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Align HMODULE ptr

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Lightczx
2024-06-05 17:17:52 +08:00
parent 3e8e109123
commit b392a6f8e5
1 changed files with 16 additions and 3 deletions
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19
src/Snap.Hutao/Snap.Hutao/Service/Game/Unlocker/RequiredLocalModule.cs
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@@ -4,6 +4,7 @@
using Snap.Hutao.Win32.Foundation;
using Snap.Hutao.Win32.System.Diagnostics.Debug;
using Snap.Hutao.Win32.System.SystemService;
using System.Runtime.CompilerServices;
using static Snap.Hutao.Win32.Kernel32;
namespace Snap.Hutao.Service.Game.Unlocker;
@@ -14,11 +15,16 @@ internal readonly struct RequiredLocalModule : IDisposable
public readonly Module UnityPlayer;
public readonly Module UserAssembly;
public unsafe RequiredLocalModule(in HMODULE unityPlayer, in HMODULE userAssembly)
[SuppressMessage("", "SH002")]
public RequiredLocalModule(HMODULE unityPlayer, HMODULE userAssembly)
{
// Align the pointer
unityPlayer = (nint)(unityPlayer & ~0x3L);
userAssembly = (nint)(userAssembly & ~0x3L);
HasValue = true;
UnityPlayer = new((nuint)(nint)unityPlayer, ((IMAGE_NT_HEADERS64*)((IMAGE_DOS_HEADER*)(nint)unityPlayer)->e_lfanew)->OptionalHeader.SizeOfImage);
UserAssembly = new((nuint)(nint)userAssembly, ((IMAGE_NT_HEADERS64*)((IMAGE_DOS_HEADER*)(nint)userAssembly)->e_lfanew)->OptionalHeader.SizeOfImage);
UnityPlayer = new((nuint)(nint)unityPlayer, GetImageSize(unityPlayer));
UserAssembly = new((nuint)(nint)userAssembly, GetImageSize(userAssembly));
}
public void Dispose()
@@ -26,4 +32,11 @@ internal readonly struct RequiredLocalModule : IDisposable
FreeLibrary((nint)UnityPlayer.Address);
FreeLibrary((nint)UserAssembly.Address);
}
[SuppressMessage("", "SH002")]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private unsafe uint GetImageSize(HMODULE hModule)
{
return ((IMAGE_NT_HEADERS64*)((IMAGE_DOS_HEADER*)(nint)hModule)->e_lfanew)->OptionalHeader.SizeOfImage;
}
}