| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| Hfs-vm2 | 660 | pwn | 1 | |
| Marcoolio | 725 | web | 2 | |
| Tulpan257 | 451 | zkp crypto | 3 | |
| open-gyckel-crypto | 226 | crypto | 2 | |
| pgp-com | 451 | pgp crypto | 2 | |
| Hfs-dos | 350 | pwn dos 16-bit | 3 | |
| EZDSA | 223 | crypto | 3 | |
| hfs-vm | 287 | re | 2 | |
| hfs-mbr | 213 | reverse mbr | 5 | |
| Hfsipc | 558 | pwn | 3 | |
| Dr. Evil | 893 | network | 3 | |
| Polyshell | 482 | polyglot programming misc assembly | 4 | |
| gissa2 | 631 | pwn | 2 | |
| Cloudb | 893 | web aws | 2 | |
| Rubenscube | 424 | phar web xxe svg | 4 | |
| Bigspin | 424 | web nginx | 4 | |
| Marcozuckerbergo | 135 | web | 4 | |
| Marcodowno | 105 | web xss | 5 | |
