CTF-Writeups

MetaCTF December 2025 Flash CTF

MetaCTF December 2025 Flash CTF

Personal writeups for MetaCTF December 2025 Flash CTF. Web, forensics, and misc challenges.

🥉 3rd Place

Solo

Per-challenge writeups

Tech: Python · Perl · x86-64

Navigation

Forensics Misc Web

Forensics

Challenge Writeup

Making The Naughty List

README

Misc

Challenge Writeup

Perl Poetry

README

Santa's Christmas Calculator

README

Web

Challenge Writeup

Gigs

README

Notes

All writeups are post-CTF, with access to challenge files.

I try to keep:

• clear exploit paths,
• minimal but precise code,
• enough context to re-solve without guessing.

If you spot a mistake or have a cleaner solve, open an issue or PR in ANormalStick/CTF-Writeups.