MSF中可以直接使用db_nmap，它是namp的一个封装与NMAP用法完全一致。其执行结果会自动导入至数据库中。
当然也可以在使用 nmap 的 -oX参数输出一个XML格式的文件。这可以是你在本机扫描的结果，也可以是别人分享给你的。
然后在msf中使用db_import命令导入到数据库中。
db_import能够识别多种扫描器的结果：
Acunetix、Amap、Appscan、Burp Session、Microsoft Baseline Security Analyze、Nessus、NetSparker、NeXpose、OpenVAS Report、Retina等等。
msf > db_nmap -sV -Pn 192.168.3.0/24
[*] Nmap: Starting Nmap 7.60 ( https://nmap.org ) at 2017-09-21 21:11 CST
[*] Nmap: Nmap scan report for RT-AC54U.lan (192.168.3.1)
[*] Nmap: Host is up (0.0015s latency).
[*] Nmap: Not shown: 997 closed ports
[*] Nmap: PORT STATE SERVICE VERSION
[*] Nmap: 22/tcp open ssh Dropbear sshd 2016.73 (protocol 2.0)
[*] Nmap: 53/tcp open domain dnsmasq 2.76
[*] Nmap: 8000/tcp open http Asus RT-AC54U WAP http config
[*] Nmap: MAC Address: CC:81:DA:38:A4:D9 (Shanghai Phicomm Communication)
[*] Nmap: Service Info: OS: Linux; Device: WAP; CPE: cpe:/o:linux:linux_kernel, cpe:/h:asus:rt-ac54u
[*] Nmap: Nmap scan report for DESKTOP-41OPH1D.lan (192.168.3.88)
[*] Nmap: Host is up (0.00063s latency).
[*] Nmap: Not shown: 998 filtered ports
[*] Nmap: PORT STATE SERVICE VERSION
[*] Nmap: 80/tcp open http Apache httpd 2.4.23 ((Win32) OpenSSL/1.0.2j PHP/5.4.45)
[*] Nmap: 3306/tcp open mysql MySQL (unauthorized)
[*] Nmap: MAC Address: 80:E6:50:15:C2:60 (Apple)
[*] Nmap: Nmap scan report for zhoupendeiPhone.lan (192.168.3.107)
[*] Nmap: Host is up (0.0059s latency).
[*] Nmap: Not shown: 999 closed ports
[*] Nmap: PORT STATE SERVICE VERSION
[*] Nmap: 62078/tcp open tcpwrapped
[*] Nmap: MAC Address: F0:DB:E2:9B:02:B2 (Apple)
[*] Nmap: Nmap scan report for kali.lan (192.168.3.103)
[*] Nmap: Host is up (0.000013s latency).
[*] Nmap: All 1000 scanned ports on kali.lan (192.168.3.103) are closed
[*] Nmap: Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
[*] Nmap: Nmap done: 256 IP addresses (4 hosts up) scanned in 223.99 seconds