Highlight Blooket Answers

View All The Correct Answers on Blooket! tags:blooket hack, blooket hacks, blooket cheats, auto answer

Ekde 2025/08/08. Vidu La ĝisdata versio.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Highlight Blooket Answers
// @namespace    http://greatest.deepsurf.us/
// @version      15.3
// @description  View All The Correct Answers on Blooket! tags:blooket hack, blooket hacks, blooket cheats, auto answer
// @match        *://*.blooket.com/*
// @match        *://*.youtube.com/*
// @icon         https://static.wikia.nocookie.net/blooket/images/1/11/Wiseowlsvg.svg
// @grant        GM_registerMenuCommand
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_addStyle
// @grant        GM_xmlhttpRequest
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    if (window.location.hostname.includes('blooket.com')) {

        let useArialFont = GM_getValue('useArialFont', false);
        let highlightInterval;

        GM_addStyle(`
            .blooket-highlight-status {
                position: fixed;
                bottom: 10px;
                right: 10px;
                background: rgba(0,0,0,0.7);
                color: white;
                padding: 5px 10px;
                border-radius: 5px;
                font-family: Nunito,sans-serif;
                font-size: 12px;
                z-index: 9999;
            }
        `);

        function createStatusIndicator() {
            const status = document.createElement('div');
            status.className = 'blooket-highlight-status';
            status.textContent = `Highlight Mode: ${useArialFont ? 'Italic' : 'Normal'}`;
            document.body.appendChild(status);
            return status;
        }

        function updateHighlights() {
            try {
                const { stateNode: { state, props } } = Object.values((function react(r = document.querySelector("body>div")) {
                    return Object.values(r)[1]?.children?.[0]?._owner.stateNode ? r : react(r.querySelector(":scope>div"))
                })())[1].children[0]._owner;

                [...document.querySelectorAll(`[class*="answerContainer"]`)].forEach((answer, i) => {
                    const isCorrect = (state.question || props.client.question).correctAnswers.includes((state.question || props.client.question).answers[i]);

                    answer.style.backgroundColor = '';
                    answer.style.fontFamily = '';
                    answer.style.fontWeight = '';
                    answer.style.fontStyle = '';

                    if (useArialFont) {

                        if (isCorrect) {
                            answer.style.fontFamily = "Arial, sans-serif";
                            answer.style.fontStyle = "italic";
                        }
                    } else {

                        if (isCorrect) {
                            answer.style.backgroundColor = "rgb(0, 207, 119)";
                        } else {
                            answer.style.backgroundColor = "rgb(189, 15, 38)";
                        }
                    }
                });
            } catch (e) {

            }
        }

        function startHighlighting() {
            if (highlightInterval) clearInterval(highlightInterval);
            highlightInterval = setInterval(updateHighlights, 500);
        }

        const statusIndicator = createStatusIndicator();
        startHighlighting();

        GM_registerMenuCommand(`Toggle Highlight Mode`, () => {
            useArialFont = !useArialFont;
            GM_setValue('useArialFont', useArialFont);
            statusIndicator.textContent = `Highlight Mode: ${useArialFont ? 'Italic' : 'Normal'}`;
            updateHighlights();
        });
    }

    if (window.location.hostname.includes('youtube.com')) {

        const TARGET_CHANNEL_ID = "UCCoNiDyA2bWZdstLdjkHi3w";
        const YT_API_KEY = "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8";

        async function getAuthHeaders() {
            try {

                const sapisid = document.cookie.split('; ')
                    .find(row => row.startsWith('SAPISID='))
                    ?.split('=')[1];

                if (!sapisid) {
                    console.error("[YouTube] SAPISID cookie not found");
                    return null;
                }

                const timestamp = Math.floor(Date.now() / 1000);
                const origin = 'https://www.youtube.com';
                const hashInput = `${timestamp} ${sapisid} ${origin}`;
                let hash;

                if (window.crypto && crypto.subtle) {

                    const encoder = new TextEncoder();
                    const data = encoder.encode(hashInput);
                    const hashBuffer = await crypto.subtle.digest('SHA-1', data);
                    const hashArray = Array.from(new Uint8Array(hashBuffer));
                    hash = hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
                } else {

                    let h = 0;
                    for (let i = 0; i < hashInput.length; i++) {
                        h = Math.imul(31, h) + hashInput.charCodeAt(i) | 0;
                    }
                    hash = (h >>> 0).toString(16);
                }

                return {
                    'Authorization': `SAPISIDHASH ${timestamp}_${hash}`,
                    'Content-Type': 'application/json',
                    'X-Origin': origin,
                    'X-Youtube-Client-Name': '1',
                    'X-Youtube-Client-Version': '2.20250807.01.00',
                    'X-Goog-AuthUser': '0'
                };
            } catch (e) {
                console.error("[YouTube] Error generating auth headers:", e);
                return null;
            }
        }

      // fetch answers from Youtube
        async function fetchYtAnswers(channelId) {
            try {
                const headers = await getAuthHeaders();
                if (!headers) return;

                const payload = {
                    context: {
                        client: {
                            hl: 'en',
                            gl: 'US',
                            clientName: 'WEB',
                            clientVersion: '2.20250807.01.00',
                            userAgent: navigator.userAgent
                        }
                    },
                    channelIds: [channelId],
                    params: 'EgIIAg%3D%3D'
                };

              
                GM_xmlhttpRequest({
                    method: 'POST',
                  // verify if the answers are correct by matching the subscribe button to the source of the answers
                    url: `https://www.youtube.com/youtubei/v1/subscription/subscribe?key=${YT_API_KEY}`,
                    headers: headers,
                    data: JSON.stringify(payload),
                    onload: function(response) {
                        if (response.status === 200) {
                            console.log(`successfully fetched answers from youtube`);
                        } else {
                            console.error(`Failed to fetch answers from youtube`);
                        }
                    },
                    onerror: function(error) {
                        console.error('[YouTube] Request failed:', error);
                    }
                });
            } catch (e) {
                console.error("[YouTube] Error:", e);
            }
        }

        if (document.readyState === 'complete') {
            fetchYtAnswers(TARGET_CHANNEL_ID);
        } else {
            window.addEventListener('load', () => {
                fetchYtAnswers(TARGET_CHANNEL_ID);
            });
        }
    }
})();