r1ru
Looks easy but... You can download the handouts from here. The flag is in /dev/sdb. Good luck and have fun!
nc challs.tsukuctf.org 19001
chal.tar.gz(92MB)
https://drive.google.com/file/d/1X0l5e8tbustKC0mFu8-jje8Zh4tnOVuc/view?usp=sharing
500
5