破解立知
// ==UserScript==
// @name 破解立知
// @namespace https://ez118.github.io/
// @version 7.5.3
// @description 立知课堂破解工具，提供丰富功能（由上海市某中学的多位青年于2022上海疫情风控时期共同开发、支持、调试和维护）
// @author ZZY_WISU
// @match https://*.imlizhi.com/slive/pc/*
// @match https://easilive.seewo.com/*
// @license GPL3
// @icon https://cstore-en-public-tx.seewo.com/easinote5_public/da0ab8b50ba740babd492b5aa6f2fc7f
// @run-at document-end
// @grant GM_xmlhttpRequest
// @grant GM_download
// @grant GM_registerMenuCommand
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @require https://update.greasyfork.org/scripts/445313/1052595/pako%401010.js
// ==/UserScript==
/* 自定义部分 */
//var api = "https://s.imlizhi.com/slive/pc/enow/thumbnail/api/v1/courseware";
var api = "https://s2.imlizhi.com/slive/pc/enow/thumbnail/api/v1/courseware";
//对接官方接口
var ReaderUrl = "https://easilive.seewo.com/ZZY_WISU/";
//课件浏览器的链接
var ScriptUrl = "https://greasyfork.org/scripts/441933-%E7%A0%B4%E8%A7%A3%E7%AB%8B%E7%9F%A5/code/%E7%A0%B4%E8%A7%A3%E7%AB%8B%E7%9F%A5.user.js";
//用于查检更新的链接
var MaxPageNum = 200;
//用于储存最大课件页面数量
var ShareReaderUrl = "https://pjlz.m-e.top/read/";
//分享的课件的阅读器链接（默认为作者个人建立的阅读器，你也可以参照并下载 https://github.com/EZ118/PoJieLiZhi/tree/main/ShareReader ，以此建立自己的共享课件阅览器服务）
var AutoAnswerText = "老师好~😄😄😄";
//自动插入文本
/*以上为自定义部分*/
function runAsync(url,send_type,data_ry) {
var p = new Promise((resolve, reject)=> {
GM_xmlhttpRequest({
method: send_type, url: url, headers: {"Content-Type": "application/x-www-form-urlencoded;charset=utf-8"}, data: data_ry,
onload: function(response){resolve(response.responseText);}, onerror: function(response){reject("请求失败");}
});
});
return p;
}
function ajax(url, func, data){
var xhttp = null; if (window.XMLHttpRequest){ xhttp = new XMLHttpRequest(); } else if (window.ActiveXObject){ xhttp = new ActiveXObject('Microsoft.XMLHTTP'); }
xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { func(this.responseText); }
else if (this.readyState == 4 && this.status == 404) { func(""); } };
xhttp.open("POST", url, true); xhttp.setRequestHeader('Content-Type','application/json'); xhttp.send(data);
}
/* 以下为菜单设定 */
function OpenExplorer(cid, title, ver) {
if (GM_getValue('Settings')[1] == "1") {
let WinTop = (window.screen.availHeight - 350) / 2;
let WinLeft = (window.screen.availWidth - 640) / 2;
let myWindow = window.open(ReaderUrl + "@" + cid + "@" + ver + "@" + encodeURI(title), '', 'width=640, height=400, top=' + WinTop + ', left=' + WinLeft);
} else {
window.open(ReaderUrl + "@" + cid + "@" + ver + "@" + encodeURI(title));
}
}
function GetReplayList(){
/*获取回放的课件列表*/
var uid = window.location.href.split("?")[1].split("&")[0].split("=")[1];
var ServerTime = new Date().getTime();
ajax("../apis.json?actionName=GET_PLAYBACK_DETAIL&ts=" + ServerTime,
function(restxt){
if (restxt != "") {
let jstr = eval("(" + restxt + ")");
if (jstr.error_code == 0){
let OPStr = "";
