Darkstat v3.0.707 for Windows

c:\>darkstat
darkstat 3.0.707 (built with libpcap 2.4)

WinPcap devices:
WARNING: if you don't see any devices here, make sure 
         you installed WinPcap drivers
         http://www.winpcap.org/install/default.htm

\Device\NPF_GenericDialupAdapter
        Description: Adapter for generic dialup and VPN capture
        Loopback: no

\Device\NPF_{86AAB447-88AE-404D-86CB-D7E7A909B9BE}
        Description: Broadcom NetXtreme Gigabit Ethernet Driver
        Loopback: no
        Address Family: #2
        Address Family Name: AF_INET
        Address: 10.226.64.65
        Netmask: 255.255.255.0
        Broadcast Address: 255.255.255.255
....        

As you can see in this example, 2 NIC's are found:
    \Device\NPF_GenericDialupAdapter
    \Device\NPF_{86AAB447-88AE-404D-86CB-D7E7A909B9BE}

IMPORTANT: you need to put quotation marks around your device string else you'll receive a error like this:

error: pcap_open_live(): Error opening adapter: The system cannot find the device specified. (20)


Example:
c:\>darkstat -i "\Device\NPF_{86AAB447-88AE-404D-86CB-D7E7A909B9BE}"
or
c:\>darkstat -i \\Device\\NPF_{86AAB447-88AE-404D-86CB-D7E7A909B9BE}
A succesfull start of darkstat look like this:

darkstat (03516): starting up 
darkstat (03516): daemonizing to run in the background! 
darkstat (03516): parent waiting 
darkstat (02220): I am the main process 
darkstat (02220): DNS child has PID 3616 
darkstat (02220): caplen is 54 
darkstat (02220): capturing in promiscuous mode 
darkstat (02220): listening on 0.0.0.0:667 
darkstat (02220): loaded 11 protos 
darkstat (02220): loaded 0 tcp and 0 udp servs, from total 0 
darkstat (02220): chrooted into: . 
darkstat (02220): local_ip update(\Device\NPF_{86AAB447-88AE
                  -404D-86CB-D7E7A909B9BE}) = 10.226.64.65 
darkstat (03516): parent done reading, calling waitpid 
darkstat (03516): waitpid ret 0, status is 0 

To see darkstat in action point your browser to http://127.0.0.1:667/.

Advanced:
If you want to log your darkstat stuff, you may use this example:
c:\>darkstat -i "\Device\NPF_{86AAB447-88AE-404D-86CB-D7E7A909B9BE}" --chroot /cygdrive/c/ --daylog daily

To use your c:\ root drive you need to use /cygdrive/c/ (Cygwin syntax).