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-rw-r--r--NorthstarDLL/hooks.h578
1 files changed, 289 insertions, 289 deletions
diff --git a/NorthstarDLL/hooks.h b/NorthstarDLL/hooks.h
index b6000953..feda40c7 100644
--- a/NorthstarDLL/hooks.h
+++ b/NorthstarDLL/hooks.h
@@ -1,289 +1,289 @@
-#pragma once
-#include "memory.h"
-
-#include <string>
-#include <iostream>
-
-void InstallInitialHooks();
-
-typedef void (*DllLoadCallbackFuncType)(CModule moduleAddress);
-void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback, std::string tag = "", std::vector<std::string> reliesOn = {});
-void AddDllLoadCallbackForDedicatedServer(
- std::string dll, DllLoadCallbackFuncType callback, std::string tag = "", std::vector<std::string> reliesOn = {});
-void AddDllLoadCallbackForClient(
- std::string dll, DllLoadCallbackFuncType callback, std::string tag = "", std::vector<std::string> reliesOn = {});
-
-void CallAllPendingDLLLoadCallbacks();
-
-// new dll load callback stuff
-enum class eDllLoadCallbackSide
-{
- UNSIDED,
- CLIENT,
- DEDICATED_SERVER
-};
-
-class __dllLoadCallback
-{
- public:
- __dllLoadCallback() = delete;
- __dllLoadCallback(
- eDllLoadCallbackSide side,
- const std::string dllName,
- DllLoadCallbackFuncType callback,
- std::string uniqueStr,
- std::string reliesOn);
-};
-
-#define __CONCAT3(x, y, z) x##y##z
-#define CONCAT3(x, y, z) __CONCAT3(x, y, z)
-#define __CONCAT2(x, y) x##y
-#define CONCAT2(x, y) __CONCAT2(x, y)
-#define __STR(s) #s
-
-// adds a callback to be called when a given dll is loaded, for creating hooks and such
-#define __ON_DLL_LOAD(dllName, side, uniquestr, reliesOn, args) \
-void CONCAT2(__dllLoadCallback, uniquestr) args; \
-namespace { __dllLoadCallback CONCAT2(__dllLoadCallbackInstance, __LINE__)(side, dllName, CONCAT2(__dllLoadCallback, uniquestr), __STR(uniquestr), reliesOn); } \
-void CONCAT2(__dllLoadCallback, uniquestr) args \
-
-#define ON_DLL_LOAD(dllName, uniquestr, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::UNSIDED, uniquestr, "", args)
-#define ON_DLL_LOAD_RELIESON(dllName, uniquestr, reliesOn, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::UNSIDED, uniquestr, __STR(reliesOn), args)
-#define ON_DLL_LOAD_CLIENT(dllName, uniquestr, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::CLIENT, uniquestr, "", args)
-#define ON_DLL_LOAD_CLIENT_RELIESON(dllName, uniquestr, reliesOn, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::CLIENT, uniquestr, __STR(reliesOn), args)
-#define ON_DLL_LOAD_DEDI(dllName, uniquestr, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::DEDICATED_SERVER, uniquestr, "", args)
-#define ON_DLL_LOAD_DEDI_RELIESON(dllName, uniquestr, reliesOn, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::DEDICATED_SERVER, uniquestr, __STR(reliesOn), args)
-
-// new macro hook stuff
-class __autohook;
-
-class __fileAutohook
-{
- public:
- std::vector<__autohook*> hooks;
-
- void Dispatch();
- void DispatchForModule(const char* pModuleName);
-};
-
-// initialise autohooks for this file
-#define AUTOHOOK_INIT() \
-namespace { __fileAutohook __FILEAUTOHOOK; } \
-
-// dispatch all autohooks in this file
-#define AUTOHOOK_DISPATCH() \
-__FILEAUTOHOOK.Dispatch(); \
-
-#define AUTOHOOK_DISPATCH_MODULE(moduleName) \
-__FILEAUTOHOOK.DispatchForModule(__STR(moduleName)); \
-
-class __autohook
-{
- public:
- enum AddressResolutionMode
- {
