octa
Solves
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| Base64 | Warm Up | 20 | |
| QR | Warm Up | 20 | |
| 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 | |
| Web warmup | Web | 20 | |
| Patience Test | Warm Up | 300 | |
| I am Samuel Morse 2! | Cryptography | 200 | |
| Beware of SHA1rk | Cryptography | 20 | |
| Dot Dot Slash | None | 20 | |
| Dot Dot Slash 2 | None | 20 | |
| Secret Url | Web | 20 | |
| Slot Machine | Web | 20 | |
| Kuki Cookies | Web | 20 | |
| Most Friendly App | None | 410 | |
| Kuki Cookies 2 | Web | 20 | |
| SQL Service | Web | 20 | |
| Juggling Clown | Web | 20 | |
| Xtra ObscuRe Service | Cryptography | 20 | |
| Admin Dashboard | Web | 20 | |
| Beginner Reverse 5 | Reverse Engineering | 50 | |
| Beginner Reverse 2 | Reverse Engineering | 50 | |
| Beginner Reverse 3 | Reverse Engineering | 50 | |
| Beginner Reverse 4 | Reverse Engineering | 50 | |
| Beginner Reverse 6 | Reverse Engineering | 50 | |
| Ular Challenge 1 | None | 20 | |
| nogard 1 | None | 20 | |
| Stegnography 3 | Steganography | 200 | |
| Linux Tutorial 3 | None | 20 | |
| Forensics Warm Up 2 | Forensics | 50 |