These are the challenges for ImaginaryCTF 2023, which was held from July 21-23.
All difficulties are according to challenge authors and may not represent true difficulty.
| Challenge | Difficulty (1-10) |
|---|---|
| rsa | 1 |
| signer | 2 |
| emoticons | 2 |
| wasteful | 4 |
| tan | 4 |
| sus | 4 |
| Blind Guess | 4 |
| elliptic | 5 |
| Imaginary Casino | 5 |
| flagtor | 6 |
| Challenge | Difficulty (1-10) |
|---|---|
| blurry | 1 |
| steganographic | 3 |
| web | 3 |
| pwn | 4 |
| forensics | 4 |
| crypto | 5 |
| system-hardening-8 | 8 |
| Challenge | Difficulty (1-10) |
|---|---|
| Sanity Check | 1 |
| Discord | 1 |
| signpost | 2 |
| deletion | 3 |
| temu | 4 |
| obscured | 5 |
| get and set | 6 |
| You shall not call | 8 |
| Challenge | Difficulty (1-10) |
|---|---|
| ret2win | 1 |
| form | 2 |
| ret2lose | 3 |
| lcode | 4 |
| vault | 4 |
| vmdungeon | 4 |
| mailman | 5 |
| minimal | 5 |
| generic-rop-challenge | 5 |
| window-of-opportunity | 7 |
| Challenge | Difficulty (1-10) |
|---|---|
| scambled | 2 |
| chaos | 3 |
| snailchecker | 4 |
| sheepish | 5 |
| vmcastle | 5 |
| typechecker | 5 |
| goated | 6 |
| unfactored | 7 |
| Challenge | Difficulty (1-10) |
|---|---|
| inspection | 1 |
| blank | 2 |
| roks | 2 |
| idoriot | 3 |
| Perfect Picture | 3 |
| amogus | 5 |
| login | 5 |
| sanitized | 7 |