SSTIC Challenge 2025: Writeup
A detailed walkthrough of the renowned SSTIC challenge’s 2025 edition, featuring reverse engineering, deobfuscation, browser exploit, cryptography and steganography.
Patching Steam binaries
Patching Steam executable files can prove useful for diverse purposes, one of those being vulnerability research in the Steam client. This short post will explain how you can circumvent a few obstacles to achieve that, before presenting an applied example.
ECW CTF 2021: Pipe Dream (Writeup)
From October 8th to October 24th took place the online qualification round for the European Cyber Week CTF Finals, that are held every year in Rennes, France. I had the opportunity to create a reverse engineering challenge for this event as part of an internship at Thalium.