This repository contains the source code for (some of) the challenges from KalmarCTF. Challenges will gradually be uploaded here after the CTF ends. If you want to see some specific challenges, please reach out to us through https://kalmarunionen.dk or social media.
We hope you had a blast and we are already looking forward to organizing KalmarCTF 2024!
Challenge List:
| Challenge name | Category | # solves |
|---|---|---|
| BabyOneTimePad | Crypto | 124 |
| EasyOneTimePad | Crypto | 71 |
| Reconstruction | Crypto | 22 |
| DreamHash | Crypto | 8 |
| l33t-generator | Crypto | 6 |
| Telepound | Crypto | 3 |
| Blind Security | Crypto | 1 |
| YoloProofs | Crypto | 2 |
| CycleChaser | Reversing | 70 |
| Formula K | Reversing | 24 |
| Works on my machine | Reversing | 15 |
| CycleChaser Revenge | Reversing | 8 |
| Jumping on the SPU | Reversing | 5 |
| Jumping on the SPU | Reversing | 4 |
| Invoiced | Web | 104 |
| Ez ⛳ | Web | 158 |
| Healthy Calc | Web | 25 |
| Password Homecoming | Web | 22 |
| 2Cool4School | Web | 18 |
| XScapy | Web | 7 |
| mjs | Pwn | 52 |
| js in my bs | Pwn | 28 |
| swedish memcpy | Pwn | 16 |
| Robber | Pwn | 5 |
| FIPC | Pwn | 2 |
| hyper-k | Pwn | 1 |
| Sanity Check | Misc | 849 |
| Renaissance Flag Music | Misc | 38 |
| kalmarunionen-fun | Misc | 7 |
| cards | Forensics | 158 |
| lleHSyniT! | Forensics | 147 |
| sewing-waste-and-agriculture-leftovers | Forensics | 394 |