UltraWideFixer/ReshadePluginsCore
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Add AOB signatures and Unreal Engine offsets scan by batch

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This commit is contained in:
Emmanuel AYME
2026-01-01 18:59:37 +01:00
parent 82439e5b0b
commit d3b1335c28
1 changed files with 59 additions and 0 deletions
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59
Memory/Memory.cpp
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@@ -2,6 +2,7 @@
// //
#include "Memory.hpp" #include "Memory.hpp"
#include "UEngine.hpp"
#include <psapi.h> #include <psapi.h>
#include <sstream> #include <sstream>
#include <spdlog/spdlog.h> #include <spdlog/spdlog.h>
@@ -213,6 +214,64 @@ uint8_t* Memory::AOBScan(
return nullptr; return nullptr;
} }
void Memory::AOBScanBatch(const std::vector<AOBScanEntry>& entries, std::shared_ptr<spdlog::logger> logger) {
for (auto scanEntry = entries.begin(); scanEntry != entries.end(); ++scanEntry) {
if (*scanEntry->address) continue;
std::string decryptedSignature = scanEntry->getSignature();
uint8_t* result = nullptr;
if (scanEntry == entries.begin()) // Only log module and area scanned once
result = Memory::AOBScan(scanEntry->moduleName, decryptedSignature, scanEntry->protection, logger);
else result = Memory::AOBScan(scanEntry->moduleName, decryptedSignature, scanEntry->protection);
if (!result) {
logger->warn(
"{} signature not found. Maybe your game has been updated and is no more compatible with this plugin.",
scanEntry->featureName);
continue;
}
// Write final signature address
uintptr_t finalAddress = reinterpret_cast<uintptr_t>(result) + scanEntry->offset;
*scanEntry->address = reinterpret_cast<uint8_t*>(finalAddress);
logger->info("{} signature found at address: 0x{:X}.", scanEntry->featureName, finalAddress);
}
}
void Memory::OffsetScanBatch(const std::vector<OffsetScanEntry>& entries, uint8_t* baseModule,
std::shared_ptr<spdlog::logger> logger, const std::string& moduleName) {
for (const auto& scanEntry : entries) {
if (!scanEntry.outAddress) continue;
// Scan Unreal Engine Objects and functions
*scanEntry.outAddress = Memory::AOBScan(moduleName, scanEntry.getSignature(), scanEntry.protection);
if (!*scanEntry.outAddress) {
logger->warn("{} signature not found. Maybe your game has been updated and is no more compatible with this plugin.", scanEntry.name);
continue;
}
UT::uint32 calculatedOffset = 0;
// Calculate offset according type
switch (scanEntry.calcType)
{
case OffsetCalcType::GetOffsetFromOpcode: {
calculatedOffset = static_cast<UT::uint32>(Memory::GetOffsetFromOpcode(*scanEntry.outAddress + scanEntry.opcodeOffset) - baseModule);
break;
}
case OffsetCalcType::UE_CalculateOffset: {
auto opt = UE::CalculateOffset(moduleName, *scanEntry.outAddress);
if (!opt) continue;
calculatedOffset = *opt;
break;
}
}
// Write final Unreal Engine offset
if (scanEntry.outOffset) *scanEntry.outOffset = calculatedOffset;
logger->info("{} offset is: 0x{:X}", scanEntry.name, calculatedOffset);
}
}
PVOID Memory::SetupOrClearHardwareBreakPointForAllThreads(uintptr_t targetAddress, PVOID vehHandle, bool enable, PVECTORED_EXCEPTION_HANDLER pVEH, int hwIndex) PVOID Memory::SetupOrClearHardwareBreakPointForAllThreads(uintptr_t targetAddress, PVOID vehHandle, bool enable, PVECTORED_EXCEPTION_HANDLER pVEH, int hwIndex)
{ {
DWORD pid = GetCurrentProcessId(); DWORD pid = GetCurrentProcessId();