Java bytecode engineering toolkit

Jar Analyzer - 一个JAR包分析工具，批量分析，SCA漏洞分析，方法调用关系搜索，字符串搜索，Spring组件分析，信息泄露检查，CFG程序分析，JVM栈帧分析，进阶表达式搜索，字节码指令级的动态调试分析，反编译JAR包一键导出，一键提取序列化数据恶意代码，一键分析BCEL字节码

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

A java obfuscator (GUI)

Public proof-of-concept obfuscator using the MapleIR framework designed by cts & bibl

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

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）

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

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

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

project discontinued due to lack of performance, usage and some other development issues, rip JByteCustom.

Plugin for Recaf

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

Strongly referenced bytecode ir for Java

Java bytecode generation and disassembly tools

Java Bytecode Assembler and Disassembler which uses S-expressions

Assembler / Disassembler for Java Bytecode

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

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

A simple (and outdated) Old-School RuneScape decompiler/deobfuscator.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.