扫描
sudo nmap 192.168.230.58 -p- -sS -sV
PORT STATE SERVICE VERSION
21/tcp open ftp vsftpd 3.0.2
22/tcp open ssh OpenSSH 7.4 (protocol 2.0)
80/tcp open http Apache httpd 2.4.6 ((CentOS) PHP/5.4.16)
111/tcp open rpcbind 2-4 (RPC #100000)
139/tcp open netbios-ssn Samba smbd 3.X - 4.X (workgroup: SAMBA)
445/tcp open netbios-ssn Samba smbd 3.X - 4.X (workgroup: SAMBA)
3306/tcp open mysql MySQL (unauthorized)
33060/tcp open mysqlx?
Service