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35c3-arraymaster2-writeup

This is my writeup for the arraymaster2 challenge from the junior 35c3ctf

35c3-stringmaster2-walkthrough

This is my Writeup/Walkthrough for the stringmaster2 challenge, which I solved during the 35c3 juniors CTF. I'm trying to explain the bug and the exploitation techniques I used in a very detailed way, so that even less experienced people can understand and reimplement it :D

assembly-foo

Random assembly projects

cccampctf-devops-writeup

darwin-xnu

The Darwin Kernel (mirror)

dotfiles

These are some of my config files. Probably won't be of too much use to you :D

ios_oh-my-zsh

This is a forked Version of oh-my-zsh optimized for jailbroken iOS devices.

launchd_service

This is an example for an exploitable launchd service.

macos-kernel-exploit

macOS Kernel Exploit for CVE-2019-8781.

runtime_injection

This code starts a new thread in a process and executes shellcode.

rwctf-faststructurecache

My heavily commented analysis/reimplementation of the exploit for the FastStructureCache WebKit 1day Challenge from 2019's RealWorld CTF finals

shellcoder

Shellcode loader to help with shellcode debugging

squirrelasaservive

This is my exploit for a 0day vulnerability in the squirrel VM as part of CSCG2020

sunshinectf_uaf

My Solution for the sunshineCTF's UaF Challenge. I didn't really solve it through the heap though.

unauthd

A local privilege escalation chain from user to kernel for MacOS < 10.15.5. CVE-2020–9854