// ==UserScript==// @name               浏览器控制台防检测// @namespace          https://greasyfork.org/users/667968-pyudng// @version            0.10.1// @description        根据 https://github.com/AEPKILL/devtools-detector 的检测方法进行了一个逆向反检测...需要在哪些网站上运行，自己添加到脚本编辑器-设置-用户包括里面去// @author             PY-DNG// @license            MIT// @match              http*://AddYour.OwnMatch/// @match              http*://blog.aepkill.com/demos/devtools-detector/// @require            https://update.greasyfork.org/scripts/456034/1546794/Basic%20Functions%20%28For%20userscripts%29.js// @grant              GM_registerMenuCommand// @grant              GM_getValue// @grant              GM_setValue// @grant              GM_addElement// @run-at             document-start// ==/UserScript==/* eslint-disable no-multi-spaces *//* eslint-disable no-return-assign *//* global LogLevel DoLog Err $ $All $CrE $AEL $$CrE addStyle detectDom destroyEvent copyProp copyProps parseArgs escJsStr replaceText getUrlArgv dl_browser dl_GM AsyncManager queueTask FunctionLoader loadFuncs require isLoaded */(function __MAIN__() {'use strict';const CONST = {TextAllLang: {DEFAULT: 'zh-CN','zh-CN': {}}};// Init languageconst i18n = Object.keys(CONST.TextAllLang).includes(navigator.language) ? navigator.language : CONST.TextAllLang.DEFAULT;CONST.Text = CONST.TextAllLang[i18n];// As a common dependency for almost all funcs, load it synchrously to execute funcs as soon as poosible// If we write utils as a normal func which executes in loadFuncs() and serves as a func module through require('utils'),// func that depends on utils must wait until utils load asynchrously, which will takes a lot of time.// Execute as soon as possible is essential to ensure we have time advantage agains devtools detectors.const utils = (function() {const win = typeof unsafeWindow === 'undefined' ? window : unsafeWindow;const SavedValues = {_targets: ['Object', 'Function', 'Symbol', 'Reflect', 'performance', 'setTimeout', 'Proxy'],_thiskey: Symbol('SavedValues.this-key'),original: {}, // original property descriptorsbound: {}     // property descriptors with "this" bound for whose value is function};for (const target_name of SavedValues._targets) {const source = win[target_name];if (['object', 'function'].includes(typeof source) && source !== null) {// Save originalconst obj_original = SavedValues.original[target_name] = { [SavedValues._thiskey]: source };const obj_bound = SavedValues.bound[target_name] = {}for (const prop of Reflect.ownKeys(source)) {const desc_original = Object.getOwnPropertyDescriptor(source, prop);Object.defineProperty(obj_original, prop, desc_original);const desc_bound = { ...desc_original };if (typeof desc_bound.value === 'function') {desc_bound.value = desc_bound.value.bind(source);}Object.defineProperty(obj_bound, prop, desc_bound);}} else {SavedValues.original[target_name] = source;SavedValues.bound[target_name] = source;}}function hook(obj, prop, func) {const ori_func = obj[prop];const hook_func = obj[prop] = wrap(ori_func, func);return {hook_func, ori_func, unhook};function unhook() {obj[prop] = ori_func;}function wrap(ori_func, func) {const toString = ori_func.toString;return new SavedValues.original.Proxy[SavedValues._thiskey](ori_func, {construct(target, argumentsList, newTarget) {return new func(target, ...argumentsList);},apply(target, thisArg, argumentsList) {return func.call(thisArg, target, ...argumentsList);},get(target, prop, receiver) {if (prop === 'toString') {return wrap(target[prop], function() { return toString.call(this); });}return target[prop];}});}}return { window: win, SavedValues, hook }}) ();loadFuncs([{id: 'log-toString-trap',desc: '处理各种通过自定义toString/字符串getter，再log到console的检测方法',func() {const console = utils.window.console;const toStringModified = obj => Function.prototype.toString.call(obj.toString) !