基于WMI获取本机真实网卡物理地址和IP地址

using System;
using System.Collections.Generic;
using System.Management;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;

namespace Splash.Util
{
    public class NetworkAdapterInformation
    {
        public String PNPDeviceID;      // 设备ID
        public UInt32 Index;            // 在系统注册表中的索引号
        public String ProductName;      // 产品名称
        public String ServiceName;      // 服务名称

        public String MACAddress;       // 网卡当前物理地址
        public String PermanentAddress; // 网卡原生物理地址

        public String IPv4Address;      // IP 地址
        public String IPv4Subnet;       // 子网掩码
        public String IPv4Gateway;      // 默认网关
        public Boolean IPEnabled;       // 有效状态
    }

    /// <summary>
    /// 基于WMI获取本机真实网卡信息
    /// </summary>
    public static class NetworkAdapter
    {
        /// <summary>
        /// 获取本机真实网卡信息，包括物理地址和IP地址
        /// </summary>
        /// <param name="isIncludeUsb">是否包含USB网卡，默认为不包含</param>
        /// <returns>本机真实网卡信息</returns>
        public static NetworkAdapterInformation[] GetNetworkAdapterInformation(Boolean isIncludeUsb = false)
        {   // IPv4正则表达式
            const String IPv4RegularExpression = "^(?:(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))\\.){3}(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))$";

            // 注意：只获取已连接的网卡
            String NetworkAdapterQueryString;
            if (isIncludeUsb)
                NetworkAdapterQueryString = "SELECT * FROM Win32_NetworkAdapter WHERE (NetConnectionStatus = 2) AND (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE 'ROOT%'))";
            else
                NetworkAdapterQueryString = "SELECT * FROM Win32_NetworkAdapter WHERE (NetConnectionStatus = 2) AND (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE 'ROOT%')) AND (NOT (PNPDeviceID LIKE 'USB%'))";

            ManagementObjectCollection NetworkAdapterQueryCollection = new ManagementObjectSearcher(NetworkAdapterQueryString).Get();
            if (NetworkAdapterQueryCollection == null) return null;

            List<NetworkAdapterInformation> NetworkAdapterInformationCollection = new List<NetworkAdapterInformation>(NetworkAdapterQueryCollection.Count);
            foreach (ManagementObject mo in NetworkAdapterQueryCollection)
            {
                NetworkAdapterInformation NetworkAdapterItem = new NetworkAdapterInformation();
                NetworkAdapterItem.PNPDeviceID = mo["PNPDeviceID"] as String;
                NetworkAdapterItem.Index = (UInt32)mo["Index"];
                NetworkAdapterItem.ProductName = mo["ProductName"] as String;
                NetworkAdapterItem.ServiceName = mo["ServiceName"] as String;
                NetworkAdapterItem.MACAddress = mo["MACAddress"] as String; // 网卡当前物理地址

                // 网卡原生物理地址
                NetworkAdapterItem.PermanentAddress = GetNetworkAdapterPermanentAddress(NetworkAdapterItem.PNPDeviceID);

                // 获取网卡配置信息
                String ConfigurationQueryString = "SELECT * FROM Win32_NetworkAdapterConfiguration WHERE Index = " + NetworkAdapterItem.Index.ToString();
                ManagementObjectCollection ConfigurationQueryCollection = new ManagementObjectSearcher(ConfigurationQueryString).Get();
                if (ConfigurationQueryCollection == null) continue;

                foreach (ManagementObject nacmo in ConfigurationQueryCollection)
                {
                    String[] IPCollection = nacmo["IPAddress"] as String[]; // IP地址
                    if (IPCollection != null)
                    {
                        foreach (String adress in IPCollection)
                        {
                            Match match = Regex.Match(adress, IPv4RegularExpression);
                            if (match.Success) { NetworkAdapterItem.IPv4Address = adress; break; }
                        }
                    }

