codan
103rd place
2500 points
Awards
Solves
| Challenge | Category | Value | Time |
| Christmas Lottery | Rev | 500 | |
| Christmas Wishlist 🎄 | Web | 500 | |
| Christmas Tree | Rev | 500 | |
| Hex xor bin | Crypto | 500 | |
| Querying Flags | Web | 500 |
| Challenge | Category | Value | Time |
| Christmas Lottery | Rev | 500 | |
| Christmas Wishlist 🎄 | Web | 500 | |
| Christmas Tree | Rev | 500 | |
| Hex xor bin | Crypto | 500 | |
| Querying Flags | Web | 500 |