Leave-debugger

用于破解网页无限debugger,支持多种调试方式拦截

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Leave-debugger
// @namespace    https://github.com/SherryBX/Leave-debugger
// @version      v2.2.0
// @description  用于破解网页无限debugger,支持多种调试方式拦截
// @author       Sherry
// @match        *://*/*
// @include      *://*/*
// @run-at       document-start
// @license      MIT
// @icon         https://mms0.baidu.com/it/u=2886239489,318124131&fm=253&app=138&f=JPEG?w=800&h=800
// ==/UserScript==

(function () {
    'use strict';

    // 配置项
    const CONFIG = {
        version: 'v2.2.0',
        debugMode: false, // 调试模式开关
        checkPatterns: ['debugger', 'debug', 'DevTools'], // 检查的关键字模式
    };

    // 统一的日志输出
    const Logger = {
        styles: {
            main: 'color: #43bb88; font-size: 14px; font-weight: bold;',
            info: 'color: #666; font-size: 12px;',
            hook: 'color: #43bb88;'
        },
        print(message, style = 'main') {
            console.log(`%c ${message}`, this.styles[style]);
        },
        debug(...args) {
            if (CONFIG.debugMode) {
                console.log('[Debug]', ...args);
            }
        }
    };

    // Hook 状态管理
    const HookManager = {
        notified: new Set(),
        markNotified(type) {
            if (!this.notified.has(type)) {
                this.notified.add(type);
                Logger.print(`🎯 Hook ${type} debugger!`, 'hook');
            }
        }
    };

    // 工具函数
    const Utils = {
        // 安全地检查函数字符串
        safeToString(func) {
            try {
                const str = Function.prototype.toString.call(func);
                return typeof str === 'string' ? str.replace(/\s+/g, '') : '';
            } catch (e) {
                Logger.debug('toString error:', e);
                return '';
            }
        },
        // 检查是否包含调试相关代码
        containsDebugger(content) {
            if (!content) return false;
            return CONFIG.checkPatterns.some(pattern => content.includes(pattern));
        },
        // 创建空函数
        createEmptyFunction() {
            return function () { return -1; };
        }
    };

    // Hook 实现
    const Hooks = {
        // Hook Function constructor
        hookConstructor() {
            const original = Function.prototype.constructor;
            Function.prototype.constructor = function (string) {
                if (Utils.containsDebugger(string)) {
                    HookManager.markNotified('constructor');
                    return Utils.createEmptyFunction();
                }
                return original.apply(this, arguments);
            };
        },

        // Hook setInterval
        hookSetInterval() {
            const original = window.setInterval;
            window.setInterval = function (func, delay) {
                if (typeof func === 'function' && Utils.containsDebugger(Utils.safeToString(func))) {
                    HookManager.markNotified('setInterval');
                    return Utils.createEmptyFunction();
                }
                return original.apply(this, arguments);
            };
        },

        // Hook setTimeout
        hookSetTimeout() {
            const original = window.setTimeout;
            window.setTimeout = function (func, delay) {
                if (typeof func === 'function' && Utils.containsDebugger(Utils.safeToString(func))) {
                    HookManager.markNotified('setTimeout');
                    return Utils.createEmptyFunction();
                }
                return original.apply(this, arguments);
            };
        },

        // Hook eval
        hookEval() {
            const original = window.eval;
            window.eval = function (string) {
                if (Utils.containsDebugger(string)) {
                    HookManager.markNotified('eval');
                    string = string.replace(/debugger\s*;?/g, '');
                }
                return original.call(this, string);
            };
            // 保持 toString 的原始行为
            Object.defineProperty(window.eval, 'toString', {
                value: function() { return original.toString(); },
                configurable: false,
                writable: false
            });
        }
    };

    // 错误处理
    const ErrorHandler = {
        setup() {
            window.addEventListener('error', function (event) {
                if (event.error?.message?.includes('Cannot read properties') ||
                    event.error?.message?.includes('Cannot set property')) {
                    event.preventDefault();
                    Logger.debug('Prevented error:', event.error.message);
                    return false;
                }
            }, true);
        }
    };

    // 初始化
    function initialize() {
        Logger.print('Leave-debugger 已启动 🚀');
        Logger.print(`Version: ${CONFIG.version} 📦`, 'info');
        Logger.print('Author: Sherry 🛡️', 'info');

        // 应用所有 hooks
        Object.values(Hooks).forEach(hook => {
            try {
                hook();
            } catch (e) {
                Logger.debug('Hook error:', e);
            }
        });

        // 设置错误处理
        ErrorHandler.setup();
    }

    // 启动脚本
    initialize();
})();