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Obsolete fix removal. Update offsets for console enabling

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This commit is contained in:
Emmanuel AYME
2025-11-03 21:26:23 +01:00
parent c2e15cc767
commit 9e94efc702
1 changed files with 16 additions and 136 deletions
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152
Metal Gear Solid Delta/dllmain.cpp
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@@ -83,8 +83,6 @@ static SafetyHookMid FogHook{};
// Prototypes
static void FOVFixEnabled(bool fix_enabled);
static void FPSFixEnabled(bool fix_enabled);
static void ResolutionFixEnabled(bool fix_enabled);
static void AspectFixEnabled(bool fix_enabled);
static void DOFFixEnabled(bool fix_enabled);
static void CAFixEnabled(bool fix_enabled);
static void VignettingFixEnabled(bool fix_enabled);
@@ -115,24 +113,6 @@ extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled, bool init)
}
}
if (Resolutionaddress_1 == nullptr) {
constexpr auto ResolutionStringObfuscated = make_obfuscated<0x4A>("C7 44 ?? ?? ?? ?? ?? ?? 0F 11 ?? ?? ?? 48 8D ?? ?? ?? 48 89 ?? ?? ?? 89 ?? ?? ?? C6 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 8B ?? ?? ?? ?? ?? 66");
Resolutionaddress_1 = Memory::AOBScan(gameExecutable, ResolutionStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"MGSDelta-Win64-Shipping.exe" + 4EAC202 - 74 28 - je "MGSDelta-Win64-Shipping.exe" + 4EAC22C
//"MGSDelta-Win64-Shipping.exe" + 4EAC204 - 0F57 C9 - xorps xmm1, xmm1
//"MGSDelta-Win64-Shipping.exe" + 4EAC207 - C7 44 24 20 00 00 F0 44 - mov[rsp + 20], 44F00000
//"MGSDelta-Win64-Shipping.exe" + 4EAC20F - 0F 11 4C 24 28 - movups[rsp + 28], xmm1
//"MGSDelta-Win64-Shipping.exe" + 4EAC214 - 48 8D 54 24 20 - lea rdx, [rsp + 20]
if (!Resolutionaddress_1)
logger->warn("Resolution signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("Resolution signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Resolutionaddress_1));
Resolutionaddress_1 += 4;
Resolutionaddress_2 = Resolutionaddress_1 + 0x3D;
}
}
if (FPSaddress == nullptr) {
constexpr auto FPSStringObfuscated = make_obfuscated<0x4A>("F3 0F ?? ?? ?? EB ?? 0F ?? ?? 48 8B ?? ?? ?? 48 8B ?? ?? ?? 48 8B ?? ?? ?? 48 8B ?? ?? ?? 0F");
FPSaddress = Memory::AOBScan(gameExecutable, FPSStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
@@ -150,40 +130,6 @@ extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled, bool init)
}
}
if (Aspectaddress == nullptr) {
//constexpr auto AspectStringObfuscated = make_obfuscated<0x4A>("C3 CC CC CC CC CC CC CC CC CC 48 89 ?? ?? ?? 57 48 83 ?? ?? 0F ?? ?? 48 ?? ?? 48 ?? ?? 0F ?? ?? F2 0F ?? ?? ?? F2 0F ?? ?? ?? 0F");
constexpr auto AspectStringObfuscated = make_obfuscated<0x4A>("F3 0F ?? ?? ?? ?? ?? ?? F3 0F ?? ?? ?? 8B 87 ?? ?? ?? ?? 89 ?? ?? 0F");
Aspectaddress = Memory::AOBScan(gameExecutable, AspectStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"MGSDelta-Win64-Shipping.exe" + 3A03453 - 89 41 44 - mov[rcx + 44], eax
//"MGSDelta-Win64-Shipping.exe" + 3A03456 - 8B 42 48 - mov eax, [rdx + 48]
//"MGSDelta-Win64-Shipping.exe" + 3A03459 - 89 41 48 - mov[rcx + 48], eax
//"MGSDelta-Win64-Shipping.exe" + 3A0345C - 48 8D 42 4C - lea rax, [rdx + 4C]
//"MGSDelta-Win64-Shipping.exe" + 3A03460 - 48 83 C1 4C - add rcx, 4C
if (!Aspectaddress)
logger->warn("Aspect ratio signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("Aspect ratio signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Aspectaddress));
Aspectaddress = Aspectaddress + 0x13;
}
}
if (AspectMenuaddress == nullptr) {
constexpr auto AspectMenuStringObfuscated = make_obfuscated<0x4A>("66 ?? ?? ?? 66 ?? ?? ?? 0F ?? ?? F2 ?? ?? ?? 0F 11 ?? ?? ?? F2 ?? ?? ?? 0F");
AspectMenuaddress = Memory::AOBScan(gameExecutable, AspectMenuStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"MGSDelta-Win64-Shipping.exe" + 50155AF - F2 0F 10 05 39 88 84 07 - movsd xmm0, ["MGSDelta-Win64-Shipping.exe" + C85DDF0]
//"MGSDelta-Win64-Shipping.exe" + 50155B7 - 0F 28 DE - movaps xmm3, xmm6
