V8 Bytecode Decompiler ((install))

let temp = 10; console.log(temp);

Using Node.js's built-in vm module or the third-party bytenode package, attackers compile their malicious JavaScript into serialized V8 bytecode ( .jsc files) that can be executed without the original source code. v8 bytecode decompiler

In practice, implementing a decompiler involves: let temp = 10; console

This bytecode is stored in a BytecodeArray object, but it’s not meant for human eyes. It’s serialized, optimized for execution speed, and stripped of original variable names, comments, and control flow structure. let temp = 10