31 lines
1.4 KiB
JavaScript
31 lines
1.4 KiB
JavaScript
// ==UserScript==
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// @name Anti Anti-debugger
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// @namespace http://tampermonkey.net/
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// @version 1
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// @description Stops most anti debugging implementations by JavaScript obfuscaters
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// @author ww
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// @include *
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// @grant unsafeWindow
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// @run-at document-start
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// ==/UserScript==
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(function() {
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var _constructor = unsafeWindow.Function.prototype.constructor;
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// Hook Function.prototype.constructor
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unsafeWindow.Function.prototype.constructor = function() {
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var fnContent = arguments[0];
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if (fnContent) {
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if (fnContent.includes('debugger')) { // An anti-debugger is attempting to stop debugging
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var caller = Function.prototype.constructor.caller; // Non-standard hack to get the function caller
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var callerContent = caller.toString();
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if (callerContent.includes(/\bdebugger\b/gi)) { // Eliminate all debugger statements from the caller, if any
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callerContent = callerContent.replace(/\bdebugger\b/gi, ''); // Remove all debugger expressions
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eval('caller = ' + callerContent); // Replace the function
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}
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return (function () {});
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}
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}
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// Execute the normal function constructor if nothing unusual is going on
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return _constructor.apply(this, arguments);
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};
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})(); |