using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text.RegularExpressions;
namespace MyNamespace
{
/// <summary>
/// Static class that returns the list of processes and the ports those processes use.
/// </summary>
public static class ProcessPorts
{
/// <summary>
/// A list of ProcesesPorts that contain the mapping of processes and the ports that the process uses.
/// </summary>
public static List<ProcessPort> ProcessPortMap
{
get
{
return GetNetStatPorts();
}
}
/// <summary>
/// This method distills the output from netstat -a -n -o into a list of ProcessPorts that provide a mapping between
/// the process (name and id) and the ports that the process is using.
/// </summary>
/// <returns></returns>
private static List<ProcessPort> GetNetStatPorts()
{
List<ProcessPort> ProcessPorts = new List<ProcessPort>();
try
{
using (Process Proc = new Process())
{
ProcessStartInfo StartInfo = new ProcessStartInfo();
StartInfo.FileName = "netstat.exe";
StartInfo.Arguments = "-a -n -o";
StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
StartInfo.UseShellExecute = false;
StartInfo.RedirectStandardInput = true;
StartInfo.RedirectStandardOutput = true;
StartInfo.RedirectStandardError = true;
Proc.StartInfo = StartInfo;
Proc.Start();
StreamReader StandardOutput = Proc.StandardOutput;
StreamReader StandardError = Proc.StandardError;
string NetStatContent = StandardOutput.ReadToEnd() + StandardError.ReadToEnd();
string NetStatExitStatus = Proc.ExitCode.ToString();
if (NetStatExitStatus != "0")
{
Console.WriteLine("NetStat command failed. This may require elevated permissions.");
}
string[] NetStatRows = Regex.Split(NetStatContent, "\r\n");
foreach (string NetStatRow in NetStatRows)
{
string[] Tokens = Regex.Split(NetStatRow, "\\s+");
if (Tokens.Length > 4 && (Tokens[1].Equals("UDP") || Tokens[1].Equals("TCP")))
{
string IpAddress = Regex.Replace(Tokens[2], @"\[(.*?)\]", "1.1.1.1");
try
{
ProcessPorts.Add(new ProcessPort(
Tokens[1] == "UDP" ? GetProcessName(Convert.ToInt16(Tokens[4])) : GetProcessName(Convert.ToInt16(Tokens[5])),
Tokens[1] == "UDP" ? Convert.ToInt16(Tokens[4]) : Convert.ToInt16(Tokens[5]),
IpAddress.Contains("1.1.1.1") ? String.Format("{0}v6", Tokens[1]) : String.Format("{0}v4", Tokens[1]),
Convert.ToInt32(IpAddress.Split(':')[1])
));
}
catch
{
Console.WriteLine("Could not convert the following NetStat row to a Process to Port mapping.");
Console.WriteLine(NetStatRow);
}
}
else
{
if (!NetStatRow.Trim().StartsWith("Proto") && !NetStatRow.Trim().StartsWith("Active") && !String.IsNullOrWhiteSpace(NetStatRow))
{
Console.WriteLine("Unrecognized NetStat row to a Process to Port mapping.");
Console.WriteLine(NetStatRow);
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return ProcessPorts;
}
/// <summary>
/// Private method that handles pulling the process name (if one exists) from the process id.
/// </summary>
/// <param name="ProcessId"></param>
/// <returns></returns>
private static string GetProcessName(int ProcessId)
{
string procName = "UNKNOWN";
try
{
procName = Process.GetProcessById(ProcessId).ProcessName;
}
catch { }
return procName;
}
}
/// <summary>
/// A mapping for processes to ports and ports to processes that are being used in the system.
/// </summary>
public class ProcessPort
{
private string _ProcessName = String.Empty;
private int _ProcessId = 0;
private string _Protocol = String.Empty;
private int _PortNumber = 0;
/// <summary>
/// Internal constructor to initialize the mapping of process to port.
/// </summary>
/// <param name="ProcessName">Name of process to be </param>
/// <param name="ProcessId"></param>
/// <param name="Protocol"></param>
/// <param name="PortNumber"></param>
internal ProcessPort(string ProcessName, int ProcessId, string Protocol, int PortNumber)
{
_ProcessName = ProcessName;
_ProcessId = ProcessId;
_Protocol = Protocol;
_PortNumber = PortNumber;
}
public string ProcessPortDescription
{
get
{
return String.Format("{0} ({1} port {2} pid {3})", _ProcessName, _Protocol, _PortNumber, _ProcessId);
}
}
public string ProcessName
{
get { return _ProcessName; }
}
public int ProcessId
{
get { return _ProcessId; }
}
public string Protocol
{
get { return _Protocol; }
}
public int PortNumber
{
get { return _PortNumber; }
}
}
}using System;
namespace MyNamespace
{
internal class Program
{
private static void Main(string[] args)
{
foreach (ProcessPort p in ProcessPorts.ProcessPortMap.FindAll(x => x.ProcessName.ToLower().Contains("skype")))
//extension is not needed.
{
Console.WriteLine(p.ProcessPortDescription);
}
foreach (ProcessPort p in ProcessPorts.ProcessPortMap.FindAll(x => x.PortNumber == 4444))
{
Console.WriteLine(p.ProcessPortDescription);
}
Console.WriteLine("Press any key to continue...");
Console.ReadLine();
}
}
}//local port in decimal
int LocalPort = (((int)buffer[nOffset])<<8) +
(((int)buffer[nOffset+1])) +
(((int)buffer[nOffset+2])<<24) + (((int)buffer[nOffset+3])<<16);Html.ActionLink(article.Title,
"Item", // <-- ActionMethod
"Login", // <-- имя контроллера
new { id = article.ArticleID }, // <-- Передаваемые параметры.
null // <-- htmlArguments, эта коллекция служит для назначения параметров элементу html, который будет сгенерирован.
)routes.MapRoute(
name: "Default2",
url: "{controller}/{action}/d={data_dialog_id}a={data_dialog_title}",
defaults: new { controller = "Home", action = "Index", data_dialog_id = UrlParameter.Optional, data_dialog_title = UrlParameter.Optional }
);