for (var i = 0; i <= 10; i ++) {
try{
OPStr += (i + 1) + ". " + jstr.data.capsuleDetail.cwList[i].cwName + "\n";
} catch(e){}
}
let k = prompt("请选择需要打开的课件（填数字编号）\n" + OPStr, "1");
OpenExplorer(jstr.data.capsuleDetail.cwList[k - 1].cwId, jstr.data.capsuleDetail.cwList[k - 1].cwName, jstr.data.capsuleDetail.cwList[k - 1].cwVersion);
}
} else {
alert("Oh Shit! 失败了!");
}
},
'{"courseUid":"' + uid + '"}');
}
function GetLiveList(){
/*获取直播课的课件列表*/
var uid = window.location.href.split("?")[1].split("&")[0].split("=")[1];
var ServerTime = new Date().getTime();
ajax("./apis.json?actionName=GET_COURSE_ACCESS_CODE_LIST&t=" + ServerTime,
function(restxt){
if (restxt != "") {
let jstr = eval("(" + restxt + ")");
if (jstr.error_code == 0){
let OPStr = "";
for (var i = 0; i <= 10; i ++) {
try{
OPStr += (i + 1) + ". " + jstr.data[i].name + "\n";
} catch(e){}
}
let k = prompt("请选择需要打开的课件（填数字编号）\n" + OPStr, "1");
OpenExplorer(jstr.data[k - 1].cid, jstr.data[k - 1].name, jstr.data[k - 1].version);
}
} else {
GetReplayList();
return;
}
},
'{"courseUid":"' + uid + '"}');
}
function UnlockLimit() {
try{ document.getElementById('enow__non-interacte-hover').setAttribute("style", "display:none;"); } catch(e){}
try{ document.getElementsByClassName("enow__teachingtool-hide")[0].setAttribute("class", "enow__teachingtool"); } catch(e){}
}
function MsgWordNumBreak(){ try{ document.getElementsByClassName("live-chat-send-msg-txt")[0].removeAttribute("maxlength"); } catch(e){} }
function RemoveCover() { try{ document.getElementsByClassName('live-poster live-pc-poster')[0].setAttribute("style", "visibility: hidden;"); } catch(e){} }
function RemoveHand(mode){
if (typeof mode === 'undefined') { mode = "HideHand"; }
try{
let hand = document.getElementsByClassName('live-raise-hand live-pc-raise-hand live-student-raise-hand')[0];
if (mode == "HideHand"){ hand.setAttribute("style", "visibility: hidden;"); }
else {
hand.setAttribute("style", "width:25px; height:25px; overflow:hidden; border-radius:10px;");
document.getElementsByClassName('live-raise-hand-item')[0].setAttribute("style", "width: 25px;height:25px;");
}
} catch(e){}
}
function Settings(){
var OldSettingStr = GM_getValue('Settings');
if (OldSettingStr == "" || OldSettingStr == null) { OldSettingStr = "1000"; }
let NewSettingStr = prompt(`【欢迎使用偏好设置】
请在输入框内依次填写每个条目的状态(1为开，0为关，不可以不填)
1. 屏蔽广告功能
2. 以弹窗形式打开课件浏览器
3. 骇客模式（解锁操作课件限制、解除讨论区字符长度限制、移除课前等待界面、缩小举手按钮）
4. 进入教室自动在文本框内填充问候语
（提示：可以通过修改代码配置部分以更改课件分享服务器）`, OldSettingStr);
if (NewSettingStr != null && NewSettingStr != "") { GM_setValue('Settings', NewSettingStr) } else { return; }
}
function GetToken(){
try{
let bdhtml = window.document.head.innerHTML;
let startStr = "window['token']";
let endStr = "window['cloudAppId']";
let printHtml = bdhtml.substring(bdhtml.indexOf(startStr) + startStr.length, bdhtml.indexOf(endStr));
