Jieeeee
Solves
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| Secure Shell | Warm Up | 20 | |
| Simple Overflow | Binary | 20 | |
| Shark Of Wire | Forensics | 20 | |
| File Signature | Forensics | 20 | |
| File Signature 2 | Forensics | 20 | |
| Beginner Reverse 1 | Reverse Engineering | 50 | |
| Beginner Reverse 2 | Reverse Engineering | 50 | |
| Beginner Reverse 4 | Reverse Engineering | 50 | |
| Beginner Reverse 3 | Reverse Engineering | 50 |