this._strictDOMInterceptorCount--; if (this._strictDOMInterceptorCount === 0) { this.restoreStrictDOMInterception(); } } } setupProxyInterception() { var self = this; var lc = function (el, attr, url, tag) { LogManager.add(self.moduleKey, el, { type: 'THIRD_PARTY', detail: tag + ': ' + Utils.truncateString(url, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); }; // 劫持 setAttribute try { var osa = _Element.prototype.setAttribute; _Element.prototype.setAttribute = new _Proxy(osa, { apply: function (t, ta, a) { if (self._applyingElements.has(ta)) { return Reflect.apply(t, ta, a); } if (ProcessedElementsCache.isProcessed(ta)) { return Reflect.apply(t, ta, a); } var handler = TAG_HANDLERS[ta.tagName]; if (handler && shouldBlockResource(a[1])) { var attrName = a[0] && typeof a[0] === 'string' ? a[0].toLowerCase() : a[0]; if ((handler.srcAttr && handler.srcAttr === attrName) || (handler.dataSrcAttr && handler.dataSrcAttr === attrName)) { lc(ta, a[0], a[1], ta.tagName); return; } } // 动态脚本内容检查 if (ta.tagName === 'SCRIPT' && DynamicScriptInterceptor.shouldBlockScriptElement(ta, true)) { lc(ta, a[0], a[1], ta.tagName); return; } self._applyingElements.add(ta); try { return Reflect.apply(t, ta, a); } finally { self._applyingElements.delete(ta); } }, }); this.restoredFns.push(function () { try { _Element.prototype.setAttribute = osa; } catch (e) { } }); } catch (e) { } for (var tag in TAG_HANDLERS) { var proto = _globals['HTML' + tag + 'Element'] ? _globals['HTML' + tag + 'Element'].prototype : undefined; if (!proto) continue; var sa = TAG_HANDLERS[tag].srcAttr; try { var desc = Object.getOwnPropertyDescriptor(proto, sa); if (desc && desc.set && desc.configurable !== false) { var os = desc.set; Object.defineProperty(proto, sa, { set: new _Proxy(os, { apply: function (t, ta, a) { if (self._applyingElements.has(ta)) { return Reflect.apply(t, ta, a); } if (ProcessedElementsCache.isProcessed(ta)) { return Reflect.apply(t, ta, a); } if (shouldBlockResource(a[0])) { lc(ta, sa, a[0], tag); return; } // 动态脚本检查 if (ta.tagName === 'SCRIPT' && DynamicScriptInterceptor.shouldBlockScriptElement(ta, true)) { lc(ta, sa, a[0], tag); return; } self._applyingElements.add(ta); try { return Reflect.apply(t, ta, a); } finally { self._applyingElements.delete(ta); } }, }), get: desc.get, configurable: true, enumerable: desc.enumerable !== undefined ? desc.enumerable : true, }); this.restoredFns.push((function (p, prop, d) { return function () { try { Object.defineProperty(p, prop, d); } catch (e) { } }; })(proto, sa, desc)); } } catch (e) { } } } setupHTMLInterception() { var self = this; try { var ihd = Object.getOwnPropertyDescriptor(_Element.prototype, 'innerHTML'); if (ihd && ihd.set) { var os = ihd.set; Object.defineProperty(_Element.prototype, 'innerHTML', { set: function (v) { return os.call(this, self.htmlSanitizer.filterHTMLString(v)); }, get: ihd.get, configurable: true, enumerable: true }); this.restoredFns.push(function () { try { Object.defineProperty(_Element.prototype, 'innerHTML', ihd); } catch (e) { } }); } } catch (e) { } try { var oi = _Element.prototype.insertAdjacentHTML; _Element.prototype.insertAdjacentHTML = new _Proxy(oi, { apply: function (t, ta, a) { return Reflect.apply(t, ta, [a[0], self.htmlSanitizer.filterHTMLString(a[1])]); } }); this.restoredFns.push(function () { try { _Element.prototype.insertAdjacentHTML = oi; } catch (e) { } }); } catch (e) { } } setupStrictDOMInterception() { var self = this; var check = function (el) { if (!currentConfig.modules.interceptThirdParty) return false; if (!el || !Utils.isElement(el)) return false; if (ProcessedElementsCache.isProcessed(el)) return false; var t = el.tagName; if (TAG_HANDLERS[t]) { var h = TAG_HANDLERS[t]; var u = el[h.srcAttr] || el.getAttribute(h.srcAttr) || (h.dataSrcAttr && el.getAttribute(h.dataSrcAttr)); if (u && shouldBlockResource(u)) { LogManager.add(self.moduleKey, el, { type: 'THIRD_PARTY', detail: '严格拦截: ' + t + ': ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } } return false; }; try { var oa = _Node.prototype.appendChild; var newAppendChild = function (child) { if (child && Utils.isElement(child)) { if (self._overlayCheckEnabled && OverlayInterceptor._enabled) { if (child.isConnected) { // 覆盖层快速检查 var s = child.style; if (s) { var p = (s.position || '').toLowerCase(); if (p === 'fixed' || p === 'absolute') { var zi = parseInt(s.zIndex); if (!isNaN(zi) && zi > 100) { _requestAnimationFrame(function () { if (OverlayInterceptor._enabled && child.isConnected) OverlayInterceptor.checkAndHandle(child); }); } else { var sw = s.width, sh = s.height; if ((sw === '100%' || sw === '100vw') && (sh === '100%' || sh === '100vh')) { _requestAnimationFrame(function () { if (OverlayInterceptor._enabled && child.isConnected) OverlayInterceptor.checkAndHandle(child); }); } } } } if (child.querySelector && child.querySelector('iframe')) { _requestAnimationFrame(function () { if (OverlayInterceptor._enabled && child.isConnected) OverlayInterceptor.checkAndHandle(child); }); } } else { _requestAnimationFrame(function () { if (OverlayInterceptor._enabled && child.isConnected) OverlayInterceptor.checkAndHandle(child); }); } } if (check(child)) return child; if (currentConfig.modules.blockDynamicScripts && child.tagName === 'SCRIPT' && DynamicScriptInterceptor.shouldBlockScriptElement(child, true)) { return child; } } return oa.call(this, child); }; _Node.prototype.appendChild = newAppendChild; this.restoredFns.push(function () { if (_Node.prototype.appendChild === newAppendChild) { _Node.prototype.appendChild = oa; } }); } catch (e) { } try { var oi = _Node.prototype.insertBefore; var newInsertBefore = function (newNode, referenceNode) { if (newNode && Utils.isElement(newNode)) { if (self._overlayCheckEnabled && OverlayInterceptor._enabled) { _requestAnimationFrame(function () { if (OverlayInterceptor._enabled && newNode.isConnected) OverlayInterceptor.checkAndHandle(newNode); }); } if (check(newNode)) return newNode; if (currentConfig.modules.blockDynamicScripts && newNode.tagName === 'SCRIPT' && DynamicScriptInterceptor.shouldBlockScriptElement(newNode, true)) { return newNode; } } return oi.call(this, newNode, referenceNode); }; _Node.prototype.insertBefore = newInsertBefore; this.restoredFns.push(function () { if (_Node.prototype.insertBefore === newInsertBefore) { _Node.prototype.insertBefore = oi; } }); } catch (e) { } } restoreStrictDOMInterception() { if (this._strictDOMRestoreFns) { this._strictDOMRestoreFns.forEach(function (fn) { try { fn(); } catch (e) {} }); this._strictDOMRestoreFns = []; } } patchAttachShadow() { var self = this; var proto = _Element.prototype; try { if (proto.attachShadow && !proto._adblockOriginalAttachShadow) { proto._adblockOriginalAttachShadow = proto.attachShadow; proto.attachShadow = function (init) { var shadow = proto._adblockOriginalAttachShadow.call(this, init); self.observeShadowRoot(shadow); var ihd = Object.getOwnPropertyDescriptor(shadow, 'innerHTML'); if (ihd && ihd.set && ihd.configurable) { Object.defineProperty(shadow, 'innerHTML', { get: typeof ihd.get === 'function' ? function () { return ihd.get.call(this); } : undefined, set: function (v) { ihd.set.call(this, self.htmlSanitizer.filterHTMLString(v)); }, configurable: true, }); } return shadow; }; this.restoredFns.push(function () { if (proto._adblockOriginalAttachShadow) { proto.attachShadow = proto._adblockOriginalAttachShadow; delete proto._adblockOriginalAttachShadow; } }); } } catch (e) { } } observeShadowRoot(sr) { if (!sr || sr._adblockObserved) return; sr._adblockObserved = true; var self = this; var obs = new _MutationObserver(function (ms) { if (!currentConfig.modules.interceptThirdParty && !currentConfig.modules.blockDynamicScripts) return; for (const m of ms) { for (const n of m.addedNodes) { if (n.nodeType !