Available commands (40+):
File:     ls, cd, pwd, cat, echo, touch, mkdir, rm, cp, mv, find, grep
System:   ps, top, df, du, free, uname, uptime, whoami, date, env, kill
Network:  ifconfig, ip, ping, nmap, curl, wget, ssh, scp, nc
Security: chmod, chown, sudo, openssl, base64, file, strings
Package:  emerge, apt, systemctl, crontab
Other:    man, history, clear, help, tutorial

Type 'tutorial' for guided lessons!