- OFFSET_STRING, // we're using a string that of the format dllname.dll + offset
- ABSOLUTE_ADDR, // we're using an absolute address, we don't need to process it at all
- PROCADDRESS // resolve using GetModuleHandle and GetProcAddress
- };
-
- char* pFuncName;
-
- LPVOID pHookFunc;
- LPVOID* ppOrigFunc;
-
- // address resolution props
- AddressResolutionMode iAddressResolutionMode;
- char* pAddrString = nullptr; // for OFFSET_STRING
- LPVOID iAbsoluteAddress = nullptr; // for ABSOLUTE_ADDR
- char* pModuleName; // for PROCADDRESS
- char* pProcName; // for PROCADDRESS
-
- public:
- __autohook() = delete;
-
- __autohook(__fileAutohook* autohook, const char* funcName, LPVOID absoluteAddress, LPVOID* orig, LPVOID func)
- : pHookFunc(func), ppOrigFunc(orig), iAbsoluteAddress(absoluteAddress)
- {
- iAddressResolutionMode = ABSOLUTE_ADDR;
-
- const int iFuncNameStrlen = strlen(funcName) + 1;
- pFuncName = new char[iFuncNameStrlen];
- memcpy(pFuncName, funcName, iFuncNameStrlen);
-
- autohook->hooks.push_back(this);
- }
-
- __autohook(__fileAutohook* autohook, const char* funcName, const char* addrString, LPVOID* orig, LPVOID func)
- : pHookFunc(func), ppOrigFunc(orig)
- {
- iAddressResolutionMode = OFFSET_STRING;
-
- const int iFuncNameStrlen = strlen(funcName) + 1;
- pFuncName = new char[iFuncNameStrlen];
- memcpy(pFuncName, funcName, iFuncNameStrlen);
-
- const int iAddrStrlen = strlen(addrString) + 1;
- pAddrString = new char[iAddrStrlen];
- memcpy(pAddrString, addrString, iAddrStrlen);
-
- autohook->hooks.push_back(this);
- }
-
- __autohook(__fileAutohook* autohook, const char* funcName, const char* moduleName, const char* procName, LPVOID* orig, LPVOID func)
- : pHookFunc(func), ppOrigFunc(orig)
- {
- iAddressResolutionMode = PROCADDRESS;
-
- const int iFuncNameStrlen = strlen(funcName) + 1;
- pFuncName = new char[iFuncNameStrlen];
- memcpy(pFuncName, funcName, iFuncNameStrlen);
-
- const int iModuleNameStrlen = strlen(moduleName) + 1;
- pModuleName = new char[iModuleNameStrlen];
- memcpy(pModuleName, moduleName, iModuleNameStrlen);
-
- const int iProcNameStrlen = strlen(procName) + 1;
- pProcName = new char[iProcNameStrlen];
- memcpy(pProcName, procName, iProcNameStrlen);
-
- autohook->hooks.push_back(this);
- }
-
- ~__autohook()
- {
- delete[] pFuncName;
-
- if (pAddrString)
- delete[] pAddrString;
-
- if (pModuleName)
- delete[] pModuleName;
-
- if (pProcName)
- delete[] pProcName;
- }
-
- void Dispatch()
- {
- LPVOID targetAddr = nullptr;
-
- // determine the address of the function we're hooking
- switch (iAddressResolutionMode)
- {
- case ABSOLUTE_ADDR:
- {
- targetAddr = iAbsoluteAddress;
- break;
- }
-
- case OFFSET_STRING:
- {
- // in the format server.dll + 0xDEADBEEF
- int iDllNameEnd = 0;
- for (; !isspace(pAddrString[iDllNameEnd]) && pAddrString[iDllNameEnd] != '+'; iDllNameEnd++);
-
- char* pModuleName = new char[iDllNameEnd + 1];
- memcpy(pModuleName, pAddrString, iDllNameEnd);
- pModuleName[iDllNameEnd] = '\0';
-
- // get the module address
- const HMODULE pModuleAddr = GetModuleHandleA(pModuleName);
-
- if (!pModuleAddr)
- break;
-
- // get the offset string
- uintptr_t iOffset = 0;
-
- int iOffsetBegin = iDllNameEnd;
- int iOffsetEnd = strlen(pAddrString);
-
- // seek until we hit the start of the number offset
- for (; !(pAddrString[iOffsetBegin] >= '0' && pAddrString[iOffsetBegin] <= '9') && pAddrString[iOffsetBegin]; iOffsetBegin++);
-
