网卡MAC读取

cdc

如何在VC++中实现！

hothua

bool getCardId(char* cardId)
{
        ASTAT Adapter;
        NCB Ncb;
        UCHAR uRetCode;
       
        LANA_ENUM   lenum;
        memset( &Ncb, 0, sizeof(Ncb));
        Ncb.ncb_command = NCBENUM;
        Ncb.ncb_buffer = (UCHAR *)&lenum;
        Ncb.ncb_length = sizeof(lenum);
        uRetCode = Netbios( &Ncb );
    if(uRetCode!=0 || lenum.length<=0)
                return false;
        memset( &Ncb, 0, sizeof(Ncb) );
        Ncb.ncb_command = NCBRESET;
        Ncb.ncb_lana_num = lenum.lana[0];
        uRetCode = Netbios( &Ncb );
        if(uRetCode!=0 )
                return false;
        memset( &Ncb, 0, sizeof (Ncb) );
        Ncb.ncb_command = NCBASTAT;
        Ncb.ncb_lana_num = lenum.lana[0];
        strcpy(( char*)Ncb.ncb_callname,"*               " );
        Ncb.ncb_buffer = (unsigned char *) &Adapter;
        Ncb.ncb_length = sizeof(Adapter);
        uRetCode = Netbios( &Ncb );
        if(uRetCode!=0)
                return false;
        sprintf(cardId,"%02x%02x%02x%02x%02x%02x",
          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 true;
}