0x01：端口扫描主机发现nmap-sn192.168.231.0/24全端口扫描nmap--min-rate10000-p-192.168.231.140开了22ssh，80http，两个smb服务详细端口扫描nmap-sT-sC-sV-O--min-rate10000-p22,80,139,445192.168.231.140漏洞扫描nmap--script=vuln-p22,80,139,445