$ ctf42

WannaGameChampionship 2025

official repo

WannaGame Championship is an annual CTF hosted by VNUHCM - University of Information Technology.

This is a Jeopardy-style CTF competition, created by UIT students and researchers from InSecLab. You will have 48 hours to take on challenging tasks that push your skills to the limit, with various challenges from many categories including Binary Exploitation, Reverse Engineering, Web Exploitation, Cryptography, Web3, Forensics and Miscellaneous.

We hope that this competition will be a great place for enhancing cybersecurity skills and making new friends from around the globe!

Join our Discord for more information: https://discord.gg/XcJ5sbpnR7

We sincerely thank our sponsors, OtterSec, ECQ, CITD and GreenNode, for supporting the WannaGame Championship 2025.

Web 7

Challenge Has
NoteManager files
Note_Storage files
Pwn_the_Padoru files
Pwn_the_Padoru_Revenge files
SOS files
To_Me_The_One_Who_Loved_You files
Trust files

Pwn 5

Challenge Has
Confusius files
Dejavu files
Hack_this_thing_please_folded_hands_loudly_crying_face files
OOP files
Talagrem_Server files

Reverse 5

Challenge Has
Dutchman_app files
Protocols files
Whos_luckier files
checker files
n0Rush files

Crypto 5

Challenge Has
Boring_Signing files
Clair_Obscur files
Interesting_Signing files
King_Halo files
Linear_101 files

Forensics 3

Challenge Has
Communicate files
Hide_and_Seek files
Where_is_the_malware files

Misc 1

Challenge Has
Wanderer_s_Snapshot files

Blockchain 4

Challenge Has
Dragons_Hoard files
Freex files
VIPLounge files
WickedCraft files