fawadahmad111 / challenges_2022_public

Files + Writeups for DownUnderCTF 2022 Challenges

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
twitter	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