Bypass for website restrictions on DevTools with improved protection
目前為
// ==UserScript==
// @name DevTools Bypass
// @name:vi Bỏ Qua Chặn DevTools
// @name:zh-CN 开发工具限制绕过
// @namespace https://greasyfork.org/vi/users/1195312-renji-yuusei
// @version 2.3
// @description Bypass for website restrictions on DevTools with improved protection
// @description:vi Bỏ qua các hạn chế của trang web về DevTools với bảo vệ được cải tiến
// @description:zh-CN 绕过网站对开发工具的限制，具有增强的保护功能
// @author Yuusei
// @match *://*/*
// @grant unsafeWindow
// @run-at document-start
// @license GPL-3.0-only
// ==/UserScript==
(function() {
'use strict';
const config = {
debugKeywords: /;\s*(?:debugger|debug(?:ger)?|breakpoint)\s*;?/g,
consoleProps: ['log', 'warn', 'error', 'info', 'debug', 'assert', 'dir', 'dirxml', 'trace', 'group', 'groupCollapsed', 'groupEnd', 'time', 'timeEnd', 'profile', 'profileEnd', 'count', 'table', 'clear'],
maxLogHistory: 100,
cutoffs: {
table: { amount: 10, within: 10000 },
clear: { amount: 10, within: 10000 },
redactedLog: { amount: 10, within: 10000 },
debugger: { amount: 15, within: 15000 },
debuggerThrow: { amount: 15, within: 15000 },
},
protectionLevel: 'aggressive'
};
// Originals storage with deep cloning
const originals = {
console: {},
Function: window.Function.prototype.constructor,
createElement: document.createElement.bind(document),
toString: Function.prototype.toString,
eval: unsafeWindow.eval,
functionConstructor: window.Function,
setInterval: window.setInterval,
setTimeout: window.setTimeout,
addEventListener: window.addEventListener,
removeEventListener: window.removeEventListener
};
// Console method preservation
config.consoleProps.forEach(prop => {
try {
if (console[prop]) {
originals.console[prop] = console[prop].bind(console);
}
} catch (e) {
// Silent fail for stealth
}
});
const logHistory = new Array(config.maxLogHistory);
let debugCount = 0;
// Logging control system
const shouldLog = (type) => {
try {
const cutoff = config.cutoffs[type];
if (!cutoff) return true;
if (cutoff.tripped) return false;
const now = Date.now();
cutoff.current = (cutoff.current || 0) + 1;
cutoff.last = cutoff.last || now;
if (now - cutoff.last > cutoff.within) {
cutoff.current = 1;
cutoff.last = now;
return true;
}
if (cutoff.current > cutoff.amount) {
if (config.protectionLevel === 'aggressive') {
originals.console.warn?.(`Rate limit exceeded for ${type}`);
}
cutoff.tripped = true;
return false;
}
return true;
} catch (e) {
return true;
}
};
// Safe evaluation with context isolation
const safeEval = (code, context = {}) => {
try {
const isolatedFunc = new Function(
...Object.keys(context),
`return (function() { ${code} })()`
);
return isolatedFunc(...Object.values(context));
} catch (error) {
if (config.protectionLevel === 'aggressive') {
originals.console.error?.('Evaluation failed:', error);
}
return null;
}
};
// Function modification system
const modifyFunction = (func) => {
if (typeof func !== 'function') return func;
try {
const funcStr = func.toString();
if (config.debugKeywords.test(funcStr)) {
const modifiedStr = funcStr.replace(config.debugKeywords, ';/* debug removed */;');
return safeEval(modifiedStr) || func;
}
} catch (e) {
// Return original on failure
}
return func;
};
// Console wrapper with protection
const wrapConsole = () => {
const wrappedConsole = {};
config.consoleProps.forEach(prop => {
try {
Object.defineProperty(wrappedConsole, prop, {
configurable: true,
enumerable: true,
writable: true,
value: function(...args) {
if (!shouldLog(prop)) return;
if (prop === 'clear' && shouldLog('clear')) {
if (config.protectionLevel === 'aggressive') {
