Interesting Files

/proc/mounts
/proc/net/arp
/etc/motd
/etc/mysql/my.cnf
/proc/net/route
/proc/sched_debug
/proc/self/environ
/home/$USER/.bash_history
/home/$USER/.ssh/id_rsa
/var/run/secrets/kubernetes.io/serviceaccount
/proc/self/cwd/index.php
/proc/$process_id