NCodeHook<ArchT>::~NCodeHook() {
if (cleanOnDestruct_) {
// Restore all hooks and free memory.
for (size_t i = hookedFunctions_.size(); i > 0; --i) removeHook(hookedFunctions_[i - 1]);
VirtualFree(trampolineBuffer_, 0, MEM_RELEASE);
}
}
bool NCodeHook<ArchT>::removeHook(U address) {
// Remove hooked function again, address points to the HOOK function!
std::map<uintptr_t, NCodeHookItem>::const_iterator result = hookedFunctions_.find((uintptr_t)address);
if (result != hookedFunctions_.end())
return removeHook(result->second);
return true;
}
void WINAPI mainFunction()
{
bool turnOn;
#ifdef _DEBUG
turnOn = true;
#endif
Log::Init(turnOn);
workWithFiles();
MODULEINFO baseAddress;
GetModuleInformation(GetCurrentProcess(), GetModuleHandle(NULL), &baseAddress, sizeof(MODULEINFO));
Log::Write(Log::Type::Debug, "Base address: %p", baseAddress);
#ifdef GTAV
removeHook(baseAddress);
removeDebuggerCheck();
g_VelocityLimit = Pattern::Scan(baseAddress, "C7 83 ? ? ? ? ? ? ? ? C7 83 ? ? ? ? ? ? ? ? 0F 29 9B ? ? ? ?");
Log::Write(Log::Type::Debug,"Velocity address: %p", g_VelocityLimit);
DWORD defaultValue = *(DWORD*)(g_VelocityLimit + 6);
Log::Write(Log::Type::Debug,"Velocity default limit: in Hex: %X in float:%f ", defaultValue, convertHextoFloat(defaultValue));
float limit = g_FileManager.ReadFloat("Values", "Limit", 3306.0f);
*(DWORD*)(g_VelocityLimit + 6) = convertFloatToHex(limit);
g_VelocityPatch1 = Pattern::Scan(baseAddress, "F3 0F 11 80 ? ? ? ? 48 8B 8F ? ? ? ? 48 8B 41 78 48 8B 90 ? ? ? ? 48 85 D2 74 24");
Log::Write(Log::Type::Debug, "First velocity patch address: %p", g_VelocityPatch1);
memset((void*)g_VelocityPatch1, 0x90, 8);
g_VelocityPatch2 = Pattern::Scan(baseAddress,"F3 0F 11 83 ? ? ? ? 48 8B 07 FF 90 ? ? ? ? F3 0F 11 83 ? ? ? ? 8B 47 10 85 C0 74 14 83 F8 01 74 08 83 C0 FE 83 F8 01 77 07 F3 0F 10 47 ? EB 08 F3 0F 10 05 ? ? ? ? F3 0F 11 83 ? ? ? ?");
Log::Write(Log::Type::Debug, "Second velocity patch address: %p", g_VelocityPatch2);
memset((void*)g_VelocityPatch2, 0x90, 8);
g_VelocityPatch3 = Pattern::Scan(baseAddress, "F3 0F 11 83 ? ? ? ? 48 8B 07 FF 90 ? ? ? ? F3 0F 11 83 ? ? ? ? 8B 47 10 85 C0 74 14 83 F8 01 74 08 83 C0 FE 83 F8 01 77 07 F3 0F 10 47 ? EB 08 F3 0F 10 05 ? ? ? ? 83 7B 08 00");
Log::Write(Log::Type::Debug,"Third velocity patch address: %p", g_VelocityPatch3);
memset((void*)g_VelocityPatch3, 0x90, 8);
#else
g_VelocityLimitIV = (DWORD*)(((DWORD)GetModuleHandleA(NULL) - 0x400000) + 0xE86A6C);
Log::Write(Log::Type::Debug,"Velocity address: %p", g_VelocityLimitIV);
DWORD defaultValue = *g_VelocityLimitIV;
Log::Write(Log::Type::Debug,"Velocity default limit: in Hex: %X in float:%f ", defaultValue, convertHextoFloat(defaultValue));
float limit = g_FileManager.ReadFloat("Values", "Limit", 3306.0f);
*g_VelocityLimitIV = convertFloatToHex(limit);
g_VelocityPatchIV = (DWORD*)Pattern::Scan(baseAddress, "D9 9E C8 00 00 00 8B 17");
memset(g_VelocityPatchIV, 0x90, 6);
#endif
}
void ScriptManager::removeHookFromScript(const std::string& hook, const std::string& func)
{
auto* ctx = asGetActiveContext();
if (mRegisteredHooks.count(hook) == 0)
{
ctx->SetException("No such hook");
return;
}
asIScriptObject* obj = (asIScriptObject*)ctx->GetThisPointer();
asIScriptFunction* funcptr = nullptr;
if (func.empty())
{
if (mScriptHooks.count(hook) > 0)
{
auto& hooks = mScriptHooks.at(hook);
std::find_if(hooks.begin(), hooks.end(), [&funcptr, obj](const ScriptHook& sh) {
if (sh.Object == obj)
{
funcptr = sh.Function;
return true;
}
return false;
});
}
if (!funcptr)
{
ctx->SetException("No such hook registered");
return;
}
}
else
funcptr = obj->GetObjectType()->GetMethodByName(func.c_str());
removeHook(hook, funcptr, obj);
}