== 1) continue; if (ProcessedElementsCache.isProcessed(n)) continue; var t = n.tagName; if (currentConfig.modules.interceptThirdParty && TAG_HANDLERS[t]) { var h = TAG_HANDLERS[t]; var u = n[h.srcAttr] || n.getAttribute(h.srcAttr) || (h.dataSrcAttr && n.getAttribute(h.dataSrcAttr)); if (u && shouldBlockResource(u)) { LogManager.add(self.moduleKey, n, { type: 'THIRD_PARTY', detail: 'Shadow DOM ' + t + ': ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(n); ProcessedElementsCache.markAsProcessed(n); } } if (n.shadowRoot && currentConfig.modules.interceptThirdParty) self.observeShadowRoot(n.shadowRoot); if (currentConfig.modules.blockDynamicScripts && t === 'SCRIPT' && DynamicScriptInterceptor.shouldBlockScriptElement(n, true)) { LogManager.add(self.moduleKey, n, { type: 'THIRD_PARTY', detail: '动态脚本内容检查拦截: ' + Utils.truncateString(n.textContent || n.src, CONFIG.LOG_DETAIL_LENGTH), }); ResourceCanceller.cancelResourceLoading(n); ProcessedElementsCache.markAsProcessed(n); } } } }); obs.observe(sr, { childList: true, subtree: true }); this.restoredFns.push(function () { obs.disconnect(); delete sr._adblockObserved; }); } stopInterception() { this.restoredFns.forEach(function (fn) { try { fn(); } catch (e) { } }); this.restoredFns = []; if (this.observer) { this.observer.disconnect(); this.observer = null; } if (this._strictDOMRestoreFns) { this._strictDOMRestoreFns.forEach(function (fn) { try { fn(); } catch (e) {} }); this._strictDOMRestoreFns = []; } } } // 第三方资源拦截模块（整合网络、DOM、图像拦截） class ThirdPartyInterceptionModule extends BaseModule { constructor() { super('interceptThirdParty'); this.htmlSanitizer = new HTMLSanitizer(this.moduleKey); this.networkInterceptor = new NetworkInterceptor(this.moduleKey); this.domHooker = new DOMPrototypeHooker(this.moduleKey, this.htmlSanitizer); this.imageInterceptor = new ImageInterceptor(this.moduleKey); } onEnable() { this.stopInterception(); this.domHooker.setupProxyInterception(); this.networkInterceptor.setupNetworkInterception(); this.setupMutationFallback(); this.domHooker.setupHTMLInterception(); this.domHooker.patchAttachShadow(); this.scanExistingShadowRoots(); if (currentConfig.thirdPartyStrictMethod) this.domHooker._incrementStrictDOM(); this.imageInterceptor.init(); } onDisable() { this.stopInterception(); this.imageInterceptor.stop(); } stopInterception() { this.networkInterceptor.stopInterception(); this.domHooker.stopInterception(); if (this.observer) { this.observer.disconnect(); this.observer = null; } this.domHooker._strictDOMInterceptorCount = 0; this.domHooker._overlayCheckEnabled = false; } scanExistingShadowRoots() { var self = this; var allElements = _document.querySelectorAll('*'); for (var i = 0; i < allElements.length; i++) { var el = allElements[i]; if (el.shadowRoot && !el.shadowRoot._adblockObserved) { self.domHooker.observeShadowRoot(el.shadowRoot); } } } setupMutationFallback() { var self = this; this.observer = new _MutationObserver(function (ms) { for (const m of ms) { for (const n of m.addedNodes) { if (n.nodeType !== 1) continue; if (ProcessedElementsCache.isProcessed(n)) continue; var t = n.tagName; if (TAG_HANDLERS[t]) { var h = TAG_HANDLERS[t]; var u = n[h.srcAttr] || n.getAttribute(h.srcAttr) || (h.dataSrcAttr && n.getAttribute(h.dataSrcAttr)); if (u && shouldBlockResource(u)) { LogManager.add(self.moduleKey, n, { type: 'THIRD_PARTY', detail: t + ': ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(n); ProcessedElementsCache.markAsProcessed(n); } } if (n.shadowRoot) self.domHooker.observeShadowRoot(n.shadowRoot); if (t === 'SCRIPT' && DynamicScriptInterceptor.shouldBlockScriptElement(n, true)) { LogManager.add(self.moduleKey, n, { type: 'THIRD_PARTY', detail: '动态脚本内容检查拦截: ' + Utils.truncateString(n.textContent || n.src, CONFIG.LOG_DETAIL_LENGTH), }); ResourceCanceller.cancelResourceLoading(n); ProcessedElementsCache.markAsProcessed(n); } } } }); this.observer.observe(_document.documentElement, { childList: true, subtree: true }); } updateStrictMode() { urlCache.clear(); } updateStrictMethod() { if (this.enabled) { this.onDisable(); this.onEnable(); } } _checkElement(el) { var t = el.tagName; if (!TAG_HANDLERS[t]) return false; var h = TAG_HANDLERS[t]; var u = el[h.srcAttr] || el.getAttribute(h.srcAttr) || (h.dataSrcAttr && el.getAttribute(h.dataSrcAttr)); if (u && shouldBlockResource(u)) { LogManager.add(this.moduleKey, el, { type: 'THIRD_PARTY', detail: t + ': ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); ResourceCanceller.cancelResourceLoading(el); ProcessedElementsCache.markAsProcessed(el); return true; } return false; } } // ======================== CSP 管理模块 ======================== const CSPModule = { init: function () { if (currentConfig.modules.manageCSP) this.applyCSP(); }, applyCSP: function () { if (!currentConfig.modules.manageCSP) return; var ex = _document.querySelector('meta[http-equiv="Content-Security-Policy"]'); if (ex) ex.remove(); var er = currentConfig.cspRules.filter(function (r) { return r.enabled; }); if (er.length === 0) return; var dirs = {}; for (const r of er) { var p = r.rule.split(/\s+/); var d = p[0]; var v = p.slice(1); if (!dirs[d]) dirs[d] = new _Set(); v.forEach(function (x) { dirs[d].add(x); }); } var ps = ''; for (var d2 in dirs) { if (dirs.hasOwnProperty(d2)) ps += d2 + ' ' + Array.from(dirs[d2]).join(' ') + '; '; } ps = ps.trim(); if (!ps) return; var inject = function () { if (_document.head) { if (!_document.querySelector('meta[http-equiv="Content-Security-Policy"]')) { var m = _document.createElement('meta'); m.httpEquiv = 'Content-Security-Policy'; m.content = ps; _document.head.appendChild(m); } } else { new _MutationObserver(function () { this.disconnect(); if (_document.head) { if (!_document.querySelector('meta[http-equiv="Content-Security-Policy"]')) { var m2 = _document.createElement('meta'); m2.httpEquiv = 'Content-Security-Policy'; m2.content = ps; _document.head.appendChild(m2); } } }).observe(_document.documentElement, { childList: true, subtree: true }); } }; inject(); }, updateRule: function (id, enabled) { var r = currentConfig.cspRules.find(function (x) { return x.id === id; }); if (r) r.enabled = enabled; }, }; // ======================== UI 样式定义 ======================== const UI_CSS = ` :root { --ab-z-index: ${2147483640}; } .mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0); backdrop-filter: blur(0px); z-index: var(--ab-z-index); display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; pointer-events: auto; animation: fade-in 0.3s forwards; } .panel { background: #fff; border-radius: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); padding: 16px 12px; display: flex; flex-direction: column; gap: 10px; width: 94vw; max-width: 500px; font-family: system-ui, -apple-system, sans-serif; box-sizing: border-box; position: relative; transform: scale(0.9); opacity: 0; animation: scale-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; max-height: 85vh; overflow-y: auto; font-size: 14px; line-height: 1.4; } .title { margin: 0 0 6px 0; font-size: 16px; font-weight: 700; color: #1a1a1a; text-align: center; word-break: break-all; line-height: 1.3; padding: 0 8px; } .btn-group { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; } .btn-group button { flex: 1 0 calc(50% - 8px); min-width: 100px; } button { border: none; border-radius: 10px; padding: 10px 8px; cursor: pointer; font-size: 13px; font-weight: 600; transition: all 0.2s; background: #f0f2f5; color: #444; display: flex; align-items: center; justify-content: center; min-height: 40px; touch-action: manipulation; } button:hover { background: #e4e6e9; transform: translateY(-1px); } button:active { transform: scale(0.95); } button.primary { background: #007AFF; color: #fff; } button.primary:hover { background: #0063cc; box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3); } button.danger { background: #ff4d4f; color: #fff; } button.danger:hover { background: #d9363e; box-shadow: 0 4px 12px rgba(255, 77, 79, 0.3); } textarea { width: 100%; height: 140px; border: 1px solid #ddd; border-radius: 10px; padding: 10px; font-family: monospace; font-size: 12px; resize: none; box-sizing: border-box; outline: none; line-height: 1.4; } textarea:focus { border-color: #007AFF; box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.1); } select { width: 100%; padding: 8px; border-radius: 10px; border: 1px solid #ddd; outline: none; font-size: 13px; } .module-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 8px; } .module-switch { display: flex; align-items: center; justify-content: space-between; padding: 6px 10px; background: #f8f9fa; border-radius: 10px; border: 1px solid #eee; min-width: 0 !important; box-sizing: border-box; } .switch-label { font-size: 13px; font-weight: 600; color: #333; display: flex; align-items: center; gap: 6px; min-width: 0 !important; overflow: hidden; flex: 1 1 0%; } .info-icon { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; background: #007AFF; color: white; border-radius: 50%; font-size: 12px; font-weight: bold; cursor: pointer; margin-left: 4px; position: relative; flex-shrink: 0; } .info-icon:hover { background: #0056b3; } .info-tooltip { position: fixed; background: rgba(0, 0, 0, 0.9); color: #fff; padding: 12px 16px; border-radius: 10px; font-size: 13px; max-width: 280px; min-width: 200px; line-height: 1.5; white-space: pre-line; word-break: break-word; z-index: calc(var(--ab-z-index) + 100); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); pointer-events: auto; } .info-tooltip::before { content: ''; position: absolute; width: 0; height: 0; border: 8px solid transparent; } .info-tooltip.tooltip-bottom::before { top: -16px; left: 50%; transform: translateX(-50%); border-bottom-color: rgba(0, 0, 0, 0.9); } .info-tooltip.tooltip-top::before { bottom: -16px; left: 50%; transform: translateX(-50%); border-top-color: rgba(0, 0, 0, 0.9); } .switch { position: relative; width: 40px; height: 24px; flex-shrink: 0; } .switch input { opacity: 0; width: 0; height: 0; } .