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Bypass CDP Detection

2025/3/23 14:17:37

  1. // ==UserScript==
  2. // @name        Bypass CDP Detection
  3. // @namespace   http://fulicat.com
  4. // @author      Jack.Chan (971546@qq.com)
  5. // @version     1.0.2
  6. // @run-at      document-start
  7. // @match       *://*/*
  8. // @match       file:///*
  9. // @url         https://greasyfork.org/zh-CN/scripts/530590-bypass-cdp-detection
  10. // @grant       none
  11. // @description 2025/3/23 14:17:37
  12. // @license MIT
  13. // ==/UserScript==
  14.  
  15.  
  16.  
  17.  
  18.  
  19. ;(function() {
  20.  
  21. 	var originalError = Error;
  22.  
  23. 	// Lock down the stack property on Error.prototype to prevent modification
  24. 	Object.defineProperty(Error.prototype, 'stack', {
  25. 		configurable: false,
  26. 		enumerable: true,
  27. 		writable: false,
  28. 		value: (function() {
  29. 			try {
  30. 				throw new originalError();
  31. 			} catch (e) {
  32. 				return e.stack;
  33. 			}
  34. 		})()
  35. 	});
  36.  
  37. 	// Proxy the Error constructor to prevent any instance-specific stack modifications
  38. 	window.Error = new Proxy(originalError, {
  39. 		construct(target, args) {
  40. 			return originalError(...args);
  41. 			try {
  42. 				var instance = new target(...args);
  43. 				// Freeze the instance to prevent any modifications
  44. 				return Object.freeze(instance);
  45. 			} catch(ex) {
  46. 				console.log('// [bypass_CDP_Detection] ex:', ex);
  47. 			}
  48. 			return originalError(...args);
  49. 		}
  50. 	});
  51.  
  52.  
  53. 	// Override Object.defineProperty
  54.   	var stackLookupCount = 0;
  55. 	var originalObjectDefineProperty = Object.defineProperty;
  56. 	Object.defineProperty = function defineProperty(obj, prop, descriptor) {
  57. 		if (prop === 'stack') {
  58. 			if (stackLookupCount < 10) {
  59. 				console.log('// [bypass_CDP_Detection] Object.defineProperty', stackLookupCount, String.fromCharCode(10), 'obj:', obj, String.fromCharCode(10), 'prop:', prop, String.fromCharCode(10), 'descriptor:', descriptor, String.fromCharCode(10), String.fromCharCode(10), String.fromCharCode(10) );
  60. 			} else {
  61. 				console.log('// [bypass_CDP_Detection] Object.defineProperty', 'too many times');
  62. 			}
  63. 			stackLookupCount++;
  64. 			return {};
  65. 		}
  66. 		return originalObjectDefineProperty.apply(Object, arguments);
  67. 	}
  68. 	Object.defineProperty.toString = function toString() {
  69. 		return originalObjectDefineProperty.toString();
  70. 	};
  71.  
  72.  
  73. 	// bypass https://kaliiiiiiiiii.github.io/brotector/
  74. 	const context = console.context;
  75. 	console.context = function() {
  76. 		return {
  77. 			...console,
  78. 			clear(){},
  79. 			log(){},
  80. 			debug(){},
  81. 		}
  82. 	};
  83. 	console.context.toString = function() {
  84. 		return context.toString();
  85. 	}
  86.  
  87.  
  88. 	// alert('bypass_CDP_detection injected');
  89. })();