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Anti Anti-debugger

Stops most anti debugging implementations by JavaScript obfuscaters, and stops the console logs from being automatically cleared.

目前为 2024-02-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Anti Anti-debugger
  3. // @namespace    https://greasyfork.org/en/users/670188-hacker09?sort=daily_installs
  4. // @version      2
  5. // @description  Stops most anti debugging implementations by JavaScript obfuscaters, and stops the console logs from being automatically cleared.
  6. // @author       hacker09
  7. // @include      *
  8. // @grant        unsafeWindow
  9. // @run-at       document-start
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.   var interval = setInterval(function() { //Creates a new interval function
  14.     unsafeWindow.console.clear = () => {}; //Stops the console logs from being cleared
  15.   }, 0); //Finishes the set interval function
  16.  
  17.   window.onload = function() //When the page finishes loading
  18.   { //Starts the onload function
  19.     clearInterval(interval); //Breaks the timer that stops the console log from being cleared every 0 secs
  20.   }; //Finishes the onload function
  21.  
  22.   if (location.href.match(/vidstream.pro|mcloud.to/) === null) //Check the iframe url
  23.   { //Starts the if condition
  24.     var _constructor = unsafeWindow.Function.prototype.constructor;
  25.     unsafeWindow.Function.prototype.constructor = function() { //Hook Function.prototype.constructor
  26.       var fnContent = arguments[0];
  27.       if (fnContent) {
  28.         if (fnContent.includes('debugger')) { //An anti-debugger is attempting to stop debugging
  29.           var caller = Function.prototype.constructor.caller; // Non-standard hack to get the function caller
  30.           var callerContent = caller.toString();
  31.           if (callerContent.includes(/\bdebugger\b/gi)) { //Eliminate all debugger statements from the caller, if any
  32.             callerContent = callerContent.replace(/\bdebugger\b/gi, ''); //Remove all debugger expressions
  33.             eval('caller = ' + callerContent); //Replace the function
  34.           }
  35.           return (function() {});
  36.         }
  37.       }
  38.       return _constructor.apply(this, arguments); //Execute the normal function constructor if nothing unusual is going on
  39.     };
  40.   } //Finishes the if condition
  41. })();