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 24px; touch-action: manipulation; } .slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; } input:checked + .slider { background-color: #007AFF; } input:checked + .slider:before { transform: translateX(16px); } input[type="number"] { box-sizing: border-box !important; min-width: 0 !important; max-width: 60px !important; flex-shrink: 0 !important; height: 24px !important; -webkit-appearance: none; -moz-appearance: textfield; } input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; } .sub-panel { max-height: 45vh; overflow-y: auto; background: #f9f9f9; padding: 12px; border-radius: 10px; border: 1px solid #eee; } .log-entry { margin-bottom: 10px; padding: 10px; background: #fff; border-radius: 8px; border-left: 4px solid #007AFF; font-size: 12px; position: relative; min-height: 60px; } .log-module { color: #007AFF; font-weight: bold; margin-bottom: 3px; font-size: 13px; padding-right: 60px; } .log-content { color: #666; word-break: break-word; font-size: 11px; max-height: 180px; overflow-y: auto; white-space: normal; line-height: 1.4; padding-right: 60px; } .whitelist-btn { position: absolute; top: 8px; right: 8px; background: #34C759; color: #fff; border: none; border-radius: 5px; padding: 3px 8px; font-size: 10px; cursor: pointer; z-index: 1; } .csp-rule { display: flex; align-items: center; justify-content: space-between; padding: 10px; background: #fff; border-radius: 8px; margin-bottom: 6px; } .csp-name { font-size: 12px; color: #333; max-width: 70%; } .whitelist-item { display: flex; align-items: center; justify-content: space-between; flex-wrap: nowrap; width: 100%; padding: 8px; background: #fff; border-radius: 6px; margin-bottom: 5px; } .whitelist-text { font-size: 11px; color: #333; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1 1 auto; min-width: 0; } .whitelist-item button { flex-shrink: 0; margin-left: 8px; } .panel::-webkit-scrollbar { width: 6px; } .panel::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 4px; } .panel::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; } .log-entry.whitelisted { background-color: #e8f5e8; } .log-entry.keyword-whitelisted { background-color: #e0f0ff; } .log-entry.blacklisted { background-color: #ffe0e0; } .panel-notice { background: #e6f2ff; border-left: 4px solid #007AFF; padding: 10px 14px; margin: 0 4px 6px; border-radius: 8px; font-size: 13px; color: #1a1a1a; line-height: 1.5; white-space: pre-line; } .confirm-msg { text-align: center; font-size: 14px; color: #555; padding: 16px 8px; line-height: 1.6; white-space: pre-line; } @media (max-width: 375px) { .panel { padding: 12px 8px; border-radius: 14px; } .title { font-size: 15px; } .switch-label { font-size: 12px; } .module-grid { grid-template-columns: 1fr; } .btn-group button { min-height: 36px; font-size: 12px; } .log-content { font-size: 10px; } .whitelist-text { font-size: 10px; } .csp-name { font-size: 11px; } } @media (orientation: landscape) and (max-height: 500px) { .btn-group button { flex: 1 0 100%; min-width: 80px; } .module-grid { grid-template-columns: repeat(3, 1fr); } .panel { max-height: 95vh; padding: 12px 10px; } .sub-panel { max-height: 50vh; } } @media (orientation: landscape) and (max-height: 350px) { .module-switch { padding: 4px 8px; } .switch-label { font-size: 11px; } .btn-group { gap: 4px; } .btn-group button { padding: 6px 8px; min-height: 32px; font-size: 11px; } .sub-panel { max-height: 40vh; padding: 8px; } } @media (prefers-color-scheme: dark) { .panel { background: #1c1c1e; color: #fff; } .title { color: #fff; } button { background: #2c2c2e; color: #ccc; } button:hover { background: #3a3a3c; } textarea { background: #2c2c2e; border-color: #444; color: #eee; } select { background: #2c2c2e; border-color: #444; color: #eee; } .module-switch { background: #2c2c2e; border-color: #444; } .switch-label { color: #eee; } .sub-panel { background: #2c2c2e; border-color: #444; } .log-entry { background: #1c1c1e; } .csp-rule { background: #1c1c1e; } .whitelist-item { background: #1c1c1e; } .whitelist-text { color: #eee; } .panel::-webkit-scrollbar-track { background: #2c2c2e; } .panel::-webkit-scrollbar-thumb { background: #555; } .log-entry.whitelisted { background-color: #2a4a2a; } .log-entry.keyword-whitelisted { background-color: #2a3a5a; } .log-entry.blacklisted { background-color: #5a2a2a; } .panel-notice { background: #1a2a3a; border-left-color: #3a7aff; color: #cecece; } .confirm-msg { color: #ddd; } .info-tooltip { background: rgba(255, 255, 255, 0.95); color: #1c1c1e; } .info-tooltip.tooltip-bottom::before { border-bottom-color: rgba(255, 255, 255, 0.95); } .info-tooltip.tooltip-top::before { border-top-color: rgba(255, 255, 255, 0.95); } input[type="number"] { background: #2c2c2e; color: #eee; } } @keyframes fade-in { to { background: rgba(0, 0, 0, 0.3); backdrop-filter: blur(8px); } } @keyframes scale-in { to { transform: scale(1); opacity: 1; } } `; let panelIdCounter = 0; let _scriptMap = null; // ======================== 面板管理器（设置界面） ======================== class PanelManager { constructor() { this.shadowRoot = null; this.settingsContainer = null; this.isAnimating = false; this.currentController = null; this.activeTooltip = null; this._savedBodyStyles = null; this._savedDocElOverflow = ''; this._iframeBlocked = false; } // === iframeUIFix: 检测是否在嵌套框架中，若开启则拦截面板显示并通知父页面 === _checkIframeBlocking() { if (!currentConfig.iframeUIFix) return false; if (!isInIframe()) return false; this._iframeBlocked = true; try { _globals.parent.postMessage({ type: 'adblock-show-panel', source: 'adblock-iframe', origin: _location.origin, timestamp: Date.now() }, _location.ancestorOrigins ? _location.ancestorOrigins[0] : '*'); } catch (e) { /* 跨域时静默失败 */ } return true; } _showIframeHint() { if (!this.shadowRoot) this.ensureShadow(); if (!this.shadowRoot) return; var existing = this.shadowRoot.querySelector('.iframe-hint'); if (existing) existing.remove(); var hint = _document.createElement('div'); hint.className = 'iframe-hint'; hint.style.cssText = 'position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,0.85);color:#fff;padding:10px 20px;border-radius:20px;font-size:13px;z-index:999999;pointer-events:auto;animation:fade-in 0.3s forwards;max-width:90vw;text-align:center;'; hint.textContent = '广告拦截器：检测到嵌套框架，已通知主页面显示面板'; this.shadowRoot.appendChild(hint); var self = this; _setTimeout(function() { if (hint.parentNode) { hint.style.opacity = '0'; hint.style.transition = 'opacity 0.3s'; _setTimeout(function() { if (hint.parentNode) hint.remove(); }, 300); } }, 2000); } ensureShadow() { if (this.shadowRoot) return; this.settingsContainer = _document.createElement('div'); this.settingsContainer.id = 'ad-blocker-settings-container'; this.settingsContainer.style.cssText = 'position:fixed;top:0;left:0;width:100%;height:100%;z-index:' + (CONFIG.Z_INDEX + 7) + ';pointer-events:none;'; this.settingsContainer.setAttribute('data-adblock-safe', 'true'); _document.documentElement.appendChild(this.settingsContainer); this.shadowRoot = this.settingsContainer.attachShadow({ mode: 'closed' }); var style = _document.createElement('style'); style.textContent = UI_CSS; this.shadowRoot.appendChild(style); ProcessedElementsCache.markAsProcessed(this.settingsContainer); } showInfoTooltip(infoIcon, message) { this.closeInfoTooltip(); this.ensureShadow(); if (!this.shadowRoot) return; var tooltip = _document.createElement('div'); tooltip.className = 'info-tooltip'; tooltip.textContent = message; this.shadowRoot.appendChild(tooltip); this.activeTooltip = tooltip; var iconRect = infoIcon.getBoundingClientRect(); var tooltipRect = tooltip.getBoundingClientRect(); var viewportWidth = window.innerWidth; var viewportHeight = window.innerHeight; var tooltipWidth = tooltipRect.width || 280; var tooltipHeight = tooltipRect.height || 100; var left = iconRect.left + iconRect.width / 2 - tooltipWidth / 2; var top = iconRect.bottom + CONFIG.TOOLTIP_GAP; if (left < 10) left = 10; if (left + tooltipWidth > viewportWidth - 10) left = viewportWidth - tooltipWidth - 10; if (top + tooltipHeight > viewportHeight - 10) { top = iconRect.top - tooltipHeight - CONFIG.TOOLTIP_GAP; tooltip.classList.add('tooltip-top'); } else { tooltip.classList.add('tooltip-bottom'); } tooltip.style.left = left + 'px'; tooltip.style.top = top + 'px'; var self = this; var closeHandler = function (e) { if (e.target !== tooltip && e.target !== infoIcon && !tooltip.contains(e.target)) { self.closeInfoTooltip(); _document.removeEventListener('click', closeHandler, true); } }; _setTimeout(function () { _document.addEventListener('click', closeHandler, true); }, 10); } closeInfoTooltip() { if (this.activeTooltip) { if (this.activeTooltip.parentNode) { this.activeTooltip.parentNode.removeChild(this.activeTooltip); } this.activeTooltip = null; } } showConfirm(message, onConfirm) { var panelManager = this; this.createPanel({ title: '⚠️ 操作确认', contentHtml: '
' + escapeHtml(message) + '
