Writeup for Analog Nostalgia from 0xFun CTF 2026. An easy forensic challenge involving extracting an image from a VGA raw signal capture.
Writeup for Breathing Void from EHAX CTF 2026. A miscellanious forensics challenge involving isolating covert timing channels from huge pcap noise.
Writeup for Quantum Message from EHAX CTF 2026. A forensic audio challenge analyzing high-speed custom DTMF-style symbol transmission and extracting the encoded decimal streams.
Forensics challenge involving PCAP analysis, malware reverse engineering, and XOR decryption to recover exfiltrated files