GetMacAddressByIP

GetMacAddressByIP.cpp

http://study.marearts.com/2017/01/get-mac-address-in-mfc.html
CString GetMacAddressbyIP(CString strIP)
{
	NCB Ncb;
	UCHAR uRetCode;
	LANA_ENUM lenum;
	int i;
	CString strOutput = _T("");
	CString string;
	ADAPTER_STATUS Adapter;
	memset(&Ncb, 0, sizeof(Ncb));
	Ncb.ncb_command = NCBENUM;
	Ncb.ncb_buffer = (UCHAR *)&lenum;
	Ncb.ncb_length = sizeof(lenum);
	uRetCode = Netbios(&Ncb);
	for (i = 0; i < lenum.length; i++)
	{
		memset(&Ncb, 0, sizeof(Ncb));
		Ncb.ncb_command = NCBRESET;
		Ncb.ncb_lana_num = lenum.lana[i];
		uRetCode = Netbios(&Ncb);

		memset(&Ncb, 0, sizeof(Ncb));
		Ncb.ncb_command = NCBASTAT;
		Ncb.ncb_lana_num = lenum.lana[i];
		strcpy_s((char*)Ncb.ncb_callname, sizeof(Ncb.ncb_callname), (LPSTR)(LPCTSTR)strIP.GetBuffer(0));
		Ncb.ncb_buffer = (unsigned char *)&Adapter;
		Ncb.ncb_length = sizeof(Adapter);
		uRetCode = Netbios(&Ncb);
		if (uRetCode == 0)
		{
			string.Format(_T("%02X:%02X:%02X:%02X:%02X:%02X"),
				Adapter.adapter_address[0],
				Adapter.adapter_address[1],
				Adapter.adapter_address[2],
				Adapter.adapter_address[3],
				Adapter.adapter_address[4],
				Adapter.adapter_address[5]);
			strOutput += string;
		}
	}
	
	return strOutput;
}

http://study.marearts.com/2017/01/get-mac-address-in-mfc.html