$ ctf42

UNbreakableInternational 2026

official repo

Web 3

Challenge Has
demolition files
sine files
svfgp files

Pwn 2

Challenge Has
atypical_heap files
atypical_heap_revenge files

Reverse 4

Challenge Has
jumpy files
substrate files
the_flag_is_a_lie files
webd_art files

Crypto 3

Challenge Has
Tokio_Magic files
riga_crypto files
toxicwaste files

Forensics 2

Challenge Has
Relay_in_the_Noise files
Unholy_Land files

Misc 2

Challenge Has
control files
icarus files

OSINT 1

Challenge Has
ufo_sightings files