.NET debugger and assembly editor

Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).

The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.

A library for patching, replacing and decorating .NET and Mono methods during runtime

Seatbelt is a C# project that performs a number of security oriented host-survey "safety checks" relevant from both offensive and defensive security perspectives.

A source code analyzer built for surfacing features of interest and other characteristics to answer the question 'What's in the code?' quickly using static analysis with a json based rules engine. …

Windows Application Driver

Attack Surface Analyzer can help you analyze your operating system's security configuration for changes during software installation.

Set of tools to analyze Windows sandboxes for exposed attack surface.

A library for adding scripting to .NET applications. Supports V8 (Windows, Linux, macOS) and JScript/VBScript (Windows).

Squalr Memory Editor - Game Hacking Tool Written in C#

Microsoft.Diagnostics.Runtime is a set of APIs for introspecting processes and dumps.

A tool to elevate privilege with Windows Tokens

DevSkim is a set of IDE plugins, language analyzers, and rules that provide security "linting" capabilities.

A binary static analysis tool that provides security and correctness results for Windows Portable Executable and *nix ELF binary formats

A PowerShell front-end for the Windows debugger engine.

⭐⭐ Join us at the SNIA SDC SMB3 IO Lab (September 15-18, 2025), see upcoming Interoperability Events

Workbooks is an interactive programming environment that’s perfect for experimentation, learning, and documentation: an educational tool for learning the myriad of .NET platforms, APIs, and libraries.

AFL-based fuzz testing for .NET

RPC Monitor tool based on Event Tracing for Windows

A dnSpy extension to aid reversing of obfuscated assemblies

Exploring RPC interfaces on Windows

This respository is a collection of C# class libraries which implement RPC clients for various versions of the Windows Operating System from 7 to Windows 10.

Nevod is a language and technology for pattern-based text search.

Sample use cases of the .NET native code hooking technique

A network proxy library written in C# for .NET Core based on CANAPE

Damn Vulnerable Thick Client App

The Outlook HTML Leak Test Project

Vulnerable thick client applications used as examples in the Introduction to Hacking Desktop Applications blog series