Following up on the previous post, we will triage a crash to find the cause of a blind format string bug. We’ll take this bug from annoying crash all the way to RCE with a few neat tricks.
Hacking TMNF: Part 1 - Fuzzing the game server
The first of a two-part series. This part will cover how I set up a grammar fuzzer with LibAFL and Nautilus in order to fuzz the game server for Trackmania Nations Forever.
Gearboy - CSCG / CTC 2022
Pwning a Game Boy emulator with our very own 0day.
RaRCTF 2021 - Return of EmojiDB
A nice intro to heap challenges, featuring tchache and the unsortedbin.
CVE-2021-22204 - Recreating a critical bug in ExifTool, no Perl smarts required.
This writeup explains how to reverse engineer the security patch and craft an exploit for CVE-2021-22204, without any real Perl knowledge.
NahamConCTF 2021 - Zenith
In this challenge, we write a custom GTK module to elevate our privileges and gain root access.
ALLES!CTF 2020 - ALLES!Craft
This challenge has you rout a minecraft client though an in-game computer to hack an otherwise secure minecraft server.