全网最全题库，测验作业考试标准答案保证100%，全网唯一支持查看他人答案与OJ编程题答案，网页代替脚本支持任意设备浏览100%安全避免检测，大数据统计全网答案分布
// ==UserScript==
// @name [免费查题]中国大学慕课MOOC获取[标准答案][他人非标准答案][OJ题][答案统计]
// @namespace https://www.icourse163.click/
// @version 0.6
// @description 全网最全题库，测验作业考试标准答案保证100%，全网唯一支持查看他人答案与OJ编程题答案，网页代替脚本支持任意设备浏览100%安全避免检测，大数据统计全网答案分布
// @author icourse163
// @match *://www.icourse163.org/learn/*
// @match *://www.icourse163.org/spoc/learn/*
// @grant none
// ==/UserScript==
(function () {
"use strict";
var logS = new LogStreamService();
var detectEnvironService = new DetectEnvironService();
var util = new Util();
var moocService = new MoocService();
var panelService = new PanelService();
var application = new Application();
application.main();
function LogStreamService() {
this.data = "";
this.get = function () {
return this.data;
};
this.set = function (data) {
this.data = data;
};
this.append = function (data) {
this.data += data;
};
this.logToIframe = function (id) {
let me = this;
me._iframeId = id;
me.set = function (data) {
me.data = data;
document.getElementById(me._iframeId).innerHTML = data;
}
me.append = function (data) {
me.data += data;
document.getElementById(me._iframeId).innerHTML += data;
}
}
}
function DetectEnvironService() {
this.justiceUrl = function () {
var websiteAnswer = window.location.href.match(new RegExp("(https|http)://www.icourse163.org/(spoc/|)learn/.+"));
if (websiteAnswer == null) {
alert("请进入某个科目的MOOC页面后再使用此脚本!\n如:\nhttps://www.icourse163.org/learn/...\nhttps://www.icourse163.org/spoc/learn/...");
return false;
}
var websiteNow = websiteAnswer[0];
if (websiteNow.match(new RegExp("https://.+")) == null) {
websiteNow = websiteNow.replace(new RegExp("http:", "g"), "https:");
window.location.href = websiteNow;
return false;
}
return true;
}
this.setDetectUrlChangeEvent = function () {
var urlPre = window.location.href;
setInterval(function () {
let urlNow = window.location.href;
if (urlPre != urlNow) {
logS.set("");
}
urlPre = urlNow;
}, 1000);
}
}
function PanelService() {
this.iframeInf = {
isPack: false,
width: 255,
height: 300,
packText: "点击收起",
unPackText: "ㅤ"
};
this.mooc_helper_window = null;
this.mooc_helper_pack_up_btn = null;
this.mooc_helper_content = null;
this.mooc_helper_engineDataBtn = null;
this.mooc_helper_data = null;
(function (me) {
me.mooc_helper_window = util.generateRandomString();
me.mooc_helper_pack_up_btn = util.generateRandomString();
me.mooc_helper_content = util.generateRandomString();
me.mooc_helper_engineDataBtn = util.generateRandomString();
me.mooc_helper_data = util.generateRandomString();
})(this);
this.setWindow = function () {
var divTop = window.innerHeight * 0.1;
var divLeft = window.innerWidth * 0.7;
let topDiv = document.getElementsByClassName("m-learnhead")[0];
let numberInstruction = '<table border="1"><tr><th>编码类型</th><th>含义</th></tr><tr><td>题库号</td><td>可获取某个试卷中题库的所有题目答案</td></tr><tr><td>试卷号</td><td>当前答题时呈现出的试卷编码</td></tr><tr><td>所有题目</td><td>当前答题时所有题目组成的列表编号</td></tr><tr><td>第i题</td><td>某个题目的题目号</td></tr></table>';
topDiv.innerHTML += `<div style="position:fixed; z-index:999; top:${divTop}px; left:${divLeft}px; border:1; width:${this.iframeInf.width}px; height:${this.iframeInf.height}px; background-color: rgba(221,221,221,0.5);"id="${this.mooc_helper_window}">` + `<div style="height:25px">` + `<a style="font-size: 17px;color:#212121;"id="${this.mooc_helper_pack_up_btn}">${this.iframeInf.packText}</a>` + `<br><div id=${this.mooc_helper_content}>` + `<div style="padding:8px 0px 0px 0px; font-size: 13px;"><a style="color:#03a9f4;"target="_blank"href="https://www.icourse163.click">点我前往搜题平台 www.icourse163.click</a></div>` + "推荐添加到收藏夹" + `<div style="font-size: 13px;"><a style="color:#FB7299;"target="_blank"href="https://www.icourse163.click/#/blog/1">不会用?点我查看教程</a></div>` + `<div style="font-size: 13px;"><a style="color:#3F51B5;"target="_blank"href="https://docs.qq.com/doc/DVldXS0ZiSndMakJi">网站打不开?点我查看解决办法</a></div>` + `<br><a style="color:#00c758; "id=${this.mooc_helper_engineDataBtn}>加载试卷信息</a>` + `<div style="overflow:auto;height:110px;"id=${this.mooc_helper_data}></div>` + `${numberInstruction}` + `</div>` + "</div></div>";
