xinping
Solves
| Challenge | Category | Value | Time |
| Net Cat | Warm Up | 20 | |
| Secure Shell | Warm Up | 20 | |
| Beginner Reverse 1 | Reverse Engineering | 50 | |
| Forensics Warm Up 1 | Forensics | 20 | |
| What is ROT? | Cryptography | 50 | |
| Simple Overflow | Binary | 20 | |
| Linux Tutorial 1 | Linux | 20 | |
| Stegnography 2 | Steganography | 150 | |
| Find it! | OSINT | 500 |