openECSC 2025

CTFtime official repo

Web 8

Challenge	Has
confused_submission	files
eventhub	files
kittychat	files
kittychat_secure	files
kv_messenger	files
plfanzen_laden	files
plfanzen_laden_revenge	files
polish_bar	files

Pwn 5

Challenge	Has
avalonia	files
cfp	files
exitnction	files
http101	files
http202	files

Reverse 5

Challenge	Has
absolutely_strange_malware	files
mvmory	files
nonplanar	files
secure_snek_reveng	files
unzip_them_all	files

Crypto 8

Challenge	Has
frivolousuov	files
frivolousuov_revenge	files
mind_the_gap	files
phantom_token	files
polite_email	files
scrambled_randomness	files
swaped	files
theory_of_elliptic_curves	files

Forensics 1

Challenge	Has
bagagwaclickidyfixidy	files

Misc 10

Challenge	Has
faas	files
ipython_jail	files
jinjail	files
jinjail2	files
jinjail2_revenge	files
jinjail3	files
jinjail_revenge	files
oci	files
ruby_matcher	files
steg	files