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#include "pch.h"
#include "hookutils.h"
#include <iostream>
void HookEnabler::CreateHook(LPVOID ppTarget, LPVOID ppDetour, LPVOID* ppOriginal, const char* targetName)
{
// the macro for this uses ppTarget's name as targetName, and this typically starts with &
// targetname is used for debug stuff and debug output is nicer if we don't have this
if (*targetName == '&')
targetName++;
if (MH_CreateHook(ppTarget, ppDetour, ppOriginal) == MH_OK)
{
HookTarget* target = new HookTarget;
target->targetAddress = ppTarget;
target->targetName = (char*)targetName;
m_hookTargets.push_back(target);
}
else
{
if (targetName != nullptr)
spdlog::error("MH_CreateHook failed for function {}", targetName);
else
spdlog::error("MH_CreateHook failed for unknown function");
}
}
HookEnabler::~HookEnabler()
{
for (auto& hook : m_hookTargets)
{
if (MH_EnableHook(hook->targetAddress) != MH_OK)
{
if (hook->targetName != nullptr)
spdlog::error("MH_EnableHook failed for function {}", hook->targetName);
else
spdlog::error("MH_EnableHook failed for unknown function");
}
else
spdlog::info("Enabling hook {}", hook->targetName);
}
}
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