Refactor

.gitignore

@@ -6,5 +6,5 @@ node_modules
 *.log
 .vercel
 out
-
-code_*.js
+history_*.js
+tmp/*

.npmrc

@@ -1,2 +1,3 @@
 shamefully-hoist=true
-strict-peer-dependencies=false
+auto-install-peers=true
+strict-peer-dependencies=false

.vscode/settings.json

@@ -2,8 +2,13 @@
  "prettier.enable": false,
  "editor.formatOnSave": false,
  "editor.codeActionsOnSave": {
- "source.fixAll.eslint": true,
- "source.organizeImports": false
+ "source.fixAll.eslint": "explicit",
+ "source.organizeImports": "never"
  },
- "eslint.experimental.useFlatConfig": true
+ "eslint.experimental.useFlatConfig": true,
+ "typescript.tsdk": "node_modules/typescript/lib",
+ "code-runner.executorMap": {
+ "javascript": "node",
+ "typescript": "tsx"
+ }
 }

README.md

@@ -36,7 +36,7 @@ pnpm i
 │ ├── code_2.js # 记录反混淆过程代码 2
 │ ├── pretty.js # 可选, 用作美化对比
 │ ├── output.js # 最终处理完成的结果
-│ ├── evalCode.js  # 代注入执行代码
+│ ├── setupCode.js # 注入执行代码
 │ ├── errorCode.js # 当替换代码导致语法错误, 则将错误代码输出到该文件
 ```
 
@@ -51,5 +51,6 @@ TODO...
 ## 致谢
 
 - [反爬虫 AST 原理与还原混淆实战](https://book.douban.com/subject/35575838/)
+- [j4k0xb/webcrack](https://github.com/j4k0xb/webcrack)
 - [sxzz/ast-explorer](https://github.com/sxzz/ast-explorer)
 

eslint.config.js

@@ -1,15 +1,31 @@
 import { antfu } from '@antfu/eslint-config'
 
 export default antfu({
- ignores: ['**/code.js', '**/code copy.js', '**/code_*.js', '**/output.js', '**/pretty.js', '**/errorCode.js', '**/evalCode.js'],
+ ignores: [
+ '**/input.js',
+ '**/output.js',
+ '**/history_*.js',
+ '**/pretty.js',
+ '**/setupCode.js',
+ '**/errorCode.js',
+ 'tmp/**/*',
+ '**/*.js',
+ ],
 }, {
  rules: {
  'no-console': 'off',
  'no-eval': 'off',
  'no-restricted-globals': 'off',
+ 'node/prefer-global/process': 'off',
 
+ 'curly': 'off',
  'unused-imports/no-unused-vars': 'warn',
 
+ 'ts/consistent-type-imports': 'off',
+ 'ts/no-use-before-define': 'off',
+ 'no-unused-expressions': 'off',
+ 'test/consistent-test-it': 'off',
+
  'antfu/if-newline': 'off',
  },
 })

example/cx/index.ts

@@ -0,0 +1,33 @@
+import fs from 'node:fs/promises'
+import { dirname } from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+import type { Options } from 'deob'
+import { Deob, codePrettier, generate } from 'deob'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = dirname(__filename)
+
+; (async function () {
+ const options: Options = {
+ stringArraylength: 100,
+ isDebug: false,
+ }
+
+ const rawCode = await fs.readFile(`${__dirname}/input.js`, 'utf-8')
+
+ const deob = new Deob(rawCode, options)
+
+ await fs.writeFile(`${__dirname}/pretty.js`, codePrettier(deob.ast))
+
+ const { code, historys, save } = await deob.run()
+ save(__dirname)
+
+ // 输出 ast 处理历史用于调试, 需要 isDebug: true
+ for (let i = 0; i < historys.length; i++) {
+ const ast = historys[i]
+ const code = generate(ast)
+
+ await fs.writeFile(`${__dirname}/history_${i}.js`, code)
+ }
+})()