                    IPCollection = nacmo["IPSubnet"] as String[];   // 子网掩码
                    if (IPCollection != null)
                    {
                        foreach (String address in IPCollection)
                        {
                            Match match = Regex.Match(address, IPv4RegularExpression);
                            if (match.Success) { NetworkAdapterItem.IPv4Subnet = address; break; }
                        }
                    }

                    IPCollection = nacmo["DefaultIPGateway"] as String[];   // 默认网关
                    if (IPCollection != null)
                    {
                        foreach (String address in IPCollection)
                        {
                            Match match = Regex.Match(address, IPv4RegularExpression);
                            if (match.Success) { NetworkAdapterItem.IPv4Gateway = address; break; }
                        }
                    }

                    NetworkAdapterItem.IPEnabled = (Boolean)nacmo["IPEnabled"];
                }

                NetworkAdapterInformationCollection.Add(NetworkAdapterItem);
            }

            if (NetworkAdapterInformationCollection.Count > ) return NetworkAdapterInformationCollection.ToArray(); else return null;
        }

        /// <summary>
        /// 获取网卡原生物理地址
        /// </summary>
        /// <param name="PNPDeviceID">设备ID</param>
        /// <returns>网卡原生物理地址</returns>
        public static String GetNetworkAdapterPermanentAddress(String PNPDeviceID)
        {
            const UInt32 FILE_SHARE_READ = 0x00000001;
            const UInt32 FILE_SHARE_WRITE = 0x00000002;
            const UInt32 OPEN_EXISTING = ;
            const UInt32 OID_802_3_PERMANENT_ADDRESS = 0x01010101;
            const UInt32 IOCTL_NDIS_QUERY_GLOBAL_STATS = 0x00170002;
            IntPtr INVALID_HANDLE_VALUE = new IntPtr(-);

            // 生成设备路径名
            String DevicePath = "\\\\.\\" + PNPDeviceID.Replace('\\', '#') + "#{ad498944-762f-11d0-8dcb-00c04fc3358c}";

            // 获取设备句柄
            IntPtr hDeviceFile = CreateFile(DevicePath, , FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, , IntPtr.Zero);
            if (hDeviceFile != INVALID_HANDLE_VALUE)
            {
                Byte[] ucData = new Byte[];
                Int32 nBytesReturned;

                // 获取原生MAC地址
                UInt32 dwOID = OID_802_3_PERMANENT_ADDRESS;
                Boolean isOK = DeviceIoControl(hDeviceFile, IOCTL_NDIS_QUERY_GLOBAL_STATS, ref dwOID, Marshal.SizeOf(dwOID), ucData, ucData.Length, out nBytesReturned, IntPtr.Zero);
                CloseHandle(hDeviceFile);
                if (isOK)
                {
                    System.Text.StringBuilder sb = new System.Text.StringBuilder(nBytesReturned * );
                    foreach (Byte b in ucData)
                    {
                        sb.Append(b.ToString("X2"));
                        sb.Append(':');
                    }
                    return sb.ToString(, nBytesReturned *  - );
                }
            }

            return null;
        }

        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern IntPtr CreateFile(
            String lpFileName,
            UInt32 dwDesiredAccess,
            UInt32 dwShareMode,
            IntPtr lpSecurityAttributes,
            UInt32 dwCreationDisposition,
            UInt32 dwFlagsAndAttributes,
            IntPtr hTemplateFile
            );

        [DllImport("kernel32.dll", SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        public static extern Boolean CloseHandle(IntPtr hObject);

        [DllImport("kernel32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        internal static extern Boolean DeviceIoControl(
            IntPtr hDevice,
            UInt32 dwIoControlCode,
            ref UInt32 lpInBuffer,
            Int32 nInBufferSize,
            Byte[] lpOutBuffer,
            Int32 nOutBufferSize,
            out Int32 nBytesReturned,
            IntPtr lpOverlapped
            );
    }
}

using System;

using System.Collections.Generic;

using System.Management;

using System.Runtime.InteropServices;

using System.Text.RegularExpressions;