- bool bIsHex = pAddrString[iOffsetBegin] == '0' && (pAddrString[iOffsetBegin + 1] == 'X' || pAddrString[iOffsetBegin + 1] == 'x');
- if (bIsHex)
- iOffset = std::stoi(pAddrString + iOffsetBegin + 2, 0, 16);
- else
- iOffset = std::stoi(pAddrString + iOffsetBegin);
-
- targetAddr = (LPVOID)((uintptr_t)pModuleAddr + iOffset);
- break;
- }
-
- case PROCADDRESS:
- {
- targetAddr = GetProcAddress(GetModuleHandleA(pModuleName), pProcName);
- break;
- }
- }
-
- if (MH_CreateHook(targetAddr, pHookFunc, ppOrigFunc) == MH_OK)
- {
- if (MH_EnableHook(targetAddr) == MH_OK)
- spdlog::info("Enabling hook {}", pFuncName);
- else
- spdlog::error("MH_EnableHook failed for function {}", pFuncName);
- }
- else
- spdlog::error("MH_CreateHook failed for function {}", pFuncName);
- }
-};
-
-// hook a function at a given offset from a dll to be dispatched with AUTOHOOK_DISPATCH()
-#define AUTOHOOK(name, addrString, type, callingConvention, args) \
-type callingConvention CONCAT2(__autohookfunc, name) args; \
-namespace { \
-type(*callingConvention name) args; \
-__autohook CONCAT2(__autohook, __LINE__)(&__FILEAUTOHOOK, __STR(name), __STR(addrString), (LPVOID*)&name, (LPVOID)CONCAT2(__autohookfunc, name)); \
-} \
-type callingConvention CONCAT2(__autohookfunc, name) args \
-
-// hook a function at a given absolute constant address to be dispatched with AUTOHOOK_DISPATCH()
-#define AUTOHOOK_ABSOLUTEADDR(name, addr, type, callingConvention, args) \
-type callingConvention CONCAT2(__autohookfunc, name) args; \
-namespace { \
-type(*callingConvention name) args; \
-__autohook CONCAT2(__autohook, __LINE__)(&__FILEAUTOHOOK, __STR(name), addr, (LPVOID*)&name, (LPVOID)CONCAT2(__autohookfunc, name)); \
-} \
-type callingConvention CONCAT2(__autohookfunc, name) args \
-
-// hook a function at a given module and exported function to be dispatched with AUTOHOOK_DISPATCH()
-#define AUTOHOOK_PROCADDRESS(name, moduleName, procName, type, callingConvention, args) \
-type callingConvention CONCAT2(__autohookfunc, name) args; \
-namespace { \
-type(*callingConvention name) args; \
-__autohook CONCAT2(__autohook, __LINE__)(&__FILEAUTOHOOK, __STR(name), __STR(moduleName), __STR(procName), (LPVOID*)&name, (LPVOID)CONCAT2(__autohookfunc, name)); \
-} \
-type callingConvention CONCAT2(__autohookfunc, name) args \
-
-class ManualHook
-{
- public:
- char* pFuncName;
-
- LPVOID pHookFunc;
- LPVOID* ppOrigFunc;
-
- public:
- ManualHook() = delete;
- ManualHook(const char* funcName, LPVOID func);
- ManualHook(const char* funcName, LPVOID* orig, LPVOID func);
- bool Dispatch(LPVOID addr, LPVOID* orig = nullptr);
-};
-
-// hook a function to be dispatched manually later
-#define HOOK(varName, originalFunc, type, callingConvention, args) \
-namespace { type(*callingConvention originalFunc) args; } \
-type callingConvention CONCAT2(__manualhookfunc, varName) args; \
-ManualHook varName = ManualHook(__STR(varName), (LPVOID*)&originalFunc, (LPVOID)CONCAT2(__manualhookfunc, varName)); \
-type callingConvention CONCAT2(__manualhookfunc, varName) args \
-
-#define HOOK_NOORIG(varName, type, callingConvention, args) \
-type callingConvention CONCAT2(__manualhookfunc, varName) args; \
-ManualHook varName = ManualHook(__STR(varName), (LPVOID)CONCAT2(__manualhookfunc, varName)); \
-type callingConvention CONCAT2(__manualhookfunc, varName) args \
-
-void MakeHook(LPVOID pTarget, LPVOID pDetour, void* ppOriginal, const char* pFuncName = "");
