total 20
drwxr-xr-x 2 root root 4096 Mar 21 21:10 .
drwxr-xr-x 1 root root 4096 Mar 21 21:10 ..
-rw-r--r-- 1 root root   42 Mar 20 18:02 flag.txt
-rw-r--r-- 1 root root   33 Mar 21 21:07 hello.php
-rw-r--r-- 1 root root  613 Mar 20 18:03 index.php