 

namespace Splash.Util

{

    public class NetworkAdapterInformation

    {

        public String PNPDeviceID;      // 设备ID

        public UInt32 Index;            // 在系统注册表中的索引号

        public String ProductName;      // 产品名称

        public String ServiceName;      // 服务名称

 

        public String MACAddress;       // 网卡当前物理地址

        public String PermanentAddress; // 网卡原生物理地址

 

        public String IPv4Address;      // IP 地址

        public String IPv4Subnet;       // 子网掩码

        public String IPv4Gateway;      // 默认网关

        public Boolean IPEnabled;       // 有效状态      

    }

 

    /// <summary>

    /// 基于WMI获取本机真实网卡信息

    /// </summary>

    public static class NetworkAdapter

    {

        /// <summary>

        /// 获取本机真实网卡信息，包括物理地址和IP地址

        /// </summary>

        /// <param name="isIncludeUsb">是否包含USB网卡，默认为不包含</param>

        /// <returns>本机真实网卡信息</returns>

        public static NetworkAdapterInformation[] GetNetworkAdapterInformation(Boolean isIncludeUsb = false)

        {   // IPv4正则表达式

            const String IPv4RegularExpression = "^(?:(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))\\.){3}(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))$";

 

            // 注意：只获取已连接的网卡

            String NetworkAdapterQueryString;

            if (isIncludeUsb)

                NetworkAdapterQueryString = "SELECT * FROM Win32_NetworkAdapter WHERE (NetConnectionStatus = 2) AND (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE 'ROOT%'))";

            else

                NetworkAdapterQueryString = "SELECT * FROM Win32_NetworkAdapter WHERE (NetConnectionStatus = 2) AND (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE 'ROOT%')) AND (NOT (PNPDeviceID LIKE 'USB%'))";

 

            ManagementObjectCollection NetworkAdapterQueryCollection = new ManagementObjectSearcher(NetworkAdapterQueryString).Get();

            if (NetworkAdapterQueryCollection == null) return null;

 

            List<NetworkAdapterInformation> NetworkAdapterInformationCollection = new List<NetworkAdapterInformation>(NetworkAdapterQueryCollection.Count);

            foreach (ManagementObject mo in NetworkAdapterQueryCollection)

            {

                NetworkAdapterInformation NetworkAdapterItem = new NetworkAdapterInformation();

                NetworkAdapterItem.PNPDeviceID = mo["PNPDeviceID"] as String;

                NetworkAdapterItem.Index = (UInt32)mo["Index"];

                NetworkAdapterItem.ProductName = mo["ProductName"] as String;

                NetworkAdapterItem.ServiceName = mo["ServiceName"] as String;

                NetworkAdapterItem.MACAddress = mo["MACAddress"] as String; // 网卡当前物理地址

 

                // 网卡原生物理地址

                NetworkAdapterItem.PermanentAddress = GetNetworkAdapterPermanentAddress(NetworkAdapterItem.PNPDeviceID);

 

                // 获取网卡配置信息

                String ConfigurationQueryString = "SELECT * FROM Win32_NetworkAdapterConfiguration WHERE Index = " + NetworkAdapterItem.Index.ToString();

                ManagementObjectCollection ConfigurationQueryCollection = new ManagementObjectSearcher(ConfigurationQueryString).Get();

                if (ConfigurationQueryCollection == null) continue;

 

                foreach (ManagementObject nacmo in ConfigurationQueryCollection)

                {

                    String[] IPCollection = nacmo["IPAddress"] as String[]; // IP地址

                    if (IPCollection != null)

                    {

                        foreach (String adress in IPCollection)

                        {

                            Match match = Regex.Match(adress, IPv4RegularExpression);

                            if (match.Success) { NetworkAdapterItem.IPv4Address = adress; break; }

                        }

                    }

 

                    IPCollection = nacmo["IPSubnet"] as String[];   // 子网掩码

                    if (IPCollection != null)

                    {

                        foreach (String address in IPCollection)

                        {

                            Match match = Regex.Match(address, IPv4RegularExpression);