//"MGSDelta-Win64-Shipping.exe" + 50155BA - F2 0F 5E 05 36888407 - divsd xmm0, ["MGSDelta-Win64-Shipping.exe" + C85DDF8]
//"MGSDelta-Win64-Shipping.exe" + 50155C2 - 66 0F 15 DE - unpckhpd xmm3, xmm6
//"MGSDelta-Win64-Shipping.exe" + 50155C6 - 66 0F 5A C8 - cvtpd2ps xmm1, xmm0
if (!AspectMenuaddress)
logger->warn("Aspect ratio ratio signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("Aspect ratio signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(AspectMenuaddress));
}
}
if (DOFaddress == nullptr) {
constexpr auto DOFStringObfuscated = make_obfuscated<0x4A>("7E ?? F6 ?? ?? ?? 74 ?? F6 83");
DOFaddress = Memory::AOBScan(gameExecutable, DOFStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
@@ -262,6 +208,8 @@ extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled, bool init)
GObjectsaddress = Memory::AOBScan(gameExecutable, GObjetcsStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
constexpr auto GNamesStringObfuscated = make_obfuscated<0x4A>("8B 05 ?? ?? ?? ?? 0F B7 ?? ?? FF ?? 3B ?? 73");
GNamesaddress = Memory::AOBScan(gameExecutable, GNamesStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
constexpr auto GetNameEntryStringStringObfuscated = make_obfuscated<0x4A>("40 ?? 48 83 ?? ?? 80 3D ?? ?? ?? ?? ?? 8B ?? 74 ?? 48 8D ?? ?? ?? ?? ?? EB ?? 48 8D ?? ?? ?? ?? ?? E8 ?? ?? ?? ?? 48");
GetNameEntryaddress = Memory::AOBScan(gameExecutable, GetNameEntryStringStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
constexpr auto AppendStringStringObfuscated = make_obfuscated<0x4A>("48 89 ?? ?? ?? ?? ?? ?? 48 81 ?? ?? ?? ?? ?? 48 8B ?? ?? ?? ?? ?? 48 ?? ?? 48 89 ?? ?? ?? ?? ?? ?? 0F ?? ?? 48 8B");
AppendStringaddress = Memory::AOBScan(gameExecutable, AppendStringStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
constexpr auto ProcessEventStringObfuscated = make_obfuscated<0x4A>("40 ?? 56 57 41 ?? 41 ?? 41 ?? 41 ?? 48 81 ?? ?? ?? ?? ?? 48 8D ?? ?? ?? 48 89 ?? ?? ?? ?? ?? 48 8B ?? ?? ?? ?? ?? 48 33 ?? 48 89 ?? ?? ?? ?? ?? 4D ?? ?? 48");
@@ -281,10 +229,20 @@ extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled, bool init)
else {
uint32_t gNamesOffset = static_cast<uint32_t>(Memory::GetOffsetFromOpcode(GNamesaddress + 0x2) -
reinterpret_cast<uint8_t*>(GetModuleHandleA(gameExecutable.c_str())));
gNamesOffset -= 0x8;
logger->info("GNames offset is: 0x{:X}.", gNamesOffset);
Offsets::GNames = static_cast<UC::uint32>(gNamesOffset); // Update GNames offset
}
if (!GetNameEntryaddress)
logger->warn("Get Name Entry signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
std::optional<uint32_t> gGetNameEntryOffsetOpt = UE::CalculateOffset(gameExecutable, GetNameEntryaddress);
uint32_t gGetNameEntryOffset = *gGetNameEntryOffsetOpt;
logger->info("Get Name Entry offset is: 0x{:X}.", gGetNameEntryOffset);
Offsets::GetNameEntry = static_cast<UC::uint32>(gGetNameEntryOffset);// Update GetNameEntry offset
}
if (!AppendStringaddress)
logger->warn("AppendString signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
@@ -309,8 +267,6 @@ extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled, bool init)
if (g_fix_enabled) {
if (FOVaddress) FOVFixEnabled(g_fov_fix_enabled || g_aspect_fix_enabled);
if (FPSaddress) FPSFixEnabled(g_FPS_fix_enabled);
if (Resolutionaddress_1) ResolutionFixEnabled(g_resolution_fix_enabled);
if (Aspectaddress) AspectFixEnabled(g_aspect_fix_enabled);
if (DOFaddress) DOFFixEnabled(g_DOF_fix_enabled);
if (CAaddress) CAFixEnabled(g_CA_fix_enabled);
if (Vignettingaddress) VignettingFixEnabled(g_Vignetting_fix_enabled);
@@ -319,15 +275,13 @@ extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled, bool init)
else {
if (FOVaddress) FOVFixEnabled(false);
if (FPSaddress) FPSFixEnabled(false);
if (Resolutionaddress_1) ResolutionFixEnabled(false);
if (Aspectaddress) AspectFixEnabled(false);
if (DOFaddress) DOFFixEnabled(false);
if (CAaddress) CAFixEnabled(false);
if (Vignettingaddress) VignettingFixEnabled(false);
if (Fogaddress) FogFixEnabled(false);
logger->info("All fixes disabled.");
}
