devguru渗透笔记信息收集kaliip 目标ip 首先我们扫描一下开放端口nmap-A-p-192.168.20.143StartingNmap7.91(https://nmap.org)at2021-12-1810:41CSTNmapscanreportforbogon(192.168.20.143)Hostisup(0.00044slatency).Notshown:65532closedportsPORTSTATESERVICEVERSION22/tcpopensshOpenSSH7.6p1Ubuntu4(UbuntuLinux;protocol2.0)|ssh-hostkey: