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Khan Hackademy

Khan Hackademy is a script that gets a full score on every Khan Academy exercise you complete.

  1. // ==UserScript==
  2. // @name          	Khan Hackademy
  3. // @description     Khan Hackademy is a script that gets a full score on every Khan Academy exercise you complete.
  4. // @author			TheTridentGuy (thetridentguy.com)
  5. // @namespace       https://thetridentguy.com
  6. // @license         GPL v3 - http://www.gnu.org/licenses/gpl-3.0.txt
  7. // @copyright       Copyright (C) 2025 Aiden Bohlander
  8. // @include         https://khanacademy.org/*
  9. // @include         https://*.khanacademy.org/*
  10. // @version         1.0
  11. // @run-at			document-end
  12. // ==/UserScript==
  13. /**
  14.  * This program is free software: you can redistribute it and/or modify
  15.  * it under the terms of the GNU General Public License as published by
  16.  * the Free Software Foundation, either version 3 of the License, or
  17.  * (at your option) any later version.
  18.  *
  19.  * This program is distributed in the hope that it will be useful,
  20.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  22.  * GNU General Public License for more details.
  23.  *
  24.  * You should have received a copy of the GNU General Public License
  25.  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  26.  */
  27. (() => {
  28.     const fetch_lag = 500;
  29.     const exec_lag = 500;
  30.     const og_stringify = JSON.stringify;
  31.     const $ = (...args) => {return document.querySelector(...args)}
  32.     JSON.stringify = (obj) => {
  33.         if(!obj){return og_stringify(obj)}
  34.         if(obj.operationName == "attemptProblem"){
  35.             console.log("Sneaking into the teachers office...");
  36.             console.log("Grabbed your work: ", obj);
  37.             console.log("Giving you an A...");
  38.             obj.variables.input.completed = true;
  39.             console.log("Mission accomplished, exfiltrating.");
  40.             if(obj.variables.input.attemptNumber == 1){
  41.                 setTimeout(() => {
  42.                 console.log("Getting you to the next question...");
  43.                 $("[data-testid='exercise-skip-button']").click();
  44.                 setTimeout(() => {
  45.                     $("[data-testid='exercise-next-question']").click();
  46.                 }, exec_lag);
  47.             }, fetch_lag);
  48.             }
  49.         }
  50.         return og_stringify(obj)
  51.     };
  52.     setInterval(() => {
  53.         try{
  54.             let header = $("[data-testid='header-logo']");
  55.             header.innerHTML = "<span style='font-size: x-large;'>Khan Hackademy</span>";
  56.             let donation_link = $("[data-testid='header-donate-link']");
  57.             let new_donation_link = donation_link.cloneNode(true);
  58.             let donation_icon = new_donation_link.firstElementChild.outerHTML;
  59.             new_donation_link.innerHTML = "Star the repo" + donation_icon;
  60.             new_donation_link.href = "https://github.com/TheTridentGuy/KhanHackademy/";
  61.             donation_link.parentElement.replaceChild(new_donation_link, donation_link);
  62.             clearInterval(edit_interval);
  63.         }catch{
  64.         }
  65.     }, 500);
  66. })();