== 'function toString() { [native code] }';utils.hook(console, 'log', function(log, obj) {if (obj instanceof Date && toStringModified(obj)) {DoLog(LogLevel.Success, ['拦截了一次 date-toString-trap']);return log.call(this);}if (obj instanceof Date && toStringModified(obj)) {DoLog(LogLevel.Success, ['拦截了一次 date-toString-trap']);return log.call(this);}if (obj instanceof HTMLElement && utils.SavedValues.original.Object.hasOwnProperty.call(obj, 'id')) {DoLog(LogLevel.Success, ['拦截了一次 element-id-trap']);return log.call(this);}if (obj instanceof Function && toStringModified(obj)) {DoLog(LogLevel.Success, ['拦截了一次 function-toString-trap']);return log.call(this);}if (obj instanceof RegExp && toStringModified(obj)) {DoLog(LogLevel.Success, ['拦截了一次 regexp-toString-trap']);return log.call(this);}const args = [...arguments];args.shift();return log.apply(this, args);});utils.hook(console, 'table', function(table, obj) {for (const prop of utils.SavedValues.bound.Reflect.ownKeys(obj)) {const val = obj[prop];if (val instanceof RegExp && toStringModified(val)) {DoLog(LogLevel.Success, ['拦截了一次 dep-reg-trap']);return table.call(this);}}const args = [...arguments];args.shift();return table.apply(this, args);});}}, {id: 'time-sync',desc: '处理各种利用时间检测的方法；原理是让获取时间的函数在一次事件循环里返回同一个值',func() {return {getTime: {performance: hookTimeFunc(utils.window.performance, 'now'),date: hookTimeFunc(utils.window.Date, 'now'),dateInstance: hookTimeFunc(utils.window.Date, 'getTime', true)}};function hookTimeFunc(obj, funcname, construct=false) {// 存储当前事件循环里，performance.time返回的值// 确切地说，是从一次work调用到下一次work调用之间，返回相同的值let time;// hook performance.now，始终返回time的值const getTime = construct ?(function() {const func = obj.prototype[funcname];return function() {return func.call(new obj(), ...arguments);};}) () : obj[funcname].bind(obj);Object.defineProperty(construct ? obj.prototype : obj, funcname, {get() { return function() { return time; } },set() { return true; },});// work函数，每次事件循环执行一次，清空function work() {const setTimeout = utils.SavedValues.original.setTimeout[utils.SavedValues._thiskey].bind(utils.window);setTimeout(work);time = getTime();}work();return getTime;}}}, {id: 'no-debugger',desc: '拦截debugger语句',func() {utils.hook(Function.prototype, 'constructor', function(target, ...args) {const code = [...args].pop();const is_debugger = code.replaceAll(/[\s;]/g, '') === 'debugger';return is_debugger ? target() : target.apply(this, args);});utils.hook(utils.window, 'Function', function(target, ...args) {const code = [...args].pop();const is_debugger = code.replaceAll(/[\s;]/g, '') === 'debugger';return is_debugger ? target() : target.apply(this, args);});}}, {id: 'console-no-clear',desc: '防止调用console.clear()循环清除控制台',func() {const console = utils.window.console;const clear = console._clear = console.clear;// 提供选项彻底禁用console.clearlet no_clear = isEnabled();GM_registerMenuCommand('彻底禁用console.clear', function() {no_clear = !no_clear;if (no_clear) {enable();console._log(`%c已彻底禁用%cconsole.clear\n%c如需清除控制台，请使用控制台清除按钮，或者调用%cconsole._clear()`, 'color: #66cc00;', 'color: orange;', 'color: #66ccff;', 'color: orange;');} else {disable();console._log('%c已重新启用%cconsole.clear', 'color: #66cc00;', 'color: orange;');}});// 自动拦截高频清除const min_interval = 750, startup_protection = 5000;let last_clear = getTime();const hook = utils.hook(console, 'clear', function() {const startup_time = getTime();const time_past = startup_time - last_clear;const can_clear = !no_clear && time_past > min_interval && startup_time > startup_protection;can_clear && clear();last_clear = startup_time;});console.log([`%c[${GM_info.script.name}] %c已拦截%cconsole.clear%c以防止控制台被高频循环清除`,`当%cconsole.clear%c距离上次调用的时间间隔小于%c${ min_interval / 1000 }秒%c时，将不执行清除`,`同时，页面加载的%c前${ startup_protection / 1000 }秒%c也不会执行清除`,`需要注意的是，当将浏览器/标签页切换到后台时，循环清除任务可能会被浏览器放慢，从而绕过高频清除限制`,'',`您也可通过手动开启 %c"彻底禁用console.clear"%c 功能彻底禁止%cconsole.clear%c清除控制台`,`当前 %c"彻底禁用console.clear"%c 功能%c${ no_clear ? '已开启' : '未开启'}%c`].join('\n'), ...