$ ctf42

K17 2025

weight 24.83 CTFtime official repo

K17 CTF is a 48-hour online Jeopardy CTF with a mix of beginner-friendly and hard challenges, hosted by UNSW's Security Society.

Registration: https://ctf.secso.cc/ Sponsors: Hack The Box Join our discord for rules and announcements related to the CTF: https://discord.gg/QeCGUhbjXx

Web 4

Challenge Has
autofill files
betabuf files
janus files
pwnable_document_format files

Pwn 5

Challenge Has
ezwins files
holes files
into_the_void files
singular_hole files
u_get_me_write files

Reverse 5

Challenge Has
bait_and_switch files
jumping files
moopsy files
qna files
secure_exam_browser files

Crypto 5

Challenge Has
el_camel files
layers files
pass_me_the_salt files
tricks files
worsehelp files

Misc 4

Challenge Has
kaboom files
ladies_first files
phished files
smoothie files

OSINT 2

Challenge Has
dinner files
radioactive files