进程是否在远程计算机上运行?

时间:2012-06-01 16:40:32

标签: c# process wmi remote-connection

我有三台远程连接的远程PC。我正在尝试编写一个简单的Windows应用程序,该应用程序将在单个窗口中显示特定进程是否在任一计算机上运行,​​例如。

Server1:Chrome未运行

Server2:Chrome正在运行

Server3:Chrome正在运行

我使用了WMI和C#。到目前为止,我有这么多:

            ConnectionOptions connectoptions = new ConnectionOptions();

            connectoptions.Username = @"domain\username";
            connectoptions.Password = "password";

            //IP Address of the remote machine
            string ipAddress = "192.168.0.217";
            ManagementScope scope = new ManagementScope(@"\\" + ipAddress + @"\root\cimv2");
            scope.Options = connectoptions;
            //Define the WMI query to be executed on the remote machine
            SelectQuery query = new SelectQuery("select * from Win32_Process");

            using (ManagementObjectSearcher searcher = new
                        ManagementObjectSearcher(scope, query))
            {

                ManagementObjectCollection collection = searcher.Get();
                foreach (ManagementObject process in collection)
                {
                    // dwarfs stole the code!! :'(                        
                }
            }

我认为这一切都设置正确,但如果我在foreach循环中的MessageBox.Show(process.ToString()),我会得到一大堆带有以下文本的消息框:

\\username\root\cimv2:W32_Process.Handle="XXX"

我有点卡住了。有什么办法可以将XXX翻译成流程名称吗?或者,如何实际获取进程的名称,以便我可以使用if语句来检查它是否是“chrome”进程?

或者......我的实施是否过度杀伤?有没有更简单的方法来实现这一目标?

非常感谢!

3 个答案:

答案 0 :(得分:6)

在你的foreach中,试试这个:

Console.WriteLine(process["Name"]);

答案 1 :(得分:3)

您可以在WQL语句中过滤要监视的进程名称,这样就可以编写类似这样的内容

 SelectQuery query = new SelectQuery("select * from Win32_Process Where Name='Chrome.exe'");

试试这个示例应用

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

namespace GetWMI_Info
{
    class Program
    {

        static void Main(string[] args)
        {
            try
            {
                string ComputerName = "localhost";
                ManagementScope Scope;                

                if (!ComputerName.Equals("localhost", StringComparison.OrdinalIgnoreCase)) 
                {
                    ConnectionOptions Conn = new ConnectionOptions();
                    Conn.Username  = "";
                    Conn.Password  = "";
                    Conn.Authority = "ntlmdomain:DOMAIN";
                    Scope = new ManagementScope(String.Format("\\\\{0}\\root\\CIMV2", ComputerName), Conn);
                }
                else
                    Scope = new ManagementScope(String.Format("\\\\{0}\\root\\CIMV2", ComputerName), null);

                Scope.Connect();
                ObjectQuery Query = new ObjectQuery("SELECT * FROM Win32_Process Where Name='Chrome.exe'");
                ManagementObjectSearcher Searcher = new ManagementObjectSearcher(Scope, Query);


                foreach (ManagementObject WmiObject in Searcher.Get())
                {
                  //for each instance found, do something  
                  Console.WriteLine("{0,-35} {1,-40}","Name",WmiObject["Name"]);

                }
            }
            catch (Exception e)
            {
                Console.WriteLine(String.Format("Exception {0} Trace {1}",e.Message,e.StackTrace));
            }
            Console.WriteLine("Press Enter to exit");
            Console.Read();
        }
    }
}

答案 2 :(得分:2)

尝试Process.GetProcesses("chrome", "computerName");

在System.Diagnostics.Process中定义为

public static Process[] GetProcessesByName(
   string processName,
   string machineName)