用于破解网页无限debugger
// ==UserScript==
// @name Leave-debugger
// @namespace https://github.com/SherryBX/Leave-debugger
// @version v2.1.0
// @description 用于破解网页无限debugger
// @author Sherry
// @match *://*/*
// @include *://*/*
// @run-at document-start
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// 输出启动标识
console.log('%c Leave-debugger 已启动 🚀', 'color: #43bb88; font-size: 14px; font-weight: bold;');
console.log('%c Version: v2.1.0 📦', 'color: #666; font-size: 12px;');
// 用于记录每种hook的提示状态
const hookNotified = {
constructor: false,
setInterval: false,
setTimeout: false,
eval: false
};
// Hook constructor
(function () {
const constructorCache = Function.prototype.constructor;
Function.prototype.constructor = function (string) {
if (string === "debugger") {
if (!hookNotified.constructor) {
console.log("%c ⚡ Hook constructor debugger! 🛡️", "color: #43bb88");
hookNotified.constructor = true;
}
return function () { };
}
return constructorCache(string);
};
})();
// Hook setInterval
(function () {
const setIntervalCache = setInterval;
window.setInterval = function (func, delay) {
if (func.toString().indexOf("debugger") !== -1) {
if (!hookNotified.setInterval) {
console.log("%c ⏰ Hook setInterval debugger! 🔄", "color: #43bb88");
hookNotified.setInterval = true;
}
return function () { };
}
return setIntervalCache(func, delay);
};
})();
// Hook setTimeout
(function () {
const setTimeoutCache = setTimeout;
window.setTimeout = function (func, delay) {
if (func.toString().indexOf("debugger") !== -1) {
if (!hookNotified.setTimeout) {
console.log("%c ⏱️ Hook setTimeout debugger! ⚔️", "color: #43bb88");
hookNotified.setTimeout = true;
}
return function () { };
}
return setTimeoutCache(func, delay);
};
})();
// Hook eval
(function () {
const evalCache = window.eval;
window.eval = function (string) {
if (string.includes("debugger")) {
if (!hookNotified.eval) {
console.log("%c 📝 Hook eval debugger! 🎯", "color: #43bb88");
hookNotified.eval = true;
}
}
return evalCache(string.replace(/debugger\s*;?/g, ""));
};
window.eval.toString = function () {
return evalCache.toString();
};
})();
// 使用 window.addEventListener 来捕获错误
window.addEventListener('error', function (event) {
// 检查错误信息
if (event.error && event.error.message && (
event.error.message.includes("Cannot read properties of undefined (reading 'contains')") ||
event.error.message.includes("Cannot set property error of [object Object]")
)) {
event.preventDefault(); // 阻止错误继续传播
return false;
}
}, true);
})();