using System;
using System.Management;

namespace ConsoleApplication2
{
    class Program
    {
        static string Escape(string param)
        {
            var specChars = new[] {'\'', '\\'};
            var sb = new System.Text.StringBuilder();
            foreach (var ch in param)
            {
                if (Array.IndexOf(specChars, ch) != -1)
                    sb.Append('\\');
                sb.Append(ch);
            }
            return sb.ToString();
        }

        static void Main(string[] args)
        {
            var wmiQuery = string.Format("select Name,CommandLine from Win32_Process where name='{0}'", Escape("httpd.exe"));
            var retObjectCollection = new ManagementObjectSearcher(wmiQuery).Get();
            foreach (var retObject in retObjectCollection)
                Console.WriteLine("{0}: {1}", retObject["Name"], retObject["CommandLine"]);
            Console.ReadKey();
        }
    }
}