nmap 探测主机操作系统类型。

1、 nmap -sV 192.168.99.236

[root@nginx ~]# nmap -sV  192.168.99.236

Starting Nmap 6.40 ( http://nmap.org ) at 2020-06-29 12:02 CST

[root@nginx ~]# nmap -O 192.168.99.236

Starting Nmap 6.40 ( http://nmap.org ) at 2020-06-29 12:02 CST
Nmap scan report for 192.168.99.236
Host is up (0.00042s latency).
Not shown: 980 filtered ports
PORT      STATE SERVICE
80/tcp    open  http
111/tcp   open  rpcbind
135/tcp   open  msrpc
139/tcp   open  netbios-ssn
445/tcp   open  microsoft-ds
1063/tcp  open  kyoceranetdev
1080/tcp  open  socks
1433/tcp  open  ms-sql-s
2049/tcp  open  nfs
3389/tcp  open  ms-wbt-server
8443/tcp  open  https-alt
9080/tcp  open  glrpc
10001/tcp open  scp-config
10002/tcp open  documentum
10003/tcp open  documentum_s
49152/tcp open  unknown
49153/tcp open  unknown
49154/tcp open  unknown
49155/tcp open  unknown
49167/tcp open  unknown
MAC Address: 00:50:56:BD:94:FD (VMware)
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: general purpose|phone
Running (JUST GUESSING): Microsoft Windows 7|Phone|Vista|2008 (92%)
OS CPE: cpe:/o:microsoft:windows_7::-:professional cpe:/o:microsoft:windows cpe:/o:microsoft:windows_vista::- cpe:/o:microsoft:windows_vista::sp1 cpe:/o:microsoft:windows_server_2008::sp1
Aggressive OS guesses: Microsoft Windows 7 Professional (92%), Microsoft Windows Phone 7.5 (91%), Microsoft Windows Vista SP0 or SP1, Windows Server 2008 SP1, or Windows 7 (91%), Microsoft Windows Vista SP2, Windows 7 SP1, or Windows Server 2008 (90%), Microsoft Windows Vista Home Premium SP1 (89%), Microsoft Windows Server 2008 SP1 (88%), Microsoft Windows 7 SP1 (86%), Microsoft Windows Vista SP0 - SP1 (86%), Microsoft Windows Vista Home Premium SP1, Windows 7, or Windows Server 2008 (85%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 1 hop

OS detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 9.14 seconds

nmap -O 192.168.99.236

[root@nginx ~]# nmap -O 192.168.99.236

Starting Nmap 6.40 ( http://nmap.org ) at 2020-06-29 12:02 CST
Nmap scan report for 192.168.99.236
Host is up (0.00042s latency).
Not shown: 980 filtered ports
PORT      STATE SERVICE
80/tcp    open  http
111/tcp   open  rpcbind
135/tcp   open  msrpc
139/tcp   open  netbios-ssn
445/tcp   open  microsoft-ds
1063/tcp  open  kyoceranetdev
1080/tcp  open  socks
1433/tcp  open  ms-sql-s
2049/tcp  open  nfs
3389/tcp  open  ms-wbt-server
8443/tcp  open  https-alt
9080/tcp  open  glrpc
10001/tcp open  scp-config
10002/tcp open  documentum
10003/tcp open  documentum_s
49152/tcp open  unknown
49153/tcp open  unknown
49154/tcp open  unknown
49155/tcp open  unknown
49167/tcp open  unknown
MAC Address: 00:50:56:BD:94:FD (VMware)
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: general purpose|phone
Running (JUST GUESSING): Microsoft Windows 7|Phone|Vista|2008 (92%)
OS CPE: cpe:/o:microsoft:windows_7::-:professional cpe:/o:microsoft:windows cpe:/o:microsoft:windows_vista::- cpe:/o:microsoft:windows_vista::sp1 cpe:/o:microsoft:windows_server_2008::sp1
Aggressive OS guesses: Microsoft Windows 7 Professional (92%), Microsoft Windows Phone 7.5 (91%), Microsoft Windows Vista SP0 or SP1, Windows Server 2008 SP1, or Windows 7 (91%), Microsoft Windows Vista SP2, Windows 7 SP1, or Windows Server 2008 (90%), Microsoft Windows Vista Home Premium SP1 (89%), Microsoft Windows Server 2008 SP1 (88%), Microsoft Windows 7 SP1 (86%), Microsoft Windows Vista SP0 - SP1 (86%), Microsoft Windows Vista Home Premium SP1, Windows 7, or Windows Server 2008 (85%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 1 hop

OS detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 9.14 seconds