', buttons: [ { id: 'confirmOk', text: '确认执行', class: 'danger', onclick: function () { panelManager.closeCurrentMask(); if (onConfirm) onConfirm(); } }, { id: 'confirmNo', text: '取消', onclick: function (e, m) { if (m && m._closePanel) m._closePanel(); } }, ], hideBackButton: true, onBack: function () {}, }); } closeCurrentMask() { var m = this.shadowRoot ? this.shadowRoot.querySelector('.mask') : null; if (!m) return; if (this.currentController) { this.currentController.abort(); this.currentController = null; } var pid = m.getAttribute('data-panel-id'); if (pid) teardownNavigationBlocking(pid); m.style.transition = 'none'; m.remove(); this.isAnimating = false; this.closeInfoTooltip(); } _lockBodyScroll() { if (this._savedBodyStyles) return; var scrollY = _globals.scrollY || 0; this._savedDocElOverflow = _document.documentElement.style.overflow || ''; this._savedBodyStyles = { overflow: _document.body.style.overflow || '', position: _document.body.style.position || '', width: _document.body.style.width || '', top: _document.body.style.top || '', }; _document.body.setAttribute('data-adblock-scroll', String(scrollY)); _document.body.style.overflow = 'hidden'; _document.body.style.position = 'fixed'; _document.body.style.width = '100%'; _document.body.style.top = '-' + scrollY + 'px'; _document.documentElement.style.overflow = 'hidden'; } _unlockBodyScroll() { var storedScroll = _document.body.getAttribute('data-adblock-scroll'); if (this._savedBodyStyles) { _document.body.style.overflow = this._savedBodyStyles.overflow; _document.body.style.position = this._savedBodyStyles.position; _document.body.style.width = this._savedBodyStyles.width; _document.body.style.top = this._savedBodyStyles.top; } else { _document.body.style.overflow = ''; _document.body.style.position = ''; _document.body.style.width = ''; _document.body.style.top = ''; } _document.documentElement.style.overflow = this._savedDocElOverflow; if (storedScroll) _globals.scrollTo(0, parseInt(storedScroll)); _document.body.removeAttribute('data-adblock-scroll'); this._savedBodyStyles = null; this._savedDocElOverflow = ''; } // 通用列表面板生成器 _showListPanel({ title, items, renderItem, deleteAction, clearAction, extraHTML, onBack }) { this.closeCurrentMask(); const self = this; const listHtml = items.length === 0 ? '
列表为空
' : items.map((item, i) => renderItem(item, i)).join(''); this.createPanel({ title: title, contentHtml: (extraHTML || '') + '
' + listHtml + '
', buttons: clearAction ? [{ id: clearAction, text: '清空全部', class: 'danger', onclick: null }] : [], onBack: onBack || function () { self.showSettings(); }, }); } createPanel(options) { // === iframeUIFix: 在面板显示前拦截 === if (this._checkIframeBlocking()) { this._showIframeHint(); return null; } if (this.isAnimating) return null; var title = options.title; var contentHtml = options.contentHtml; var onClose = options.onClose; var onBack = options.onBack; var buttons = options.buttons || []; var hideBackButton = options.hideBackButton || false; var isRootPanel = options.isRootPanel || false; this.ensureShadow(); this.closeCurrentMask(); var panelId = 'panel_' + ++panelIdCounter; setupNavigationBlocking(panelId); var controller = _AbortController ? new _AbortController() : null; var signal = controller ? controller.signal : undefined; this.currentController = controller; var self = this; self._lockBodyScroll(); var mask = _document.createElement('div'); mask.className = 'mask'; mask.setAttribute('data-adblock-safe', 'true'); mask.setAttribute('data-panel-id', panelId); var btnHtml = buttons.map(function (b) { return (''); }).join(''); var backHtml = hideBackButton ? '' : ''; mask.innerHTML = '
' + escapeHtml(title) + '
' + contentHtml + '
' + btnHtml + backHtml + '
'; var closePanel = function (anim) { if (anim === undefined) anim = true; if (!mask.parentNode) return; teardownNavigationBlocking(panelId); var cleanup = function () { if (controller) controller.abort(); if (self.currentController === controller) self.currentController = null; self.isAnimating = false; self._unlockBodyScroll(); self.closeInfoTooltip(); if (onClose) onClose(); if (mask.parentNode) mask.remove(); }; if (anim) { self.isAnimating = true; var cleaned = false; var onTE = function () { if (cleaned) return; cleaned = true; mask.removeEventListener('transitionend', onTE); cleanup(); }; mask.addEventListener('transitionend', onTE); mask.style.opacity = '0'; _setTimeout(function () { if (!cleaned) { mask.removeEventListener('transitionend', onTE); cleanup(); } }, 500); } else { cleanup(); } }; mask._closePanel = closePanel; var handleBack = function () { if (isRootPanel) return; if (onBack) { onBack(); } else { closePanel(); self.showSettings(); } }; mask.addEventListener('click', function (e) { var path = e.composedPath(); var isPanel = path.some(function (el) { return Utils.isPanelElement(el); }); if (!isPanel && e.target === mask) { handleBack(); return; } if (isPanel) { if (!e.target.closest('button, input, textarea, select, label, .info-icon, .whitelist-btn')) { handleBack(); return; } } var button = e.target.closest('button'); if (!button) return; var action = button.dataset.action || button.dataset.id; if (action === 'backBtn') { handleBack(); return; } var matched = buttons.find(function (b) { return b.id === action; }); if (matched && matched.onclick) { matched.onclick(e, mask); return; } self.handlePanelAction(action, button.dataset.index, button, mask, e); }, { signal: signal }); mask.addEventListener('change', function (e) { var t = e.target; if (t.matches('.module-toggle')) { var k = t.dataset.key; currentConfig.modules[k] = t.checked; ConfigUpdater.saveNow(); resetAllCachesAndStates(); if (k === 'removeInlineScripts' && inlineScriptsModule) inlineScriptsModule.init(); if (k === 'interceptThirdParty' && thirdPartyModule) thirdPartyModule.init(); if (k === 'blockDynamicScripts') { t.checked ? DynamicScriptInterceptor.enable() : DynamicScriptInterceptor.disable(); } if (k === 'redirectBlockerEnabled') { if (t.checked) { RedirectBlocker.init(); } else { RedirectBlocker.disable(); } } if (k === 'overlayIntercept') OverlayInterceptor.init(); if (strongBlockingEnabled) disableStrongBlocking(); if (Utils.isAnyModuleEnabled()) { if (currentConfig.residualCleanupEnabled) ResidualCleaner.init(); else ResidualCleaner.stop(); } else { ResidualCleaner.stop(); } } else if (t.matches('.csp-toggle')) { CSPModule.updateRule(parseInt(t.dataset.id), t.checked); currentConfig.modules.manageCSP = currentConfig.cspRules.some(function (r) { return r.enabled; }); ConfigUpdater.saveNow(); _location.reload(); } else if (t.matches('.advanced-toggle')) { var k2 = t.dataset.key; if (k2 === 'spoofUAEnabled') { if (t.checked) { if (currentConfig.simplePlatformSpoof) { currentConfig.simplePlatformSpoof = false; var simpleSpoofToggle = mask.querySelector('.advanced-toggle[data-key="simplePlatformSpoof"]'); if (simpleSpoofToggle) simpleSpoofToggle.checked = false; } } } else if (k2 === 'simplePlatformSpoof') { if (t.checked) { if (currentConfig.spoofUAEnabled) { currentConfig.spoofUAEnabled = false; var uaSpoofToggle = mask.querySelector('.advanced-toggle[data-key="spoofUAEnabled"]'); if (uaSpoofToggle) uaSpoofToggle.checked = false; } } } else if (k2 === 'heuristicBlacklistEnabled') { currentConfig.heuristicBlacklistEnabled = t.checked; ConfigUpdater.saveNow(); if (currentConfig.modules.scriptBlacklistMode) { if (scriptBlacklistModule) scriptBlacklistModule.rebuildBlacklist(); } } else if (k2 === 'dynamicScriptStrictMode') { DynamicScriptInterceptor._callbackCheckCache = new WeakMap(); } currentConfig[k2] = t.checked; ConfigUpdater.saveNow(); if (k2 === 'inlineScriptStrictMode' && inlineScriptsModule) inlineScriptsModule.updateStrictMode(); if (k2 === 'thirdPartyStrictMode' && thirdPartyModule) thirdPartyModule.updateStrictMode(); if (k2 === 'thirdPartyStrictMethod' && thirdPartyModule) thirdPartyModule.updateStrictMethod(); if (k2 === 'residualCleanupEnabled') { if (Utils.isAnyModuleEnabled() && currentConfig.residualCleanupEnabled) ResidualCleaner.init(); else ResidualCleaner.stop(); } if (k2 === 'builtinBlacklistEnabled' && t.checked) currentConfig.removedBuiltinKeywords.clear(); if (k2 === 'heuristicBlacklistEnabled') { if (scriptBlacklistModule) scriptBlacklistModule.rebuildBlacklist(); } } }, { signal: signal }); this.shadowRoot.appendChild(mask); mask.style.pointerEvents = 'auto'; mask.querySelector('.panel').style.pointerEvents = 'auto'; return mask; } renderLogItem(log, index) { var status = getLogWhitelistStatus(log); var logEntryClass = 'log-entry' + (status ? ' ' + status : ''); var isWL = status !== ''; var domainHint = log.domain ? '
域名: ' + escapeHtml(log.domain) + '
' : ''; return ('
' + escapeHtml(log.module) + ' - ' + escapeHtml(log.element) + '
' + escapeHtml(log.content) + '
' + domainHint + '
