枚举和获取网卡物理MAC地址

最新推荐文章于 2022-10-11 19:57:12 发布

zgl7903

最新推荐文章于 2022-10-11 19:57:12 发布

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分类专栏：网络/安全文章标签： null byte access query file

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本文介绍了一种通过Windows注册表查询并获取本地计算机网络适配器的MAC地址的方法。该方法利用了注册表中存储的网络适配器信息和服务名称来打开对应的设备驱动，并通过设备I/O控制请求获取其永久地址。

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int EnumHardWareMAC() { HRESULT hrVal; HKEY pHKey = NULL; hrVal = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE//Microsoft//Windows NT//CurrentVersion//NetworkCards"), 0, KEY_ALL_ACCESS, &pHKey); if(hrVal == ERROR_SUCCESS) { TCHAR sz[256]; DWORD i=0; while(RegEnumKey(pHKey, i++, sz, 255) == ERROR_SUCCESS) { HKEY pHKeyEx=0; hrVal = RegOpenKeyEx(pHKey, sz, 0, KEY_ALL_ACCESS, &pHKeyEx); if(hrVal == ERROR_SUCCESS) { int j=0; while(1) { TCHAR szName[256]; DWORD dwName=255; BYTE szVal[256]; DWORD dwVal=255; DWORD nType; hrVal = RegEnumValue(pHKeyEx, j++, szName, &dwName, 0, &nType, szVal, &dwVal); if(hrVal== ERROR_SUCCESS) { TRACE(_T("%s=>%s/r/n"), szName, szVal); } else break; } DWORD nType; BYTE ServeUUID[256] = {0}; DWORD dwSize=255; hrVal = RegQueryValueEx(pHKeyEx, _T("ServiceName"), 0, &nType, ServeUUID, &dwSize); if(hrVal == ERROR_SUCCESS) { HANDLE hHandle = 0; TCHAR DevName[256] = _T("//./"); _tcscat(DevName, (TCHAR*)ServeUUID); hHandle=CreateFile(DevName, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0 , NULL); if(hHandle != INVALID_HANDLE_VALUE) { DWORD dw=0; DWORD IOCTL_NDIS_QUERY_GLOBAL_STATS = 0x00170002; int OID_802_3_PERMANENT_ADDRESS = 0x01010101; BYTE outBuf[256]={0}; if(DeviceIoControl(hHandle, IOCTL_NDIS_QUERY_GLOBAL_STATS, &OID_802_3_PERMANENT_ADDRESS,4, outBuf,256, &dw, NULL)) { TRACE(_T("%02X-%02X-%02X-%02X-%02X-%02X/r/n"), (WORD)outBuf[0], (WORD)outBuf[1], (WORD)outBuf[2], (WORD)outBuf[3], (WORD)outBuf[4], (WORD)outBuf[5]); //outBuf dw } CloseHandle(hHandle); } } RegCloseKey(pHKeyEx); } } RegCloseKey(pHKey); } return 0; }