C#如何取硬件标志

Ncb.ncb_lana_num = lenum.lana[i];

uRetCode = Win32API.Netbios(ref Ncb);

if(uRetCode != (short)NCBCONST.NRC_GOODRET)

return "";

Ncb.ncb_command = (byte)NCBCONST.NCBASTAT;

Ncb.ncb_lana_num = lenum.lana[i];

Ncb.ncb_callname[0]=(byte)'*';

cb = Marshal.SizeOf(typeof(ADAPTER_STATUS)) + Marshal.SizeOf(typeof(NAME_BUFFER))*(int)NCBCONST.NUM_NAMEBUF;

Ncb.ncb_buffer = Marshal.AllocHGlobal(cb);

Ncb.ncb_length = (ushort)cb;

uRetCode = Win32API.Netbios(ref Ncb);

adapter.adapt = (ADAPTER_STATUS)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(ADAPTER_STATUS));

Marshal.FreeHGlobal(Ncb.ncb_buffer);

if (uRetCode == (short)NCBCONST.NRC_GOODRET)

{

if(i>0)

addr += ":";

addr = string.Format("{0,2:X}{1,2:X}{2,2:X}{3,2:X}{4,2:X}{5,2:X}",

adapter.adapt.adapter_address[0],