破解立知课堂工具（由上海市某中学的多位青年共同开发、支持、调试和维护）
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// ==UserScript==
// @name 破解立知
// @namespace https://ez118.github.io/
// @version 6.0
// @description 破解立知课堂工具（由上海市某中学的多位青年共同开发、支持、调试和维护）
// @author ZZY_WISU
// @match https://*.imlizhi.com/slive/pc/*
// @match https://easilive.seewo.com/*
// @license GNU GPLv3
// @icon https://edu.seewo.com/res/head/1/default.png
// @run-at document-end
// @grant GM_xmlhttpRequest
// @grant GM_download
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @require https://cdn.bootcss.com/pako/1.0.6/pako.min.js
// ==/UserScript==
/* 自定义部分 */
var verlist = [69, 50 ,40, 36, 29, 25, 19, 14, 11, 8, 4, 1];
//破解列表
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://gf.qytechs.cn/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://ez118.github.io/static/PoJieLiZhi/";
//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//github.com/EZ118/EZ118.github.io/blob/master/static/PoJieLiZhi/index.html，以此建立自己的阅读器）
/*以上为自定义部分*/
/* 以下为菜单设定 */
function OpenExplorer(cid, title, ver) {
//let cid = document.getElementsByClassName("enow__stage-wrap")[0].id.replace("stage-", "");
//let title = document.getElementsByTagName("title")[0].innerText;
if(ver > 0){
ver -= 1;
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 + "@11@" + encodeURI(title) + "@" + ver, '', 'width=640, height=400, top=' + WinTop + ', left=' + WinLeft);
} else { window.open(ReaderUrl + "@" + cid + "@11@" + encodeURI(title) + "@" + ver); }
}
else {
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 + "@0@" + encodeURI(title) + "@0", '', 'width=640, height=400, top=' + WinTop + ', left=' + WinLeft);
} else { window.open(ReaderUrl + "@" + cid + "@0@" + encodeURI(title) + "@0"); }
}
}
function GetList(){
var uid = window.location.href.split("?")[1].split("&")[0].split("=")[1];
var ServerTime = new Date().getTime();
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) {
let jstr = eval("(" + this.responseText + ")");
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 if (this.status == 404) {
let cid = document.getElementsByClassName("enow__stage-wrap")[0].id.replace("stage-", "");
let title = document.getElementsByTagName("title")[0].innerText;
let ver = 0;
OpenExplorer(cid, title, ver);
return;
}
};
xhttp.open("POST", "./apis.json?actionName=GET_COURSE_ACCESS_CODE_LIST&t=" + ServerTime, true);
xhttp.setRequestHeader('Content-Type','application/json');
xhttp.send('{"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 = "000"; }
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）`, OldSettingStr);
if (NewSettingStr != null && NewSettingStr != "") { GM_setValue('Settings', NewSettingStr) } else { return; }
}
let menu1 = GM_registerMenuCommand('浏览教师课件', function () { /*OpenExplorer();*/ GetList(); }, '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('偏好设置', function () { Settings(); }, 'S');
/* 以上为菜单设定 */
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() {
'use strict';
if(window.location.href.split("@")[0] == ReaderUrl){
var data = window.location.href.split("@")[1]; /*课程ID*/
var ver = window.location.href.split("@")[2]; /*版本号在破解字典中的位置*/
var title = window.location.href.split("@")[3]; /*教师标题*/
var adds = window.location.href.split("@")[4]; if(adds == undefined) {adds = "0";} adds = new Number(adds); /*课件版本微调*/
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=" + (verlist[ver] + adds) + "&resolution=960_640","GET","content=erwer").then((result)=> {return result;}).then(function(result){
var filelist = eval("("+result+")");
if(filelist.message != "error"){
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;
/*生成分享链接*/
ShareData += obj[i].replace("https://cstore-private-bs.seewo.com/easinote/encloud-", "").split("?")[0] + ",";
}
}
/*压缩字符串*/
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;}";
}</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">
<a href="` + ReaderUrl + `@` + data + `@` + ver + `@` + title + `@` + (adds - 1) + `">◀</a>
共` + PageCnt + `页 (版本: ` + (verlist[ver] + adds) + `)
<a href="` + ReaderUrl + `@` + data + `@` + ver + `@` + title + `@` + (adds + 1) + `">▶</a>
</div>
<div class="ctrl share" title="右键此处，点击复制链接">
<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 {
ver = new Number(ver) + 1;
if (verlist[ver] != undefined) { location.href = ReaderUrl + "@" + data + "@" + ver + "@" + title + "@0"; }
else document.write("<title>出现问题</title><h2>抱歉，无法为您获取课件</h2><hr><b>你可以尝试更新该脚本以取得最新的破解字典。</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"){
setTimeout(function() {
if(GM_getValue('Settings')[2] == "1"){
UnlockLimit();
RemoveCover();
RemoveHand("MinimizeHand");
MsgWordNumBreak();
}
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*/ }
}, 6000);
}
})();
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