'); } handlePanelAction(action, index, button, mask, event) { var self = this; switch (action) { case 'deleteDiaryItem': { var arr = Array.from(currentConfig.whitelist); var idx = parseInt(index); if (!isNaN(idx) && idx >= 0 && idx < arr.length && arr[idx]) { currentConfig.whitelist.delete(arr[idx]); currentConfig.whitelistDisplayNames.delete(arr[idx]); ConfigUpdater.saveNow(); resetAllCachesAndStates(); self.showDiaryWhitelistPanel(); } break; } case 'deleteKeywordItem': { var arr2 = Array.from(currentConfig.keywordWhitelist); var idx2 = parseInt(index); if (!isNaN(idx2) && idx2 >= 0 && idx2 < arr2.length && arr2[idx2]) { currentConfig.keywordWhitelist.delete(arr2[idx2]); ConfigUpdater.saveNow(); resetAllCachesAndStates(); self.showKeywordWhitelistPanel(); } break; } case 'deleteBlacklistItem': { var arr3 = Utils.getActiveBlacklistArray(); var idx3 = parseInt(index); if (!isNaN(idx3) && idx3 >= 0 && idx3 < arr3.length && arr3[idx3]) { if (BUILTIN_BLACKLIST_KEYWORDS.indexOf(arr3[idx3]) !== -1) currentConfig.removedBuiltinKeywords.add(arr3[idx3]); else currentConfig.scriptBlacklist.delete(arr3[idx3]); ConfigUpdater.saveNow(); if (scriptBlacklistModule) scriptBlacklistModule.rebuildBlacklist(); resetAllCachesAndStates(); self.showScriptBlacklistPanel(); } break; } case 'deleteThirdPartyItem': { var wl = currentConfig.thirdPartyWhitelist; var idx4 = parseInt(index); if (!isNaN(idx4) && idx4 >= 0 && idx4 < wl.length && wl[idx4]) { var removedItem = wl[idx4]; wl.splice(idx4, 1); if (removedItem) Whitelisting.removeKeywordsMatchingDomain(removedItem); _tpHash = ''; _tpRegex = null; ConfigUpdater.saveNow(); resetAllCachesAndStates(); self.showThirdPartyPanel(); } break; } case 'whitelistLog': { var logs = LogManager.logs; var idx5 = parseInt(index); if (!isNaN(idx5) && idx5 >= 0 && idx5 < logs.length && logs[idx5] && logs[idx5].contentIdentifier) { var le = logs[idx5]; if (le.moduleKey === 'scriptBlacklistMode') { Whitelisting.add(le.contentIdentifier, le.content); if (le.domain && currentConfig.thirdPartyWhitelist.indexOf(le.domain) === -1) { currentConfig.thirdPartyWhitelist.push(le.domain); _tpHash = ''; _tpRegex = null; } ConfigUpdater.saveNow(); var logDiv = button.closest('.log-entry'); if (logDiv) { logDiv.classList.add('whitelisted'); button.disabled = true; button.textContent = '已加白'; button.style.backgroundColor = '#999'; } resetAllCachesAndStates(); OverlayInterceptor.restoreWhitelistedElements(); break; } var isTPD = currentConfig.modules.interceptThirdParty && le.domain; if (isTPD && le.domain) { var domainsToAdd = new Set(); if (currentConfig.thirdPartyWhitelist.indexOf(le.domain) === -1) domainsToAdd.add(le.domain); logs.forEach(function (e) { if (e.domain === le.domain && currentConfig.thirdPartyWhitelist.indexOf(e.domain) === -1) domainsToAdd.add(e.domain); }); domainsToAdd.forEach(function (d) { if (currentConfig.thirdPartyWhitelist.indexOf(d) === -1) currentConfig.thirdPartyWhitelist.push(d); }); _tpHash = ''; _tpRegex = null; ConfigUpdater.saveNow(); mask.querySelectorAll('.log-entry').forEach(function (div) { var btn = div.querySelector('.whitelist-btn'); if (!btn) return; var bi = parseInt(btn.dataset.index); if (!isNaN(bi) && logs[bi] && logs[bi].domain === le.domain) { div.classList.add('whitelisted'); btn.disabled = true; btn.textContent = '已加白'; btn.style.backgroundColor = '#999'; } }); } else { if (!currentConfig.whitelist.has(le.contentIdentifier)) Whitelisting.add(le.contentIdentifier, le.content); ConfigUpdater.saveNow(); var ld = button.closest('.log-entry'); if (ld) { ld.classList.add('whitelisted'); button.disabled = true; button.textContent = '已加白'; button.style.backgroundColor = '#999'; } } resetAllCachesAndStates(); OverlayInterceptor.restoreWhitelistedElements(); } break; } case 'addToBlacklist': { var sid = button.dataset.sid; if (sid && _scriptMap && _scriptMap.has(sid)) { currentConfig.scriptBlacklist.add(_scriptMap.get(sid)); ConfigUpdater.saveNow(); if (scriptBlacklistModule) scriptBlacklistModule.rebuildBlacklist(); var ld2 = button.closest('.log-entry'); if (ld2) { var tb = ld2.querySelector('button[data-action="addToBlacklist"]'); if (tb) { tb.disabled = true; tb.textContent = '已加黑'; tb.style.backgroundColor = '#999'; } ld2.classList.add('blacklisted'); } } break; } case 'addKeywordWhitelist': { var inp = mask.querySelector('#keywordWhitelistInput'); var kw = inp.value.trim(); if (kw) { Whitelisting.addKeyword(kw); inp.value = ''; OverlayInterceptor.restoreWhitelistedElements(); self.showLogsPanel(); } break; } case 'addWhitelist': { var inp2 = mask.querySelector('#newWhitelist'); var v = inp2.value.trim(); if (!v) break; v = v.replace(/^https?:\/\//, ''); v = v.replace(/\/+$/, ''); v = v.replace(/:\d+$/, ''); var slashIdx = v.indexOf('/'); if (slashIdx > 0) v = v.substring(0, slashIdx); var hasWildcard = v.indexOf('*') !== -1; if (hasWildcard) { var wcPattern = /^\*\.[a-zA-Z0-9]([a-zA-Z0-9\-]*\.)+[a-zA-Z]{2,}$/; if (!wcPattern.test(v)) break; } else { var domainPattern = /^[a-zA-Z0-9]([a-zA-Z0-9\-]*\.)+[a-zA-Z]{2,}$/; if (!domainPattern.test(v)) break; } if (currentConfig.thirdPartyWhitelist.indexOf(v) === -1) { currentConfig.thirdPartyWhitelist.push(v); _tpHash = ''; _tpRegex = null; ConfigUpdater.saveNow(); inp2.value = ''; resetAllCachesAndStates(); self.showThirdPartyPanel(); } break; } case 'addBlacklist': { var inp3 = mask.querySelector('#newBlacklistKeyword'); var kw2 = inp3.value.trim(); if (kw2) { currentConfig.scriptBlacklist.add(kw2); ConfigUpdater.saveNow(); if (scriptBlacklistModule) scriptBlacklistModule.rebuildBlacklist(); inp3.value = ''; resetAllCachesAndStates(); self.showScriptBlacklistPanel(); } break; } case 'addBlacklistFromDomain': { var d = decodeURIComponent(button.dataset.domain); if (d) { currentConfig.scriptBlacklist.add(d); ConfigUpdater.saveNow(); if (scriptBlacklistModule) scriptBlacklistModule.rebuildBlacklist(); var ld3 = button.closest('.log-entry'); if (ld3) { var tb2 = ld3.querySelector('button[data-action="addBlacklistFromDomain"]'); if (tb2) { tb2.disabled = true; tb2.textContent = '域名已加黑'; tb2.style.backgroundColor = '#999'; } ld3.classList.add('blacklisted'); } } break; } case 'clearAllDiary': { self.showConfirm('确定清空所有日记白名单吗？', function () { currentConfig.whitelist.clear(); currentConfig.whitelistDisplayNames.clear(); ConfigUpdater.saveNow(); resetAllCachesAndStates(); self.showDiaryWhitelistPanel(); }); break; } case 'clearAllKeyword': { self.showConfirm('确定清空所有关键词白名单吗？', function () { currentConfig.keywordWhitelist.clear(); ConfigUpdater.saveNow(); resetAllCachesAndStates(); self.showKeywordWhitelistPanel(); }); break; } case 'clearAllBlacklist': { self.showConfirm('确定清空所有脚本黑名单吗？', function () { currentConfig.scriptBlacklist.clear(); currentConfig.removedBuiltinKeywords.clear(); ConfigUpdater.saveNow(); if (scriptBlacklistModule) scriptBlacklistModule.rebuildBlacklist(); resetAllCachesAndStates(); self.showScriptBlacklistPanel(); }); break; } case 'clearAllThirdParty': { self.showConfirm('确定清空所有第三方白名单吗？', function () { currentConfig.thirdPartyWhitelist = []; _tpHash = ''; _tpRegex = null; ConfigUpdater.saveNow(); resetAllCachesAndStates(); self.showThirdPartyPanel(); }); break; } case 'showScriptList': { self.showScriptListPanel(); break; } case 'enableCSP': { currentConfig.modules.manageCSP = true; ConfigUpdater.saveNow(); _location.reload(); break; } case 'disableCSP': { currentConfig.modules.manageCSP = false; ConfigUpdater.saveNow(); _location.reload(); break; } case 'allOn': { currentConfig.cspRules.forEach(function (r) { r.enabled = true; }); currentConfig.modules.manageCSP = true; ConfigUpdater.saveNow(); _location.reload(); break; } case 'allOff': { currentConfig.cspRules.forEach(function (r) { r.enabled = false; }); currentConfig.modules.manageCSP = false; ConfigUpdater.saveNow(); _location.reload(); break; } case 'closePanel': { if (mask._closePanel) mask._closePanel(); break; } case 'showAdvancedSettings': { self.showAdvancedSettingsPanel(); break; } case 'loadMoreLogs': { self.loadMoreLogs(mask); break; } case 'loadMoreScripts': { self.loadMoreScripts(mask); break; } } } showAdvancedSettingsPanel() { this.closeCurrentMask(); var self = this; var c = currentConfig; var infoMap = { redirectBlocker: '启用后，尝试拦截所有跳转到第三方、非同源域名的行为。\n\n若关闭严格模式的第三方域名，则允许同主域的子域名跳转。', redirectCompat: '需要配合异源跳转拦截功能，开启：允许其他用户脚本（如网页翻译、重定向净化等）劫持相同的浏览器API。如果其他脚本后加载，可能覆盖本脚本的拦截功能。\n\n关闭：锁定API劫持，确保跳转拦截始终生效。如果同时安装了翻译/重定向净化等脚本，它们可能报错失效。', inlineStrict: '严格模式：额外拦截内联事件（如onclick）和javascript:URL，适用于拦截点击弹窗、悬浮广告等。\n宽松模式（默认）：仅移除内嵌脚本内容。', dynamicScriptStrict: '拦截动态代码中的危险API调用，若同时开启“启发黑名单”，会对脚本内容进行混淆检测并阻止执行，可能会影响部分正常网页的功能。', thirdPartyStrict: '严格模式：拦截所有第三方资源（包括子域名和兄弟域名）。\n宽松模式（默认）：只拦截完全无关的第三方域名（主域名不同）。', thirdPartyMethod: '严格劫持方式：在宽松模式基础上，额外劫持 appendChild 方法，拦截动态创建的第三方资源。', residualCleanup: '清空残留容器：在浏览器空闲时清理有明显广告样式且内容为空的容器。', iframeUIFix: '开启后，页面内嵌套的窗口（例如视频播放器）会弹出面板，开启本功能后，重新刷新网页后不会再弹出面板，防止同时出现多个面板。', builtinBlacklist: '启用后，脚本黑名单模式将使用内置的广告特征关键词列表进行拦截。关闭则不使用内置列表。', spoofUA: '使用GM_xmlhttpRequest方法模拟苹果设备，尝试绕过服务端检测，某些视频网页广告过滤无法观看视频可开启，可能可观看，开启后自动关闭"苹果设备模拟"。', heuristicBlacklist: '启用后，脚本黑名单模式将额外使用启发式正则规则进行检测，可拦截多种混淆、动态生成、恶意跳转等脚本模式。', crossTagThreshold: '需同时开启「脚本黑名单模式」+「启发黑名单」才能生效。\n\n当相同前缀的函数/变量出现次数达到此值时拦截。默认3，范围1~1000，修改后仅当前域名生效，阈值越小误杀率越高。', }; this.createPanel({ title: '高级设置中心', contentHtml: `
异源跳转拦截 !
跳转拦截兼容 !
清空残留容器 !
内置黑名单 !
启发黑名单 !
严格模式
内嵌脚本 !
动态脚本 !
第三方域名 !
第三方劫持 !
避免双重面板 !
UA模拟(GM请求) !
跨标签重复阈值 !
