// Decompiled with JetBrains decompiler
// Type: RegAsm.RegAsm
// Assembly: RegAsm, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
// MVID: 0D2001F8-49C5-49A7-BF2D-B8D87970A226
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00001-msil\Virus.Win32.Sality.q-546c12c90ae93fcd5a74cdd328faf956effcec6da290a1b13f3f45331b4d58cd.exe

using RegCode;
using System;
using System.Globalization;
using System.IO;
using System.Runtime.InteropServices;
using System.Security.Policy;
using System.Text;

namespace RegAsm
{
  public class RegAsm
  {
    private const string strDocStringPrefix = "";
    private const string strManagedTypeThreadingModel = "Both";
    private const string strClassesRootRegKey = "HKEY_CLASSES_ROOT";
    private const int SuccessReturnCode = 0;
    private const int ErrorReturnCode = 100;
    private const int MAX_PATH = 260;
    internal static RegAsmOptions s_Options = (RegAsmOptions) null;

    public static int Main(string[] aArgs)
    {
      int ReturnCode = 0;
      if (!RegAsm.RegAsm.ParseArguments(aArgs, ref RegAsm.RegAsm.s_Options, ref ReturnCode))
        return ReturnCode;
      if (!RegAsm.RegAsm.s_Options.m_bSilentMode)
        RegAsm.RegAsm.PrintLogo();
      return RegAsm.RegAsm.Run();
    }