}
this.setEvent = function () {
this.setClickToPackUpEvent();
this.setClickToEngineInfoEvent();
}
this.setClickToPackUpEvent = function () {
let me = this;
document.getElementById(me.mooc_helper_pack_up_btn).onclick = function () {
if (me.iframeInf.isPack) {
me.iframeInf.isPack = false;
document.getElementById(me.mooc_helper_pack_up_btn).innerHTML = me.iframeInf.packText;
document.getElementById(me.mooc_helper_window).style.width = me.iframeInf.width + "px";
document.getElementById(me.mooc_helper_window).style.height = me.iframeInf.height + "px";
document.getElementById(me.mooc_helper_content).style.display = "inline";
} else {
me.iframeInf.isPack = true;
document.getElementById(me.mooc_helper_pack_up_btn).innerHTML = me.iframeInf.unPackText;
document.getElementById(me.mooc_helper_window).style.width = 20 + "px";
document.getElementById(me.mooc_helper_window).style.height = 20 + "px";
document.getElementById(me.mooc_helper_content).style.display = "none";
}
}
}
this.setClickToEngineInfoEvent = function () {
document.getElementById(this.mooc_helper_engineDataBtn).onclick = function () {
logS.set("");
let ERROR_INFO = '<span style="color:red;">请先进入可以作答的界面再点击</span>';
setTimeout(function () {
let data = "";
let paperStateObj = moocService.getPaperTypeAndId();
let aid = null;
if (paperStateObj.paperId != null && paperStateObj.paperType != null) {
aid = moocService.getPaperAidDetail(paperStateObj);
} else {
logS.append(ERROR_INFO);
} if (aid != null) {
moocService.getQids(paperStateObj.paperId, aid, logS);
} else {
logS.set(ERROR_INFO);
}
}, 100);
}
}
}
function MoocService() {
this.getPaperTypeAndId = function () {
var id = null;
let method = null;
var isExam = false;
let ids = null;
let isQuiz = true;
if ((ids = parent.location.href.match(/ojhw\?id=(.*)/))) {
id = ids[1];
method = "OJ";
isQuiz = false;
} else if ((ids = parent.location.href.match(/hw\?id=(.*)/))) {
id = ids[1];
method = "getHomeworkInfo";
isQuiz = false;
} else if ((ids = parent.location.href.match(/quiz\?id=(.*)/))) {
id = ids[1];
method = "getQuizInfo";
isQuiz = true;
} else if ((ids = parent.location.href.match(/quizscore\?id=(.*)&/))) {
id = ids[1];
method = "getQuizInfo";
isQuiz = true;
} else if ((ids = parent.location.href.match(/eid=(.*)\&id=(.*)/))) {
id = ids[2];
method = "getHomeworkInfo";
isExam = true;
}
return {
paperType: method,
paperId: id,
isExam: isExam,
isQuiz: isQuiz
}
}
this.getPaperAidDetail = function (paperObj) {
var aid = "";
if (parent.location.href.match(/quizscore\?id=(.*)&/)) {
aid = window.location.href.match(/aid=(.*)/)[1];
} else {
if (paperObj.isExam) {
aid = this.getPaperAid(paperObj.paperId, "getQuizInfo");
if (aid == null) {
aid = this.getPaperAid(paperObj.paperId, "getHomeworkInfo");
if (aid == null) {
aid = this.getOjAid(paperObj.paperId);
}
}
} else {
if (paperObj.paperType == "OJ") {
aid = this.getOjAid(paperObj.paperId);
} else {
aid = this.getPaperAid(paperObj.paperId, paperObj.paperType);
}
}
} if (aid == null) {
return;
}
if (aid == "0" || aid == "1" || aid == "-1") {
aid = null;
}
return aid;
}
this.getPaperAid = function (paperId, paperType) {
var aid = null;
util.post("https://www.icourse163.org/dwr/call/plaincall/MocQuizBean." + paperType + ".dwr", false, "callCount=1&scriptSessionId=${scriptSessionId}190&c0-scriptName=MocQuizBean" + `&c0-methodName=${paperType}` + "&c0-id=0" + `&c0-param0=string:${paperId}` + "&c0-param1=null:null&c0-param2=boolean:false&batchId=1", function (responseText) {
var aids = responseText.match(/{aid:(.*?),/);
if (aids == null) {
return null;
}
aid = aids[1];
});
return aid;
}
this.getOjAid = function (paperId) {
var aid = null;
