final ver. bye bye world
// ==UserScript==
// @name quizizz hax - lldvee
// @namespace Violentmonkey Scripts
// @match *://*.quizizz.com/*
// @grant none
// @version 1.7
// @author lldvee#5852 / w h e e z er
// @run-at document-start
// @description final ver. bye bye world
// ==/UserScript==
// cringe decryption stuff
let OffsetAdder = {
add(e, t, a, n, i) {
function _i(e) {
let res =
!!isNumber(e) &&
!(e >= 55296 && e <= 56319) &&
!(e >= 56320 && e <= 57343);
return res;
}
function fi(e, t, a, n) {
return n(e, a % 2 === 0 ? t : -t);
}
switch (i) {
case 2:
return _i(e) ? fi(e, t, a, n) : e;
case 1:
default:
return fi(e, t, a, n);
}
}
};
let defaults = {
stringModifier: function (e, t, a) {
return e;
},
keySumExtractor: function (e, t) {
return e.charCodeAt(0);
},
offsetAdder: function (e, t, a, n) {
return n(e, t);
},
miscDataForLogging: "",
obfsVersionExtractor: function (e) {
if (typeof e == "string" && e[e.length - 1]) {
let t = parseInt(e[e.length - 1], 10);
if (!isNaN(t)) {
return t;
}
}
return null;
}
};
let firstStage = {
offsetAdder: OffsetAdder.add,
stringModifier: function () {
var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : "",
t =
(arguments.length > 1 && arguments[1],
arguments.length > 2 && arguments[2],
arguments.length > 3 && arguments[3],
e.charCodeAt(e.length - 2) - 33);
return e.slice(t, -2);
},
obfsVersionExtractor: function extractVersion(e) {
if (typeof e == "string" && e[e.length - 1]) {
let t = parseInt(e[e.length - 1], 10);
if (!isNaN(t)) {
return t;
}
}
return null;
},
keySumExtractor: function (e, t) {
return e.charCodeAt(0) + e.charCodeAt(e.length - 1);
},
miscDataForLogging: ""
};
function sliceEncrypted() {
let e =
arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
let t =
(arguments.length > 1 && arguments[1],
arguments.length > 2 && arguments[2],
e.charCodeAt(e.length - 2) - 33);
let a = e.slice(0, e.charCodeAt(e.length - 2) - 33);
return xi(a, "quizziz.com");
}
function ki(e, t) {
let si = 0;
let oi = 65535;
var a = e + t;
return a > oi ? si + (a - oi) - 1 : a < si ? oi - (si - a) + 1 : a;
}
function xi(encryptedData, gifunc, a) {
a = a || defaults;
let n = a.obfsVersionExtractor(encryptedData);
let i = "";
let r = typeof gifunc == "function" ? gifunc(encryptedData, a, n) : gifunc;
let o = -a.keySumExtractor(r);
let s = a.stringModifier(encryptedData, r, o, n);
for (var c = 0; c < s.length; c++) {
let l = s.charCodeAt(c);
let d = a.offsetAdder(l, o, c, ki, n);
i += String.fromCharCode(d);
}
return i;
}
function decrypt(encrypted) {
return xi(encrypted, sliceEncrypted, firstStage);
}
// Helpers
function getTag(value) {
if (value == null) {
return value === undefined ? "[object Undefined]" : "[object Null]";
}
return toString.call(value);
}
function isObjectLike(value) {
return typeof value === "object" && value !== null;
}
function isNumber(value) {
return (
typeof value === "number" ||
(isObjectLike(value) && getTag(value) == "[object Number]")
);
}
// end
function AnswerParser() {
function cleanText(input) {
return input.replace(/<\/?[^>]+(>|$)/g, "");
}
function parseMCQ(q) {
let ansIdx = decrypt(q.structure.answer)
let optAns = q.structure.options[ansIdx]
let ans = optAns.type == 'image' ? optAns.media[0].url : cleanText(optAns.text)
return {
question: cleanText(q.structure.query.text),
answers: ans
}
}
function parseBLANK(q) {
let ans = []
for (let opt of q.structure.options) {
ans.push(opt.text)
}
return {
question: cleanText(q.structure.query.text),
