Awesome GitHub RepositoriesJava Reverse Engineering Tools

This project is a Java bytecode reverse engineering suite that functions as a disassembler, decompiler, and editor for Java class files and Android APK binaries. It provides tools to transform compiled bytecode into assembly instructions or readable source code. The toolset supports Android APK analysis and Java binary patching, allowing for the modification of source code or bytecode and subsequent recompilation into functional binaries. It includes capabilities for removing Java obfuscation and performing malware analysis through the detection of malicious code patterns. The system incorpo

This project is a desktop application designed for the reverse engineering and inspection of compiled Java code. It functions as a graphical interface that translates Java bytecode back into readable source code, allowing users to examine the internal logic of class files and archives when original source files are unavailable. The tool provides a structured environment for navigating complex file hierarchies, including nested archives like JAR and WAR files. By maintaining an in-memory representation of loaded classes, it enables rapid searching and cross-referencing of code elements. The ap

dex2jar is an Android dex decompiler and reverse engineering tool designed to convert Dalvik executable bytecode into Java class files. It functions as a bytecode converter that transforms compiled Android binaries into a format compatible with standard Java analysis tools. The project facilitates Android app decompilation and Java bytecode recovery by translating executable files into readable structures. This allows for the analysis of application logic and the identification of security vulnerabilities or malicious behavior during Android malware analysis. The tool performs static bytecod

N64Recomp is a static recompiler and binary-to-C translator designed to convert Nintendo 64 machine code and MIPS architecture binaries into C source code. This system functions as a game console decompiler that enables the native execution of legacy binaries on modern platforms by eliminating the need for runtime interpreters. The project distinguishes itself by translating specialized RSP microcode into executable source code to replace traditional microcode emulation. It employs a system of relocation macros and lookup tables to resolve relocatable memory overlays and dynamic program secti

The Forge 是一个用于在桌面、移动和控制台平台上构建高性能图形引擎和应用的底层工具包。它提供了一个跨平台引擎框架和一个专用的着色器编译器，可将单一源代码翻译为针对各种图形 API 和硬件的目标特定语言。 该项目包括一个利用统一根签名进行资源绑定的 GPU 内存和资源管理器，以及一个实现硬件加速光线和路径追踪查询的光线追踪渲染流水线。状态管理通过一个将数据和逻辑组织成离散组件的高性能实体组件系统（ECS）进行处理。 广泛的功能领域涵盖通过硬件面包屑（hardware breadcrumbs）和微分析（micro-profiling）进行的 GPU 性能监控、针对不同外设的跨平台输入处理，以及用于骨骼播放和混合的动画系统。该框架还支持异步资源加载、可变速率着色（VRS）和非均匀资源索引。 该工具包为实时迭代提供了自动化功能，包括实时着色器重编译以及在运行时重新加载动态库的能力。

Luyten 是一个开源 Java 反编译器和字节码分析器，旨在将编译后的类文件转换回高级源代码。它作为一个用于 Procyon 反编译引擎的图形用户界面，允许从 Java 字节码中检查和恢复程序逻辑。 该工具提供 Java 逆向工程和遗留代码分析功能，能够在原始源代码不可用时检查第三方应用或库。 该系统包括一个用于浏览类层次结构的桌面界面、用于索引 JAR 文件的递归类路径扫描，以及用于跟踪已访问类的状态化导航历史。

tModLoader is a modding framework and toolset designed for expanding game content and extending core game logic. It provides a polymorphic content API that allows for the creation of new items, NPCs, projectiles, and world assets through object-oriented inheritance. The project is distinguished by its advanced code modification capabilities, utilizing intermediate language bytecode patching and reflection-based private access to alter internal game behavior. It features a hot-reloading assembly runtime that enables developers to recompile and apply source code changes in real-time without res

Fernflower is a Java bytecode decompiler and reverse engineering tool. It transforms compiled Java class files back into human-readable Java source code to reconstruct original program logic and variable names. The tool functions as a command line bytecode processor capable of batch processing Java archives and class files. It specifically handles obfuscated code analysis by renaming ambiguous identifiers and resolving naming conflicts to make the resulting source code easier to follow. The system employs static analysis to convert bytecode to source, utilizing debug information extraction t

Apkstudio is a reverse engineering integrated development environment designed for decompiling, modifying, and recompiling Android application packages. It provides a specialized suite for transforming binary files into readable source code and bundling them back into installable application archives. The project features a framework integration system that imports manufacturer-specific files to ensure accurate decompilation of vendor-modified applications. It includes a dedicated editor for Smali, Java, and XML files with syntax highlighting, as well as a hex editor for the direct modificati