| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| lost_data | 100 | forensics stego | 1 | |
| gacha 2 | 350 | crypto | 0 | |
| recursive zip | 40 | warmup | 1 | |
| easy problem | 30 | warmup | 1 | |
| 15 Puzzle | 200 | rev | 1 | |
| Obfuscated Password Checker | 50 | web | 1 | |
| Unnormalized-form Data | 127 | sql postgresql misc | 2 | |
| Logger | 200 | net rev web | 1 | |
| alnush | 200 | shellcode pwn | 1 | |
| Div N | 100 | rev | 2 | |
| Round and Round | 200 | crypto | 1 | |
| Fight | 100 | crypto | 1 | |
| A custom CSS for the flag | 250 | web | 2 | |
| Sokosoko Secure Uploader | 100 | web | 2 | |
| gacha | 100 | crypto | 1 | |
| Fight | 100 | crypto | 1 | |
| Harekaze Farm | 100 | pwn | 3 | |
| Flea Attack | 200 | pwn | 5 | |