`, buttons: [], onBack: function () { self.showSettings(); }, }); var me = this.shadowRoot.querySelector('.mask:last-child'); if (me) { var panelEl = me.querySelector('.panel'); if (panelEl) { panelEl.addEventListener('click', function (e) { var infoIcon = e.target.closest('.info-icon'); if (infoIcon && infoIcon.dataset.info) { e.stopPropagation(); var message = infoMap[infoIcon.dataset.info] || '点击查看详情'; self.showInfoTooltip(infoIcon, message); } }); var thresholdInput = panelEl.querySelector('#crossTagThresholdInput'); if (thresholdInput) { thresholdInput.addEventListener('change', function(e) { var val = parseInt(this.value); if (isNaN(val) || val < 1) val = 1; if (val > 1000) val = 1000; this.value = val; currentConfig.crossTagPatternThreshold = val; ConfigUpdater.saveNow(); CrossScriptPatternTracker.reset(); }); } } } } showSettings() { this.closeCurrentMask(); var self = this; var ms = Object.keys(MODULE_NAMES).filter(function (k) { return k !== 'manageCSP'; }).map(function (k) { return ('
' + escapeHtml(MODULE_NAMES[k]) + '
'); }).join(''); this.createPanel({ title: '🛡️广告拦截设置', contentHtml: '
功能模块:
' + ms + '
', buttons: [ { id: 'viewLogs', text: '拦截日志 (' + LogManager.logs.length + ')', onclick: function () { self.showLogsPanel(); } }, { id: 'manageCSP', text: 'CSP策略管理', onclick: function () { self.showCSPPanel(); } }, { id: 'manageDiaryWhitelist', text: '日记白名单', onclick: function () { self.showDiaryWhitelistPanel(); } }, { id: 'manageThirdParty', text: '第三方白名单', onclick: function () { self.showThirdPartyPanel(); } }, { id: 'manageKeywordWhitelist', text: '关键词白名单', onclick: function () { self.showKeywordWhitelistPanel(); } }, { id: 'manageScriptBlacklist', text: '脚本黑名单', onclick: function () { self.showScriptBlacklistPanel(); } }, { id: 'showAdvancedSettings', text: '高级设置中心', onclick: function () { self.showAdvancedSettingsPanel(); } }, { id: 'closePanel', text: '返回网页', onclick: function (e, m) { if (m._closePanel) m._closePanel(); } }, ], hideBackButton: true, isRootPanel: true, }); } showDiaryWhitelistPanel() { var wl = Array.from(currentConfig.whitelist); var displayNames = currentConfig.whitelistDisplayNames; var prefixMap = { 'INLINE_EVENT: ': '内联事件: ', 'JAVASCRIPT_URL: ': 'JS URL: ', 'SCRIPT_CONTENT: ': '脚本内容: ', 'SCRIPT_SRC: ': '脚本SRC: ', 'EVAL_HASH: ': 'Eval调用: ', 'FUNCTION_HASH: ': 'Function构造器: ', 'DOCUMENT_WRITE_HASH: ': 'document.write: ', 'SETTIMEOUT_HASH: ': 'setTimeout: ', 'SETINTERVAL_HASH: ': 'setInterval: ', 'REQUESTANIMATIONFRAME_HASH: ': 'requestAnimationFrame: ', }; this._showListPanel({ title: '日记白名单 (' + wl.length + '项)', items: wl, renderItem: function (item, i) { var displayName = displayNames.get(item); if (displayName) { var typeLabel = ''; for (var prefix in prefixMap) { if (prefixMap.hasOwnProperty(prefix) && item.startsWith(prefix)) { typeLabel = prefixMap[prefix]; break; } } var contentPreview = displayName.length > 120 ? displayName.substring(0, 120) + '...' : displayName; return '
' + '' + escapeHtml(typeLabel + contentPreview) + '' + '' + '
'; } var display = item; for (var prefix in prefixMap) { if (prefixMap.hasOwnProperty(prefix) && item.startsWith(prefix)) { display = prefixMap[prefix] + item.substring(prefix.length); break; } } return '
' + '' + escapeHtml(display) + '' + '' + '
'; }, deleteAction: 'deleteDiaryItem', clearAction: 'clearAllDiary', }); } showKeywordWhitelistPanel() { var kws = Array.from(currentConfig.keywordWhitelist); this._showListPanel({ title: '关键词白名单 (' + kws.length + '项)', items: kws, renderItem: function (kw, i) { return '
' + escapeHtml(kw) + '
'; }, deleteAction: 'deleteKeywordItem', clearAction: 'clearAllKeyword', }); } showScriptBlacklistPanel() { var self = this; var bl = Utils.getActiveBlacklistArray(); var listHtml = bl.length === 0 ? '
列表为空
' : bl.map(function (kw, i) { return '
' + escapeHtml(kw) + '
'; }).join(''); var contentHtml = '
' + listHtml + '
' + '
' + '
'; this.createPanel({ title: '脚本黑名单 (' + bl.length + '项)', contentHtml: contentHtml, buttons: [], onBack: function () { self.showSettings(); }, }); var selfPanel = this; _setTimeout(function () { var me = selfPanel.shadowRoot && selfPanel.shadowRoot.querySelector('.mask:last-child'); if (!me) return; var inp = me.querySelector('#newBlacklistKeyword'); if (inp) { inp.focus(); inp.addEventListener('keypress', function (e) { if (e.key === 'Enter') { var b = me.querySelector('[data-id="addBlacklist"]'); if (b) b.click(); } }); } }, 0); } showScriptListPanel() { this.closeCurrentMask(); var self = this; var scripts = Array.from(_document.scripts); _scriptMap = new Map(); var items = scripts.map(function (s, i) { var sContent = s.src || s.textContent; var sid = generateContentHash(sContent); _scriptMap.set(sid, sContent); return { index: i + 1, isExternal: !!s.src, content: Utils.truncateString(s.src ? s.src : s.textContent, CONFIG.LOG_DETAIL_LENGTH), script: s, sid: sid }; }); var bls = Utils.getActiveBlacklistSet(); var initial = items.slice(0, CONFIG.PAGE_SIZE); var renderItem = function (item) { var sContent = item.isExternal ? item.script.src : item.script.textContent; var isBL = bls.has(sContent); var domainHint = '', extractBtn = '', isDBL = false, domainEnc = ''; if (item.isExternal && item.script.src) { try { var d = new URL(item.script.src, _location.href).hostname; if (d) { domainHint = '
域名: ' + escapeHtml(d) + '
'; isDBL = bls.has(d); domainEnc = encodeURIComponent(d); extractBtn = ''; } } catch (e) { } } var cls = 'log-entry' + (isBL || isDBL ? ' blacklisted' : ''); return ('
脚本 #' + item.index + ' - ' + (item.isExternal ? '外联' : '内嵌') + '
' + escapeHtml(item.content) + '
' + domainHint + extractBtn + '
'); }; this.createPanel({ title: '当前网页脚本列表 (共' + scripts.length + '个)', contentHtml: '
点击「加黑」将整个脚本内容添加到脚本黑名单；「加黑域名」将脚本域名加入黑名单
' + initial.map(renderItem).join('') + '
' + (items.length > CONFIG.PAGE_SIZE ? '' : ''), buttons: [], onBack: function () { self.showScriptBlacklistPanel(); }, }); } loadMoreScripts(mask) { var scripts = Array.from(_document.scripts); var bls = Utils.getActiveBlacklistSet(); var container = mask.querySelector('[data-panel="scriptList"]'); var btn = mask.querySelector('[data-id="loadMoreScripts"]'); if (!container || !scripts.length) return; var cur = container.children.length; if (cur >= scripts.length) { if (btn) btn.remove(); return; } if (!_scriptMap) _scriptMap = new Map(); var batch = scripts.slice(cur, cur + CONFIG.PAGE_SIZE); var htmlBatch = batch.map(function (s, idx) { var ri = cur + idx + 1; var sContent = s.src || s.textContent; if (!_scriptMap.has(generateContentHash(sContent))) { _scriptMap.set(generateContentHash(sContent), sContent); } var isExt = !!s.src; var content = Utils.truncateString(isExt ? s.src : s.textContent, CONFIG.LOG_DETAIL_LENGTH); var isBL = bls.has(sContent); var domainHint = '', extractBtn = '', isDBL = false; if (isExt && s.src) { try { var d = new URL(s.src, _location.href).hostname; if (d) { domainHint = '
域名: ' + escapeHtml(d) + '
'; isDBL = bls.has(d); extractBtn = ''; } } catch (e) { } } var cls = 'log-entry' + (isBL || isDBL ? ' blacklisted' : ''); return '
脚本 #' + ri + ' - ' + (isExt ? '外联' : '内嵌') + '
' + escapeHtml(content) + '
' + domainHint + extractBtn + '
'; }).join(''); var tmp = _document.createElement('div'); tmp.innerHTML = htmlBatch; var frag = _document.createDocumentFragment(); while (tmp.firstChild) frag.appendChild(tmp.firstChild); container.appendChild(frag); var nc = container.children.length; if (nc >= scripts.length) { if (btn) btn.remove(); } else if (btn) { btn.textContent = '加载更多 (' + nc + '/' + scripts.length + ')'; } } showLogsPanel() { this.closeCurrentMask(); var self = this; var logs = LogManager.logs; var initial = logs.slice(0, CONFIG.PAGE_SIZE); this.createPanel({ title: '拦截日志 (' + logs.length + '条)', contentHtml: '
关键词加白（添加关键词，该资源加入白名单放行）:
' + initial.map(function (l, i) { return self.renderLogItem(l, i); }).join('') + '
' + (logs.length > CONFIG.PAGE_SIZE ? '' : ''), buttons: [], onBack: function () { self.showSettings(); }, }); _setTimeout(function () { var me = self.shadowRoot && self.shadowRoot.querySelector('.mask:last-child'); if (!me) return; var inp = me.querySelector('#keywordWhitelistInput'); if (inp) { inp.focus(); inp.addEventListener('keypress', function (e) { if (e.key === 'Enter') { var b = me.querySelector('[data-id="addKeywordWhitelist"]'); if (b) b.click(); } }); } }, 0); } loadMoreLogs(mask) { var self = this; var logs = LogManager.logs; var container = mask.querySelector('[data-panel="logList"]'); var btn = mask.querySelector('[data-id="loadMoreLogs"]'); var cur = container.children.length; if (cur >= logs.length) { if (btn) btn.remove(); return; } var batch = logs.slice(cur, cur + CONFIG.PAGE_SIZE); var htmlBatch = batch.map(function (l, i) { return self.renderLogItem(l, cur + i); }).join(''); var tmp = _document.createElement('div'); tmp.innerHTML = htmlBatch; var frag = _document.createDocumentFragment(); while (tmp.firstChild) frag.appendChild(tmp.firstChild); container.appendChild(frag); var nc = container.children.length; if (nc >= logs.length) { if (btn) btn.remove(); } else if (btn) { btn.textContent = '加载更多 (' + nc + '/' + logs.length + ')'; } } showCSPPanel() { this.closeCurrentMask(); var self = this; var rulesHtml = currentConfig.cspRules.map(function (r) { return ('
' + escapeHtml(r.name) + '
'); }).join(''); this.createPanel({ title: 'CSP策略管理', contentHtml: '
当前状态: ' + (currentConfig.modules.manageCSP ? '✅已启用' : '❌已禁用') + '
' + rulesHtml + '
', buttons: [], onBack: function () { self.showSettings(); }, }); } showThirdPartyPanel() { var self = this; var wl = currentConfig.thirdPartyWhitelist; var extraHTML = '
' + '' + '
' + '
' + '💡 输入完整域名精确匹配，或使用 *.example.com 通配符匹配所有子域名
'; this._showListPanel({ title: '第三方白名单 (' + wl.length + '项)', items: wl, renderItem: function (item, i) { return '
' + escapeHtml(item) + '
