B1tlock
237th place
2470 points
Solves
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| Base64 | Warm Up | 20 | |
| QR | Warm Up | 20 | |
| Net Cat | Warm Up | 20 | |
| Web warmup | Web | 20 | |
| Secure Shell | Warm Up | 20 | |
| Discord | Warm Up | 10 | |
| Beginner Reverse 1 | Reverse Engineering | 50 | |
| What is ROT? | Cryptography | 50 | |
| Forensics Warm Up 1 | Forensics | 20 | |
| Simple Overflow | Binary | 20 | |
| Linux Tutorial 1 | Linux | 20 | |
| Linux Tutorial 2 | Linux | 20 | |
| Stegnography 1 | Steganography | 100 | |
| Quick Survey | Warm Up | 400 | |
| Beware of SHA1rk | Cryptography | 20 | |
| Julius Caesar | Cryptography | 100 | |
| Year 1993 by Urban Müller | Cryptography | 300 | |
| I am Samuel Morse! | Cryptography | 100 | |
| Auth Me 1.0 | Binary | 20 | |
| E-CryptoBook Service | Cryptography | 20 | |
| Overflow Me! | Binary | 20 | |
| Linux Tutorial 3 | None | 20 | |
| Hex To ASCII | Mini Game | 100 | |
| Linux Tutorial 4 | None | 20 | |
| File Signature | Forensics | 20 | |
| Forensics Warm Up 2 | Forensics | 50 | |
| Stegnography 2 | Steganography | 150 | |
| Find it! | OSINT | 500 | |
| A Thousand Words | Steganography | 20 | |
| Stegnography 3 | Steganography | 200 |