具体操作方法：
1、下载nbtscan.rar到硬盘后解压；
2、然后将cygwin1.dll和nbtscan.exe两文件拷贝到c:\windows\system32下；
3、进入cmd窗口就可以输入命令：nbtscan 192.168.1.1-24
| C:\Documents and Settings\Administrator>nbtscan 192.168.0.23-200
Doing NBT name scan for addresses from 192.168.0.23-200 IP address NetBIOS Name Server User MAC address
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192.168.0.23 MICROSOF-8AFE6E <server> <unknown> 94-0c-9d-19-1t-5a
192.168.0.26 WWW-537E4AEE9F8 <server> <unknown> 00-1f-4b-c9-3b-bd
192.168.0.28 WWW-9EFCE54FD31 <server> <unknown> 00-1n-bf-04-b3-cc |