Vannostrand
56th place
616 points
Awards
Solves
| Challenge | Category | Value | Time |
| flop | Crypto: Block Ciphers | 100 | |
| ECB Puzzle | Crypto: Block Ciphers | 120 | |
| Baby ECB | Crypto: Block Ciphers | 70 | |
| GPS | Forensics | 15 | |
| dump | Reverse Engineering | 20 | |
| cstrings | Forensics | 20 | |
| JustAPacket | Forensics | 10 | |
| speedrun0.5 | Binary Exploitation | 40 | |
| speedrun0.25 | Binary Exploitation | 25 | |
| MyPlanForWorldDomination | Forensics | 6 | |
| speedrun0 | Binary Exploitation | 20 | |
| imgxor | Crypto: Misc | 50 | |
| Encoding Mash | Crypto: Misc | 8 | |
| stegoxorus | Crypto: Misc | 30 | |
| rotate | Reverse Engineering | 10 | |
| Sanity Check | Freebie | 1 | |
| powermod | Crypto: Number Theory | 15 | |
| base64 | Crypto: Misc | 25 | |
| Lonely XOR | Crypto: Misc | 12 | |
| Unsalted | Crypto: Misc | 8 | |
| Unlocked | Crypto: Block Ciphers | 6 | |
| snek | Crypto: Misc | 3 | |
| baby base64 | Crypto: Misc | 2 |