answers: ans
}
}
function parseMSQ(q) {
let ans = []
let ansIdxs = JSON.parse(decrypt(q.structure.answer))
for (let ansIdx of ansIdxs) {
ans.push(cleanText(q.structure.options[ansIdx].text))
}
return {
question: cleanText(q.structure.query.text),
answers: ans
}
}
function parseOther(q) {
return {
question: "Not supported",
answers: "Not supported"
}
}
this.parse = function (data) {
let parsedAnswers = []
for (let key in data.questions) {
let currQuestion = data.questions[key]
if (currQuestion.type == "BLANK") {
parsedAnswers.push(parseBLANK(currQuestion))
} else if (currQuestion.type == "MCQ") {
parsedAnswers.push(parseMCQ(currQuestion))
} else if (currQuestion.type == "MSQ") {
parsedAnswers.push(parseMSQ(currQuestion))
} else {
parsedAnswers.push(parseOther(currQuestion))
}
}
return parsedAnswers
}
}
function printAnswers(ansdata) {
for (data of ansdata) {
let m = false;
let f = data.answers;
if (Array.isArray(data.answers)) {
if (data.answers.length > 1) {
m = true
f = data.answers.map((v) => `[ ${v} ]`).join(" OR ")
}
else {
f = data.answers[0]
}
}
console.log(
`Question: ${data.question}
${m ? "Multiple" : ""} Answers: ${f}`)
}
}
function getQuizInfo() {
let ctx = JSON.parse(localStorage.getItem("previousContext"))
let roomHash = decrypt(ctx.game.roomHash.slice(9))
let type = ctx.game.gameMode
return {
roomHash,
type
}
}
function printServerNotice(json) {
if (json.serverNotice) {
console.log("quizizz hax: ", json.serverNotice.trim())
}
}
async function getQuizData(quizInfo) {
const reqUrl = `https://vfgrm205b8.execute-api.us-east-1.amazonaws.com/bazinga/v3proxy?rh=${quizInfo.roomHash}&type=${quizInfo.type}`
let response = await fetch(reqUrl)
if (response.status == 200) {
return response.json()
}
let json = await response.json()
console.error(`quizizz haxx: Error retrieving answers: [${json.error}]`)
null.l0l()
}
async function start() {
console.log('quizizzz haxx - retrieving answers')
let ansParser = new AnswerParser()
let quizInfo = getQuizInfo()
let quizData = await getQuizData(quizInfo)
let parsedAnswers = ansParser.parse(quizData)
console.clear()
printServerNotice(quizData)
printAnswers(parsedAnswers)
console.log("quizizz haxx v3 - by asgar & llvdee#5852");
}
function _hook(f, p, r, m) {
console.log('hooking ', f)
m = m ? m : globalThis
let old = p ? m['__proto__'][f] : m[f]
if (p) {
m['__proto__'][f] = r(old)
} else {
m[f] = r(old)
}
}
// function hookFetchAfter(f) {
// _hook('fetch', false, function(old) {
// return function() {
// return new Promise((resolve, reject) => {
// let origCall = old.apply(this, arguments)
// origCall
// .then(res => f({arguments, response: res.clone()}))
// .then(newRes => resolve(newRes))
// .catch(err => reject(err))
// })
// }
// })
// }
// _hook('setItem', true, function (old) {
// return function() {
// let orig = old.apply(this, arguments)
// let e = new CustomEvent("storageUpdated", {detail: {key: arguments[0], value: arguments[1]}})
// window.dispatchEvent(e)
// return orig
// }
// }, localStorage)
_hook('pushState', false, function(old) {
return function() {
let orig = old.apply(this, arguments)
let e = new Event("updateUrl")
window.dispatchEvent(e)
return orig
}
}, history)
window.addEventListener('updateUrl', function(e) {
if (window.location.href.includes('join/game')) {
start()
}
});
// if you're going to rebrand the script as yours atleast improve it you fucks
console.clear()
console.log("quizizz haxx v3 - by asgar & lldvee#5852");