zy-补环境框架-实现-window补环境

志远js逆向学习/zy-补环境框架-实现-window补环境/CatVm2/catvm2.node.js

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+import fs from 'fs'
+
+// 框架的工具模块
+import vmtools from './tools/node.js'
+import htmlElements from './browser/HTMLElements/htmlElements.node.js'
+import path from 'path';
+import { fileURLToPath } from 'url';
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+export default function GetCode(config,fun_text){
+    let code = ''
+    // 引入框架的工具代码
+    code += vmtools() +'\r\n'
+
+    // 引入用户框架配置
+    for (let item in config) {
+        code += 'catvm.memory.config.' + item + '=' + config[item] + '\r\n'
+    }
+
+    // 引入浏览器相关，引入尽量按浏览器顺序执行
+    code += fs.readFileSync(`${__dirname}/browser/eventTarget.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/windowProperties.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/window.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/location.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/navigator.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/history.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/screen.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/storage.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/mimeType.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/plugin.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/pluginArray.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/mimeTypeArray.js`) + '\r\n'
+    code += htmlElements() + '\r\n'
+    code += fs.readFileSync(`${__dirname}/browser/document.js`) + '\r\n'
+
+    // 引入用户自定义环境
+    code += 'debugger;\r\n'
+    return code
+}

志远js逆向学习/zy-补环境框架-实现-window补环境/CatVm2/tools/memory.js

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+global.catvm = {}
+
+// 框架运行内存
+catvm.memory = {
+    config: {print: false, proxy: false},
+}
+catvm.memory.htmlElements = {}
+catvm.memory.listeners = {}
+catvm.memory.PluginArray = {}

志远js逆向学习/zy-补环境框架-实现-window补环境/CatVm2/tools/node.js

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+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+export default function GetCode(){
+    let code = ''
+    code += fs.readFileSync(`${__dirname}/memory.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/safefunction.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/print.js`) + '\r\n'
+    code += fs.readFileSync(`${__dirname}/proxy.js`) + '\r\n'
+
+    return code
+}

志远js逆向学习/zy-补环境框架-实现-window补环境/CatVm2/tools/print.js

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+// 框架日志功能
+catvm.print = {}
+catvm.memory.print = []
+
+// 是否输出日志
+catvm.print.log = function(){
+    if (catvm.memory.config.print){
+
+    }
+}
+
+// 获得所有日志
+catvm.print.getall = function(){
+    
+}

志远js逆向学习/zy-补环境框架-实现-window补环境/CatVm2/tools/proxy.js

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+// 框架代理功能
+catvm.proxy = function(o){
+   if(catvm.memory.config.proxy == false){return o}
+    return new Proxy(o,{
+        set(target,key,value)
+        {
+            console.log('set',target,key,value);
+            return Reflect.set(...arguments);
+        },
+        get(target,key,receiver)
+        {
+            console.log('get',target,key,target[key]);
+            return target[key];
+        },
+        deleteProperty:function(target,key){
+            console.log('delete',target,key);
+            return true
+        }
+    });
+
+}
+

志远js逆向学习/zy-补环境框架-实现-window补环境/CatVm2/tools/safefunction.js

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+
+// 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] }')
+    this.catvm.safefunction = (func) => {
+        set_native(func, myFunction_toString_symbol, `function ${myFunction_toString_symbol, func.name || ''}() { [native code] }`)
+    }
+}).call(this);

志远js逆向学习/zy-补环境框架-实现-window补环境/CatVm2/tools/tools.js

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+//更改浏览器某些参数
+
+catvm.AddPlugin = function(data){
+
+}