Probe native GPS query helpers

This commit is contained in:
2026-06-19 22:30:58 -05:00
parent f70f04cced
commit cf85de7723
3 changed files with 275 additions and 66 deletions
+45 -66
View File
@@ -92,10 +92,8 @@ namespace
constexpr uint32_t kGameStateRunning = 2;
constexpr uintptr_t kGpsSystemTickRva = 0x0E6B62C;
constexpr uintptr_t kTrafficSystemPathfindingRva = 0x0AD1234;
constexpr uintptr_t kStopPathfindingA = 0x11C20A8;
constexpr uintptr_t kStopPathfindingB = 0x11C2148;
constexpr uintptr_t kStartPathfindingA = 0x11C21FC;
constexpr uintptr_t kStartPathfindingB = 0x11C22B0;
constexpr uintptr_t kRunGpsQueryHelperRva = 0x29BCF14;
constexpr uintptr_t kUpdateGpsQueryHelperRva = 0x29BD254;
HMODULE gModule = nullptr;
std::mutex gLogMutex;
@@ -105,20 +103,18 @@ uint32_t gUpdateLogCount = 0;
bool gScannedExecutable = false;
uint32_t gGpsTickLogCount = 0;
uint32_t gTrafficPathfindingLogCount = 0;
uint32_t gStopPathfindingALogCount = 0;
uint32_t gStopPathfindingBLogCount = 0;
uint32_t gStartPathfindingALogCount = 0;
uint32_t gStartPathfindingBLogCount = 0;
uint32_t gRunGpsQueryLogCount = 0;
uint32_t gUpdateGpsQueryLogCount = 0;
uint64_t gLogStartTick = 0;
uint64_t gLogFrequency = 0;
using ProbeFunc = void (*)(void* aThis, void* a2, void* a3, void* a4);
using RunGpsQueryFunc = bool (*)(void* aThis, void* aFrom, void* aTo, void* aDebugText, void* aResultText, float aMaxDistance);
using UpdateGpsQueryFunc = bool (*)(void* aThis, uint32_t aRequestType, void* aTarget, void* aDebugText);
ProbeFunc gOriginalGpsSystemTick = nullptr;
ProbeFunc gOriginalTrafficSystemPathfinding = nullptr;
ProbeFunc gOriginalStopPathfindingA = nullptr;
ProbeFunc gOriginalStopPathfindingB = nullptr;
ProbeFunc gOriginalStartPathfindingA = nullptr;
ProbeFunc gOriginalStartPathfindingB = nullptr;
RunGpsQueryFunc gOriginalRunGpsQueryHelper = nullptr;
UpdateGpsQueryFunc gOriginalUpdateGpsQueryHelper = nullptr;
std::filesystem::path GetLogPath()
{
@@ -275,10 +271,13 @@ void ScanExecutableStrings()
header << "exe-string scan begin base=0x" << std::hex << imageBase << " size=0x" << imageSize << std::dec;
LogRed4ext(header.str());
constexpr std::array<const char*, 18> kNeedles{
constexpr std::array<const char*, 21> kNeedles{
"GPSSystem/Tick",
"GPSSystem",
"GPSSettings",
"RunGPSQuery",
"UpdateGPSQuery",
"gameuiGPSGameController",
"OnSetHasGPSPortal",
"IsGPSPortal",
"m_cookedGpsData",
@@ -289,8 +288,6 @@ void ScanExecutableStrings()
"Pathfinding Algorithm Failed",
"No Path Found in Traffic",
"PathFindingFailed",
"StartPathfinding",
"StopPathfinding",
"worldTrafficLanePlayerGPSInfo",
"worldTrafficPersistentResource",
"worldTrafficConnectivityOutLane",
@@ -369,60 +366,47 @@ void DetourTrafficSystemPathfinding(void* aThis, void* a2, void* a3, void* a4)
}
}
void DetourStopPathfindingA(void* aThis, void* a2, void* a3, void* a4)
bool DetourRunGpsQueryHelper(void* aThis, void* aFrom, void* aTo, void* aDebugText, void* aResultText,
float aMaxDistance)
{
if (gStopPathfindingALogCount < 32)
bool result = false;
if (gOriginalRunGpsQueryHelper)
{
LogHookCall("StopPathfindingA", gStopPathfindingALogCount, aThis, a2, a3, a4);
++gStopPathfindingALogCount;
result = gOriginalRunGpsQueryHelper(aThis, aFrom, aTo, aDebugText, aResultText, aMaxDistance);
}
if (gOriginalStopPathfindingA)
if (gRunGpsQueryLogCount < 64)
{
gOriginalStopPathfindingA(aThis, a2, a3, a4);
std::ostringstream line;
line << "hook RunGPSQueryHelper call=" << gRunGpsQueryLogCount << " this=" << aThis << " from=" << aFrom
<< " to=" << aTo << " debugText=" << aDebugText << " resultText=" << aResultText