originals.console.warn?.('Console clear prevented');
}
return;
}
const processedArgs = args.map(arg => {
try {
if (typeof arg === 'function') return '[Function]';
if (!arg || typeof arg !== 'object') return arg;
const descriptors = Object.getOwnPropertyDescriptor(arg, 'toString');
if (descriptors && !descriptors.configurable) {
return '[Protected Object]';
}
return arg;
} catch (e) {
return '[Protected]';
}
});
if (originals.console[prop]) {
originals.console[prop].apply(console, processedArgs);
}
}
});
} catch (e) {
// Skip problematic properties
}
});
// Console protection with fallback
try {
Object.defineProperty(window, 'console', {
configurable: true,
enumerable: true,
get: () => wrappedConsole
});
} catch (e) {
config.consoleProps.forEach(prop => {
try {
console[prop] = wrappedConsole[prop];
} catch (_) {}
});
}
};
// Function constructor protection
const protectFunctionConstructor = () => {
try {
const handler = {
apply(target, thisArg, args) {
const modifiedArgs = args.map(arg =>
typeof arg === 'string' ? arg.replace(config.debugKeywords, '') : arg
);
return Reflect.apply(target, thisArg, modifiedArgs);
},
construct(target, args) {
const modifiedArgs = args.map(arg =>
typeof arg === 'string' ? arg.replace(config.debugKeywords, '') : arg
);
return Reflect.construct(target, modifiedArgs);
}
};
window.Function = new Proxy(window.Function, handler);
} catch (e) {
const originalFunction = window.Function;
window.Function = function(...args) {
const modifiedArgs = args.map(arg =>
typeof arg === 'string' ? arg.replace(config.debugKeywords, '') : arg
);
return originalFunction.apply(this, modifiedArgs);
};
Object.setPrototypeOf(window.Function, originalFunction);
}
};
// createElement protection
const protectCreateElement = () => {
try {
document.createElement = new Proxy(originals.createElement, {
apply(target, thisArg, args) {
const element = Reflect.apply(target, thisArg, args);
if (args[0]?.toLowerCase?.() === 'iframe') {
const protectIframe = () => {
try {
const iframeWindow = element.contentWindow;
const iframeConsole = iframeWindow.console;
Object.keys(wrappedConsole).forEach(key => {
try {
iframeConsole[key] = wrappedConsole[key];
} catch (_) {}
});
// Protect iframe's Function constructor
iframeWindow.Function = window.Function;
} catch (_) {}
};
element.addEventListener('load', protectIframe, { once: true });
}
return element;
}
});
} catch (e) {
// Fallback protection
}
};
// Timer protection
const protectTimers = () => {
try {
const wrapTimer = (original, name) => {
return function(handler, ...args) {
if (typeof handler === 'string') {
handler = handler.replace(config.debugKeywords, '');
} else if (typeof handler === 'function') {
handler = modifyFunction(handler);
}
return original.call(this, handler, ...args);
};
};
window.setInterval = wrapTimer(originals.setInterval, 'setInterval');
window.setTimeout = wrapTimer(originals.setTimeout, 'setTimeout');
} catch (e) {
// Fallback to originals
}
};
// Main protection setup with improved error handling
const setupProtection = () => {
try {
wrapConsole();
protectFunctionConstructor();
protectCreateElement();
protectTimers();
// Media protection
try {
const mediaProto = HTMLMediaElement.prototype;
const originalPlay = mediaProto.play;
Object.defineProperty(mediaProto, 'play', {
configurable: true,
writable: true,
value: function(...args) {
return originalPlay.apply(this, args);
}
});
} catch (_) {}
// Success message
if (config.protectionLevel === 'aggressive') {
console.log('%cDevTools Bypass activated', 'color: #00ff00; font-weight: bold;');
}
} catch (e) {
// Silent fail for stealth
}
};
// Initialize protection
setupProtection();
})();