30 open-source projects similar to webassembly/wabt, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Binaryen is a WebAssembly compiler toolchain and optimizer designed to transform, validate, and shrink binary modules. It provides a comprehensive intermediate representation framework that converts binary code into a single-assignment form to enable advanced program analysis and code transformation. The project includes a specialized transformation engine that applies iterative optimization passes to increase execution speed and reduce binary size. Additionally, it functions as a transpiler that translates WebAssembly binary modules into executable JavaScript for environments that lack nativ
LIEF is a framework for parsing, modifying, and analyzing executable binary formats and system shared caches across multiple platforms. It serves as a cross-platform library for the programmatic manipulation of ELF, PE, and MachO binary files. The project provides tools for altering the internal structure and sections of executable files to change program behavior. It also includes a dedicated parser for recovering individual dynamic libraries from combined system shared caches. The toolset covers binary executable analysis, machine code disassembly, and the extraction of debug metadata and
Wasm3 is a WebAssembly interpreter designed for embedded runtime integration. It enables the execution of portable binary logic on microcontrollers and resource-constrained hardware, providing support for modules that utilize the WebAssembly System Interface to interact with system resources. The runtime employs register-based bytecode interpretation and direct-threaded dispatch to map virtual registers to physical CPU registers. It includes a host-call interface to map imports to C functions and utilizes static module validation to ensure bytecode follows specification rules before execution
Wasmtime is a WebAssembly runtime and sandboxed bytecode executor designed to run WebAssembly bytecode on a host system. It functions as an embeddable engine that integrates into applications through native APIs and language-specific bindings, as well as a standalone execution environment accessible via a command line interface. It is a WASI compatible runtime, implementing the WebAssembly System Interface to provide portable access to system resources. The engine utilizes a JIT compilation model to translate intermediate representation into optimized machine code for various CPU architecture
XenonRecomp is a static binary translator and Xbox 360 game recompiler. It functions as a binary analysis tool and native code generator that converts machine instructions from Xbox 360 game executables into C++ source code for recompilation on different hardware platforms. The tool features specialized capabilities for translating compiled binaries, including the conversion of assembly jump tables into native switch cases and the detection of function boundaries using stack space data and branch link instructions. It optimizes translated code by converting non-volatile and non-argument regis
Capstone is a multi-architecture disassembly framework and binary translation system. It converts binary machine code into human-readable assembly instructions for a wide variety of hardware instruction set architectures and virtual machines. The framework supports a diverse range of targets, including x86, ARM, RISC-V, and MIPS, as well as virtual machine environments like WebAssembly and the Ethereum Virtual Machine. It functions as an instruction analysis tool capable of extracting granular decomposition data and semantic information from disassembled code. The engine is designed for low-
Capstone is a multi-architecture disassembly framework and binary analysis engine. It translates raw machine code from various CPU architectures, such as x86, ARM, and RISC-V, into human-readable assembly instructions. The engine distinguishes itself by providing instruction semantic decomposition, which lists implicit registers read and written, and the ability to customize instruction mnemonics to meet specific technical analysis standards. It also features resilient stream disassembly, allowing the process to resynchronize and continue after encountering invalid instructions or embedded da
Ghidra is a software reverse engineering suite designed to analyze compiled binaries and reconstruct program logic without access to original source code. It provides an interactive environment for disassembly and decompilation, utilizing a platform-independent intermediate representation to maintain consistency across diverse hardware architectures. The framework supports automated binary analysis through programmatic routines, enabling the investigation of complex code patterns and security indicators. The platform distinguishes itself through a modular architecture that allows for extensiv
Radare2 is a comprehensive framework for reverse engineering and analyzing compiled software. It provides a command-line environment designed for disassembling, debugging, and patching binary executables across a wide range of processor architectures and operating systems. The system distinguishes itself through a modular, plugin-based architecture that supports cross-platform analysis and automated workflows. It utilizes memory-mapped file access to enable efficient structural inspection and modification of binaries without requiring full file loads. By lifting machine instructions into a un
