| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| php_sucks | web php webshell | 1 | ||
| Secret-of-Kuruma | hash_cracking web jwt | 1 | ||
| Curvy Curves | crypto ecc | 1 | ||
| Knapsack | crypto mitm knapsack | 2 | ||
| PRSA | polynomials crt crypto | 1 | ||
| Sonic Hide and Seek | stegano sstv | 1 | ||
| The Shakespearean Mouse | 500 | 1 | ||
| Something in common | broadcast-attack crypto | 2 | ||
| Beginner/Escape the Room | canary bufferoverflow pwn | 1 | ||
| Beginner/fruit basket | 1 | |||
| Beginner/Marks | bufferoverflow | 1 | ||
| Beginner/Cheat Code | rev | 1 | ||
| Rev/Sl4ydroid | rev android | 2 | ||
| Rev/Baby-ebpf | 1 | |||
| Rev/Secret Door | c++ rev | 1 | ||
| Pwn/Baby Formatter | 459 | format-string ropchain pwn | 1 | |
| Rev/Open Sesame | 3 | |||
| Forensics/Forenscript | 3 | |||
| Beginner/mini_RSA | hiddeninvestigations crypto mini_rsa | 1 | ||
| Beginner/secret_of_j4ck4l j4ck4l | 3 | |||
| Beginner/Headache | 2 | |||
| Beginner-menace | 2 | |||