    public static int Run()
    {
      int num = 0;
      try
      {
        string fullPath = Path.GetFullPath(RegAsm.RegAsm.s_Options.m_strAssemblyName);
        if (!File.Exists(fullPath))
        {
          StringBuilder buffer = new StringBuilder(261);
          if (RegAsm.RegAsm.SearchPath((string) null, RegAsm.RegAsm.s_Options.m_strAssemblyName, (string) null, buffer.Capacity + 1, buffer, (int[]) null) == 0)
            throw new ApplicationException(Resource.FormatString("Err_InputFileNotFound", (object) RegAsm.RegAsm.s_Options.m_strAssemblyName));
          RegAsm.RegAsm.s_Options.m_strAssemblyName = buffer.ToString();
        }
        else
          RegAsm.RegAsm.s_Options.m_strAssemblyName = fullPath;
        RegAsm.RegAsm.s_Options.m_strAssemblyName = new FileInfo(RegAsm.RegAsm.s_Options.m_strAssemblyName).FullName;
        if (RegAsm.RegAsm.s_Options.m_strRegFileName != null)
          RegAsm.RegAsm.s_Options.m_strRegFileName = new FileInfo(RegAsm.RegAsm.s_Options.m_strRegFileName).FullName;
        string directoryName = Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strAssemblyName);
        if (RegAsm.RegAsm.s_Options.m_strTypeLibName != null)
          RegAsm.RegAsm.s_Options.m_strTypeLibName = !(Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strTypeLibName) == "") ? new FileInfo(RegAsm.RegAsm.s_Options.m_strTypeLibName).FullName : Path.Combine(directoryName, RegAsm.RegAsm.s_Options.m_strTypeLibName);
        if (RegAsm.RegAsm.s_Options.m_bTypeLibSpecified)
        {
          if (RegAsm.RegAsm.s_Options.m_strTypeLibName == null)
          {
            RegAsm.RegAsm.s_Options.m_strTypeLibName = !RegAsm.RegAsm.ContainsEmbeddedTlb(RegAsm.RegAsm.s_Options.m_strAssemblyName) ? (RegAsm.RegAsm.s_Options.m_strAssemblyName.Length < 4 || string.Compare(RegAsm.RegAsm.s_Options.m_strAssemblyName.Substring(RegAsm.RegAsm.s_Options.m_strAssemblyName.Length - 4), ".dll", true, CultureInfo.InvariantCulture) != 0 && string.Compare(RegAsm.RegAsm.s_Options.m_strAssemblyName.Substring(RegAsm.RegAsm.s_Options.m_strAssemblyName.Length - 4), ".exe", true, CultureInfo.InvariantCulture) != 0 ? RegAsm.RegAsm.s_Options.m_strAssemblyName + ".tlb" : RegAsm.RegAsm.s_Options.m_strAssemblyName.Substring(0, RegAsm.RegAsm.s_Options.m_strAssemblyName.Length - 4) + ".tlb") : RegAsm.RegAsm.s_Options.m_strAssemblyName;
            if (!Directory.Exists(Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strTypeLibName)))
              Directory.CreateDirectory(Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strTypeLibName));
          }
          else
          {
            if (!Directory.Exists(Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strTypeLibName)))
              Directory.CreateDirectory(Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strTypeLibName));
            if (RegAsm.RegAsm.ContainsEmbeddedTlb(RegAsm.RegAsm.s_Options.m_strAssemblyName))
              throw new ApplicationException(Resource.FormatString("Err_TlbNameNotAllowedWithEmbedded"));
          }
        }
        if (RegAsm.RegAsm.s_Options.m_bRegFileSpecified && RegAsm.RegAsm.s_Options.m_strRegFileName == null)
          RegAsm.RegAsm.s_Options.m_strRegFileName = RegAsm.RegAsm.s_Options.m_strAssemblyName.Length < 4 || string.Compare(RegAsm.RegAsm.s_Options.m_strAssemblyName.Substring(RegAsm.RegAsm.s_Options.m_strAssemblyName.Length - 4), ".dll", true, CultureInfo.InvariantCulture) != 0 && string.Compare(RegAsm.RegAsm.s_Options.m_strAssemblyName.Substring(RegAsm.RegAsm.s_Options.m_strAssemblyName.Length - 4), ".exe", true, CultureInfo.InvariantCulture) != 0 ? RegAsm.RegAsm.s_Options.m_strAssemblyName + ".reg" : RegAsm.RegAsm.s_Options.m_strAssemblyName.Substring(0, RegAsm.RegAsm.s_Options.m_strAssemblyName.Length - 4) + ".reg";
        if (RegAsm.RegAsm.s_Options.m_bRegFileSpecified && !Directory.Exists(Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strRegFileName)))
          Directory.CreateDirectory(Path.GetDirectoryName(RegAsm.RegAsm.s_Options.m_strRegFileName));
        string currentDirectory = Environment.CurrentDirectory;
        AppDomain domain = AppDomain.CreateDomain(nameof (RegAsm), (Evidence) null, new AppDomainSetup()
        {
          ApplicationBase = directoryName
        });
        if (domain == null)
          throw new ApplicationException(Resource.FormatString("Err_CannotCreateAppDomain"));
        string fullName = typeof (RemoteRegAsm).Assembly.GetName().FullName;
        RemoteRegAsm remoteRegAsm = (RemoteRegAsm) (domain.CreateInstance(fullName, "RegCode.RemoteRegAsm") ?? throw new ApplicationException(Resource.FormatString("Err_CannotCreateRemoteRegAsm"))).Unwrap();
        if (remoteRegAsm != null)
          num = remoteRegAsm.Run(RegAsm.RegAsm.s_Options);
      }
      catch (Exception ex)
      {
        RegAsm.RegAsm.WriteErrorMsg((string) null, ex);
        num = 100;
      }
      return num;
    }

    private static bool ContainsEmbeddedTlb(string strFileName)
    {
      UCOMITypeLib TypeLib = (UCOMITypeLib) null;
      try
      {
        RegAsm.RegAsm.LoadTypeLibEx(RegAsm.RegAsm.s_Options.m_strAssemblyName, REGKIND.REGKIND_NONE, out TypeLib);
      }
      catch (Exception ex)
      {
      }
      return TypeLib != null;
    }

    private static void WriteErrorMsg(string strPrefix, Exception e)
    {
      string str = "";
      if (strPrefix != null)
        str = strPrefix;
      Console.Error.WriteLine(Resource.FormatString("Msg_RegAsmErrorPrefix", e.Message == null ? (object) (str + ((object) e).GetType().ToString()) : (object) (str + e.Message)));
    }

    private static void WriteErrorMsg(string strErrorMsg) => Console.Error.WriteLine(Resource.FormatString("Msg_RegAsmErrorPrefix", (object) strErrorMsg));

    private static void WriteWarningMsg(string strErrorMsg) => Console.Error.WriteLine(Resource.FormatString("Msg_RegAsmWarningPrefix", (object) strErrorMsg));