Crafting Interpreters is a comprehensive resource for building a complete programming language from scratch. It provides a structured guide to the fundamental components of language implementation, including lexing, parsing, and the design of execution engines. The project demonstrates two distinct approaches to language execution: a tree-walking interpreter that evaluates source code by traversing its abstract syntax structure, and a stack-based virtual machine that compiles code into custom bytecode for execution. These implementations are supported by core runtime mechanisms such as lexica
Wren is a bytecode-compiled, class-based scripting language designed as an embeddable programming language. It provides a lightweight runtime and interface for executing dynamic scripts directly within host software applications. The engine utilizes a single-pass compiler to transform source code into compact bytecode and a virtual machine to process those instructions. It supports concurrent task execution through a system of lightweight fibers and coroutines. The language implements a class-based object model with dynamic message dispatch for organizing code into reusable components. It al
ILSpy is a .NET decompiler and binary analyzer designed to convert compiled .NET assemblies back into readable C# source code. It functions as a metadata explorer and a common intermediate language viewer, enabling the analysis of compiled code and the execution of reverse engineering workflows. The project distinguishes itself through specialized translation capabilities, such as converting compiled binary XML (BAML) back into human-readable XAML for user interface analysis. It also provides tools for inspecting native machine code and extracting metadata from program database (PDB) files.
The WASI SDK is a comprehensive compiler toolchain designed to transform C and C++ source code into portable, sandboxed binary modules. It provides the necessary utilities to target the WebAssembly System Interface, enabling native code to execute across diverse hardware and operating system environments through a standardized interface. The toolkit distinguishes itself by providing a complete, sysroot-isolated environment that ensures build consistency regardless of the host operating system. By bundling compilers, system headers, and libraries into unified, portable archives, it facilitates
GEF is a Python-based extension for GDB that serves as a framework for binary analysis, exploit development, and low-level debugging. It functions as a dynamic analysis extension designed to assist in reverse engineering workflows and malware analysis by enhancing the debugger's ability to inspect process state and memory. The project is distinguished by its specialized heap analysis tools, which allow for the inspection of glibc heap arenas, bins, and chunks to detect memory corruption. It also provides a dedicated toolkit for exploit development, including cyclic pattern generation for offs
Apktool is an Android APK reverse engineering tool designed to decode application packages into human-readable form and rebuild them after modification. It functions as a Dalvik bytecode disassembler and a resource decoder, transforming binary Android XML and DEX files into editable text and Smali representation. The project serves as an application rebuilder, packing modified resources and Smali code back into a functional Android application package. This capability enables the modification of application logic and resources for testing and deployment. The tool covers a broad surface of an
Smali is a two-way binary translation toolset designed to convert Dalvik bytecode to human-readable assembly and back again. It provides a mechanism for the disassembly and assembly of executable files used in virtual machine environments. The project enables the modification of compiled Android application logic by transforming binary files into editable assembly and rebuilding them. It is used for reverse engineering, malware analysis, and the study of low-level instructions to identify program behavior or security flaws. The toolkit covers binary construction through smali code assembly a
This repository contains the design specifications for WebAssembly, serving as a technical standard for portable low-level code. It defines the binary format, instruction set, and execution semantics required to ensure consistent behavior across different hardware platforms. The project establishes the framework for a language compilation target, detailing the requirements for translating high-level programming languages into a low-level binary format. It includes a security model that defines operational rules and safety goals for executing untrusted binary code. The specifications cover th
This project is an educational compiler implementation and a minimalist compiler construction tutorial. It serves as a practical example of how to build a functional compiler through a simplified end-to-end development process, transforming source code into executable instructions. The implementation is designed to teach the fundamentals of language implementation and compiler design. It focuses on the essential mechanics of transforming source code by demonstrating the core architecture of a translation process. The system covers the primary stages of compilation, including lexical analysis
Miasm is a Python reverse engineering framework designed for binary analysis, disassembly, and modification. It functions as a binary analysis framework that lifts machine code into an intermediate representation to enable platform-independent security research. The system operates as a binary emulation engine and modification toolkit, allowing for the execution of binary code in a virtual environment to track state changes without native hardware. It provides tools for binary patching to update and modify raw binary files across multiple CPU architectures and executable formats. The framewo
