ポートの状況 root で実行root@x22:~# lsof -i COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME smbd 703 root 27u IPv4 8414 0t0 TCP *:microsoft-ds (LISTEN) smbd 703 root 28u IPv4 8416 0t0 TCP *:netbios-ssn (LISTEN) sshd 719 root 3u IPv4 840…