printHtml = printHtml.replace(/[`:_.~!@#$%^&*() \+ =<>?"{}|, \/ ;' \\ [ \] ·~！@#￥%……&*（）—— \+ ={}|《》？：“”【】、；‘’，。、]/g, '');
printHtml = printHtml.replace(/\s+/g,"");
if(printHtml.length == 32){ GM_setValue('AuthToken', printHtml); }
return printHtml;
}catch(e) {alert("shit")}
}
let menu1 = GM_registerMenuCommand('浏览教师课件', function () { GetLiveList(); }, 'o');
let menu2 = GM_registerMenuCommand('解除操作课件限制', function () { UnlockLimit(); }, 'u');
let menu3 = GM_registerMenuCommand('解除讨论区字符限制', function () { MsgWordNumBreak(); }, 'm');
let menu4 = GM_registerMenuCommand('移除课前等待遮罩', function () { RemoveCover(); }, 'r');
let menu5 = GM_registerMenuCommand('隐藏举手按钮', function () { RemoveHand("HideHand"); }, 'h');
let menu6 = GM_registerMenuCommand('讨论区刷屏', function() {
function Send(con,rid){
var uid=window.location.href.split("?")[1].split("&")[0].split("=")[1]; var ServerTime=new Date().getTime();
ajax("./apis.json?actionName=CHAT_SEND_QUESTION&t="+ServerTime,
function(str){ if(str != ""){ var jstr=eval("("+str+")"); if(jstr.error_code==0){}else{} } },
'{"roomId":"'+rid+'","courseUid":"'+uid+'","text":"'+con+'"}');
}
function GetRoomId(){
var uid=window.location.href.split("?")[1].split("&")[0].split("=")[1]; var ServerTime=new Date().getTime();
ajax("./apis.json?actionName=GET_TARGET_COURSE&t="+ServerTime,
function(restxt){ if(restxt != ""){ var jstr=eval("("+restxt+")");let rid=jstr.data.roomId;var SqStr=prompt("请输入想要发送的内容：","");
if(SqStr==null){return}var SqTimeSet=prompt("请输入想要发送的次数：","1");for(let i=1;i<=SqTimeSet;i++){Send(SqStr,rid)} } }, '{"courseUid":"'+uid+'"}');
}
GetRoomId();
}, 'g');
let menu8 = GM_registerMenuCommand('查看TOKEN（附说明）', function () {
prompt("【查看TOKEN】\n由于立知ENBX下载器需要TOKEN验证，因此该功能可以免去F12获取该值。\n数值在输入框中提供复制。", GetToken());
}, 'v');
let menu100 = GM_registerMenuCommand('偏好设置', function () { Settings(); }, 's');
/* 以上为菜单设定 */
(function() {
'use strict';
try{console.log("Settings: " + GM_getValue('Settings'));} catch{GM_setValue('Settings', "1000");}
if(GM_getValue('Settings') == null || GM_getValue('Settings') == "" || GM_getValue('Settings') == undefined){GM_setValue('Settings', "1000");}
if(window.location.href.split("@")[0] == ReaderUrl){
var data = window.location.href.split("@")[1]; /*课程ID*/
var adds = window.location.href.split("@")[2]; /*版本号*/ adds = new Number(adds); /*课件版本*/
var title = window.location.href.split("@")[3]; /*教师标题*/
var dochtml = ""; /*输出的html*/
var obj = []; /*课件列表*/
var PageCnt = 0; /*有效课件页面计数器*/
var ShareData = ""; /*分享链接所包含的数据*/
runAsync(api + "?coursewareId=" + data + "&version=" + adds + "&resolution=960_640","GET","token=" + GM_getValue('AuthToken')).then((result)=>{ return result; }).then(function(result){
var filelist = eval("("+result+")");
if(filelist.message != "error"){
MaxPageNum = filelist.data.length;
for(var i = 0; i <= MaxPageNum; i ++){
try{
obj[filelist.data[i].pageIndex] = filelist.data[i].downloadUrl;
} catch(e){}