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
PS2Recomp is a static recompiler for PlayStation 2 that translates machine instructions from executable binaries into source code to enable execution on modern hardware. It functions as a binary-to-source translator and a binary analysis tool designed to facilitate the preservation of legacy software. The project distinguishes itself through a hardware emulation runtime that manages memory models and register contexts, combined with a static binary patcher for replacing raw instructions and overriding function bindings. It utilizes a specialized vector unit instruction execution system that m
radare2 is a reverse engineering framework and binary analysis toolset. It functions as a multi-architecture disassembler, low-level binary debugger, and hexadecimal editor for inspecting executable structures and interpreting machine code when original source files are unavailable. The framework provides capabilities for decompiling machine instructions, performing symbolic analysis, and diffing binary files to identify structural changes across versions. It also includes a digital forensic analyzer and disk analyzer for browsing filesystem formats in userland. The toolset supports binary p
Tengo is a dynamic, embeddable scripting language for Go applications that allows for the execution of custom scripts without requiring the host binary to be recompiled. It operates as a bytecode-compiled virtual machine, transforming source code into a compact intermediate representation for execution on a stack-based engine. The system is designed as a secure scripting sandbox, enforcing strict limits on memory allocation and execution time to safely run untrusted code. It supports concurrent script execution by cloning compiled bytecode and using recursive immutability conversion to share
This project is a cryptographic consensus engine and distributed ledger client that functions as a peer-to-peer network node. It enables decentralized network participation by allowing users to independently validate transactions and blocks, ensuring data integrity and consensus without reliance on a centralized authority. The software utilizes an unspent transaction output model to track ownership and verify state transitions across the network. What distinguishes this implementation is its commitment to verifiable security and deterministic operation. It features a reproducible build system
Python is a high-level, interpreted programming language designed for readability and versatility. It operates via a bytecode-based virtual machine and manages memory automatically through reference-counting garbage collection. The language supports multiple programming paradigms, including object-oriented, imperative, and functional styles, and provides a comprehensive standard library for system operations, networking, and data handling. The language is distinguished by its dynamic nature, allowing for runtime object introspection and metaclass-driven class creation. It utilizes protocol-ba
Garble is an obfuscation tool for Go binaries. It transforms compiled Go programs by hashing identifiers, package paths, and filenames into short, opaque strings, making reverse engineering more difficult. The tool produces reproducible results from identical source and a user-supplied seed, enabling verifiable builds. Obfuscation can be restricted to only those packages that match user-defined patterns, leaving other parts of the codebase untouched. Constant string literals in the binary are replaced with runtime-resolved expressions to hide their original content. The tool integrates direct
Mono is an open source implementation of the .NET Framework that provides a managed execution environment, base class libraries, and a cross-platform virtual machine. It serves as a compliant implementation of the ECMA Common Language Infrastructure standard, enabling the execution of intermediate language binaries across different operating systems. The project includes a complete toolset for C# development, featuring a command line compiler and CLI to transform source code into executable assemblies. It distinguishes itself with a flexible managed memory system that supports multiple automa
RetDec is a reverse engineering framework and static binary analysis tool. Its primary purpose is to function as an LLVM-based machine code decompiler that translates binary machine code from multiple architectures into high-level C source code. The system employs a multi-stage lifting pipeline to recover program logic, using an intermediate representation to apply optimizations before emitting source code. It distinguishes itself through the ability to identify compilers and packers, perform executable unpacking, and reconstruct class hierarchies and original program structures. The framewo
This project is an Android RPA framework designed for automating user interfaces and system tasks on rooted Android devices using Python and ADB. It provides a suite of tools for rooted device management, allowing for programmatic control of system settings, application lifecycles, and shell command execution via a remote API. The framework distinguishes itself through a combination of dynamic instrumentation and AI integration. It can inject scripts into running processes to hook Java interfaces and modifies application behavior in real time. Additionally, it supports large language model in