RandoriSec
Ctf
Every year, during European Cyber Week (ECW), a two-week preselection phase is organized to qualify for the ECW Capture the Flag (CTF) finals held in Rennes on November 22 this year. Players compete in challenges from various categories such as: crypto, reverse, pwn, forensics, web and misc. There were five challenges in the pwn category, four of which were developed by the Thalium team. The challenges covered a wide range of topics, including exploiting a game on a Gameboy or taking advantage of a faulty shadow stack implementation.