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Improve Vulkan spoofing hooks

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This commit is contained in:
cdozdil
2025-12-24 14:54:51 +03:00
parent 6c8413cac8
commit 0adbcca138
1 changed files with 136 additions and 0 deletions
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OptiScaler/spoofing/Vulkan_Spoofing.cpp
+136
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@@ -26,6 +26,8 @@ static PFN_vkGetPhysicalDeviceMemoryProperties2 o_vkGetPhysicalDeviceMemoryPrope
static PFN_vkGetPhysicalDeviceMemoryProperties2KHR o_vkGetPhysicalDeviceMemoryProperties2KHR = nullptr;
static PFN_vkEnumerateDeviceExtensionProperties o_vkEnumerateDeviceExtensionProperties = nullptr;
static PFN_vkEnumerateInstanceExtensionProperties o_vkEnumerateInstanceExtensionProperties = nullptr;
static PFN_vkGetInstanceProcAddr o_vkGetInstanceProcAddr = nullptr;
static PFN_vkGetDeviceProcAddr o_vkGetDeviceProcAddr = nullptr;
static uint32_t vkEnumerateInstanceExtensionPropertiesCount = 0;
static uint32_t vkEnumerateDeviceExtensionPropertiesCount = 0;
@@ -119,6 +121,8 @@ inline static void hkvkGetPhysicalDeviceProperties(VkPhysicalDevice physical_dev
properties->vendorID = Config::Instance()->SpoofedVendorId.value_or_default();
properties->deviceID = Config::Instance()->SpoofedDeviceId.value_or_default();
properties->driverVersion = VK_MAKE_API_VERSION(999, 99, 0, 0);
LOG_DEBUG("Spoofed");
}
else
{
@@ -174,6 +178,8 @@ inline static void hkvkGetPhysicalDeviceProperties2(VkPhysicalDevice phys_dev, V
next = (VkDummyProps*) next->pNext;
}
}
LOG_DEBUG("Spoofed");
}
else
{
@@ -230,6 +236,8 @@ inline static void hkvkGetPhysicalDeviceProperties2KHR(VkPhysicalDevice phys_dev
next = (VkDummyProps*) next->pNext;
}
}
LOG_DEBUG("Spoofed");
}
else
{
@@ -549,6 +557,122 @@ inline static VkResult hkvkEnumerateInstanceExtensionProperties(const char* pLay
return result;
}
inline static PFN_vkVoidFunction hkvkGetInstanceProcAddr(VkInstance instance, const char* pName)
{
auto procName = std::string(pName);
LOG_DEBUG("{}", procName);
if (procName == std::string("vkGetPhysicalDeviceProperties"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceProperties;
}
else if (procName == std::string("vkGetPhysicalDeviceProperties2"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceProperties2;
}
else if (procName == std::string("vkGetPhysicalDeviceProperties2KHR"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceProperties2KHR;
}
if (Config::Instance()->VulkanExtensionSpoofing.value_or_default())
{
if (procName == std::string("vkCreateInstance"))
{
return (PFN_vkVoidFunction) hkvkCreateInstance;
}
else if (procName == std::string("vkCreateDevice"))
{
return (PFN_vkVoidFunction) hkvkCreateDevice;
}
else if (procName == std::string("vkEnumerateInstanceExtensionProperties"))
{
return (PFN_vkVoidFunction) hkvkEnumerateInstanceExtensionProperties;
}
else if (procName == std::string("vkEnumerateDeviceExtensionProperties"))
{
return (PFN_vkVoidFunction) hkvkEnumerateDeviceExtensionProperties;
}
}
if (Config::Instance()->VulkanVRAM.has_value())
{
if (procName == std::string("vkGetPhysicalDeviceMemoryProperties"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceMemoryProperties;
}
else if (procName == std::string("vkGetPhysicalDeviceMemoryProperties2"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceMemoryProperties2;
}
else if (procName == std::string("vkGetPhysicalDeviceMemoryProperties2KHR"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceMemoryProperties2KHR;
}
}
return o_vkGetInstanceProcAddr(instance, pName);
}
inline static PFN_vkVoidFunction hkvkGetDeviceProcAddr(VkDevice device, const char* pName)
{
auto procName = std::string(pName);
LOG_DEBUG("{}", procName);
if (procName == std::string("vkGetPhysicalDeviceProperties"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceProperties;
}
else if (procName == std::string("vkGetPhysicalDeviceProperties2"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceProperties2;
}
else if (procName == std::string("vkGetPhysicalDeviceProperties2KHR"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceProperties2KHR;
}
if (Config::Instance()->VulkanExtensionSpoofing.value_or_default())
{
if (procName == std::string("vkCreateInstance"))
{
return (PFN_vkVoidFunction) hkvkCreateInstance;
}
else if (procName == std::string("vkCreateDevice"))
{
return (PFN_vkVoidFunction) hkvkCreateDevice;
}
else if (procName == std::string("vkEnumerateInstanceExtensionProperties"))
{
return (PFN_vkVoidFunction) hkvkEnumerateInstanceExtensionProperties;
}
else if (procName == std::string("vkEnumerateDeviceExtensionProperties"))
{
return (PFN_vkVoidFunction) hkvkEnumerateDeviceExtensionProperties;
}
}
if (Config::Instance()->VulkanVRAM.has_value())
{
if (procName == std::string("vkGetPhysicalDeviceMemoryProperties"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceMemoryProperties;
}
else if (procName == std::string("vkGetPhysicalDeviceMemoryProperties2"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceMemoryProperties2;
}
else if (procName == std::string("vkGetPhysicalDeviceMemoryProperties2KHR"))
{
return (PFN_vkVoidFunction) hkvkGetPhysicalDeviceMemoryProperties2KHR;
}
}
return o_vkGetDeviceProcAddr(device, pName);
}
void VulkanSpoofing::HookForVulkanSpoofing(HMODULE vulkanModule)
{
if (!State::Instance().isWorkingAsNvngx && Config::Instance()->VulkanSpoofing.value_or_default() &&
@@ -565,6 +689,12 @@ void VulkanSpoofing::HookForVulkanSpoofing(HMODULE vulkanModule)
address = KernelBaseProxy::GetProcAddress_()(vulkanModule, "vkGetPhysicalDeviceProperties2KHR");
o_vkGetPhysicalDeviceProperties2KHR = (PFN_vkGetPhysicalDeviceProperties2KHR) address;
address = KernelBaseProxy::GetProcAddress_()(vulkanModule, "vkGetInstanceProcAddr");
o_vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) address;
address = KernelBaseProxy::GetProcAddress_()(vulkanModule, "vkGetDeviceProcAddr");
o_vkGetDeviceProcAddr = (PFN_vkGetDeviceProcAddr) address;
if (o_vkGetPhysicalDeviceProperties != nullptr)
{
LOG_INFO("Attaching Vulkan device spoofing hooks");
@@ -581,6 +711,12 @@ void VulkanSpoofing::HookForVulkanSpoofing(HMODULE vulkanModule)
if (o_vkGetPhysicalDeviceProperties2KHR)
DetourAttach(&(PVOID&) o_vkGetPhysicalDeviceProperties2KHR, hkvkGetPhysicalDeviceProperties2KHR);
if (o_vkGetInstanceProcAddr)
DetourAttach(&(PVOID&) o_vkGetInstanceProcAddr, hkvkGetInstanceProcAddr);
if (o_vkGetDeviceProcAddr)
DetourAttach(&(PVOID&) o_vkGetDeviceProcAddr, hkvkGetDeviceProcAddr);
DetourTransactionCommit();
}
}