| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| Beware my big exponent | 299 | crypto rsa | 1 | |
| Sharky Shop | 400 | web | 0 | |
| penteeeeest (3) | 400 | pentest network | 1 | |
| penteeeeest (2) | 150 | network pentest | 1 | |
| Logs in! Part 2 | 400 | web | 1 | |
| EZDUMP -Build ME | 297 | 1 | ||
| Bl4ckEnergy | 20 | web recon 1 | 0 | |
| Blockchain challenges All of them | 1500 totally | exploitation pwn blockchain | 0 | |
| RattataTACACS | 167 | wireshark network | 4 | |
| penteeeeest (1) | 300 | network pentest | 1 | |
| WebFugu | 291 | web | 2 | |
| The hare and the tortoise | 350 | race | 4 | |
| Casino | 400 | rng crypto | 2 | |
| Miss Direction | 400 | re | 1 | |
| Backflip in the kitchen | 298 | cookies crypto aes-cbc | 2 | |
| Noisy RSA | 398 | modular-arithmetic crypto rsa | 3 | |
| Romance Dawn | 82 | forensics | 4 | |
| Erwin's File Manager | 197 | misc | 4 | |
| Heavy computation | 399 | crypto | 3 | |
| A secure database | 299 | re | 1 | |
| MyHugeFile | 297 | misc | 5 | |
| ShaShaSha | 600 | ethereum blockchain | 1 | |
| Multipass | 399 | ethereum blockchain | 2 | |
| Pain in the Ass | 181 | forensics pcapng | 7 | |
| Containment Forever | 266 | web | 3 | |
| Aqua World | 400 | cve web | 1 | |
| Guessing | 300 | ethereum blockchain | 3 | |
| Logic | 200 | ethereum blockchain | 3 | |
| Warmup | 100 | ethereum blockchain | 3 | |
| z3_robot | 189 | z3 re | 6 | |
| simple | 90 | re asm | 5 | |
| kikoo_4_ever | 600 | pwn | 1 | |
| captain_hook | 399 | fmtstring pwn | 2 | |
| give_away_2 | 294 | pwn | 5 | |
| give_away_1 | 276 | bof pwn | 8 | |
| 0_give_away | 161 | bof pwn | 5 | |
| XXExternalXX | 70 | 4 | ||
| Logs in! Part 1 | 155 | 3 | ||
| Basic LSB | 50 | 4 | ||
| Trolled | 50 | 1 | ||
