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Kahoot Cheat (Beta) (Working Dec 2024)

Skibidi Toilet approved, made by floidAI

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Kahoot Cheat (Beta) (Working Dec 2024)
// @namespace    http://tampermonkey.net/
// @version      0.02.1
// @description  Skibidi Toilet approved, made by floidAI
// @author       You
// @match        https://kahoot.it/*
// @grant        GM.xmlHttpRequest
// @run-at       document-idle
// @license      Unlicense
// ==/UserScript==

(function () {
    'use strict';

    const selectors = [
        'answer-0',
        'answer-1',
        'answer-2',
        'answer-3'
    ];
    const questionSelector = '.question-title__Title-sc-12qj0yr-1';
    const imageAnswerSelector = '[data-functional-selector="image-answer"]';

    let quizData = null;
    let currentUrl = location.href;

    const observeUrlChange = () => {
        setInterval(() => {
            if (location.href !== currentUrl) {
                currentUrl = location.href;
                if (currentUrl === 'https://kahoot.it/gameblock') {
                    extractAndSendData();
                }
            }
        }, 500);
    };

    const extractAndSendData = () => {
        try {
            const questionElement = document.querySelector(questionSelector);
            const answerElements = selectors
                .map(selector => document.querySelector(`[data-functional-selector="${selector}"]`))
                .filter(el => el);

            if (!questionElement || answerElements.length === 0) {
                throw new Error('Required elements not found or no answers available.');
            }

            const question = questionElement.innerText.trim();
            const answers = answerElements.map(el => el.innerText.trim());

            if (quizData) {
                processQuestionData(question, answers);
            } else {
                const query = question;
                const apiUrl = `https://create.kahoot.it/rest/kahoots/?query=${encodeURIComponent(query)}&limit=20&orderBy=relevance&cursor=0&searchCluster=1&includeExtendedCounters=false&inventoryItemId=ANY`;

                GM.xmlHttpRequest({
                    method: 'GET',
                    url: apiUrl,
                    onload: function (response) {
                        try {
                            const jsonResponse = JSON.parse(response.responseText);
                            if (jsonResponse.entities && jsonResponse.entities.length > 0) {
                                const quizId = jsonResponse.entities[0].card.uuid;
                                const quizDetailsUrl = `https://create.kahoot.it/rest/kahoots/${quizId}/card/?includeKahoot=true`;

                                GM.xmlHttpRequest({
                                    method: 'GET',
                                    url: quizDetailsUrl,
                                    onload: function (response) {
                                        try {
                                            quizData = JSON.parse(response.responseText);
                                            processQuestionData(question, answers);
                                        } catch (err) {
                                            console.error('Error parsing quiz details response:', err);
                                        }
                                    },
                                    onerror: function (error) {
                                        console.error('Error fetching quiz details:', error);
                                    }
                                });
                            } else {
                                console.error('No matching quizzes found.');
                            }
                        } catch (err) {
                            console.error('Error parsing API response:', err);
                        }
                    },
                    onerror: function (error) {
                        console.error('Error making API request:', error);
                    }
                });
            }
        } catch (error) {
            console.error('An error occurred in extractAndSendData:', error.message);
        }
    };

    const processQuestionData = (question, answers) => {
        try {
            let matchedQuestion = quizData.kahoot.questions.find(questionInData => {
                if (!questionInData || !questionInData.question || typeof questionInData.question.trim !== 'function') {
                    throw new Error('Invalid question data encountered in quizData.kahoot.questions.');
                }
                return questionInData.question.trim() === question;
            });

            if (!matchedQuestion) {
                console.warn('Exact match failed. Attempting fuzzy matching...');
                matchedQuestion = fuzzyMatchQuestion(question);

                if (!matchedQuestion) {
                    console.error('No match found after fuzzy matching.');
                    throw new Error('Unable to find a matching question.');
                }
            }

            const correctChoice = matchedQuestion.choices.find(choice => choice.correct);

            if (correctChoice) {
                if (correctChoice.image) {
                    highlightCorrectImageAnswer(correctChoice.image.id);
                } else {
                    const correctAnswerText = correctChoice.answer.trim();
                    answers.forEach((answerText, index) => {
                        if (answerText === correctAnswerText) {
                            const answerElement = document.querySelector(`[data-functional-selector="answer-${index}"]`);
                            if (answerElement) {
                                answerElement.innerText = answerText + '.';
                            }
                        }
                    });
                }
            }
        } catch (error) {
            console.error('An error occurred while processing question data:', error.message);
        }
    };

    const highlightCorrectImageAnswer = (imageId) => {
        try {
            const imageElements = document.querySelectorAll(imageAnswerSelector);
            imageElements.forEach(imgElement => {
                const ariaLabel = imgElement.getAttribute('aria-label');
                if (ariaLabel && ariaLabel.includes(imageId)) {
                    imgElement.style.border = '5px solid green';
                }
            });
        } catch (error) {
            console.error('An error occurred while highlighting the correct image answer:', error.message);
        }
    };

    const fuzzyMatchQuestion = (inputQuestion) => {
        try {
            const threshold = 0.8; // Similarity threshold
            const similarity = (str1, str2) => {
                const normalize = s => s.toLowerCase().replace(/\s+/g, '');
                str1 = normalize(str1);
                str2 = normalize(str2);
                const length = Math.max(str1.length, str2.length);
                if (!length) return 1;
                const editDistance = levenshtein(str1, str2);
                return 1 - editDistance / length;
            };

            const levenshtein = (a, b) => {
                const matrix = Array.from({ length: a.length + 1 }, (_, i) => Array(b.length + 1).fill(0));
                for (let i = 0; i <= a.length; i++) matrix[i][0] = i;
                for (let j = 0; j <= b.length; j++) matrix[0][j] = j;
                for (let i = 1; i <= a.length; i++) {
                    for (let j = 1; j <= b.length; j++) {
                        matrix[i][j] = Math.min(
                            matrix[i - 1][j] + 1,
                            matrix[i][j - 1] + 1,
                            matrix[i - 1][j - 1] + (a[i - 1] === b[j - 1] ? 0 : 1)
                        );
                    }
                }
                return matrix[a.length][b.length];
            };

            let bestMatch = null;
            let bestScore = 0;

            quizData.kahoot.questions.forEach(questionInData => {
                const score = similarity(inputQuestion, questionInData.question);
                if (score >= threshold && score > bestScore) {
                    bestMatch = questionInData;
                    bestScore = score;
                }
            });

            return bestMatch;
        } catch (error) {
            console.error('An error occurred during fuzzy matching:', error.message);
            return null;
        }
    };

    observeUrlChange();
})();