VC獲取物理網(wǎng)卡的MAC地址

字號(hào):

獲取網(wǎng)卡的MAC地址的方法很多,如:Netbios,SNMP,GetAdaptersInfo等。經(jīng)過測試發(fā)現(xiàn) Netbios 方法在網(wǎng)線拔出的情況下獲取不到MAC,而 SNMP 方法有時(shí)會(huì)獲取多個(gè)重復(fù)的網(wǎng)卡的MAC,試來試去還是 GetAdaptersInfo 方法比較好,網(wǎng)線拔出的情況下可以獲取MAC,而且很準(zhǔn)確,不會(huì)重復(fù)獲取網(wǎng)卡。
    GetAdaptersInfo 方法也不是十全十美,也存在些問題:
    1)如何區(qū)分物理網(wǎng)卡和虛擬網(wǎng)卡;
    2)如何區(qū)分無線網(wǎng)卡和有線網(wǎng)卡;
    3)“禁用”的網(wǎng)卡獲取不到。
    關(guān)于問題1和問題2我的處理辦法是:
    區(qū)分物理網(wǎng)卡和虛擬網(wǎng)卡:pAdapter->Description中包含"PCI"是:物理網(wǎng)卡。(試了3臺(tái)機(jī)器可以)
    區(qū)分無線網(wǎng)卡和有線網(wǎng)卡:pAdapter->Type為71的是:無線網(wǎng)卡。(試了2個(gè)無線網(wǎng)卡也可以)
    現(xiàn)在把代碼貼出來和大家分享:
    #include"stdafx.h"
    #include
    #include
    #include"iphlpapi.h"
    #pragmacomment(lib,"Iphlpapi.lib")
    intmain(intargc,char*argv[])
    {
    PIP_ADAPTER_INFOpAdapterInfo;
    PIP_ADAPTER_INFOpAdapter=NULL;
    DWORDdwRetVal=0;
    pAdapterInfo=(IP_ADAPTER_INFO*)malloc(sizeof(IP_ADAPTER_INFO));
    ULONGulOutBufLen=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"為:物理網(wǎng)卡
    ||pAdapter->Type==71         //pAdapter->Type是71為:無線網(wǎng)卡
    )
    {
    printf("--------n");
    printf("AdapterName:t%sn",pAdapter->AdapterName);
    printf("AdapterDesc:t%sn",pAdapter->Description);
    printf("AdapterAddr:t");
    for(UINTi=0;iAddressLength;i++)
    {
    printf("%02X%c",pAdapter->Address[i],
         i==pAdapter->AddressLength-1?’n’:’-’);
    }
    printf("AdapterType:t%dn",pAdapter->Type);
    printf("IPAddress:t%sn",pAdapter->IpAddressList.IpAddress.String);
    printf("IPMask:t%sn",pAdapter->IpAddressList.IpMask.String);
    }
    pAdapter=pAdapter->Next;
    }
    }
    else
    {
    printf("CalltoGetAdaptersInfofailed.n");
    }
    return0;
    }