VC获取MAC地址

CString getMacAddr()

{

typedef struct _ASTAT_

{
ADAPTER_STATUS adapt;
NAME_BUFFER    NameBuff [30];
}ASTAT, * PASTAT;


CString szResult;
int lana_num =0;
ASTAT Adapter;
    NCB ncb;
    UCHAR uRetCode;

    memset( &ncb, 0, sizeof(ncb) );
    ncb.ncb_command = NCBRESET;
    ncb.ncb_lana_num = lana_num;   


 
uRetCode = Netbios( &ncb );
    TRACE( "The NCBRESET return code is: 0x%x \n", uRetCode );

memset( &ncb, 0, sizeof(ncb) );
    ncb.ncb_command = NCBASTAT;
    ncb.ncb_lana_num = lana_num;     // Ö¸¶¨Íø¿¨ºÅ

    strcpy( (char *)ncb.ncb_callname,"*               ");
ncb.ncb_buffer = (unsigned char *) &Adapter;


ncb.ncb_length = sizeof(Adapter);


uRetCode = Netbios( &ncb );
      TRACE( "The NCBASTAT return code is: 0x%x \n", uRetCode );
if ( uRetCode == 0 )
{


szResult.Format("%02X%02X-%02X%02X-%02X%02X",
lana_num,
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],
Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],
Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5] );
}

return szResult;

}