CTF-Writeups

UofTCTF 2026

UofTCTF 2026

Personal writeups for UofTCTF 2026. Rev, PWN, Web, Crypto, Forensics, and Misc challenges.

Team: 0xFUN

22nd Place

January 2026

Navigation

Rev PWN Web Crypto Forensics Misc

Rev

Challenge Writeup

Bring Your Own Program

README

Symbol of Hope

README

PWN

Challenge Writeup

extended-eBPF

README

Web

Challenge Writeup

Firewall

README

Personal Blog

README

Crypto

Challenge Writeup

Gambler's Fallacy

README

Forensics

Challenge Writeup

My Pokemon Card is Fake!

README

Misc

Challenge Writeup

Lottery

README

Vibe Code

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.