The Serenity Operating System 🐞

Hook system calls, context switches, page faults and more.

hvpp is a lightweight Intel x64/VT-x hypervisor written in C++ focused primarily on virtualization of already running operating system

An experimental pure-Rust x86 bootloader

Monitoring and controlling kernel API calls with stealth hook using EPT

Scans a given process. Recognizes and dumps a variety of potentially malicious implants (replaced/injected PEs, shellcodes, hooks, in-memory patches).

FUSE file system for ZIP archives

The Lemon Operating System

Windows NT Syscall tables

A simple macOS Virtualisation.framework wrapper

Virtual machines for iOS and macOS

An open-source OS project that aims to provide source and binary compatibility with macOS® and a similar user experience.

lightweight hypervisor SDK written in C++ with support for Windows, Linux and UEFI

Linux kernel source tree

The OS build system

Intel's x86-64 Architecture Simulation in C++

Memkind is an easy-to-use, general-purpose allocator which helps to fully utilize various kinds of memory available in the system, including DRAM, NVDIMM, and HBM

DOSBox-X fork of the DOSBox project

macFUSE umbrella repository

Virtualize macOS 12 and later on Apple Silicon, VirtualBuddy is a virtual machine GUI for macOS M1, M2, M3, M4

Library providing helpers for the Linux kernel io_uring support

UPX - the Ultimate Packer for eXecutables

A kernel designed to run one and only one application in a virtualized environment

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

WinVisor - A hypervisor-based emulator for Windows x64 user-mode executables using Windows Hypervisor Platform API