UIUCTF 2025

UIUCTF is an annual capture-the-flag competition hosted by SIGPwny, the cybersecurity club at the University of Illinois Urbana-Champaign (UIUC).

Web 4

Challenge	Has
Ruler_of_the_Universe	files
Shipping_Bay	files
Supermassive_Black_Hole	files
Upload_Upload_and_Awayi	files

Pwn 6

Challenge	Has
Baby_Kernel #kernel-exploitation #use-after-free (uaf)#jop	files wu 2
Bootkit	files
Lua.efi	files
QAS	files
SMM_Is_Asleep	files
do_re_mi #mimalloc #heap-exploitation	files wu 1

Reverse 6

Challenge	Has
ELF_Capsule	files
Launch_Sequence	files
blazing_fast	files
damaged_SoC	files
flag_checker	files
weirdcaml #reversing #ocaml	files wu 1

Crypto 4

Challenge	Has
back_to_roots	files wu 1
symmetric #rsa #multi-prime	files wu 1
the_shortest_crypto_chal	files wu 1
too_many_primes #rsa #multi-prime	files wu 1

Misc 5

Challenge	Has
Comments_Only	files
X_Ray	files
ai_clippy #mcp-exploitation #prompt-injection	files wu 1
emacsjail	files
nocaml #ocaml-jail-escape	files wu 1

OSINT 2

Challenge	Has
cherry_blossom	files
park	files