$ ctf42

UMDCTF 2026

official repo

UMDCTF 2026 is the tenth annual competition hosted by the cybersecurity club at the University of Maryland, College Park!

The CTF will run for a period of 48 hours and has two player divisions: open and academic. Challenges will feature all the categories you know and love: pwn, rev, web, crypto, and most importantly, misc.

Join our Discord! https://discord.gg/n65kg6KuYH

Of course, a huge thank you to our incredible sponsors: Trail of Bits, Zellic, Vector35, Hex-Rays, and Offensive Security <3

Infra sponsored by goo.gle/ctfsponsorship

Web 3

Challenge Has
choppediver_oa files
security_breach files
security_breach_ruin files

Pwn 5

Challenge Has
bag_of_words files
bookmaker files wu 1
ipv8 files
velvet_table files
vkexchange files

Reverse 6

Challenge Has
gnalekcip files
nuclear_codes files wu 1
oracle files
rainbet files
roulette files
the_akari files

Crypto 2

Challenge Has
no_brainrot_allowed files
weave files

Misc 8

Challenge Has
dualflow files
exponential files
flow files
french_baguette files
insider_info files
offknock files
quant files wu 1
rush_hour files

OSINT 4

Challenge Has
hades_group files
road_1 files
road_2 files
road_3 files