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 #Incident Response
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.

Securinets Quals 2026 Forensics Signal Processing SDR +8
4 Challenges • Forensics • SDR • Memory • Incident Response · ⏱ 1 min Read
Medium 1 writeup

QnQSec CTF 2025

Overview of forensics challenges from QnQSec CTF 2025, covering memory forensics with Volatility 3, phishing incident response, and Living Off The Land (LOTL) techniques.

CTF Forensics QnQSec
2 Challenges Solved • 100% Success Rate · ⏱ 3 min Read