cloud
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Bad Bucket | Blue Alder | easy | round 1 |
| Not as Bad Bucket | Blue Alder | easy | round 1 |
| Lost n Found | Blue Alder | medium | round 1 |
| Whale Blog | Blue Alder | medium | round 2 |
crypto
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Substitution Cipher I | joseph#8210 | beginner | round 1 |
| Break Me! | 2keebs | easy | round 1 |
| OTWhat 1 | nullableVoid*#7225 | easy | round 2 |
| Substitution Cipher II | joseph#8210 | easy | round 1 |
| treasure | joseph#8210 | easy | round 1 |
| OTWhat 2 | nullableVoid*#7225 | medium | round 2 |
| Secuchat | nullableVoid*#7225 | medium | round 1 |
| 1337crypt v2 | joseph#8210 | hard | round 2 |
| power sign | joseph#8210 | hard | round 1 |
| Substitution Cipher III | joseph#8210 | hard | round 1 |
| yadlp | joseph#8210 | hard | round 1 |
forensics
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Retro! | Yo_Yo_Bro | beginner | round 1 |
| Do the loop! | Yo_Yo_Bro | easy | round 1 |
| How to pronounce GIF | xXl33t_h@x0rXx | easy | round 1 |
| That's Not My Name | Conletz#5420 | easy | round 1 |
| The File is Lava | TheDon*#2152 | medium | round 2 |
| Want to Play a Game? | Conletz#5420 | medium | round 1 |
misc
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Discord | Crem | none | round 1 |
| Crem | none | round 1 | |
| Builder | BearArms (Cybears) | beginner | round 1 |
| General Skills Quiz | Crem | beginner | round 1 |
| The Introduction | Crem | beginner | round 1 |
| Floormat | todo#7331 | easy | round 1 |
| GammaSafe | nullableVoid*#7225 | easy | round 2 |
| rabbit | Crem + z3kxTa | easy | round 1 |
| Canary | 247CTF.com | medium | round 1 |
| i-pee fs | dot | medium | round 2 |
| Flying Spaghetti Monster | hypersphere (Cybears) | hard | round 1 |
survey
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Survey | DUCTF | none | round 3 |
OSINT
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Who goes there? | xXl33t_h@x0rXx | beginner | round 1 |
| (back) On the rails | xXl33t_h@x0rXx | easy | round 2 |
| Get over it! | Yo_Yo_Bro | easy | round 1 |
| The Internet is Written in Ink | Crem | easy | round 1 |
| Apartment Views | xXl33t_h@x0rXx | medium | round 2 |
| eyespy | xXl33t_h@x0rXx | medium | round 2 |
| Heart of the nation | xXl33t_h@x0rXx | medium | round 1 |
| Sharing is Caring | xXl33t_h@x0rXx | hard | round 2 |
pwn
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| deadcode | xXl33t_h@x0rXx | beginner | round 1 |
| Leaking like a sieve | xXl33t_h@x0rXx | beginner | round 1 |
| babygame | grub | easy | round 1 |
| outBackdoor | xXl33t_h@x0rXx | easy | round 1 |
| write what where | joseph#8210 | easy | round 2 |
| Oversight | B3NNY | medium | round 1 |
| ready, bounce, pwn! | joseph#8210 | medium | round 2 |
| DUCTFnote | grub | hard | round 1 |
| encrypted note | joseph#8210 | hard | round 1 |
reversing
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| no strings | joseph#8210 | beginner | round 1 |
| flag loader | joseph#8210 | easy | round 1 |
| Juniperus | nullableVoid*#7225 | easy | round 2 |
| bullet hell | joseph#8210 | medium | round 2 |
| connect the dots | joseph#8210 | medium | round 1 |
| flag printer | joseph#8210 | medium | round 1 |
| gamer | joseph#8210 | medium | round 1 |
| flag checker | joseph#8210 | hard | round 1 |
web
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Cowboy World | Crem | beginner | round 1 |
| Inside Out | Solopie | beginner | round 1 |
| Chainreaction | n00bmaster | easy | round 1 |
| Farsight | todo#7331 | easy | round 2 |
| Secret Bin | todo#7331 | easy | round 2 |
| Ezmail | todo#7331 | medium | round 1 |
| JWT | 247CTF.com | medium | round 1 |
| x1337 Sk1d R3p0rt3r | xesh | medium | round 2 |
| Zap | todo#7331 | medium | round 1 |
| Jasons Proxy | xesh | hard | round 2 |
| Notepad | todo#7331 | hard | round 1 |