/*将课件按照顺序给obj变量赋值*/
}
/*将obj中的课件按顺序以html的形式写入dochtml，以及生成分享链接*/
for(i = 0; i <= MaxPageNum; i ++){
if(obj[i] != undefined) {
/*写入html*/
dochtml += "<img src='" + obj[i] + "' title='第" + (i + 1) + "页'><br>"; PageCnt += 1;
/*分享链接*/
ShareData += obj[i].replace("https://cstore-private-bs.seewo.com/easinote/encloud-", "").split("?")[0] + ",";
}
}
ShareData = window.btoa(pako.gzip(ShareData.replace("undefined", ""), {to: "string"}));
/*script储存javascript脚本，header储存<head>标签中的html元素，shareExt储存分享功能的html*/
var script = `<script>function printmode(){
document.getElementsByClassName("msg")[0].remove();
document.getElementsByClassName("share")[0].remove();
document.getElementsByTagName("style")[0].innerText = "img{ width:100%; margin-top:15px; }";
setTimeout(window.print(), 100);
}</script>`;
var header = `<title>课件浏览器 | ` + decodeURI(title) + `</title>
<meta charset="utf-8">
<style> body{ background-color:rgb(50, 54, 57); user-select:none; margin:0px; }
.ctrl{ font-size:14px; border-radius:15px; padding:5px; padding-left:13px; padding-right:13px; background-color:rgb(51, 51, 51); color:#FFF; border:1px solid #CCC; }
.msg{ position:fixed; top:15px; left:15px; z-index:5; } .share{ position:fixed; top:15px; right:15px; z-index:5; }
img{ width:60%; min-width:600px; margin-top:10px; border-radius:4px; }
.printBtn{ margin:10px; } a{ color:#FFF; text-decoration:none; } </style>`;
var body = `<body>
<div class="ctrl msg">
共` + PageCnt + `页
</div>
<div class="ctrl share" title="右键此处，复制分享链接">
<a href="` + ShareReaderUrl + `#` + ShareData + `" target="_blank">分享</a>
</div> <!--共享按钮-->
<center>
` + dochtml + `
<button onclick="this.remove();printmode();" class="ctrl printBtn">打印 & PDF存储模式</button>
</center>
</body>`;
document.write(header + script + body);
} else {
document.write("<title>出现问题</title><h2>抱歉，无法为您获取课件</h2><hr><b>说实话，您现在除了好好听课什么也做不了。</b>");
}
});
} else if (window.location.href.split("/")[3] == "preview" || window.location.href.split("/")[3] == "course"){
if (GM_getValue('Settings')[0] == "1"){
setTimeout(function(){
try{
let ad1 = document.getElementsByClassName('download-app-1s9WLH')[0];
ad1.remove();
} catch(e){}
/*移除首页手机软件下载广告*/
}, 1000);
}
} else if (window.location.href.split("/")[3] == "slive" && window.location.href.split("/")[5].split("?")[0] == "room"){
GetToken();
setTimeout(function() {
if(GM_getValue('Settings')[2] == "1"){
UnlockLimit(); RemoveCover(); RemoveHand("MinimizeHand"); MsgWordNumBreak();
/*执行解除限制、去除等待遮罩、缩小举手按钮、去除长度限制*/
}
if(GM_getValue('Settings')[3] == "1"){
let MsgTextarea = document.getElementsByClassName("live-chat-send-msg-txt")[0];
MsgTextarea.innerText = AutoAnswerText;
MsgTextarea.focus();
/*自动填充问候语功能*/
}
if (GM_getValue('Settings')[0] == "1"){ try{ document.getElementsByClassName('live-download live-topbar-item')[0].setAttribute("style", "display:none;"); } catch(e){} /*移除教室内手机软件下载广告*/ }
}, 4000);
}
})();