| Challenge | Author | Category | Release Round |
|---|---|---|---|
| xxd-server | hashkitten | web | round_1 |
| one byte | joseph | pwn | round_1 |
| flag art | joseph | crypto | round_1 |
| randomly chosen | joseph | crypto | round_1 |
| helpless | hashkitten | misc | round_1 |
| downunderflow | joseph | pwn | round_1 |
| discord | Crem | misc | round_1 |
| 𝕏 | a_metre | misc | round_1 |
| complementary | joseph | crypto | round_1 |
| blinkybill | Anon | misc | round_1 |
| pyny | hashkitten | rev | round_1 |
| All Father's Wisdom | pix | rev | round_1 |
| the bridgekeepers 3rd question | hashkitten | rev | round_1 |
| proxed | Jordan Bertasso | web | round_1 |
| Welcome to DUCTF! | pix | misc | round_1 |
| Needle In IAM | BootlegSorcery@ | misc | round_1 |
| static file server | joseph | web | round_1 |
| confusing | joseph | pwn | round_1 |
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Eight Five Four Five | Blue Alder | beginner | round_1 |
| Another Please | BlueAlder | easy | round_1 |
| Monkeing Around | Blue Alder | medium | round_1 |
| Immutable | Blue Alder | hard | round_1 |
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| apbq rsa i | joseph | easy | round_1 |
| apbq rsa ii | joseph | medium | round_1 |
| hhhhh | hashkitten | medium | round_1 |
| fnv | hashkitten, joseph | medium | round_2 |
| handshake | joseph | medium | round_1 |
| dilithium± | joseph | hard | round_1 |
| encrypted mail | joseph | hard | round_1 |
| lcg card gimmicks | joseph | hard | round_2 |
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| impossible | ghostccamm | easy | round_1 |
| My First C Program! | pix | easy | round_1 |
| Smart Calculator | Solopie | easy | round_1 |
| SimpleFTPServer | BootlegSorcery@ | easy | round_2 |
| Rogueful Helper | Conletz | medium | round_2 |
| mini dns server | joseph, pix | medium | round_1 |
| real baby ruby | hashkitten | medium | round_2 |
| baby ruby | hashkitten | medium | round_1 |
| daas | hashkitten | hard | round_1 |
| Survey | DUCTF_TEAM | none | round_3 |
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Bridget's Back! | Anon | beginner | round_1 |
| Excellent Vista! | Anon | beginner | round_1 |
| monke bars | ghostccamm | easy | round_1 |
| Comeacroppa | Nosurf | easy | round_2 |
| faraday | hashkitten | medium | round_1 |
| Shipwrecked | Nosurf | hard | round_1 |
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| safe calculator | grub | easy | round_1 |
| the great escape | sradley | easy | round_1 |
| roppenheimer | sradley | medium | round_2 |
| binary mail | joseph | medium | round_2 |
| shifty mem | joseph | medium | round_1 |
| vroom vroom | sradley | hard | round_1 |
| baby crm | grub | hard | round_1 |
| return to monke | sradley | hard | round_1 |
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| masked squares flag checker | joseph | easy | round_1 |
| number theoretic flag checker | joseph | medium | round_2 |
| sideways | joseph | medium | round_1 |
| wrong signal | hashkitten | medium | round_2 |
| SPACEGAME | hashkitten | medium | round_1 |
| advanced vector expositions | joseph | hard | round_1 |
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| cgi fridays | hashkitten | easy | round_1 |
| strapi in | ghostccamm | easy | round_2 |
| grades_grades_grades | donfran | easy | round_2 |
| actually-proxed | Jordan Bertasso | easy | round_1 |
| secure blog | ghostccamm | medium | round_2 |
| smooth jazz | hashkitten | medium | round_1 |
| 0day blog | ghostccamm | hard | round_1 |
| crossed monkes | ghostccamm | hard | round_1 |