-#define MAKEHOOK(pTarget, pDetour, ppOriginal) MakeHook(pTarget, pDetour, ppOriginal, __STR(pDetour)) \ No newline at end of file
+#pragma once
+#include "memory.h"
+
+#include <string>
+#include <iostream>
+
+void InstallInitialHooks();
+
+typedef void (*DllLoadCallbackFuncType)(CModule moduleAddress);
+void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback, std::string tag = "", std::vector<std::string> reliesOn = {});
+void AddDllLoadCallbackForDedicatedServer(
+ std::string dll, DllLoadCallbackFuncType callback, std::string tag = "", std::vector<std::string> reliesOn = {});
+void AddDllLoadCallbackForClient(
+ std::string dll, DllLoadCallbackFuncType callback, std::string tag = "", std::vector<std::string> reliesOn = {});
+
+void CallAllPendingDLLLoadCallbacks();
+
+// new dll load callback stuff
+enum class eDllLoadCallbackSide
+{
+ UNSIDED,
+ CLIENT,
+ DEDICATED_SERVER
+};
+
+class __dllLoadCallback
+{
+ public:
+ __dllLoadCallback() = delete;
+ __dllLoadCallback(
+ eDllLoadCallbackSide side,
+ const std::string dllName,
+ DllLoadCallbackFuncType callback,
+ std::string uniqueStr,
+ std::string reliesOn);
+};
+
+#define __CONCAT3(x, y, z) x##y##z
+#define CONCAT3(x, y, z) __CONCAT3(x, y, z)
+#define __CONCAT2(x, y) x##y
+#define CONCAT2(x, y) __CONCAT2(x, y)
+#define __STR(s) #s
+
+// adds a callback to be called when a given dll is loaded, for creating hooks and such
+#define __ON_DLL_LOAD(dllName, side, uniquestr, reliesOn, args) \
+void CONCAT2(__dllLoadCallback, uniquestr) args; \
+namespace { __dllLoadCallback CONCAT2(__dllLoadCallbackInstance, __LINE__)(side, dllName, CONCAT2(__dllLoadCallback, uniquestr), __STR(uniquestr), reliesOn); } \
+void CONCAT2(__dllLoadCallback, uniquestr) args \
+
+#define ON_DLL_LOAD(dllName, uniquestr, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::UNSIDED, uniquestr, "", args)
+#define ON_DLL_LOAD_RELIESON(dllName, uniquestr, reliesOn, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::UNSIDED, uniquestr, __STR(reliesOn), args)
+#define ON_DLL_LOAD_CLIENT(dllName, uniquestr, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::CLIENT, uniquestr, "", args)
+#define ON_DLL_LOAD_CLIENT_RELIESON(dllName, uniquestr, reliesOn, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::CLIENT, uniquestr, __STR(reliesOn), args)
+#define ON_DLL_LOAD_DEDI(dllName, uniquestr, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::DEDICATED_SERVER, uniquestr, "", args)
+#define ON_DLL_LOAD_DEDI_RELIESON(dllName, uniquestr, reliesOn, args) __ON_DLL_LOAD(dllName, eDllLoadCallbackSide::DEDICATED_SERVER, uniquestr, __STR(reliesOn), args)
+
+// new macro hook stuff
+class __autohook;
+
+class __fileAutohook
+{
+ public:
+ std::vector<__autohook*> hooks;
+
+ void Dispatch();
+ void DispatchForModule(const char* pModuleName);
+};
+
+// initialise autohooks for this file
+#define AUTOHOOK_INIT() \
+namespace { __fileAutohook __FILEAUTOHOOK; } \
+
+// dispatch all autohooks in this file
+#define AUTOHOOK_DISPATCH() \
+__FILEAUTOHOOK.Dispatch(); \
+
+#define AUTOHOOK_DISPATCH_MODULE(moduleName) \
+__FILEAUTOHOOK.DispatchForModule(__STR(moduleName)); \
+
+class __autohook
+{
+ public:
+ enum AddressResolutionMode
+ {
+ OFFSET_STRING, // we're using a string that of the format dllname.dll + offset
+ ABSOLUTE_ADDR, // we're using an absolute address, we don't need to process it at all
