端口扫描
扫描指定IP开发的端口
nmap -sS -p 1-65535 -v 192.168.1.106
运行结果:
Starting Nmap 7.70 ( https://nmap.org ) at 2020-07-04 15:44 ?D1ú±ê×?ê±??
Initiating Ping Scan at 15:44
Scanning 192.168.1.106 [4 ports]
Completed Ping Scan at 15:44, 11.52s elapsed (1 total hosts)
Nmap scan report for 192.168.1.106 [host down]
Read data files from: F:\Nmap
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 13.66 seconds
Raw packets sent: 8 (304B) | Rcvd: 8 (528B)
探测主机的操作系统
nmap -o www.build.com