<< " maxDistance=" << aMaxDistance << " result=" << (result ? "true" : "false");
LogRed4ext(line.str());
++gRunGpsQueryLogCount;
}
return result;
}
void DetourStopPathfindingB(void* aThis, void* a2, void* a3, void* a4)
bool DetourUpdateGpsQueryHelper(void* aThis, uint32_t aRequestType, void* aTarget, void* aDebugText)
{
if (gStopPathfindingBLogCount < 32)
bool result = false;
if (gOriginalUpdateGpsQueryHelper)
{
LogHookCall("StopPathfindingB", gStopPathfindingBLogCount, aThis, a2, a3, a4);
++gStopPathfindingBLogCount;
result = gOriginalUpdateGpsQueryHelper(aThis, aRequestType, aTarget, aDebugText);
}
if (gOriginalStopPathfindingB)
if (gUpdateGpsQueryLogCount < 64)
{
gOriginalStopPathfindingB(aThis, a2, a3, a4);
}
}
void DetourStartPathfindingA(void* aThis, void* a2, void* a3, void* a4)
{
if (gStartPathfindingALogCount < 32)
{
LogHookCall("StartPathfindingA", gStartPathfindingALogCount, aThis, a2, a3, a4);
++gStartPathfindingALogCount;
std::ostringstream line;
line << "hook UpdateGPSQueryHelper call=" << gUpdateGpsQueryLogCount << " this=" << aThis
<< " requestType=" << aRequestType << " target=" << aTarget << " debugText=" << aDebugText
<< " result=" << (result ? "true" : "false");
LogRed4ext(line.str());
++gUpdateGpsQueryLogCount;
}
if (gOriginalStartPathfindingA)
{
gOriginalStartPathfindingA(aThis, a2, a3, a4);
}
}
void DetourStartPathfindingB(void* aThis, void* a2, void* a3, void* a4)
{
if (gStartPathfindingBLogCount < 32)
{
LogHookCall("StartPathfindingB", gStartPathfindingBLogCount, aThis, a2, a3, a4);
++gStartPathfindingBLogCount;
}
if (gOriginalStartPathfindingB)
{
gOriginalStartPathfindingB(aThis, a2, a3, a4);
}
return result;
}
void AttachProbeHook(const char* aName, uintptr_t aRva, void* aDetour, void** aOriginal)
@@ -534,24 +518,19 @@ RED4EXT_C_EXPORT bool RED4EXT_CALL Main(RED4ext::v1::PluginHandle aHandle, RED4e
AttachProbeHook("TrafficSystem_Pathfinding", kTrafficSystemPathfindingRva,
reinterpret_cast<void*>(&DetourTrafficSystemPathfinding),
reinterpret_cast<void**>(&gOriginalTrafficSystemPathfinding));
AttachProbeHook("StopPathfindingA", kStopPathfindingA, reinterpret_cast<void*>(&DetourStopPathfindingA),
reinterpret_cast<void**>(&gOriginalStopPathfindingA));
AttachProbeHook("StopPathfindingB", kStopPathfindingB, reinterpret_cast<void*>(&DetourStopPathfindingB),
reinterpret_cast<void**>(&gOriginalStopPathfindingB));
AttachProbeHook("StartPathfindingA", kStartPathfindingA, reinterpret_cast<void*>(&DetourStartPathfindingA),
reinterpret_cast<void**>(&gOriginalStartPathfindingA));
AttachProbeHook("StartPathfindingB", kStartPathfindingB, reinterpret_cast<void*>(&DetourStartPathfindingB),
reinterpret_cast<void**>(&gOriginalStartPathfindingB));
AttachProbeHook("RunGPSQueryHelper", kRunGpsQueryHelperRva, reinterpret_cast<void*>(&DetourRunGpsQueryHelper),
reinterpret_cast<void**>(&gOriginalRunGpsQueryHelper));
AttachProbeHook("UpdateGPSQueryHelper", kUpdateGpsQueryHelperRva,
reinterpret_cast<void*>(&DetourUpdateGpsQueryHelper),
reinterpret_cast<void**>(&gOriginalUpdateGpsQueryHelper));
}
if (aReason == RED4ext::v1::EMainReason::Unload)
{
DetachProbeHook("GPSSystem/Tick", kGpsSystemTickRva);
DetachProbeHook("TrafficSystem_Pathfinding", kTrafficSystemPathfindingRva);
DetachProbeHook("StopPathfindingA", kStopPathfindingA);
DetachProbeHook("StopPathfindingB", kStopPathfindingB);
DetachProbeHook("StartPathfindingA", kStartPathfindingA);
DetachProbeHook("StartPathfindingB", kStartPathfindingB);
DetachProbeHook("RunGPSQueryHelper", kRunGpsQueryHelperRva);
DetachProbeHook("UpdateGPSQueryHelper", kUpdateGpsQueryHelperRva);
}
return true;