使用C#修改本机IP等相关信息

原文链接

using System;using System.Collections.Generic;using System.Text;using System.Text.RegularExpressions;using System.Management;namespace IPProvider{    class WMIForIPSet    {        public WMIForIPSet()         {        }        /// <summary>        /// 设置IP地址信息        /// </summary>        /// <param name="ip"></param>        /// <param name="submask"></param>        /// <param name="gatway"></param>        /// <param name="dns"></param>        public static void SetIPAddress(string[] ip, string[] submask, string[] gatway, string[] dns)         {            ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");            ManagementObjectCollection moc = wmi.GetInstances();            ManagementBaseObject inPar = null;            ManagementBaseObject outPar = null;            foreach (ManagementObject mo in moc)            {                //如果没有启用IP设置的网络设备则跳过                if (!(bool)mo["IPEnabled"])                 {                    continue;                }                //设置IP地址和掩码                if (ip != null && submask != null)                {                    inPar = mo.GetMethodParameters("EnableStatic");                    inPar["IPAddress"] = ip;                    inPar["SubnetMask"] = submask;                    outPar = mo.InvokeMethod("EnableStatic", inPar, null);                }                //设置网关地址                if (gatway != null)                {                    inPar = mo.GetMethodParameters("SetGateways");                    inPar["DefaultIPGateway"] = gatway;                    outPar = mo.InvokeMethod("SetGateways", inPar, null);                }                //设置DNS地址                if (dns != null)                {                    inPar = mo.GetMethodParameters("SetDNSServerSearchOrder");                    inPar["DNSServerSearchOrder"] = dns;                    outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null);                }            }        }        /// <summary>        /// 开启DHCP        /// </summary>        public static void EnableDHCP()        {            ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");            ManagementObjectCollection moc = wmi.GetInstances();            foreach (ManagementObject mo in moc)            {                //如果没有启用IP设置的网络设备则跳过                if (!(bool)mo["IPEnabled"])                    continue;                //重置DNS为空                mo.InvokeMethod("SetDNSServerSearchOrder", null);                //开启DHCP                mo.InvokeMethod("EnableDHCP", null);            }        }        /// <summary>        /// 判断IP地址的合法性        /// </summary>        /// <param name="ip"></param>        /// <returns></returns>        public static bool IsIPAddress(string ip)        {            string[] arr = ip.Split('.');            if (arr.Length != 4)                return false;            string pattern = @"\d{1,3}";            for (int i = 0; i < arr.Length; i++)            {                string d = arr[i];                if (i == 0 && d == "0")                    return false;                if (!Regex.IsMatch(d, pattern))                    return false;                if (d != "0")                {                    d = d.TrimStart('0');                    if (d == "")                        return false;                    if (int.Parse(d) > 255)                        return false;                }            }            return true;        }        /// <summary>        /// 设置DNS        /// </summary>        /// <param name="dns"></param>        public static void SetDNS(string[] dns)        {            SetIPAddress(null, null, null, dns);        }        /// <summary>        /// 设置网关        /// </summary>        /// <param name="getway"></param>        public static void SetGetWay(string getway)        {            SetIPAddress(null, null, new string[] { getway }, null);        }        /// <summary>        /// 设置网关        /// </summary>        /// <param name="getway"></param>        public static void SetGetWay(string[] getway)        {            SetIPAddress(null, null, getway, null);        }        /// <summary>        /// 设置IP地址和掩码        /// </summary>        /// <param name="ip"></param>        /// <param name="submask"></param>        public static void SetIPAddress(string ip, string submask)        {            SetIPAddress(new string[] { ip }, new string[] { submask }, null, null);        }        /// <summary>        /// 设置IP地址，掩码和网关        /// </summary>        /// <param name="ip"></param>        /// <param name="submask"></param>        /// <param name="getway"></param>        public static void SetIPAddress(string ip, string submask, string getway)        {            SetIPAddress(new string[] { ip }, new string[] { submask }, new string[] { getway }, null);        }    }}

另一篇文章的链接

/// <summary>    /// 网络适配器类    /// </summary>    public class NetworkAdapter    { /// <summary>        /// 设置IP地址        /// </summary>        /// <param name="ip"></param>        /// <param name="submask"></param>        /// <param name="getway"></param>        /// <param name="dns"></param>        private bool SetIPAddress(string[] ip, string[] submask, string[] getway, string[] dns)        {            ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");            ManagementObjectCollection moc = wmi.GetInstances();            ManagementBaseObject inPar = null;            ManagementBaseObject outPar = null;            string str = "";            foreach (ManagementObject mo in moc)            {                if (!(bool)mo["IPEnabled"])                    continue;                if (this.NetworkInterfaceID == mo["SettingID"].ToString())                {                    if (ip != null && submask != null)                    {                        string caption = mo["Caption"].ToString(); //描述                        inPar = mo.GetMethodParameters("EnableStatic");                        inPar["IPAddress"] = ip;                        inPar["SubnetMask"] = submask;                        outPar = mo.InvokeMethod("EnableStatic", inPar, null);                        str = outPar["returnvalue"].ToString();                        return (str=="0"||str=="1")?true:false;                         //获取操作设置IP的返回值， 可根据返回值去确认IP是否设置成功。 0或1表示成功                         // 返回值说明网址： https://msdn.microsoft.com/en-us/library/aa393301(v=vs.85).aspx                    }                    if(getway!=null)                    {                        inPar = mo.GetMethodParameters("SetGateways");                        inPar["DefaultIPGateway"] = getway;                        outPar = mo.InvokeMethod("SetGateways", inPar, null);                        str = outPar["returnvalue"].ToString();                        return (str == "0" || str == "1") ? true : false;                    }                    if (dns != null)                    {                        inPar = mo.GetMethodParameters("SetDNSServerSearchOrder");                        inPar["DNSServerSearchOrder"] = dns;                        outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null);                        str = outPar["returnvalue"].ToString();                        return (str == "0" || str == "1") ? true : false;                    }                }            }            return false;        } ｝

