Skip to main content


Source for the #uxn challenge from Google CTF last weekend: https://github.com/google/google-ctf/tree/master/2023/rev-auxin

(cc @neauoire)

in reply to hanemile

I don't understand what it is from the readme, can you tell me more?
in reply to Devine Lu Linvega

Google has been hosting the google CTF[0] for the last years, this year they had a reversing challenge written using in uxntal. The challenge contains a flag "CTF{...}" in it somehow (not directly accessible) with the goal of reversing the program and finding the flag.

Direct link to the challenge (5.7MB):
https://capturetheflag.withgoogle.com/challenges/rev-auxin

Direkt link to the challenge file (34KB):
https://storage.googleapis.com/gctf-2023-attachments-project/b5e549991f20b60c39ab7c0a6aefa2e13dc2c6cd2740921c32636d64ece8c550b58495ccd1f1b0520b7d4efe74aa7fe3aadd73ba20a2eb8a536be1866930f57f.zip

[0]: https://ctftime.org/ctf-wtf/ (2.62MB)

in reply to hanemile

ah! thank you, I didn't understand what google CTF was, thanks for explaining. 😀 So someone at google picked uxntal to make the challenge with? 0_o

Lo, thar be cookies on this site to keep track of your login. By clicking 'okay', you are CONSENTING to this.