猿人学第14题-备而后动-勿使有变

猿人学Web端爬虫攻防刷题平台/猿人学第14题-备而后动-勿使有变/14.js

@@ -1,3 +1,164 @@
+window = this;
+
+catvm = {};
+
+// 补环境的自定义方法，通过toString方法被检测
+(() => {
+    'use strict';
+    const $toString = Function.toString
+    const myFunction_toString_symbol = Symbol('('.concat('', ')_', (Math.random() + '').toString(36)))
+    const myToString = function () {
+        return typeof this == 'function' && this[myFunction_toString_symbol] || $toString.call(this)
+    };
+
+    function set_native(func, key, value) {
+        Object.defineProperty(func, key, {
+            "enumerable": false,
+            'configurable': true,
+            'writable': true,
+            'value': value
+        })
+    }
+
+    delete Function.prototype['toString'];// 删除原型链上的toString
+    set_native(Function.prototype, 'toString', myToString);// 自己定义一个getter方法
+    // 套娃给 toString 方法设置一个 toString
+    set_native(Function.prototype.toString, myFunction_toString_symbol, 'function toString(){ [native code] }')
+    catvm.safefunction = (func) => {
+        set_native(func, myFunction_toString_symbol, `function ${myFunction_toString_symbol, func.name || ''}() { [native code] }`)
+    }
+}).call(this);
+
+const Navigator = function Navigator() {
+    throw new TypeError('Illegal constructor')
+};
+
+catvm.safefunction(Navigator);
+
+Object.defineProperties(Navigator.prototype, {
+    [Symbol.toStringTag]: {
+        value: 'Navigator',
+        configurable: true,
+    }
+});
+
+Object.getOwnPropertyDescriptor_ = Object.getOwnPropertyDescriptor;
+Object.getOwnPropertyDescriptor = function (tag, val) {
+    // tag[Symbol.toStringtag]
+    if (tag.toLocaleString() == '[object Navigator]') {
+        return undefined;
+    }
+    return Object.getOwnPropertyDescriptor_.apply(this, arguments)
+};
+
+////////////////原型-补环境-start////////////////
+Navigator.prototype.appCodeName = "Mozilla";
+Navigator.prototype.appName = "Netscape";
+Navigator.prototype.appVersion = "5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36";
+Navigator.prototype.connection = '';
+Navigator.prototype.cookieEnabled = true;
+Navigator.prototype.doNotTrack = null;
+Navigator.prototype.geolocation = '';
+Navigator.prototype.hardwareConcurrency = 8;
+Navigator.prototype.language = "zh-CN";
+Navigator.prototype.languages = ['zh-CN', 'zh', 'en'];
+Navigator.prototype.maxTouchPoints = 0;
+Navigator.prototype.mediaSession = '';
+Navigator.prototype.mimeTypes = '';
+Navigator.prototype.onLine = true;
+Navigator.prototype.permissions = '';
+Navigator.prototype.platform = "Win32";
+Navigator.prototype.plugins = "";
+Navigator.prototype.product = "Gecko";
+Navigator.prototype.productSub = "20030107";
+Navigator.prototype.userActivation = "";
+Navigator.prototype.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36";
+Navigator.prototype.vendor = "Google Inc.";
+Navigator.prototype.vendorSub = "";
+Navigator.prototype.webkitPersistentStorage = "";
+Navigator.prototype.webkitTemporaryStorage = "";
+////////////////原型-补环境-end//////////////////
+
+// 解决实例可以调用属性，但是原型对象不能调用属性
+navigator = {};
+navigator.__proto__ = Navigator.prototype;
+// 遍历原型
+for (let prototype_ in Navigator.prototype) {
+    // 将所有原型属性值赋值给实例属性值
+    navigator[prototype_] = Navigator.prototype[prototype_];
+    // hook所有的get属性值，返回报错Illegal constructor
+    Navigator.prototype.__defineGetter__(prototype_, function () {
+        throw new TypeError('Illegal constructor')
+    })
+}
+
+const Screen = function Screen() {
+    throw new TypeError('Illegal constructor')
+};
+catvm.safefunction(Screen);
+
+Object.defineProperties(Screen.prototype, {
+    [Symbol.toStringTag]: {
+        value: 'Screen',
+        configurable: true,
+    }
+});
+////////////////补环境-start////////////////
+Screen.prototype.availHeight = 824;
+Screen.prototype.availLeft = 0;
+Screen.prototype.availTop = 0;
+Screen.prototype.availWidth = 1536;
+Screen.prototype.colorDepth = 24;
+Screen.prototype.height = 864;
+Screen.prototype.orientation = '';
+Screen.prototype.pixelDepth = 24;
+Screen.prototype.width = 1536;
+////////////////补环境-end//////////////////
+screen = {};
+screen.__proto__ = Screen.prototype;
+// 遍历原型
+for (let prototype_ in Screen.prototype) {
+    // 将所有原型属性值赋值给实例属性值
+    screen[prototype_] = Screen.prototype[prototype_];
+    // hook所有的get属性值，返回报错Illegal constructor
+    Screen.prototype.__defineGetter__(prototype_, function () {
+        throw new TypeError('Illegal constructor')
+    })
+}
+
+const Location = function Location() {
+    throw new TypeError('Illegal constructor')
+};
+catvm.safefunction(Location);
+
+Object.defineProperties(Location.prototype, {
+    [Symbol.toStringTag]: {
+        value: 'Location',
+        configurable: true,
+    }
+});
+
+location = {};
+location.ancestorOrigins = '';
+location.assign = '';
+location.hash = '';
+location.host = 'match.yuanrenxue.cn';
+location.hostname = 'match.yuanrenxue.cn';
+location.href = 'https://match.yuanrenxue.cn/match/14';
+location.origin = 'https://match.yuanrenxue.cn';
+location.pathname = '/match/14';
+location.port = '';
+location.protocol = 'https:';
+location.reload = '';
+location.replace = '';
+location.search = '';
+location.toString = '';
+location.valueOf = '';
+
+document = {
+    location: location
+};
+
 z = [
     navigator['appCodeName'],
     navigator['appName'],
@@ -53,3 +214,4 @@ z = [
 
 b64_zw = btoa(z);
 document['cookie'] = 'mz=' + b64_zw + ';path=/';
+console.log(document['cookie']);