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

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

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

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.

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

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

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 15 CGCreateBitmap & CGColorSpace Functions working with Raw Data and String Injection.

PoC showing a method to hide syscalls on XNU (arm64 macOS and iOS) from static analysis

Providing a great interface to the iOS kernel, hardware, threads and processes in a great research environment. (WIP)

Research on Apple's USB protocols

No description provided.

Checks macOS for Kernel Task Port. It may help detect intrusive kexts that would leak the kernel task.

A new XNU kernel fuzzer with some extra features.

Build your own complete XNU kernel header set, replaces Kernel.framework. Gain access to kernel private structures and symbols etc with IDE indexing worked.

MachO editor / disassembler. No internet, no os requirements, just need a browser ;)

XNU panic decompressor tool. No commercial use.

A simple build script for building ARM XNU Kernel on linux and run it on qemu.