+ PROCADDRESS // resolve using GetModuleHandle and GetProcAddress
+ };
+
+ char* pFuncName;
+
+ LPVOID pHookFunc;
+ LPVOID* ppOrigFunc;
+
+ // address resolution props
+ AddressResolutionMode iAddressResolutionMode;
+ char* pAddrString = nullptr; // for OFFSET_STRING
+ LPVOID iAbsoluteAddress = nullptr; // for ABSOLUTE_ADDR
+ char* pModuleName; // for PROCADDRESS
+ char* pProcName; // for PROCADDRESS
+
+ public:
+ __autohook() = delete;
+
+ __autohook(__fileAutohook* autohook, const char* funcName, LPVOID absoluteAddress, LPVOID* orig, LPVOID func)
+ : pHookFunc(func), ppOrigFunc(orig), iAbsoluteAddress(absoluteAddress)
+ {
+ iAddressResolutionMode = ABSOLUTE_ADDR;
+
+ const int iFuncNameStrlen = strlen(funcName) + 1;
+ pFuncName = new char[iFuncNameStrlen];
+ memcpy(pFuncName, funcName, iFuncNameStrlen);
+
+ autohook->hooks.push_back(this);
+ }
+
+ __autohook(__fileAutohook* autohook, const char* funcName, const char* addrString, LPVOID* orig, LPVOID func)
+ : pHookFunc(func), ppOrigFunc(orig)
+ {
+ iAddressResolutionMode = OFFSET_STRING;
+
+ const int iFuncNameStrlen = strlen(funcName) + 1;
+ pFuncName = new char[iFuncNameStrlen];
+ memcpy(pFuncName, funcName, iFuncNameStrlen);
+
+ const int iAddrStrlen = strlen(addrString) + 1;
+ pAddrString = new char[iAddrStrlen];
+ memcpy(pAddrString, addrString, iAddrStrlen);
+
+ autohook->hooks.push_back(this);
+ }
+
+ __autohook(__fileAutohook* autohook, const char* funcName, const char* moduleName, const char* procName, LPVOID* orig, LPVOID func)
+ : pHookFunc(func), ppOrigFunc(orig)
+ {
+ iAddressResolutionMode = PROCADDRESS;
+
+ const int iFuncNameStrlen = strlen(funcName) + 1;
+ pFuncName = new char[iFuncNameStrlen];
+ memcpy(pFuncName, funcName, iFuncNameStrlen);
+
+ const int iModuleNameStrlen = strlen(moduleName) + 1;
+ pModuleName = new char[iModuleNameStrlen];
+ memcpy(pModuleName, moduleName, iModuleNameStrlen);
+
+ const int iProcNameStrlen = strlen(procName) + 1;
+ pProcName = new char[iProcNameStrlen];
+ memcpy(pProcName, procName, iProcNameStrlen);
+
+ autohook->hooks.push_back(this);
+ }
+
+ ~__autohook()
+ {
+ delete[] pFuncName;
+
+ if (pAddrString)
+ delete[] pAddrString;
+
+ if (pModuleName)
+ delete[] pModuleName;
+
+ if (pProcName)
+ delete[] pProcName;
+ }
+
+ void Dispatch()
+ {
+ LPVOID targetAddr = nullptr;
+
+ // determine the address of the function we're hooking
+ switch (iAddressResolutionMode)
+ {
+ case ABSOLUTE_ADDR:
+ {
+ targetAddr = iAbsoluteAddress;
+ break;
+ }
+
+ case OFFSET_STRING:
+ {
+ // in the format server.dll + 0xDEADBEEF
+ int iDllNameEnd = 0;
+ for (; !isspace(pAddrString[iDllNameEnd]) && pAddrString[iDllNameEnd] != '+'; iDllNameEnd++);
+
+ char* pModuleName = new char[iDllNameEnd + 1];
+ memcpy(pModuleName, pAddrString, iDllNameEnd);
+ pModuleName[iDllNameEnd] = '\0';
+
+ // get the module address
+ const HMODULE pModuleAddr = GetModuleHandleA(pModuleName);
+
+ if (!pModuleAddr)
+ break;
+
+ // get the offset string
+ uintptr_t iOffset = 0;
+
+ int iOffsetBegin = iDllNameEnd;
+ int iOffsetEnd = strlen(pAddrString);
+
+ // seek until we hit the start of the number offset
+ for (; !(pAddrString[iOffsetBegin] >= '0' && pAddrString[iOffsetBegin] <= '9') && pAddrString[iOffsetBegin]; iOffsetBegin++);
+
+ bool bIsHex = pAddrString[iOffsetBegin] == '0' && (pAddrString[iOffsetBegin + 1] == 'X' || pAddrString[iOffsetBegin + 1] == 'x');
+ if (bIsHex)
