/// <summary>

        /// using System.Web;

        /// using System.Management;

        /// </summary>

        public static void main()

        {

            //客户端ip:

            HttpContext.Current.Request.ServerVariables.Get("Remote_Addr").ToString();

            //客户端主机名:

            HttpContext.Current.Request.ServerVariables.Get("Remote_Host").ToString();

            //客户端浏览器IE：

            string Browser = HttpContext.Current.Request.Browser.Browser;

            //客户端浏览器 版本号：

            int MajorVersion = System.Web.HttpContext.Current.Request.Browser.MajorVersion;

            //客户端操作系统：

            string Platform = System.Web.HttpContext.Current.Request.Browser.Platform;

            //服务器ip:

            HttpContext.Current.Request.ServerVariables.Get("Local_Addr").ToString();

            //端口:

            HttpContext.Current.Request.Url.Port.ToString();

            //服务器名：

            System.Web.HttpContext.Current.Request.ServerVariables.Get("Server_Name").ToString();

            //获取网卡的地址、本地的IP地址

            string stringMAC = "";

            string stringIP = "";

            ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration");

            ManagementObjectCollection MOC = MC.GetInstances();

            foreach (ManagementObject MO in MOC)

            {

                if ((bool)MO["IPEnabled"] == true)

                {

                    stringMAC += MO["MACAddress"].ToString(); //获取网卡的地址

                    string[] IPAddresses = (string[])MO["IPAddress"]; //获取本地的IP地址

                    if (IPAddresses.Length > )

                    {

                        stringIP = IPAddresses[];

                    }

                }

            }

            //获取远程客户端的网卡物理地址（MAC）（本机测试不了）

            string MAC = GetMac(HttpContext.Current.Request.UserHostAddress.ToString());

            //cpu序列号

            string cpuInfo = "";

            ManagementClass cimobject = new ManagementClass("Win32_Processor");

            ManagementObjectCollection moc = cimobject.GetInstances();

            foreach (ManagementObject mo in moc)

            {

                cpuInfo = mo.Properties["ProcessorId"].Value.ToString();

                string cpu = "cpu序列号：" + cpuInfo.ToString();

            }

            //获取硬盘ID

            String HDid;

            ManagementClass cimobject1 = new ManagementClass("Win32_DiskDrive");

            ManagementObjectCollection moc1 = cimobject1.GetInstances();

            foreach (ManagementObject mo in moc1)

            {

                HDid = (string)mo.Properties["Model"].Value;

                string yinpan = "硬盘序列号：" + HDid.ToString();

            }

            //获取网卡硬件地址

            ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");

            ManagementObjectCollection moc2 = mc.GetInstances();

            foreach (ManagementObject mo in moc2)

            {

                if ((bool)mo["IPEnabled"] == true)

                {

                    string yinpan = "MAC address/t{0}" + mo["MacAddress"].ToString();

                }

                mo.Dispose();

            }

        }

        /// <summary>

        /// 获取远程客户端的网卡物理地址（MAC）

        /// using System.Diagnostics;

        /// using System.Text.RegularExpressions;

        /// </summary>

        /// <param name="IP"></param>

        /// <returns></returns>

        private static string GetMac(string IP)   //para IP is the client's IP

        {

            string dirResults = "";

            ProcessStartInfo psi = new ProcessStartInfo();

            Process proc = new Process();

            psi.FileName = "nbtstat";

            psi.RedirectStandardInput = false;

            psi.RedirectStandardOutput = true;

            psi.Arguments = "-A " + IP;

            psi.UseShellExecute = false;

            proc = Process.Start(psi);

            dirResults = proc.StandardOutput.ReadToEnd();

            proc.WaitForExit();

            dirResults = dirResults.Replace("/r", "").Replace("/n", "").Replace("/t", "");

            Regex reg = new Regex("Mac[ ]{0,}Address[ ]{0,}=[ ]{0,}(?<key>((.)*?))__MAC", RegexOptions.IgnoreCase | RegexOptions.Compiled);

            Match mc = reg.Match(dirResults + "__MAC");

            if (mc.Success)

            {

                return mc.Groups["key"].Value;

            }

            else

            {

                reg = new Regex("Host not found", RegexOptions.IgnoreCase | RegexOptions.Compiled);

                mc = reg.Match(dirResults);

                if (mc.Success)

                {

                    return "Host not found!";

                }

                else

                {

                    return "";

                }

            }

        }