CTF Writeups

Forensics, malware analysis, incident response, and more from competitions worldwide.

All 7 Forensics 7 Malware 4 Reverse Engineering 3 Web 1 Crypto 4 Walkthroughs 2 #Disk Forensics
4 writeups

Securinets Quals 2026

Walkthroughs for Securinets Quals 2026 challenges: SDR interference cancellation, Windows memory and kernel-driver analysis, UEFI/LUKS disk forensics, and a full Linux intrusion reconstructed from packet captures through malware.

Medium 3 writeups

Securinets CTF Quals 2025

Detailed overview of the Securinets CTF Qualifications 2025. Competed with Team Mojo Jojo and achieved 38th place (5th in North Africa). This documents the overall event and links to detailed challenge writeups.