['color: #9999ff;', '','color: orange;', '','color: orange;', '','color: orange;', '','color: orange;', '','color: #cc9966;', '','color: orange;', '','color: #cc9966;', '','color: #66cc00;', '']);return {clear,get clear_diabled() { return no_clear; },set clear_diabled(val) { (no_clear = val) ? enable() : disable(); }}// 获取精确的（未被hook修改的）页面加载到现在的时间戳function getTime() {return isLoaded('time-sync') ? require('time-sync').getTime.performance() : performance.now();}function getEnabledHostList() {const enabled_list = GM_getValue('noclear-hosts', []);return enabled_list;}function saveEnabledHostList(enabled_list) {GM_setValue('noclear-hosts', enabled_list);}function isEnabled() {const host = location.host;const enabled_list = getEnabledHostList();return enabled_list.includes(host);}function enable() {const host = location.host;const enabled_list = getEnabledHostList();!enabled_list.includes(host) && enabled_list.push(host);saveEnabledHostList(enabled_list);}function disable() {const host = location.host;const enabled_list = getEnabledHostList();enabled_list.includes(host) && enabled_list.splice(enabled_list.indexOf(host), 1);saveEnabledHostList(enabled_list);}}}, {id: 'console-filter',desc: '提供选项供用户拦截控制台日志',func() {let filter_enabled = isEnabled();GM_registerMenuCommand('禁止网页输出日志', function() {filter_enabled = !filter_enabled;if (filter_enabled) {enable();console._log(`%c已禁止网页输出日志到控制台\n%c如需调用%cconsole.xxx%c输出，请在xxx前加一个下划线%c"_"%c再调用，如 %cconsole._log('Hello, world');`, 'color: #66cc00;', 'color: #66ccff;', 'color: orange;', 'color: #66ccff;', 'color: orange', 'color: #66ccff;', 'color: orange');} else {disable();console._log('%c已允许网页输出日志到控制台', 'color: #66cc00;');}});const console = utils.window.console;Object.keys(console).forEach(prop => {if (['clear', '_clear'].includes(prop)) { return; }console['_' + prop] = console[prop];utils.hook(console, prop, function(func, ...args) {if (!filter_enabled) {return func.apply(this, args);}});});return {get enabled() { return filter_enabled; },set enabled(val) { val ? enable() : disable(); }};function getEnabledHostList() {const enabled_list = GM_getValue('filtered-hosts', []);return enabled_list;}function saveEnabledHostList(enabled_list) {GM_setValue('filtered-hosts', enabled_list);}function isEnabled() {const host = location.host;const enabled_list = getEnabledHostList();return enabled_list.includes(host);}function enable() {const host = location.host;const enabled_list = getEnabledHostList();!enabled_list.includes(host) && enabled_list.push(host);saveEnabledHostList(enabled_list);}function disable() {const host = location.host;const enabled_list = getEnabledHostList();enabled_list.includes(host) && enabled_list.splice(enabled_list.indexOf(host), 1);saveEnabledHostList(enabled_list);}}}, {id: 'user-code',desc: '在文档开始加载时运行用户提供的自定义代码',func() {// 运行用户代码const user_code = getUserCode();GM_addElement(document.head, 'script', {textContent: user_code});// 接收用户代码GM_registerMenuCommand('自定义用户代码', function() {const user_input = prompt('您可以在这里输入一些您自己的javascript代码，脚本会在页面开始加载时执行它', getUserCode());if (user_input === null) { return; }saveUserCode(user_input);});function getUserCode() {const user_code = GM_getValue('user-code', '');return user_code;}function saveUserCode(user_code) {GM_setValue('user-code', user_code);}}}]);})();