ImaginaryCTF 2023 Challenges

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 List

Crypto

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

Forensics

Challenge	Difficulty (1-10)
blurry	1
steganographic	3
web	3
pwn	4
forensics	4
crypto	5
system-hardening-8	8

Misc

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

Pwn

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

Reversing

Challenge	Difficulty (1-10)
scambled	2
chaos	3
snailchecker	4
sheepish	5
vmcastle	5
typechecker	5
goated	6
unfactored	7

Web

Challenge	Difficulty (1-10)
inspection	1
blank	2
roks	2
idoriot	3
Perfect Picture	3
amogus	5
login	5
sanitized	7