moonchang
Solves
| Challenge | Category | Value | Time |
| flag format | abc | 1 | |
| Dr. Vi Genere | ak1 | 20 | |
| WebShop | ak1 | 20 | |
| Crypto-Lotto | ak1 | 20 | |
| Secure Auth | ak1 | 20 | |
| WebShop 2.0 | ak1 | 20 | |
| Network Switch | ak1 | 20 | |
| Post-Quantum | ak1 | 20 | |
| web2admin stage 1 | crypto | 50 | |
| web2admin stage 2 | web | 50 | |
| web2admin stage 3 | web | 50 | |
| web2admin stage 4 | reversing | 50 |