This page points to the write-ups mirrored on this site and the canonical Medium archive.

For challenges I designed myself, see Challenge Authoring.

• Medium profile

Recent write-ups:

• Neurogrid HTB CTF — 3/4 DFIR Solves and a Lot of Lessons
• Secret Meeting challenge Neurogrid HTB CTF Human-Only 2025 Secret Meeting [hard]
• CyCTF 2025 Quals — DFIR Write-up
• CAT Reloaded CTF — CATF 2025–DFIR Challenges
• All OSINT challenges-Global Cyber Skills Benchmark CTF 2025
• Cyber Apocalypse CTF 2025: Tales from Eldoria After Party All OSINT Challenges