                            if (match.Success) { NetworkAdapterItem.IPv4Subnet = address; break; }

                        }

                    }

 

                    IPCollection = nacmo["DefaultIPGateway"] as String[];   // 默认网关

                    if (IPCollection != null)

                    {

                        foreach (String address in IPCollection)

                        {

                            Match match = Regex.Match(address, IPv4RegularExpression);

                            if (match.Success) { NetworkAdapterItem.IPv4Gateway = address; break; }

                        }

                    }

 

                    NetworkAdapterItem.IPEnabled = (Boolean)nacmo["IPEnabled"];

                }

 

                NetworkAdapterInformationCollection.Add(NetworkAdapterItem);

            }

 

            if (NetworkAdapterInformationCollection.Count > 0) return NetworkAdapterInformationCollection.ToArray(); else return null;

        }

 

        /// <summary>

        /// 获取网卡原生物理地址

        /// </summary>

        /// <param name="PNPDeviceID">设备ID</param>

        /// <returns>网卡原生物理地址</returns>

        public static String GetNetworkAdapterPermanentAddress(String PNPDeviceID)

        {

            const UInt32 FILE_SHARE_READ = 0x00000001;

            const UInt32 FILE_SHARE_WRITE = 0x00000002;

            const UInt32 OPEN_EXISTING = 3;

            const UInt32 OID_802_3_PERMANENT_ADDRESS = 0x01010101;

            const UInt32 IOCTL_NDIS_QUERY_GLOBAL_STATS = 0x00170002;

            IntPtr INVALID_HANDLE_VALUE = new IntPtr(-1);

 

            // 生成设备路径名

            String DevicePath = "\\\\.\\" + PNPDeviceID.Replace('\\', '#') + "#{ad498944-762f-11d0-8dcb-00c04fc3358c}";

 

            // 获取设备句柄

            IntPtr hDeviceFile = CreateFile(DevicePath, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);

            if (hDeviceFile != INVALID_HANDLE_VALUE)

            {

                Byte[] ucData = new Byte[8];

                Int32 nBytesReturned;

 

                // 获取原生MAC地址

                UInt32 dwOID = OID_802_3_PERMANENT_ADDRESS;

                Boolean isOK = DeviceIoControl(hDeviceFile, IOCTL_NDIS_QUERY_GLOBAL_STATS, ref dwOID, Marshal.SizeOf(dwOID), ucData, ucData.Length, out nBytesReturned, IntPtr.Zero);

                CloseHandle(hDeviceFile);

                if (isOK)

                {

                    System.Text.StringBuilder sb = new System.Text.StringBuilder(nBytesReturned * 3);

                    foreach (Byte b in ucData)

                    {

                        sb.Append(b.ToString("X2"));

                        sb.Append(':');

                    }

                    return sb.ToString(0, nBytesReturned * 3 - 1);

                }

            }

 

            return null;

        }

 

        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]

        public static extern IntPtr CreateFile(

            String lpFileName,

            UInt32 dwDesiredAccess,

            UInt32 dwShareMode,

            IntPtr lpSecurityAttributes,

            UInt32 dwCreationDisposition,

            UInt32 dwFlagsAndAttributes,

            IntPtr hTemplateFile

            );

 

        [DllImport("kernel32.dll", SetLastError = true)]

        [return: MarshalAs(UnmanagedType.Bool)]

        public static extern Boolean CloseHandle(IntPtr hObject);

 

        [DllImport("kernel32.dll", CharSet = CharSet.Ansi, SetLastError = true)]

        [return: MarshalAs(UnmanagedType.Bool)]

        internal static extern Boolean DeviceIoControl(

            IntPtr hDevice,

            UInt32 dwIoControlCode,

            ref UInt32 lpInBuffer,

            Int32 nInBufferSize,

            Byte[] lpOutBuffer,

            Int32 nOutBufferSize,

            out Int32 nBytesReturned,

            IntPtr lpOverlapped

            );

    }

}