/// <summary>        /// 启用DHCP服务        /// </summary>        public void EnableDHCP()        {            ManagementClass wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");            ManagementObjectCollection moc = wmi.GetInstances();            foreach (ManagementObject mo in moc)            {                if (!(bool)mo["IPEnabled"])                    continue;                if (mo["SettingID"].ToString() == this.NetworkInterfaceID) //网卡接口标识是否相等, 相当只设置指定适配器IP地址                {                    mo.InvokeMethod("SetDNSServerSearchOrder", null);                    mo.InvokeMethod("EnableDHCP", null);                }            }        ｝

public class NetworkAdapterUtil{ /// <summary>       /// 获取所有适配器类型，适配器被禁用则不能获取到       /// </summary>       /// <returns></returns>       public List<NetworkAdapter> GetAllNetworkAdapters() //如果适配器被禁用则不能获取到       {           IEnumerable<NetworkInterface> adapters = NetworkInterface.GetAllNetworkInterfaces(); //得到所有适配器           return GetNetworkAdapters(adapters);       } /// <summary>      /// 根据条件获取IP地址集合，      /// </summary>       /// <param name="adapters">网络接口地址集合</param>      /// <param name="adapterTypes">网络连接状态，如,UP,DOWN等</param>      /// <returns></returns>       private List<NetworkAdapter> GetNetworkAdapters(IEnumerable<NetworkInterface> adapters, params NetworkInterfaceType[] networkInterfaceTypes)        {            adapterList = new List<NetworkAdapter>();            foreach (NetworkInterface adapter in adapters)            {                if (networkInterfaceTypes.Length <=0) //如果没传可选参数，就查询所有                {                    if (adapter != null)                    {                        NetworkAdapter adp = SetNetworkAdapterValue(adapter);                        adapterList.Add(adp);                    }                    else                    {                        return null;                    }                }                else //过滤查询数据                {                   foreach (NetworkInterfaceType networkInterfaceType in networkInterfaceTypes)                     {                                            if (adapter.NetworkInterfaceType.ToString().Equals(networkInterfaceType.ToString()))                         {                            adapterList.Add(SetNetworkAdapterValue(adapter));                             break; //退出当前循环                        }                    }                }            }            return adapterList;        ｝  /// <summary>      /// 设置网络适配器信息      /// </summary>      /// <param name="adapter"></param>      /// <returns></returns>      private NetworkAdapter SetNetworkAdapterValue(NetworkInterface adapter)      {          NetworkAdapter networkAdapter = new NetworkAdapter();          IPInterfaceProperties ips = adapter.GetIPProperties();          networkAdapter.Description = adapter.Name;          networkAdapter.NetworkInterfaceType = adapter.NetworkInterfaceType.ToString();          networkAdapter.Speed = adapter.Speed / 1000 / 1000 + "MB"; //速度          networkAdapter.MacAddress = adapter.GetPhysicalAddress(); //物理地址集合          networkAdapter.NetworkInterfaceID = adapter.Id;//网络适配器标识符          networkAdapter.Getwaryes = ips.GatewayAddresses; //网关地址集合          networkAdapter.IPAddresses = ips.UnicastAddresses; //IP地址集合          networkAdapter.DhcpServerAddresses = ips.DhcpServerAddresses;//DHCP地址集合          networkAdapter.IsDhcpEnabled =ips.GetIPv4Properties()==null?false: ips.GetIPv4Properties().IsDhcpEnabled; //是否启用DHCP服务          IPInterfaceProperties adapterProperties = adapter.GetIPProperties();//获取IPInterfaceProperties实例            networkAdapter.DnsAddresses = adapterProperties.DnsAddresses; //获取并显示DNS服务器IP地址信息 集合          return networkAdapter;      }    }｝

/// <summary>       /// 启用所有适配器       /// </summary>       /// <returns></returns>       public void  EnableAllAdapters()       {          // ManagementClass wmi = new ManagementClass("Win32_NetworkAdapter");          // ManagementObjectCollection moc = wmi.GetInstances();           System.Management.ManagementObjectSearcher moc = new System.Management.ManagementObjectSearcher("Select * from Win32_NetworkAdapter where NetEnabled!=null ");                foreach (System.Management.ManagementObject mo in moc.Get())           {               //if (!(bool)mo["NetEnabled"])               //    continue;               string capation = mo["Caption"].ToString();               string descrption =mo["Description"].ToString();               mo.InvokeMethod("Enable",null);           }       }       /// <summary>       /// 禁用所有适配器       /// </summary>       public void DisableAllAdapters()       {           // ManagementClass wmi = new ManagementClass("Win32_NetworkAdapter");           // ManagementObjectCollection moc = wmi.GetInstances();           System.Management.ManagementObjectSearcher moc = new System.Management.ManagementObjectSearcher("Select * from Win32_NetworkAdapter where NetEnabled!=null ");           foreach (System.Management.ManagementObject mo in moc.Get())           {               //if ((bool)mo["NetEnabled"])               //    continue;               string capation = mo["Caption"].ToString();               string descrption = mo["Description"].ToString();               mo.InvokeMethod("Disable", null);           }       }