$ ctf42

BYUCTF 2025

official repo

BYUCTF will be held for its fourth year! It is 24 hours long with beginner- and intermediate-level challenges in a variety of categories, including web, rev, pwn, OSINT, crypto, forensics, and misc. There is no team size limit.

Discord - https://discord.gg/Fe6896KEZk

Web 4

Challenge Has
JWTF files
Red_This files
Wembsoncket files
Willy_Wonka_Web files

Pwn 5

Challenge Has
Game_of_Yap files
Goat files
MIPS files
Minecraft_YouTuber files
TCL files

Reverse 6

Challenge Has
Baby_Android_1 files
Baby_Android_2 files
Bank_Vault files
LLIR files
moooo files
u files

Crypto 8

Challenge Has
Anaken21sec1 files
Anaken21sec2 files
Choose_Your_RSA files
Cycles files
Hash_Based_Cryptography files
Many_Primes files
PEM files
Real_Smooth files

Forensics 1

Challenge Has
Wimdows_1 files

Misc 3

Challenge Has
Alpha files
Enabled files
Hash_Psycho files

OSINT 2

Challenge Has
Skywim files
Universal_ty files