// Decompiled with JetBrains decompiler
// Type: MsGac.Fusion.Native.FusionApi
// Assembly: CCCInstall, Version=2.0.3163.17516, Culture=neutral, PublicKeyToken=null
// MVID: FB1048F0-5C3B-4430-944F-CD20B70875CD
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00001-msil\Virus.Win32.Virut.ce-a5390b2b18d2a77666607470ebf93830056f4a617362a2ac03e16666a0bc6bad.exe

using System;
using System.Runtime.InteropServices;
using System.Text;

namespace MsGac.Fusion.Native
{
  internal class FusionApi
  {
    private const uint IASSEMBLYCACHE_INSTALL_FLAG_REFRESH = 1;
    private const uint IASSEMBLYCACHE_INSTALL_FLAG_FORCE_REFRESH = 2;
    private const uint IASSEMBLYCACHE_UNINSTALL_DISPOSITION_UNINSTALLED = 1;
    private const uint IASSEMBLYCACHE_UNINSTALL_DISPOSITION_STILL_IN_USE = 2;
    private const uint IASSEMBLYCACHE_UNINSTALL_DISPOSITION_ALREADY_UNINSTALLED = 3;
    private const uint IASSEMBLYCACHE_UNINSTALL_DISPOSITION_DELETE_PENDING = 4;
    private const uint IASSEMBLYCACHE_UNINSTALL_DISPOSITION_HAS_INSTALL_REFERENCES = 5;
    private const uint IASSEMBLYCACHE_UNINSTALL_DISPOSITION_REFERENCE_NOT_FOUND = 6;
    public static readonly Guid FUSION_REFCOUNT_UNINSTALL_SUBKEY_GUID = new Guid("8cedc215-ac4b-488b-93c0-a50a49cb2fb8");
    public static readonly Guid FUSION_REFCOUNT_FILEPATH_GUID = new Guid("b02f9d65-fb77-4f7a-afa5-b391309f11c9");
    public static readonly Guid FUSION_REFCOUNT_OPAQUE_STRING_GUID = new Guid("2ec93463-b0c3-45e1-8364-327e96aea856");
    public static readonly Guid FUSION_REFCOUNT_MSI_GUID = new Guid("25df0fc1-7f97-4070-add7-4b13bbfd7cb8");

    [DllImport("fusion.dll", CharSet = CharSet.Unicode, PreserveSig = false)]
    public static extern void GetCachePath(
      ASM_CACHE_FLAGS dwCacheFlags,
      [MarshalAs(UnmanagedType.LPWStr)] StringBuilder pwzCachePath,
      ref uint pcchPath);

    [DllImport("fusion.dll", PreserveSig = false)]
    public static extern void CreateAssemblyCache(out IAssemblyCache ppAsmCache, uint dwReserved);

    [DllImport("fusion.dll", PreserveSig = false)]
    public static extern void CreateAssemblyEnum(
      out IAssemblyEnum ppEnum,
      IntPtr pUnkReserved,
      IAssemblyName pName,
      ASM_CACHE_FLAGS dwFlags,
      IntPtr pvReserved);

    [DllImport("fusion.dll", CharSet = CharSet.Unicode, PreserveSig = false)]
    public static extern void CreateAssemblyNameObject(
      out IAssemblyName ppName,
      string szAssemblyName,
      uint dwFlags,
      IntPtr pvReserved);

    [DllImport("fusion.dll", PreserveSig = false)]
    public static extern void CreateInstallReferenceEnum(
      out IInstallReferenceEnum ppRefEnum,
      IAssemblyName pName,
      uint dwFlags,
      IntPtr pvReserved);

    [DllImport("fusion.dll", CharSet = CharSet.Unicode, PreserveSig = false)]
    public static extern void CreateHistoryReader(
      string wzFilePath,
      out IHistoryReader ppHistReader);

    [DllImport("fusion.dll", CharSet = CharSet.Unicode, PreserveSig = false)]
    public static extern void GetHistoryFileDirectory([MarshalAs(UnmanagedType.LPWStr)] StringBuilder wzDir, ref uint pdwSize);

    [DllImport("fusion.dll", CharSet = CharSet.Unicode, PreserveSig = false)]
    public static extern void LookupHistoryAssembly(
      string pwzFilePath,
      ref System.Runtime.InteropServices.ComTypes.FILETIME pftActivationDate,
      string pwzAsmName,
      string pwzPublicKeyToken,
      string wzCulture,
      string pwzVerRef,
      out IntPtr pHistAsm);

    [DllImport("fusion.dll", PreserveSig = false)]
    public static extern void NukeDownloadedCache();

    [DllImport("fusion.dll", PreserveSig = false)]
    public static extern void CreateApplicationContext(IAssemblyName pName, out IntPtr ppCtx);

    [DllImport("shfusion.dll", CharSet = CharSet.Unicode)]
    public static extern uint PolicyManager(
      IntPtr hWndParent,
      string pwzFullyQualifiedAppPath,
      string pwzAppName,
      int dwFlags);
  }
}