C#提取WMI网络信息

Windows Management  Instrmentation(WMI,视窗系统管理方法）是微软Web-Based  Enterprise Management (WBEM,基于Web企业管理）的实现，它是网络环境中访问系统信息的一个标准。

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

namespace WMICardGrab
...{
    class Program
    ...{
        static void Main(string[] args)
        ...{
            ManagementObjectSearcher query=new ManagementObjectSearcher("select * from win32_networkadapterconfiguration where ipenabled='true'");
            ManagementObjectCollection queryCollection = query.Get();
            foreach (ManagementObject mo in queryCollection)
            ...{
                string[] addresses = (string[])mo["ipaddress"];
                string[] subnets = (string[])mo["ipsubnet"];
                string[] defaultgateways = (string[])mo["defaultipgateway"];
                Console.WriteLine("Network Card:{0}",mo["description"]);
                Console.WriteLine("    MAC Address:{0}",mo["macaddress"]);
                foreach (string ipaddress in addresses)
                ...{
                    Console.WriteLine("   IP Address:{0}", ipaddress);
                }
                foreach (string subnet in subnets)
                ...{
                    Console.WriteLine("   Subnet Mask:{0}", subnet);
                }
                foreach (string defaultgateway in defaultgateways)
                ...{
                    Console.WriteLine("   Gateway:{0}", defaultgateway);
                }
            }
            Console.Read();
        }
    }
}