Hack Wayground/quizizz
// ==UserScript==
// @name Hack Wayground
// @author Trần Bảo Ngọc
// @description Hack Wayground/quizizz
// @namespace http://tampermonkey.net/
// @match https://wayground.com/*
// @grant GM_xmlhttpRequest
// @grant unsafeWindow
// @grant GM_addStyle
// @run-at document-end
// @icon https://blackarch.org/images/logo/ba-logo.png
// @version 0.0.1.20250926131431
// ==/UserScript==
(function() {
'use strict';
let cachedAnswers = new Map();
let lastProcessedQuestionText = '';
const cleanText = (text) => text?.replace(/<p>|<\/p>/g, '').trim().replace(/\s+/g, ' ') || '';
async function fetchAndCacheAnswers(pin, statusDisplay) {
statusDisplay.textContent = `🌀 Đang tải đáp án !`;
const API_URL = `https://api.quizit.online/quizizz/answers?pin=${pin}`;
try {
const response = await fetch(API_URL);
if (!response.ok) throw new Error(`Lỗi API ${response.status}`);
const responseData = await response.json();
if (!responseData?.data?.answers) throw new Error("Cấu trúc dữ liệu API không hợp lệ.");
responseData.data.answers.forEach(item => {
const questionText = cleanText(item.question?.text);
const answerText = cleanText(item.answers?.[0]?.text);
if (questionText && answerText) {
cachedAnswers.set(questionText, answerText);
}
});
if (cachedAnswers.size > 0) return true;
throw new Error("Không tìm thấy câu trả lời.");
} catch (error) {
statusDisplay.textContent = `❌ Lỗi: ${error.message}`;
return false;
}
}
function extrairDadosDaQuestao() {
try {
const questionTextElement = document.querySelector('.question-text-color');
const questionText = cleanText(questionTextElement?.innerText);
if (!questionText) return null;
const optionElements = document.querySelectorAll('.option.is-selectable');
if (optionElements.length > 0) {
const extractText = (el) => cleanText(el.querySelector('.option-text-inner, .text-container')?.innerText);
const options = Array.from(optionElements).map(el => ({ text: extractText(el), element: el }));
return { questionText, questionType: 'choice', options };
}
const openEndedTextarea = document.querySelector('textarea[data-cy="open-ended-textarea"]');
if (openEndedTextarea) {
return { questionText, questionType: 'open_ended', answerElement: openEndedTextarea };
}
return null;
} catch {
return null;
}
}
async function performAction(answerText, quizData) {
if (!answerText) return;
switch (quizData.questionType) {
case 'choice':
const correctOption = quizData.options.find(opt => opt.text === answerText);
if (correctOption) {
correctOption.element.style.border = '5px solid #00FF00';
correctOption.element.click();
}
break;
case 'open_ended':
quizData.answerElement.value = answerText;
quizData.answerElement.dispatchEvent(new Event('input', { bubbles: true }));
setTimeout(() => document.querySelector('.submit-button-wrapper button, button.submit-btn')?.click(), 500);
break;
}
}
async function resolverQuestao(statusDisplay) {
if (cachedAnswers.size === 0) return;
const quizData = await extrairDadosDaQuestao();
if (!quizData) return;
const foundAnswer = cachedAnswers.get(quizData.questionText);
if (foundAnswer) {
statusDisplay.textContent = "Đã giải";
await performAction(foundAnswer, quizData);
setTimeout(() => { statusDisplay.textContent = "Đang tìm câu hỏi"; }, 1200);
} else {
statusDisplay.textContent = "❌ Không có đáp án";
}
}
function startObserver(statusDisplay) {
const observer = new MutationObserver(() => {
const questionElement = document.querySelector('.question-text-color');
const currentQuestionText = cleanText(questionElement?.innerText);
if (currentQuestionText && currentQuestionText !== lastProcessedQuestionText) {
lastProcessedQuestionText = currentQuestionText;
setTimeout(() => resolverQuestao(statusDisplay), 500);
}
});
observer.observe(document.body, { childList: true, subtree: true });
}
function initialize() {
if (document.getElementById('mzzvxm-floating-panel')) return;
const panel = document.createElement('div');
panel.id = 'mzzvxm-floating-panel';
panel.innerHTML = `
<div id="solver-status-display" style="color: white; font-size: 15px; font-weight: 600; text-align: center; margin-bottom: 10px; transition: color 0.3s;">Nhập mã PIN</div>
<div id="pin-input-container" style="display: flex; gap: 8px;">
<input type="text" id="pin-input-field" placeholder="Nhập mã PIN tại đây..." style="flex-grow: 1; border: 1px solid rgba(255,255,255,0.3); background-color: rgba(0,0,0,0.3); color: white; border-radius: 8px; padding: 8px 12px; font-size: 14px; outline: none; text-align: center;">
<button id="load-answers-btn" style="background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%); border: none; border-radius: 8px; color: white; font-weight: 600; padding: 0 20px; cursor: pointer; transition: background 0.2s ease;">Tải</button>
</div>
`;
Object.assign(panel.style, {
position: 'fixed', bottom: '20px', right: '20px', zIndex: '2147483647',
padding: '12px', backgroundColor: 'rgba(26, 27, 30, 0.8)',
backdropFilter: 'blur(8px)', borderRadius: '16px',
boxShadow: '0 8px 30px rgba(0, 0, 0, 0.4)', minWidth: '250px'
});
document.body.appendChild(panel);
const loadBtn = document.getElementById('load-answers-btn');
const pinInput = document.getElementById('pin-input-field');
const statusDisplay = document.getElementById('solver-status-display');
const inputContainer = document.getElementById('pin-input-container');
const handleLoad = async () => {
const pin = pinInput.value.trim();
if (!pin) {
statusDisplay.textContent = "Hãy nhập mã PIN!";
statusDisplay.style.color = '#ffb86c';
setTimeout(() => {
statusDisplay.textContent = "Nhập mã PIN";
statusDisplay.style.color = 'white';
}, 2000);
return;
}
loadBtn.disabled = true;
pinInput.disabled = true;
const success = await fetchAndCacheAnswers(pin, statusDisplay);
if (success) {
inputContainer.style.display = 'none';
statusDisplay.textContent = "✅ Đã Tải xong đáp án ";
startObserver(statusDisplay);
} else {
loadBtn.disabled = false;
pinInput.disabled = false;
}
};
loadBtn.addEventListener('click', handleLoad);
pinInput.addEventListener('keydown', (event) => {
if (event.key === 'Enter') handleLoad();
});
}
setTimeout(initialize, 2000);
})();