Java bytecode engineering toolkit

• UpdatedOct 3, 2024
• Java

Jar Analyzer - 一个 JAR 包 GUI 分析工具，方法调用关系搜索，方法调用链 DFS 算法分析，模拟 JVM 的污点分析验证 DFS 结果，字符串搜索，Java Web 组件入口分析，CFG 程序分析，JVM 栈帧分析，自定义表达式搜索。官方文档：https://docs.qq.com/doc/DV3pKbG9GS0pJS0tk

• UpdatedOct 19, 2025
• Java

Framework to interpret and transpile JVM bytecode to JavaScript, OpenCL or WebAssembly.

• UpdatedAug 23, 2025
• Java

A java obfuscator (GUI)

• UpdatedJul 13, 2024
• Java

Public production-ready obfuscator using the MapleIR framework designed by cts

• UpdatedOct 23, 2025
• Java

A Kotlin program used to analyze and discover backdoors in Minecraft Java 1.12.2 forge mods

• UpdatedJan 10, 2022
• Kotlin

A compiler that converts C language to Java bytecode or can directly interpret execution（将C源码编译成Java字节码的编译器，也可以选择直接解释执行）

• UpdatedAug 22, 2019
• Java

Minecraft Server (Bukkit, Spigot, Paper) backdoor, using ow2 asm

• UpdatedJun 2, 2025
• Java

Cojen/Maker is a lightweight, full-featured, low-level dynamic Java class generator designed for ease of use.

• UpdatedOct 23, 2025
• Java

A CLI tool to analyze and reverse model software system designs from JVM bytecode.

• UpdatedMay 22, 2025
• Kotlin

Plugin for Recaf

• UpdatedMay 27, 2021
• Java

A Java VM bytecode library written in ES6 for Node.js

• UpdatedDec 7, 2022
• JavaScript

Strongly referenced bytecode ir for Java

• UpdatedApr 30, 2024
• Java

Java bytecode generation and disassembly tools

• UpdatedAug 9, 2022
• Java

Java Bytecode Assembler and Disassembler which uses S-expressions

• UpdatedDec 22, 2019
• Java

Assembler / Disassembler for Java Bytecode

• UpdatedJun 2, 2021
• Java

[W.I.P] A Just-In-Time Java Virtual Machine written in Haskell

• UpdatedAug 23, 2021
• Haskell

Grom PE's tweak mod for Better Than Wolves Total Conversion

• UpdatedJun 16, 2018
• Java

A simple (and outdated) Old-School RuneScape decompiler/deobfuscator. Performs field and method analysis which uses ASM and bytecode patterns for identification. Identified fields could be used for creating bot clients or QoL clients. For educational use only.

• UpdatedJun 2, 2019
• Java

A patch generator for java classes

• UpdatedJul 12, 2025
• Java