This repository contains the solutions to challenges during UofTCTF 2026. The source is also included in most of the challenge directories.
| Challenge Name | Solve Count | Category |
|---|---|---|
| Nothing Ever Changes | 36/1736 | Misc |
| Vibe Code | 49/1736 | Misc |
| File Upload | 50/1736 | Misc |
| K&K Training Room | 93/1736 | Misc |
| Lottery | 130/1736 | Misc |
| Feedback | 188/1736 | Misc |
| Guess The Number | 196/1736 | Misc |
| Encryption Service | 267/1736 | Misc |
| Reverse Wordle | 491/1736 | Misc |
| Sanity Check | 1556/1736 | Misc |
| Unrealistic Client-Side Challenge - Flag 2 | 7/1736 | Web |
| Vulnerability Research | 11/1736 | Web |
| Unrealistic Client-Side Challenge - Flag 1 | 12/1736 | Web |
| Pasteboard | 33/1736 | Web |
| No Quotes 3 | 129/1736 | Web |
| No Quotes 2 | 209/1736 | Web |
| Personal Blog | 286/1736 | Web |
| No Quotes | 410/1736 | Web |
| Firewall | 503/1736 | Web |
| MAT347 | 8/1736 | Crypto |
| Rotor Cipher | 74/1736 | Crypto |
| Orca | 189/1736 | Crypto |
| MAT247 | 200/1736 | Crypto |
| UofT LFSR Labyrinth | 298/1736 | Crypto |
| Gambler's Fallacy | 421/1736 | Crypto |
| Leaked d | 753/1736 | Crypto |
| AES AEAD | 5/1736 | Pwn |
| uprobe | 14/1736 | Pwn |
| Calculator | 18/1736 | Pwn |
| extended-eBPF | 39/1736 | Pwn |
| Baby bof | 488/1736 | Pwn |
| ML Connoisseur | 112/1736 | Rev |
| Will u Accept Some Magic? | 122/1736 | Rev |
| Symbol of Hope | 225/1736 | Rev |
| Bring Your Own Program | 242/1736 | Rev |
| Baby (Obfuscated) Flag Checker | 369/1736 | Rev |
| My Pokemon Autograph is Fake! | 1/1736 | OSINT |
| My Shikishi is Fake! | 9/1736 | OSINT |
| Go Go Cabinet! | 93/1736 | OSINT |
| Go Go Coaster! | 712/1736 | OSINT |
| My Pokemon Card is Fake! | 101/1736 | Forensics |
| Baby Exfil | 467/1736 | Forensics |