靶机下载vulnhub->Jarbas确定靶机nmap-sn192.168.52.0/24靶机ip：192.168.52.130扫描全端口开放情况nmap-sT192.168.52.130-p--oA./ports详细扫开放的端口nmap-sT-sC-sV-O192.168.52.130-p22,80,3306,8080-oA./details扫udp端口开放nmap-sU--top-po