Writeup – GPN CTF 2025: Paranoid2025-06-22LCG break via Babai's algorithm into nonce-reuse attack.Read more
Writeup – bi0s CTF 2025: dont_whisper2025-06-09Adversarial audio attack against Whisper tiny.en to inject shell commands.Read more
Writeup - Deutsche Hacking Meisterschaft 2024: Parse my Postgres2024-07-16Exploiting a zero-day SQL injectionRead more
Writeup - Deutsche Hacking Meisterschaft 2024: Cute Big Cats2024-07-16Exploiting CBC-mode encryption and messy JSON parsersRead more