util.post("https://www.icourse163.org/dwr/call/plaincall/YocOJQuizBean.getOJPaperInfo.dwr", false, "callCount=1&scriptSessionId=${scriptSessionId}190&c0-scriptName=YocOJQuizBean&c0-methodName=getOJPaperInfo&c0-id=0" + `&c0-param0=string:${paperId}` + "&c0-param1=null:null&c0-param2=boolean:false&batchId=1", function (responseText) {
var aids = responseText.match(/{aid:(.*?),/);
if (aids == null) {
return null;
}
aid = aids[1];
});
return aid;
}
this.getQids = function (tid, aid, _logS_) {
util.post("https://www.icourse163.org/dwr/call/plaincall/MocQuizBean.getHomeworkPaperDto.dwr", false, "callCount=1&scriptSessionId=${scriptSessionId}190&" + `c0-scriptName=MocQuizBean&c0-methodName=getHomeworkPaperDto&c0-id=1&c0-param0=number:${tid}&c0-param1=null:null&c0-param2=boolean:true&c0-param3=number:1&c0-param4=number:${aid}&batchId=1`, function (responseText) {
if (responseText.match(/dwr.engine._remoteHandleException/)) {
_logS_.append('<span style="color:red;">题目加载失败，请过几秒再重新点击加载</span>');
return;
}
responseText = responseText.replace(new RegExp("dwr.engine._remoteHandleCallback", "g"), "aaa");
eval(responseText);
function aaa(a, b, obj) {
let arr = [];
if (obj != null) {
if (obj.objectiveQList != null) {
for (var i = 0; i < obj.objectiveQList.length; i++) {
let ele = obj.objectiveQList[i];
arr.push(ele.id);
}
}
if (obj.subjectiveQList != null) {
for (var i = 0; i < obj.subjectiveQList.length; i++) {
let ele = obj.subjectiveQList[i];
arr.push(ele.id);
}
}
}
let text = "";
let qidsAll = util.encryptId(arr);
text += `所有题目 ${qidsAll}`;
for (var i = 0; i < arr.length; i++) {
let ele = arr[i];
text += `<br>第${i + 1}题 ${util.encryptId([ele])}`;
}
if (arr.length > 0) {
_logS_.append(text);
}
}
})
}
}
function Util() {
this.RANDOM_ID_FIRST_DICT = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".split("");
this.RANDOM_ID_OTHER_DICT = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_".split("");
this.generateRandomString = function () {
let name = this.RANDOM_ID_FIRST_DICT[Math.floor(Math.random() * this.RANDOM_ID_FIRST_DICT.length)];
let otherLength = this.RANDOM_ID_OTHER_DICT.length;
for (var i = 0; i < 31; i++) {
name += this.RANDOM_ID_OTHER_DICT[Math.floor(Math.random() * otherLength)];
}
return name;
}
this.post = function (url, async, data, successHandle) {
var xhr = new XMLHttpRequest();
xhr.open("POST", url, async);
xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xhr.onreadystatechange = function () {
if (xhr.readyState == 4) {
if (xhr.status == 200 || xhr.status == 304) {
successHandle(xhr.responseText);
}
}
};
xhr.send(data);
}
this.encryptId = function (ids) {
let mahs = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "k"];
let key = Math.floor(Math.random() * 100) + 1;
let keyb = textToArrayBuffer(key);
let keys = "";
let cod = "";
for (var i = 0; i < keyb.length; i++) {
let temp = keyb[i];
keys += mahs[Math.floor(temp / 10)];
keys += mahs[temp % 10];
}
cod += keys;
cod += "m";
for (var i = 0; i < ids.length; i++) {
let temp = "";
let l = ids[i];
l = l * key + 3;
let f = textToArrayBuffer(l);
for (var j = 0; j < f.length; j++) {
temp += mahs[f[j] - 48];
}
cod += temp;
cod += "y";
}
ids = cod;
function textToArrayBuffer(s) {
s += "";
var i = s.length;
var n = 0;
var ba = new Array();
for (var j = 0; j < i;) {
var c = s.codePointAt(j);
if (c < 128) {
ba[n++] = c;
j++;
} else if (c > 127 && c < 2048) {
ba[n++] = (c >> 6) | 192;
ba[n++] = (c & 63) | 128;
j++;
} else if (c > 2047 && c < 65536) {
ba[n++] = (c >> 12) | 224;
ba[n++] = ((c >> 6) & 63) | 128;
ba[n++] = (c & 63) | 128;
j++;
} else {
ba[n++] = (c >> 18) | 240;
ba[n++] = ((c >> 12) & 63) | 128;
ba[n++] = ((c >> 6) & 63) | 128;
ba[n++] = (c & 63) | 128;
j += 2;
}
}
let arrayBuffer = new Uint8Array(ba).buffer;
return Array.prototype.slice.call(new Uint8Array(arrayBuffer));
}
return ids;
}
}
function Application() {
this.main = function () {
if (!detectEnvironService.justiceUrl) {
return;
}
panelService.setWindow();
logS.logToIframe(panelService.mooc_helper_data);
panelService.setEvent();
detectEnvironService.setDetectUrlChangeEvent();
}
}
})();