Writeup for the DiceCTF 2026 misc/ML challenge "leadgate", solved by inverting the fine-tuning perturbation of a modified GPT-2 small checkpoint.

Full solution and analysis of the DiceCTF "Good Vibes" challenge involving reversing a custom VPN client and decrypting AES-GCM traffic.

Digital forensics investigation of OpenStack cloud breach using PCAP from HTB Sherlock "Vantage". All original details preserved, organized with tables/Mermaid.

Writeup for the DiceCTF cryptography challenge "plane-or-exchange".

KnightCloud SaaS premium bypass via exposed internal API and IDOR.