我需要一种方法来获得机器的MAC地址,而不管它运行的是什么操作系统,通过使用C#。
该应用程序将需要在XP/Vista/Win7 32位和64位,以及这些操作系统上,但与外语默认。此外,许多C#命令和操作系统查询并不能在所有操作系统上运行。
你有什么想法吗?
我一直在抓取ipconfig /all
的输出,但这是非常不可靠的,因为每台机器上的输出格式都不同。
发布于 2011-10-05 21:12:41
更干净的解决方案
var macAddr =
(
from nic in NetworkInterface.GetAllNetworkInterfaces()
where nic.OperationalStatus == OperationalStatus.Up
select nic.GetPhysicalAddress().ToString()
).FirstOrDefault();
或者:
String firstMacAddress = NetworkInterface
.GetAllNetworkInterfaces()
.Where( nic => nic.OperationalStatus == OperationalStatus.Up && nic.NetworkInterfaceType != NetworkInterfaceType.Loopback )
.Select( nic => nic.GetPhysicalAddress().ToString() )
.FirstOrDefault();
发布于 2018-08-13 20:02:01
IMHO返回第一个mac地址不是一个好主意,尤其是在托管虚拟机的情况下。因此,我检查了发送/接收字节总数并选择了最常用的连接,这并不完美,但应该是正确的9/10次。
public string GetDefaultMacAddress()
{
Dictionary<string, long> macAddresses = new Dictionary<string, long>();
foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces())
{
if (nic.OperationalStatus == OperationalStatus.Up)
macAddresses[nic.GetPhysicalAddress().ToString()] = nic.GetIPStatistics().BytesSent + nic.GetIPStatistics().BytesReceived;
}
long maxValue = 0;
string mac = "";
foreach(KeyValuePair<string, long> pair in macAddresses)
{
if (pair.Value > maxValue)
{
mac = pair.Key;
maxValue = pair.Value;
}
}
return mac;
}
发布于 2012-06-21 20:30:46
我们使用WMI来获取具有最低度量的接口的mac地址,例如,接口窗口将首选使用,如下所示:
public static string GetMACAddress()
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration where IPEnabled=true");
IEnumerable<ManagementObject> objects = searcher.Get().Cast<ManagementObject>();
string mac = (from o in objects orderby o["IPConnectionMetric"] select o["MACAddress"].ToString()).FirstOrDefault();
return mac;
}
或者在Silverlight中(需要更高的信任):
public static string GetMACAddress()
{
string mac = null;
if ((Application.Current.IsRunningOutOfBrowser) && (Application.Current.HasElevatedPermissions) && (AutomationFactory.IsAvailable))
{
dynamic sWbemLocator = AutomationFactory.CreateObject("WbemScripting.SWBemLocator");
dynamic sWbemServices = sWbemLocator.ConnectServer(".");
sWbemServices.Security_.ImpersonationLevel = 3; //impersonate
string query = "SELECT * FROM Win32_NetworkAdapterConfiguration where IPEnabled=true";
dynamic results = sWbemServices.ExecQuery(query);
int mtu = int.MaxValue;
foreach (dynamic result in results)
{
if (result.IPConnectionMetric < mtu)
{
mtu = result.IPConnectionMetric;
mac = result.MACAddress;
}
}
}
return mac;
}
https://stackoverflow.com/questions/850650
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