apt-get update apt-get upgrade cat /etc/shadow | sed /s/leszek/aa/ ping 8.8.8.8 ssh-keygen -A ssh -p 3333 leszek@192.168.22.1 service --status_all telnet 192.168.1.1 ps auxw mkdir /mnt/c/wohha echo $(env) cat /etc/passwd | grep leszek export PATH=$PATH:/mnt/c/linux/bin