+ iOffset = std::stoi(pAddrString + iOffsetBegin + 2, 0, 16);
+ else
+ iOffset = std::stoi(pAddrString + iOffsetBegin);
+
+ targetAddr = (LPVOID)((uintptr_t)pModuleAddr + iOffset);
+ break;
+ }
+
+ case PROCADDRESS:
+ {
+ targetAddr = GetProcAddress(GetModuleHandleA(pModuleName), pProcName);
+ break;
+ }
+ }
+
+ if (MH_CreateHook(targetAddr, pHookFunc, ppOrigFunc) == MH_OK)
+ {
+ if (MH_EnableHook(targetAddr) == MH_OK)
+ spdlog::info("Enabling hook {}", pFuncName);
+ else
+ spdlog::error("MH_EnableHook failed for function {}", pFuncName);
+ }
+ else
+ spdlog::error("MH_CreateHook failed for function {}", pFuncName);
+ }
+};
+
+// hook a function at a given offset from a dll to be dispatched with AUTOHOOK_DISPATCH()
+#define AUTOHOOK(name, addrString, type, callingConvention, args) \
+type callingConvention CONCAT2(__autohookfunc, name) args; \
+namespace { \
+type(*callingConvention name) args; \
+__autohook CONCAT2(__autohook, __LINE__)(&__FILEAUTOHOOK, __STR(name), __STR(addrString), (LPVOID*)&name, (LPVOID)CONCAT2(__autohookfunc, name)); \
+} \
+type callingConvention CONCAT2(__autohookfunc, name) args \
+
+// hook a function at a given absolute constant address to be dispatched with AUTOHOOK_DISPATCH()
+#define AUTOHOOK_ABSOLUTEADDR(name, addr, type, callingConvention, args) \
+type callingConvention CONCAT2(__autohookfunc, name) args; \
+namespace { \
+type(*callingConvention name) args; \
+__autohook CONCAT2(__autohook, __LINE__)(&__FILEAUTOHOOK, __STR(name), addr, (LPVOID*)&name, (LPVOID)CONCAT2(__autohookfunc, name)); \
+} \
+type callingConvention CONCAT2(__autohookfunc, name) args \
+
+// hook a function at a given module and exported function to be dispatched with AUTOHOOK_DISPATCH()
+#define AUTOHOOK_PROCADDRESS(name, moduleName, procName, type, callingConvention, args) \
+type callingConvention CONCAT2(__autohookfunc, name) args; \
+namespace { \
+type(*callingConvention name) args; \
+__autohook CONCAT2(__autohook, __LINE__)(&__FILEAUTOHOOK, __STR(name), __STR(moduleName), __STR(procName), (LPVOID*)&name, (LPVOID)CONCAT2(__autohookfunc, name)); \
+} \
+type callingConvention CONCAT2(__autohookfunc, name) args \
+
+class ManualHook
+{
+ public:
+ char* pFuncName;
+
+ LPVOID pHookFunc;
+ LPVOID* ppOrigFunc;
+
+ public:
+ ManualHook() = delete;
+ ManualHook(const char* funcName, LPVOID func);
+ ManualHook(const char* funcName, LPVOID* orig, LPVOID func);
+ bool Dispatch(LPVOID addr, LPVOID* orig = nullptr);
+};
+
+// hook a function to be dispatched manually later
+#define HOOK(varName, originalFunc, type, callingConvention, args) \
+namespace { type(*callingConvention originalFunc) args; } \
+type callingConvention CONCAT2(__manualhookfunc, varName) args; \
+ManualHook varName = ManualHook(__STR(varName), (LPVOID*)&originalFunc, (LPVOID)CONCAT2(__manualhookfunc, varName)); \
+type callingConvention CONCAT2(__manualhookfunc, varName) args \
+
+#define HOOK_NOORIG(varName, type, callingConvention, args) \
+type callingConvention CONCAT2(__manualhookfunc, varName) args; \
+ManualHook varName = ManualHook(__STR(varName), (LPVOID)CONCAT2(__manualhookfunc, varName)); \
+type callingConvention CONCAT2(__manualhookfunc, varName) args \
+
+void MakeHook(LPVOID pTarget, LPVOID pDetour, void* ppOriginal, const char* pFuncName = "");
+#define MAKEHOOK(pTarget, pDetour, ppOriginal) MakeHook(pTarget, pDetour, ppOriginal, __STR(pDetour))