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

Run iPhone (xnu-arm64) in a Docker container! Supports KVM + iOS kernel debugging (GDB)! Run xnu-qemu-arm64 in Docker! Works on ANY device.

A latest buildable and debuggable Objective-C runtime (objc4-818.2) project.

Bidirectional XPC message interception and more. Powered by Frida

GeoSn0w's OpenJailbreak Project, an open-source iOS 11 to iOS 13 Jailbreak project & vault.

XNU kernel, Kernel Collection and CodeQL build scripts

A WIP "Vulnerable by Design" kext for iOS/macOS to play & learn *OS kernel exploitation

An Open-Source iOS 11.0 -> 11.4.1 (soon iOS 13) Jailbreak, made for teaching purposes.

Sniff XPC communication using Frida and Go

Fish for BSD system calls and MACH traps inside of XNU ✌️

GeoSn0w's majestic knowledge base for iOS 12 / iOS 13 Jailbreak Development.

Research into porting the XNU kernel to ARM devices.

Welcome to Hoyt's SRD Repo for the Apple Security Research Device. Contribute Code or Open an Issue or Discussion.

Efforts to build and run XNU (macOS Kernel)/Hackintosh on Raspberry Pi 3

Scripts + patches to pwn vma2 (Virtualization.framework) macOS virtual machines

A script for automatically compiling xnu and it's dependencies works for 10.13 High Sierra+ source code from Apple Inc.

Welcome to Hoyt's macOS Fuzzing & Code Repo. Contribute Code or Open an Issue or Discussion.

CodeQL + DTrace = Memory Disclosure Vulnerabilities in XNU

A QEMU fork emulates D22AP/D221AP devices(iPhone X).

XNU Image Fuzzer - iOS App for Fuzzing Images with Objective-C Code covering 12 CGCreateBitmap & CGColorSpace Functions working with Raw Data and String Injection.