获取网卡mac地址

#include "stdafx.h"
#include
//#include
#include"iphlpapi.h"
#pragma comment(lib,"Iphlpapi.lib")

int _tmain(int argc, _TCHAR* argv[])
{
	PIP_ADAPTER_INFO pAdapterInfo;
	PIP_ADAPTER_INFO pAdapter=NULL;
	DWORD dwRetVal=0;
	pAdapterInfo=(IP_ADAPTER_INFO*)malloc(sizeof(IP_ADAPTER_INFO));
	ULONG ulOutBufLen=sizeof(IP_ADAPTER_INFO);

	/*
	if(GetAdaptersInfo(pAdapterInfo,&ulOutBufLen)!=ERROR_SUCCESS)
	{
		GlobalFree(pAdapterInfo);
		pAdapterInfo=(IP_ADAPTER_INFO*)malloc(ulOutBufLen);
	}
	*/
	if((dwRetVal=GetAdaptersInfo(pAdapterInfo,&ulOutBufLen))==NO_ERROR)
	{
		pAdapter=pAdapterInfo;
		while(pAdapter)
		{
			if(strstr(pAdapter->Description,"PCI")>0//pAdapter->Description中包含"PCI"为：物理网卡
								||pAdapter->Type==71//pAdapter->Type是71为：无线网卡
				)
			{
					printf("------------------------------------------------------------\n");
					printf("AdapterName:\t%s\n",pAdapter->AdapterName);
					printf("AdapterDesc:\t%s\n",pAdapter->Description);
					printf("AdapterAddr:\t");
					for(UINT i=0; iAddressLength; i++)
					{
						printf("%02X%c",pAdapter->Address[i], i==pAdapter->AddressLength-1 ? '\n':'-');
					}

					printf("AdapterType:\t%d\n",pAdapter->Type);
					printf("IPAddress:\t%s\n",pAdapter->IpAddressList.IpAddress.String);
					printf("IPMask:\t%s\n",pAdapter->IpAddressList.IpMask.String);
			}
			pAdapter=pAdapter->Next;
		}
	}
	else
	{
		printf("Call to Get Adapters Information failed\n"); 
	}
	
	getchar();

	return 0;
}