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1. ʹÓÃNetBIOS·½·¨¡£¸Ã·½·¨È±µã£ºÈç¹û²»²åÍøÏß½«ÎÞ·¨»ñµÃÍø¿¨MAC
   #include <nb30.h> #pragma comment(lib, "Netapi32") // Get the MAC address of network adapter CString CYJQSDlg::GetMACAddr(void) { struct ASTAT { ADAPTER_STATUS adapt; NAME_BUFFER NameBuff[30]; }Adapter; NCB ncb; UINT nRetCode; LANA_ENUM lana_enum; CString sMACAddrList, sTmp; ZeroMemory(&ncb, sizeof(ncb)); ncb.ncb_command = NCBENUM; ncb.ncb_buffer = (unsigned char*)&lana_enum; ncb.ncb_length = sizeof(lana_enum); //ÏòÍø¿¨·¢ËÍNCBENUMÃüÁÒÔ»ñÈ¡µ±Ç°»úÆ÷µÄÍø¿¨ÐÅÏ¢¡£ÈçÓжàÉÙ¸öÍø¿¨¡¢Ã¿ÕÅÍø¿¨µÄ±àºÅµÈ nRetCode = Netbios(&ncb); if (Netbios(&ncb)) return sMACAddrList; for (int i = 0; i <= lana_enum.length; i++) { //if there r more than one netcard, get MAC address of the first netcard. ZeroMemory(&ncb, sizeof(ncb)); ncb.ncb_command = NCBRESET; ncb.ncb_lana_num = lana_enum.lana[i]; //Ö¸¶¨Íø¿¨ºÅ //Ê×ÏȶÔÑ¡¶¨µÄÍø¿¨·¢ËÍÒ»¸öNCBRESETÃüÁÒÔ±ã½øÐгõʼ»¯ Netbios(&ncb); ZeroMemory(&ncb, sizeof(ncb)); ncb.ncb_command = NCBASTAT; ncb.ncb_lana_num = lana_enum.lana[i]; //Ö¸¶¨Íø¿¨ºÅ strcpy((char*)ncb.ncb_callname, "* "); ncb.ncb_buffer = (unsigned char*)&Adapter; //Ö¸¶¨·µ»ØµÄÐÅÏ¢´æ·ÅµÄ±äÁ¿ ncb.ncb_length = sizeof(Adapter); //·¢ËÍNCBASTATÃüÁîÒÔ»ñÈ¡Íø¿¨µÄÐÅÏ¢ if (Netbios(&ncb)) return sMACAddrList; //continue; sTmp.Format(_T("%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] ); sMACAddrList += sTmp; } return sMACAddrList; }
2. ͨ¹ýGetAdaptersInfoº¯Êý¡£
   #pragma comment (lib, "IPHlpApi") // Get the MAC address of network adapter CString CYJQSDlg::GetMACAddr(void) { CString sMAC, sMACAddrList; PIP_ADAPTER_INFO pAdapterInfos = NULL; PIP_ADAPTER_INFO pAdapter = NULL; ULONG ulLen = 0; GetAdaptersInfo(pAdapterInfos, &ulLen); pAdapterInfos = new IP_ADAPTER_INFO[ulLen / sizeof(PIP_ADAPTER_INFO)]; if (GetAdaptersInfo(pAdapterInfos, &ulLen) == ERROR_SUCCESS) { pAdapter = pAdapterInfos; while (pAdapter) { sMAC.Format(L"%02X%02X%02X%02X%02X%02X|", pAdapter->Address[0], pAdapter->Address[1], pAdapter->Address[2], pAdapter->Address[3], pAdapter->Address[4], pAdapter->Address[5]); sMACAddrList += sMAC; pAdapter = pAdapter->Next; } } delete []pAdapterInfos; return sMACAddrList; }