Writeup for Real KeeLoq Garage Next HOP from NDIAS Automotive/IoT CTF 2026. Predicting the next valid HCS301 logical OPEN frame using the recovered DeviceKey.
Writeup for Analog Nostalgia from 0xFun CTF 2026. An easy forensic challenge involving extracting an image from a VGA raw signal capture.
Writeup for Bank Heist from BITSCTF 2026. A hard blockchain challenge exploiting missing program_id checks in CPI verification.
