luk48
732nd place
960 points
Solves
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| Base64 | Warm Up | 20 | |
| QR | Warm Up | 20 | |
| Secure Shell | Warm Up | 20 | |
| Web warmup | Web | 20 | |
| What is ROT? | Cryptography | 50 | |
| Simple Overflow | Binary | 20 | |
| Where is the flag? | Web | 20 | |
| Julius Caesar | Cryptography | 100 | |
| Year 1993 by Urban Müller | Cryptography | 300 | |
| Linux Tutorial 1 | Linux | 20 | |
| Stegnography 1 | Steganography | 100 | |
| I am Samuel Morse! | Cryptography | 100 | |
| Stegnography 2 | Steganography | 150 |