'; }, deleteAction: 'deleteThirdPartyItem', clearAction: 'clearAllThirdParty', extraHTML: extraHTML, }); _setTimeout(function () { var me = self.shadowRoot && self.shadowRoot.querySelector('.mask:last-child'); if (!me) return; var inp = me.querySelector('#newWhitelist'); if (inp) { inp.focus(); inp.addEventListener('keypress', function (e) { if (e.key === 'Enter') { var b = me.querySelector('[data-id="addWhitelist"]'); if (b) b.click(); } }); } }, 0); } } // ======================== 中央调度器（批量处理元素） ======================== class CentralScheduler { constructor(modules) { this.modules = modules; this.elementCheckCache = new WeakSet(); this.urlCheckCache = new LRUCache(CONFIG.CACHE_CAPACITY_SMALL, CONFIG.CACHE_TTL); } shouldProcessElement(el) { return ( Utils.isElement(el) && !this.elementCheckCache.has(el) && !ProcessedElementsCache.isProcessed(el) && !Utils.isParentProcessed(el) && el.getAttribute('data-adblock-safe') !== 'true' ); } processElement(el) { if (!this.shouldProcessElement(el)) return false; this.elementCheckCache.add(el); for (var i = 0; i < this.modules.length; i++) { var m = this.modules[i]; if (m.enabled && m.checkElement(el)) { ProcessedElementsCache.markAsProcessed(el); return true; } } return false; } clearCache() { this.elementCheckCache = new WeakSet(); this.urlCheckCache.clear(); urlCache.clear(); } } // ======================== 全局变量与初始化 ======================== let inlineScriptsModule = null; let thirdPartyModule = null; let scriptBlacklistModule = null; let centralScheduler = null; let menuCommandsRegistered = false; // 全局引用保存 var _safeInitMO = null; var _reinitGuard = false; // 注册 Tampermonkey 菜单命令 function registerAllMenuCommands() { if (menuCommandsRegistered) return; menuCommandsRegistered = true; var ensureUI = function (callback) { if (!UIController.uiInitialized) UIController.init(); callback(); }; GM_registerMenuCommand('1 ⚙️ 广告拦截设置面板', function () { ensureUI(function () { if (!UIController.panelManager) { GM_notification({ text: '面板初始化失败，请刷新页面重试', title: '广告拦截器' }); return; } UIController.panelManager.showSettings(); }); }); GM_registerMenuCommand( '2 🍎 苹果设备模拟 ' + (currentConfig.simplePlatformSpoof ? '✅ 已启用' : '❌ 已禁用'), function () { currentConfig.simplePlatformSpoof = !currentConfig.simplePlatformSpoof; if (currentConfig.simplePlatformSpoof) { currentConfig.spoofUAEnabled = false; } ConfigUpdater.saveNow(); GM_notification({ text: '平台模拟已' + (currentConfig.simplePlatformSpoof ? '启用' : '禁用') + '，刷新页面生效', title: '广告拦截器' }); _location.reload(); } ); GM_registerMenuCommand('3 🗑️ 清空所有白名单', function () { ensureUI(function () { UIController.panelManager.showConfirm('确定清空当前域名的所有白名单（包括日记白名单、第三方白名单、关键词白名单等）吗？', function () { Whitelisting.clearAllWhitelists(); resetAllCachesAndStates(); GM_notification({ text: '所有白名单已清空', title: '广告拦截器' }); _location.reload(); }); }); }); GM_registerMenuCommand('4 🔄 当前域名重置所有设置', function () { ensureUI(function () { UIController.panelManager.showConfirm('确定重置当前域名的所有设置吗？\n\n这将清空当前域名的所有白名单并关闭所有模块，恢复到初始状态。', function () { StorageManager.resetAllSettings(); resetAllCachesAndStates(); GM_notification({ text: '当前域名设置已重置', title: '广告拦截器' }); _location.reload(); }); }); }); GM_registerMenuCommand('5 ⚠️ 全局重置所有设置', function () { ensureUI(function () { UIController.panelManager.showConfirm('⚠️ 警告：此操作将完全清空本脚本存储的所有配置和数据！\n\n相当于将脚本重新安装，确定要全局重置吗？', function () { try { var allKeys = GM_listValues(); for (var i = 0; i < allKeys.length; i++) { GM_deleteValue(allKeys[i]); } } catch (e) { } GM_notification({ text: '全局设置已完全清空，正在刷新页面...', title: '广告拦截器' }); _location.reload(); }); }); }); } registerAllMenuCommands(); // 主控制器（UI 和 模块初始化） const UIController = { uiInitialized: false, modulesInitialized: false, mutationObserver: null, batchProcessingQueue: [], batchSize: CONFIG.BATCH_SIZE, isProcessingBatch: false, lastProcessTime: 0, emaFrameTime: 16, panelManager: null, modules: [], _lastIframeMessage: 0, // === iframeUIFix: 监听来自iframe的面板请求 === _setupIframeMessageListener: function() { var self = this; _globals.addEventListener('message', function(e) { if (!e.data || e.data.source !== 'adblock-iframe') return; if (e.data.type !== 'adblock-show-panel') return; if (!e.origin) return; if (self._lastIframeMessage && Date.now() - self._lastIframeMessage < 1000) return; self._lastIframeMessage = Date.now(); if (!isInIframe() && self.panelManager) { self.panelManager.showSettings(); } }); }, init: function () { if (this.uiInitialized) return; this.uiInitialized = true; this.modulesInitialized = true; this.applyInitialModuleStates(); this.panelManager = new PanelManager(); this.createModules(); this.applyModuleSettings(); this.setupObservers(); this.setupResourceScan(); if (Utils.isAnyModuleEnabled() && currentConfig.residualCleanupEnabled) ResidualCleaner.init(); else ResidualCleaner.stop(); OverlayInterceptor.init(); this._setupIframeMessageListener(); }, applyInitialModuleStates: function () { Object.keys(DEFAULT_MODULE_STATE).forEach(function (k) { if (currentConfig.modules[k] === undefined) currentConfig.modules[k] = DEFAULT_MODULE_STATE[k]; }); }, createModules: function () { inlineScriptsModule = new RemoveInlineScriptsModule(); thirdPartyModule = new ThirdPartyInterceptionModule(); scriptBlacklistModule = new ScriptBlacklistModeModule(); this.modules = [ inlineScriptsModule, new RemoveExternalScriptsModule(), scriptBlacklistModule, thirdPartyModule, ]; }, applyModuleSettings: function () { this.modules.forEach(function (m) { m.init(); }); DynamicScriptInterceptor.init(); CSPModule.init(); centralScheduler = new CentralScheduler(this.modules); }, setupObservers: function () { if (!Utils.isAnyModuleEnabled()) return; var self = this; this.mutationObserver = new _MutationObserver(function (ms) { for (var i = 0; i < ms.length; i++) { var m = ms[i]; for (var j = 0; j < m.addedNodes.length; j++) { var n = m.addedNodes[j]; if (n.nodeType === _Node.ELEMENT_NODE && !ProcessedElementsCache.isProcessed(n) && !Utils.isParentProcessed(n)) self.addToBatchProcessingQueue(n); } } }); this.mutationObserver.observe(_document.documentElement, { childList: true, subtree: true }); this.processExistingElementsBatch(); }, setupResourceScan: function () { var self = this; if (currentConfig.modules.interceptThirdParty) { _document.addEventListener('DOMContentLoaded', function () { _setTimeout(function () { self.scanExistingResources(); }, 1000); }); } }, scanExistingResources: function () { try { _document .querySelectorAll('script[src], iframe[src], img[src], img[data-src], embed[src], object[data], link[href]') .forEach(function (el) { if (ProcessedElementsCache.isProcessed(el) || Utils.isParentProcessed(el)) return; var t = el.tagName; var u; if (t === 'SCRIPT') u = el.src; else if (t === 'IFRAME') u = el.src; else if (t === 'IMG') u = el.src || el.getAttribute('data-src'); else if (t === 'EMBED') u = el.src; else if (t === 'OBJECT') u = el.data; else if (t === 'LINK') u = el.href; if (u && shouldBlockResource(u)) { var ci = Utils.getContentIdentifier(el); if (ci && !currentConfig.whitelist.has(ci)) { LogManager.add('interceptThirdParty', el, { type: 'THIRD_PARTY_SCAN', detail: '扫描发现: ' + t + ': ' + Utils.truncateString(u, CONFIG.LOG_DETAIL_LENGTH) }); } } }); } catch (e) { } }, addToBatchProcessingQueue: function (el) { if (el.getAttribute && el.getAttribute('data-adblock-safe') === 'true') { ProcessedElementsCache.markAsProcessed(el); return; } this.batchProcessingQueue.push(el); if (!this.isProcessingBatch) this.processBatch(); }, processBatch: function () { var self = this; if (!centralScheduler) return; this.isProcessingBatch = true; var bs = this.batchSize; var alpha = 0.2; var chunk = function () { var now = performance.now(); if (self.lastProcessTime > 0) { self.emaFrameTime = alpha * (now - self.lastProcessTime) + (1 - alpha) * self.emaFrameTime; bs = self.emaFrameTime > 16 ? Math.max(5, Math.round(bs * 0.9)) : Math.min(50, Math.round(bs * 1.1)); } self.lastProcessTime = now; var batch = self.batchProcessingQueue.splice(0, bs); for (var i = 0; i < batch.length; i++) { centralScheduler.processElement(batch[i]); } if (self.batchProcessingQueue.length > 0) _requestAnimationFrame(chunk); else self.isProcessingBatch = false; }; _requestAnimationFrame(chunk); }, processExistingElementsBatch: function () { var self = this; var els = Array.from( _document.querySelectorAll('script, iframe, img, a[href], style, link[rel="preload"], link[rel="prefetch"], embed, object, link[href]') ); var allElements = _document.querySelectorAll('*'); for (var hi = 0; hi < allElements.length; hi++) { var el = allElements[hi]; if (el.shadowRoot && !el.shadowRoot._adblockObserved) { if (currentConfig.modules.interceptThirdParty && thirdPartyModule && thirdPartyModule.domHooker) { thirdPartyModule.domHooker.observeShadowRoot(el.shadowRoot); } var shadowEls = el.shadowRoot.querySelectorAll('script, iframe, img, a[href], style, link[rel="preload"], link[rel="prefetch"], embed, object, link[href]'); for (var sei = 0; sei < shadowEls.length; sei++) els.push(shadowEls[sei]); } } var process = function () { var batch = els.splice(0, self.batchSize * 2); for (var i = 0; i < batch.length; i++) { var el = batch[i]; if (!ProcessedElementsCache.isProcessed(el) && !Utils.isParentProcessed(el)) self.addToBatchProcessingQueue(el); } if (els.length > 0) _requestIdleCallback(process); }; _requestIdleCallback(process); }, }; // ======================== UA 伪造与设备模拟 ======================== const _UA_SPOOF_KEY = '__adblock_ua_spoof_done__'; const _DESKTOP_UA = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'; // 阶段1：完整拆卸（在 document.write 前调用） function teardownAllBeforeDocWrite() { // ---- 1.1 断开 UIController 的 MutationObserver ---- try { if (UIController.mutationObserver) { UIController.mutationObserver.disconnect(); UIController.mutationObserver = null; } } catch (e) {} // ---- 1.2 断开 OverlayInterceptor 的所有观察器 ---- try { if (OverlayInterceptor._observer) { OverlayInterceptor._observer.disconnect(); OverlayInterceptor._observer = null; } if (OverlayInterceptor._intersectionObserver) { OverlayInterceptor._intersectionObserver.disconnect(); OverlayInterceptor._intersectionObserver = null; } if (OverlayInterceptor._periodicTimer !