Writeup for Next Counter from NDIAS Automotive/IoT CTF 2026. Manchester-decoding Falcon X1 Unlock frames, recovering the monotone counter, and predicting the next valid frame.
Writeup for Parking Lot Whisper from NDIAS Automotive/IoT CTF 2026. Identifying the carrier frequency, modulation, and chip period of a 433 MHz Falcon X1 keyfob IQ capture.
Writeup for Read the simple fob from NDIAS Automotive/IoT CTF 2026. Manchester-decoding the Falcon X1 Unlock burst and reading the Device ID out of the wire frame.
Writeup for Predict Next UNLOCK from NDIAS Automotive/IoT CTF 2026. Recovering the per-press 16-bit auxiliary delta to predict the next extended Falcon X1 Unlock frame.