if (!g_Console_Enabled && GObjectsaddress && GNamesaddress && AppendStringaddress && ProcessEventaddress)
if (!g_Console_Enabled && GObjectsaddress && GNamesaddress && GetNameEntryaddress && AppendStringaddress && ProcessEventaddress)
EnableConsole();
}
@@ -344,18 +298,6 @@ extern "C" __declspec(dllexport) void SetFPSFixEnabled(bool enabled, bool init)
if (!init) FPSFixEnabled(g_FPS_fix_enabled);
}
extern "C" __declspec(dllexport) void SetResolutionFixEnabled(bool enabled, bool init)
{
g_resolution_fix_enabled = enabled;
if (!init) ResolutionFixEnabled(g_resolution_fix_enabled);
}
extern "C" __declspec(dllexport) void SetAspectRatioFixEnabled(bool enabled, bool init)
{
g_aspect_fix_enabled = enabled;
if (!init) AspectFixEnabled(g_aspect_fix_enabled);
}
extern "C" __declspec(dllexport) void SetDOFFixEnabled(bool enabled, bool init)
{
g_DOF_fix_enabled = enabled;
@@ -426,27 +368,6 @@ static void FOVFixEnabled(bool fix_enabled) {
}
}
static void ResolutionFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && Resolutionaddress_1 && Resolutionaddress_2) {
Memory::PatchBytes(Resolutionaddress_1, bytesWidth, 4); // patch scree nwidth in memory
if (!ResolutionHook_2) { // Hook only once
ResolutionHook_2 = safetyhook::create_mid(Resolutionaddress_2,
[](SafetyHookContext& ctx) {
ctx.xmm0.f32[0] = (float)screenHeight;
});
}
else ResolutionHook_2.enable();
logger->info("Resolution fix enabled");
}
if (!fix_enabled) {
if (ResolutionHook_2) ResolutionHook_2.disable();
Memory::RestoreBytes(Resolutionaddress_1);
logger->info("Resolution fix disabled");
}
}
static void FPSFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && FPSaddress) {
if (!FPSHook) { // Hook only once
@@ -464,47 +385,6 @@ static void FPSFixEnabled(bool fix_enabled) {
}
}
static void AspectFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && Aspectaddress) {
if (!AspectHook) {
AspectHook = safetyhook::create_mid(Aspectaddress,
[](SafetyHookContext& ctx) {
ctx.rax = *reinterpret_cast<uint32_t*>(&aspectRatio);
});
}
else AspectHook.enable();
if (!AspectMenuHook) {
AspectMenuHook = safetyhook::create_mid(AspectMenuaddress,
[](SafetyHookContext& ctx) {
if (!ctx.rbx) return;
auto obj = reinterpret_cast<UObject*>(ctx.rbx);
constexpr auto PauseBackScreenStringObfuscated = make_obfuscated<0x4A>("WP_PauseBackScreen");
auto decrypted = PauseBackScreenStringObfuscated.decrypt();
if (!decrypted.empty() && decrypted.back() == '\0') // trim right nul terminated character
decrypted.pop_back();
// This will force screen aspect ratio when pause menu is activated only
if (obj->GetName().find(decrypted) != std::string::npos)
ctx.xmm0.f64[0] = static_cast<double>(aspectRatio);
});
}
else AspectMenuHook.enable();
logger->info("Aspect fix enabled");
FOVFixEnabled(fix_enabled);
}
if (!fix_enabled) {
if (AspectHook) AspectHook.disable();
if (AspectMenuHook) AspectMenuHook.disable();
logger->info("Aspect ratio fix disabled");
if (!g_fov_fix_enabled)
FOVFixEnabled(fix_enabled);
}
}
// Memory patch fixes
static void DOFFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && DOFaddress) {
@@ -550,7 +430,7 @@ static void FogFixEnabled(bool fix_enabled) {
static void EnableConsole()
{
logger->info("-------------- Console re-enabling --------------");
if (!GObjectsaddress || !GNamesaddress || !AppendStringaddress || !ProcessEventaddress) {
if (!GObjectsaddress || /*!GNamesaddress ||*/ !AppendStringaddress || !ProcessEventaddress) {
logger->warn("Could not re-enable console");
logger->info("------------------ User inputs ------------------");
return;
@@ -560,8 +440,8 @@ static void EnableConsole()
auto start = std::chrono::high_resolution_clock::now(); // Measure the time to renable console
UEngine* Engine = nullptr;
for (int i = 0; i < 100; ++i) { // gives 10 seconds to find UE Engine
std::this_thread::sleep_for(std::chrono::milliseconds(100));
for (int i = 0; i < 10; ++i) { // gives 10 seconds to find UE Engine
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
Engine = UEngine::GetEngine();
if (Engine && Engine->ConsoleClass && Engine->GameViewport)