获取本地机器的特征码IP MAC

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Management;

namespace Utility
{
    public static class LocalMachine
    {
        //获取IP地址：

        /// <summary>
        /// 获取客户端内网IP地址
        /// </summary>
        /// <returns></returns>
        public static string getClientLocalIPAddress()
        {
            string localIP = null;
            try
            {
                IPHostEntry ipHost = System.Net.Dns.GetHostEntry(Dns.GetHostName());// Dns.Resolve(Dns.GetHostName()); ;
                IPAddress ipaddress = ipHost.AddressList[];
                localIP = ipaddress.ToString();
                return "内网IP地址：" + localIP;
            }
            catch
            {
                return "内网IP地址：unknown";
            }
            finally
            {

            }
        }

        /// <summary>
        /// 获得客户端外网IP地址
        /// </summary>
        /// <returns>IP地址</returns>
        public static string getClientInternetIPAddress()
        {
            string internetAddress = "";
            try
            {
                using (WebClient webClient = new WebClient())
                {
                    internetAddress = webClient.DownloadString("http://www.coridc.com/ip");//从外部网页获得IP地址
                    //判断IP是否合法
                    if (!System.Text.RegularExpressions.Regex.IsMatch(internetAddress, "[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}"))
                    {
                        internetAddress = webClient.DownloadString("http://fw.qq.com/ipaddress");//从腾讯提供的API中获得IP地址
                    }
                }
                return "外网IP地址：" + internetAddress;
            }
            catch
            {
                return "外网IP地址：unknown";
            }
            finally
            {

            }
        }

        public static string GetMacAddress()
        {
            try
            {
                //获取网卡硬件地址
                string mac = "";
                ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    if ((bool)mo["IPEnabled"] == true)
                    {
                        mac = mo["MacAddress"].ToString();
                        break;
                    }
                }
                moc = null;
                mc = null;
                return mac;
            }
            catch
            {
                return "unknow";
            }
            finally
            {

            }
        }
        public static string GetDiskID()
        {
            try
            {
                String HDid = "";
                ManagementClass mc = new ManagementClass("Win32_DiskDrive");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    //HDid = (string)mo.Properties["Model"].ToString();
                    HDid = (String)mo.Properties["Model"].Value.ToString();
                }
                moc = null;
                mc = null;
                return HDid;
            }
            catch
            {
                return "unknow";
            }
            finally
            {

            }
        }
        //获取CPUid：
       public static string getHost()
       {
           return System.Net.Dns.GetHostName();
       }

        public static string GetCpuID()
        {
            try
            {
                //获取CPU序列号代码
                string cpuInfo = "";//cpu序列号
                ManagementClass mc = new ManagementClass("Win32_Processor");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    cpuInfo = mo.Properties["ProcessorId"].Value.ToString();
                }
                moc = null;
                mc = null;
                return cpuInfo;
            }
            catch
            {
                return "unknow";
            }
            finally
            {

            }
        }

    }
}