| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| Crows know! | 198 | math | 1 | |
| Fu interpreter | 101 | pwning | 2 | |
| Defaulter | 186 | pwn | 1 | |
| Random generator | 95 | pwning | 3 | |
| CRC | 123 | pwn | 3 | |
| Ca...gF remastered | 384 | pwning | 1 | |
| Start | 89 | warmup | 1 | |
| Unbreakable | 193 | engineering reverse | 3 | |
| start hard | 201 | pwn | 1 | |
| CaNaKMgF | 214 | pwning | 1 | |
| Ransomware | 199 | engineering reverse | 3 | |
| King Cobra | 128 | engineering reverse | 3 | |
| Wandere bits | 109 | reve | 5 | |
| Start hard | 201 | pwning | 4 | |
| Flour | 114 | engineering reverse | 1 | |
| CRC | 123 | pwning | 1 | |
| unsecure ASIS sub-d | 132 | forensics | 2 | |
| Crows know | 198 | math | 1 | |
| 2nd Almost leet | 345 | crypto | 0 | |
| Internal attack | 369 | web | 0 | |
| CaNaKMgF | 214 | pwn | 0 | |
| 2nd Ultra Secured | 283 | web | 1 | |
| Alice, Bob, and Rob | 202 | crypto | 2 | |
| ShaColla | 146 | misc | 2 | |
| Almost leet | 213 | crypto | 0 | |
| Tatter | 281 | forensics | 1 | |
| Old but interesting | 137 | web | 0 | |
| Piper TV | 159 | misc | 1 | |
| Tar Bomb | 129 | web | 1 | |
| Ca...gF remastered | 384 | pwn | 2 | |
| Secured Portal | 61 | web | 2 | |
| R Re Red ... | 29 | warmup | 0 | |
| Unusable Disk | 143 | forensics | 0 | |
| F-4 Phantom | 176 | crypto | 2 | |
| Secured OTP server | 268 | crypto | 3 | |
| DLP | 158 | crypto | 2 | |
| A fine OTP server | 79 | rsa-crypto | 3 | |
| our weird OS! | 19 | trivia | 1 | |
| Start | 89 | pwn | 1 | |