Challenges 2022 Public Save
Files + Writeups for DownUnderCTF 2022 Challenges
Project README
blockchain
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Solve Me | @bluealder | beginner | round 1 |
| Crypto Casino | joseph#8210 | easy | round 2 |
| Secret and Ephemeral | @bluealder | medium | round 1 |
| Private Log | @bluealder | hard | round 1 |
| EVM Vault Mechanism | joseph#8210 | hard | round 1 |
web
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| helicoptering | hashkitten | beginner | round 1 |
| Treasure Hunt | Crem#2193 | easy | round 1 |
| no-symlink | hashkitten | easy | round 1 |
| noteworthy | joseph#8210 | easy | round 1 |
| dyslexxec | JZT | easy | round 2 |
| sqli2022 | hashkitten | medium | round 1 |
| Uni of Straya - Part 1 | ghostccamm | medium | round 2 |
| Uni of Straya - Part 2 | ghostccamm | medium | round 2 |
| Uni of Straya - Part 3 | ghostccamm | hard | round 2 |
| minimal-php | hashkitten | hard | round 1 |
DFIR
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| doxme | donfran#1306 | beginner | round 1 |
| Shop-Logging for what? | Conletz#5420 | easy | ? |
| Shop-Setup&Disclaimer | Cake#4096 & Conletz#5420 | easy | round 1 |
| Shop-I'm just looking! | Cake#4096 | easy | round 1 |
| ogres are like onions | emily | easy | round 2 |
| Shop-Knock Knock Knock | Cake#4096 | easy | round 1 |
| DFIR Investigation 1 | keebs#2222 | medium | round 2 |
| Shop-Oi! Get out of there! | Cake#4096 | medium | round 1 |
| DFIR Investigation 2 | keebs#2222 | hard | round 2 |
pwn
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| babyp(y)wn | joseph#8210 | beginner | round 1 |
| p0ison3d | sradley#1448 | easy | round 2 |
| ezpz-pwn | joseph#8210 | easy | round 1 |
| login | joseph#8210 | easy | round 1 |
| pac | joseph#8210 | medium | round 1 |
| low-level web | sradley#1448 | medium | round 2 |
| kv_db | joseph#8210 | medium | round 1 |
| optimal vee ate | sradley#1448 | hard | round 1 |
| just-in-kernel | sradley#1448 | hard | round 1 |
| family tree | grub#6058 | hard | round 2 |
crypto
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| baby arx | joseph#8210 | beginner | round 1 |
| rsa interval oracle i | joseph#8210 | easy | round 1 |
| oracle for block cipher enthusiasts | joseph#8210 | easy | round 1 |
| cheap ring theory | joseph#8210 | medium | round 1 |
| rsa interval oracle ii | joseph#8210 | medium | round 1 |
| time locked | joseph#8210 | medium | round 2 |
| rsa interval oracle iii | joseph#8210 | hard | round 2 |
| faulty arx | joseph#8210 | hard | round 1 |
| rsa interval oracle iv | joseph#8210 | hard | round 2 |
| 1337crypt v3 | joseph#8210 | hard | round 2 |
| kyber± | joseph#8210 | hard | round 1 |
misc
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| discord | NoSurf#3704 | beginner | round 1 |
| Crem#2193 | beginner | round 1 | |
| not a pyjail | hashkitten | easy | round 2 |
| Rage! | Yo_Yo_Bro | easy | round 1 |
| Jimmy Builds a Kite | BootlegSorcery | easy | round 2 |
| Land Down Under | Pix#3196 | easy | round 1 |
| Intern Tries Blender | pix | easy | round 2 |
| last digit | hashkitten, joseph | easy | round 1 |
| Slash Flag | Solopie#0530 | easy | round 1 |
| I C U PHP | todo#7331 | medium | round 1 |
| file magic | joseph#8210 | medium | round 2 |
| battlesweeper | joseph#8210 | hard | round 1 |
survey
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Survey | DUCTF | beginner | round 3 |
OSINT
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| Honk Honk | NoSurf#3704 | easy | round 1 |
| Bridget Returns! | Yo_Yo_Bro | easy | round 1 |
| Pre-Kebab Competition | NoSurf#3704 | easy | round 2 |
| Bird's eye view! | Yo_Yo_Bro | easy | round 2 |
| Does It Fit My CTF? | NoSurf#3704 | easy | round 1 |
| This Takes Me Back | NoSurf#3704 | easy | round 1 |
rev
| Challenge | Author | Difficulty | Release Round |
|---|---|---|---|
| source provided | joseph#8210 | beginner | round 1 |
| js lock | joseph#8210 | easy | round 1 |
| Legit App Not Ransomware | NoSurf#3704 | easy | round 1 |
| ezpz-rev | joseph#8210 | easy | round 1 |
| Clicky | NoSurf#3704 | medium | round 1 |
| xva | joseph#8210 | medium | round 2 |
| click the flag | joseph#8210 | medium | round 2 |
| artisan | hashkitten | hard | round 1 |
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