mirror of
https://github.com/luzhisheng/js_reverse.git
synced 2025-04-20 03:59:57 +08:00
AST操作之API用法-path路径
This commit is contained in:
parent
414311bd0e
commit
aef4e15911
@ -225,3 +225,5 @@ fs.writeFile('decode.js', code, (err) => {});
|
|||||||
```javascript
|
```javascript
|
||||||
var a;
|
var a;
|
||||||
```
|
```
|
||||||
|
|
||||||
|
**替换path,单路径可以使用`replaceWith`方法,多路径则使用`replaceWithMultiple`方法**
|
||||||
|
@ -1 +1 @@
|
|||||||
var a;
|
var a = 3;
|
@ -5,14 +5,14 @@ const generator = require("@babel/generator").default;
|
|||||||
let encode_file = "./encode.js";
|
let encode_file = "./encode.js";
|
||||||
|
|
||||||
let js_code = fs.readFileSync(encode_file, {encoding: "utf-8"});
|
let js_code = fs.readFileSync(encode_file, {encoding: "utf-8"});
|
||||||
let ast = parse(js_code);
|
let ast = parse(js_code, {
|
||||||
|
sourceType: 'module',
|
||||||
|
});
|
||||||
|
|
||||||
const visitor = {
|
const visitor = {
|
||||||
enter(path)
|
enter(path) {
|
||||||
{
|
if (path.isNumericLiteral()) {
|
||||||
if(path.isNumericLiteral())
|
path.replaceWith({type:"NumericLiteral",value:3});
|
||||||
{
|
|
||||||
path.remove()
|
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
@ -22,4 +22,5 @@ traverse(ast, visitor);
|
|||||||
// 写入文件
|
// 写入文件
|
||||||
let {code} = generator(ast);
|
let {code} = generator(ast);
|
||||||
console.log(code)
|
console.log(code)
|
||||||
fs.writeFile('decode.js', code, (err) => {});
|
fs.writeFile('decode.js', code, (err) => {
|
||||||
|
});
|
||||||
|
@ -1,5 +1,6 @@
|
|||||||
# 参考文档
|
# 参考文档
|
||||||
|
|
||||||
深入学习 JavaScript 转译器 Babel ,AST还原混淆代码
|
深入学习 JavaScript 转译器 Babel ,AST还原混淆代码
|
||||||
|
|
||||||
https://blog.csdn.net/weixin_52057903/article/details/129131582
|
https://blog.csdn.net/weixin_52057903/article/details/129131582
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user