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