babel解混淆模板
//babel库及文件模块导入
const fs = require('fs');
const path = require('path');
const parentDir = path.join(__dirname,);
const parser = require("@babel/parser");
const traverse = require("@babel/traverse").default;
const t = require("@babel/types");
const generator = require("@babel/generator").default;
let encode_file = `源码.js`
let decodeFile = `测试.js`
let jscode = fs.readFileSync(encode_file, { encoding: "utf-8" });
let ast = parser.parse(jscode);
/////////////////////////////////////////////////////////////////////////////////////////////////
//1.首先统一字符串和数字的编码类型
const simplifyLiteral = {
NumericLiteral({ node }) {
if (node.extra && /^0/i.test(node.extra.raw)) {
node.extra = undefined;
}
},
StringLiteral({ node }) {
if (node.extra && /\\/gi.test(node.extra.raw)) {
node.extra = undefined;
}
},
}
traverse(ast, simplifyLiteral);
////////////////////////////////////////////////////////////////////////////////////////////
console.timeEnd("处理完毕，耗时");
let { code } = generator(ast, opts = {
"compact": false,// 是否压缩代码
"comments": false,// 是否保留注释
"jsescOption": { "minimal": false },//Unicode转义
});
fs.writeFile(decodeFile, code, (err) => {
});
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