    private static bool ParseArguments(
      string[] aArgs,
      ref RegAsmOptions Options,
      ref int ReturnCode)
    {
      Options = new RegAsmOptions();
      CommandLine commandLine;
      try
      {
        commandLine = new CommandLine(aArgs, new string[10]
        {
          "+regfile",
          "+tlb",
          "unregister",
          "registered",
          "codebase",
          "nologo",
          "silent",
          "verbose",
          "?",
          "help"
        });
      }
      catch (ApplicationException ex)
      {
        RegAsm.RegAsm.PrintLogo();
        RegAsm.RegAsm.WriteErrorMsg((string) null, (Exception) ex);
        ReturnCode = 100;
        return false;
      }
      if (commandLine.NumArgs + commandLine.NumOpts < 1)
      {
        RegAsm.RegAsm.PrintUsage();
        ReturnCode = 0;
        return false;
      }
      Options.m_strAssemblyName = commandLine.GetNextArg();
      Option nextOption;
      while ((nextOption = commandLine.GetNextOption()) != null)
      {
        if (nextOption.Name.Equals("regfile"))
        {
          Options.m_strRegFileName = nextOption.Value;
          Options.m_bRegFileSpecified = true;
        }
        else if (nextOption.Name.Equals("tlb"))
        {
          Options.m_strTypeLibName = nextOption.Value;
          Options.m_bTypeLibSpecified = true;
        }
        else if (nextOption.Name.Equals("codebase"))
          Options.m_bSetCodeBase = true;
        else if (nextOption.Name.Equals("unregister"))
          Options.m_bRegister = false;
        else if (nextOption.Name.Equals("registered"))
          Options.m_Flags |= TypeLibExporterFlags.OnlyReferenceRegistered;
        else if (nextOption.Name.Equals("nologo"))
          Options.m_bNoLogo = true;
        else if (nextOption.Name.Equals("silent"))
          Options.m_bSilentMode = true;
        else if (nextOption.Name.Equals("verbose"))
        {
          Options.m_bVerboseMode = true;
        }
        else
        {
          if (nextOption.Name.Equals("?") || nextOption.Name.Equals("help"))
          {
            RegAsm.RegAsm.PrintUsage();
            ReturnCode = 0;
            return false;
          }
          RegAsm.RegAsm.PrintLogo();
          RegAsm.RegAsm.WriteErrorMsg(Resource.FormatString("Err_InvalidOption"));
          ReturnCode = 100;
          return false;
        }
      }
      if (!Options.m_bRegister && Options.m_bRegFileSpecified)
      {
        RegAsm.RegAsm.PrintLogo();
        RegAsm.RegAsm.WriteErrorMsg(Resource.FormatString("Err_CannotGenRegFileForUnregister"));
        ReturnCode = 100;
        return false;
      }
      if (Options.m_bTypeLibSpecified && Options.m_bRegFileSpecified)
      {
        RegAsm.RegAsm.PrintLogo();
        RegAsm.RegAsm.WriteErrorMsg(Resource.FormatString("Err_CannotGenRegFileAndExpTlb"));
        ReturnCode = 100;
        return false;
      }
      if (Options.m_strAssemblyName != null)
        return true;
      RegAsm.RegAsm.PrintLogo();
      RegAsm.RegAsm.WriteErrorMsg(Resource.FormatString("Err_NoInputFile"));
      ReturnCode = 100;
      return false;
    }

    private static void PrintLogo()
    {
      if (RegAsm.RegAsm.s_Options.m_bNoLogo)
        return;
      Console.WriteLine(Resource.FormatString("Msg_Copyright", (object) "1.1.4322.573"));
    }

    private static void PrintUsage()
    {
      RegAsm.RegAsm.PrintLogo();
      Console.WriteLine(Resource.FormatString("Msg_Usage"));
    }

    [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    public static extern int SearchPath(
      string path,
      string fileName,
      string extension,
      int numBufferChars,
      StringBuilder buffer,
      int[] filePart);

    [DllImport("oleaut32.dll", CharSet = CharSet.Unicode, PreserveSig = false)]
    private static extern void LoadTypeLibEx(
      string strTypeLibName,
      REGKIND regKind,
      out UCOMITypeLib TypeLib);
  }
}