== null) { _cancelIdleCallback(OverlayInterceptor._periodicTimer); OverlayInterceptor._periodicTimer = null; } } catch (e) {} // ---- 1.3 断开 ResidualCleaner 的观察器 ---- try { if (ResidualCleaner.observer) { ResidualCleaner.observer.disconnect(); ResidualCleaner.observer = null; } if (ResidualCleaner._scanTimer !== null) { _cancelIdleCallback(ResidualCleaner._scanTimer); ResidualCleaner._scanTimer = null; } ResidualCleaner._pendingNodes = []; } catch (e) {} // ---- 1.4 断开 RedirectBlocker 的观察器 ---- try { if (RedirectBlocker._savedObservers) { for (var j = 0; j < RedirectBlocker._savedObservers.length; j++) { try { RedirectBlocker._savedObservers[j].disconnect(); } catch (e2) {} } RedirectBlocker._savedObservers = []; } } catch (e) {} // ---- 1.5 正确禁用各模块（使用 disable 方法完整清理） ---- try { if (UIController.modules) { for (var mi = 0; mi < UIController.modules.length; mi++) { var mod = UIController.modules[mi]; if (mod && mod.enabled) { try { mod.disable(); } catch (e2) {} } } } } catch (e) {} // 单独处理 thirdPartyModule try { if (thirdPartyModule && thirdPartyModule.enabled) thirdPartyModule.disable(); } catch (e) {} // 禁用 DynamicScriptInterceptor 和 RedirectBlocker try { DynamicScriptInterceptor.disable(); } catch (e) {} try { RedirectBlocker.disable(); } catch (e) {} // ---- 1.6 恢复 DOM 原型 Hook ---- try { OverlayInterceptor.restoreDOMHooks?.(); } catch (e) {} // ---- 1.7 重置所有状态标志 ---- UIController.uiInitialized = false; UIController.modulesInitialized = false; UIController.isProcessingBatch = false; UIController.batchProcessingQueue = []; OverlayInterceptor._enabled = false; OverlayInterceptor._domHooked = false; OverlayInterceptor._processedSet = new WeakSet(); if (OverlayInterceptor._hiddenElementsMap) { OverlayInterceptor._hiddenElementsMap.clear(); } DynamicScriptInterceptor._callbackCheckCache = new WeakMap(); // ---- 1.8 清理缓存 ---- ProcessedElementsCache.clear(); if (centralScheduler) { centralScheduler.clearCache(); centralScheduler.elementCheckCache = new WeakSet(); } urlCache.clear(); // ---- 1.9 重置跨标签追踪器 ---- try { CrossScriptPatternTracker.reset(); } catch (e) {} // ---- 1.10 清理面板管理器 ---- try { if (UIController.panelManager) { UIController.panelManager.settingsContainer = null; UIController.panelManager.shadowRoot = null; UIController.panelManager.isAnimating = false; UIController.panelManager.currentController = null; UIController.panelManager._savedBodyStyles = null; } } catch (e) {} // ---- 1.11 取消强拦截模式 ---- try { if (strongBlockingEnabled) disableStrongBlocking(); activePanels.clear(); } catch (e) {} // ---- 1.12 断开 _safeInitMO ---- try { if (_safeInitMO) { _safeInitMO.disconnect(); _safeInitMO = null; } } catch (e) {} } // 阶段3：完整重建（在 document.write 后调用） function rebuildAfterDocWrite() { try { // ---- 3.1 移除UA伪装隐藏样式 ---- try { var hideStyle = _document.querySelector('style[data-adblock-ua-spoof-hide]'); if (hideStyle) hideStyle.remove(); } catch (e) {} // ---- 3.2 重新注入基础CSS（覆盖层隐藏样式） ---- try { var s = document.createElement('style'); s.setAttribute('data-adblock-hide-style', 'true'); s.textContent = '.adblock-universal-hidden{display:none!important;visibility:hidden!important;opacity:0!important;pointer-events:none!important;position:absolute!important;left:-9999px!important;top:-9999px!important;width:0!important;height:0!important;overflow:hidden!important;z-index:-999!important;}'; (document.documentElement || document).appendChild(s); } catch (e) {} // ---- 3.3 重新加载配置 ---- try { StorageManager.loadConfig(); } catch (e) {} // ---- 3.4 重新初始化 RedirectBlocker（如果启用） ---- try { if (currentConfig.redirectBlockerEnabled) { RedirectBlocker.disable(); RedirectBlocker._initialized = false; RedirectBlocker.init(); } } catch (e) {} // ---- 3.5 重新启用 DynamicScriptInterceptor ---- try { DynamicScriptInterceptor._enabled = false; if (currentConfig.modules.blockDynamicScripts) { DynamicScriptInterceptor.enable(); } } catch (e) {} // ---- 3.6 核心重建：重新初始化所有模块 ---- try { UIController.init(); } catch (e) { try { UIController.uiInitialized = false; UIController.modulesInitialized = false; UIController.init(); } catch (e2) { console.warn('[广告拦截器] UA伪装后重建失败:', e2.message || e2); } } } finally { // 确保始终重置重入保护 _reinitGuard = false; } } function initUASpoof() { if (!currentConfig.spoofUAEnabled) return false; if (typeof GM_xmlhttpRequest === 'undefined') return false; if (_globals[_UA_SPOOF_KEY]) return false; // 客户端属性伪装（始终执行，作为document.write失败时的降级方案） try { Object.defineProperty(_globals.navigator, 'platform', { get: function () { return 'MacIntel'; }, configurable: true, enumerable: true }); Object.defineProperty(_globals.navigator, 'userAgent', { get: function () { return _DESKTOP_UA; }, configurable: true, enumerable: true }); Object.defineProperty(_globals.navigator, 'maxTouchPoints', { get: function () { return 0; }, configurable: true, enumerable: true }); Object.defineProperty(_globals, 'ontouchstart', { value: undefined, configurable: true }); try { Object.defineProperty(_globals.screen, 'width', { get: function () { return 1920; }, configurable: true }); Object.defineProperty(_globals.screen, 'height', { get: function () { return 1080; }, configurable: true }); } catch(e) {} } catch (e) {} _globals[_UA_SPOOF_KEY] = true; // ---- 注入页面隐藏样式，避免闪烁 ---- try { var hideStyle = _document.createElement('style'); hideStyle.setAttribute('data-adblock-ua-spoof-hide', 'true'); hideStyle.textContent = 'html{visibility:hidden!important;}'; (_document.documentElement || _document).appendChild(hideStyle); } catch (e) {} // ===== 安全重建式 GM_xmlhttpRequest + document.write ===== try { GM_xmlhttpRequest({ method: 'GET', url: _location.href, headers: { 'User-Agent': _DESKTOP_UA }, anonymous: true, timeout: 10000, onload: function (response) { if (response.status >= 200 && response.status < 400 && response.responseText) { try { // 阶段1：完整拆卸 teardownAllBeforeDocWrite(); // 在 close 之前设置重入保护，防止 DCL 触发 safeInit _reinitGuard = true; // 临时移除 document.write 钩子 var dynWriteHook = DynamicScriptInterceptor._dynamicWriteHook; var redirectWriteHook = RedirectBlocker._writeTimingHook; if (dynWriteHook) WriteHookManager.removeHook(dynWriteHook); if (redirectWriteHook) WriteHookManager.removeHook(redirectWriteHook); // 阶段2：安全替换 _document.open(); _document.write(response.responseText); _document.close(); // 恢复 document.write 钩子 if (dynWriteHook) WriteHookManager.addHook(dynWriteHook); if (redirectWriteHook) WriteHookManager.addHook(redirectWriteHook); // 阶段3：同步重建 rebuildAfterDocWrite(); return; } catch (e) { console.warn('[广告拦截器] UA伪装页面替换失败:', e.message || e); } } // 请求失败或状态异常时，清理标记并降级初始化 delete _globals[_UA_SPOOF_KEY]; try { var hs = _document.querySelector('style[data-adblock-ua-spoof-hide]'); if (hs) hs.remove(); } catch (e) {} UIController.init(); }, onerror: function () { delete _globals[_UA_SPOOF_KEY]; try { var hs = _document.querySelector('style[data-adblock-ua-spoof-hide]'); if (hs) hs.remove(); } catch (e) {} UIController.init(); }, ontimeout: function () { delete _globals[_UA_SPOOF_KEY]; try { var hs = _document.querySelector('style[data-adblock-ua-spoof-hide]'); if (hs) hs.remove(); } catch (e) {} UIController.init(); }, }); // 不阻止初始化，返回 false return false; } catch (e) { delete _globals[_UA_SPOOF_KEY]; try { var hs = _document.querySelector('style[data-adblock-ua-spoof-hide]'); if (hs) hs.remove(); } catch (e2) {} return false; } } function applySimplePlatformSpoof() { if (!currentConfig.simplePlatformSpoof) return; try { // 原始 platform Object.defineProperty(_globals.navigator, 'platform', { get: function () { return 'MacIntel'; }, configurable: true, enumerable: true }); // 增加 appVersion 伪装 try { Object.defineProperty(_globals.navigator, 'appVersion', { get: function () { return '5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'; }, configurable: true, enumerable: true }); } catch (e) {} // screen 属性扩展 try { Object.defineProperty(_globals.screen, 'availWidth', { get: function () { return 1920; }, configurable: true }); Object.defineProperty(_globals.screen, 'availHeight', { get: function () { return 1080; }, configurable: true }); Object.defineProperty(_globals.screen, 'colorDepth', { get: function () { return 24; }, configurable: true }); Object.defineProperty(_globals.screen, 'pixelDepth', { get: function () { return 24; }, configurable: true }); } catch (e) {} // matchMedia 拦截：将 pointer: coarse 返回 false（模拟桌面无触摸） try { var origMatchMedia = _globals.matchMedia; _globals.matchMedia = function(query) { if (typeof query === 'string' && query.includes('pointer: coarse')) { return { matches: false, media: query, onchange: null, addListener: function(){}, removeListener: function(){}, addEventListener: function(){}, removeEventListener: function(){}, dispatchEvent: function(){ return true; } }; } return origMatchMedia.apply(this, arguments); }; } catch (e) {} } catch (e) { } } applySimplePlatformSpoof(); function isInIframe() { try { return _globals.self !== _globals.top; } catch (e) { return true; } } function safeInit() { if (_document.documentElement) { // 如果正在进行 UA 伪装重建，阻止并发初始化 if (_reinitGuard) return true; // 启动 UA 伪装（不阻止后续初始化） if (currentConfig.spoofUAEnabled && !_globals[_UA_SPOOF_KEY]) { initUASpoof(); } UIController.init(); return true; } return false; } if (!safeInit()) { _safeInitMO = new _MutationObserver(function () { if (safeInit()) { if (_safeInitMO) { _safeInitMO.disconnect(); _safeInitMO = null; } } }); _safeInitMO.observe(_document, { childList: true }); _document.addEventListener('DOMContentLoaded', function () { if (!safeInit()) _setTimeout(safeInit, 100); }, { once: true }); _setTimeout(function () { if (!safeInit()) { UIController.init(); } }, 5000); } })();