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工作找那个有时候需要知道正在使用的服务器开放了哪些端口,或者监听了哪些端口,直接找运维毕竟有点麻烦,简单的办法就是自己查询公网ip,并利用嗅探工具查询一下,简单总结如下,方便以后使用。
#### 1 获取主机端口-如下几条命令,任选其一 curl cip.cc curl ifconfig.me curl http://members.3322.org/dyndns/getip wget http://ifconfig.me/ip curl http://members.3322.org/dyndns/getip #### 2 使用nmap进行探测 nmap 123.57.109.11 #详情打印如下所示 Starting Nmap 7.80 ( https://nmap.org ) at 2020-07-15 16:56 CST Nmap scan report for 123.57.209.159 Host is up (0.030s latency). Not shown: 974 filtered ports PORT STATE SERVICE 80/tcp open http 443/tcp open https 1720/tcp closed h323q931 1935/tcp closed rtmp 3389/tcp closed ms-wbt-server 6002/tcp closed X11:2 7000/tcp closed afs3-fileserver 8081/tcp closed blackice-icecap
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