diff options
Diffstat (limited to 'primedev/core')
-rw-r--r-- | primedev/core/hooks.cpp | 85 | ||||
-rw-r--r-- | primedev/core/hooks.h | 28 |
2 files changed, 31 insertions, 82 deletions
diff --git a/primedev/core/hooks.cpp b/primedev/core/hooks.cpp index fef8bbcf..5026f837 100644 --- a/primedev/core/hooks.cpp +++ b/primedev/core/hooks.cpp @@ -10,8 +10,6 @@ #include <filesystem> #include <Psapi.h> -#define XINPUT1_3_DLL "XInput1_3.dll" - namespace fs = std::filesystem; AUTOHOOK_INIT() @@ -392,87 +390,12 @@ void CallAllPendingDLLLoadCallbacks() } } -// clang-format off -AUTOHOOK_ABSOLUTEADDR(_LoadLibraryExA, (LPVOID)LoadLibraryExA, -HMODULE, WINAPI, (LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags)) -// clang-format on -{ - HMODULE moduleAddress; - - LPCSTR lpLibFileNameEnd = lpLibFileName + strlen(lpLibFileName); - LPCSTR lpLibName = lpLibFileNameEnd - strlen(XINPUT1_3_DLL); - - // replace xinput dll with one that has ASLR - if (lpLibFileName <= lpLibName && !strncmp(lpLibName, XINPUT1_3_DLL, strlen(XINPUT1_3_DLL) + 1)) - { - moduleAddress = _LoadLibraryExA("XInput9_1_0.dll", hFile, dwFlags); - - if (!moduleAddress) - { - MessageBoxA(0, "Could not find XInput9_1_0.dll", "Northstar", MB_ICONERROR); - exit(EXIT_FAILURE); - - return nullptr; - } - } - else - moduleAddress = _LoadLibraryExA(lpLibFileName, hFile, dwFlags); - - if (moduleAddress) - { - CallLoadLibraryACallbacks(lpLibFileName, moduleAddress); - g_pPluginManager->InformDllLoad(moduleAddress, fs::path(lpLibFileName)); - } - - return moduleAddress; -} - -// clang-format off -AUTOHOOK_ABSOLUTEADDR(_LoadLibraryA, (LPVOID)LoadLibraryA, -HMODULE, WINAPI, (LPCSTR lpLibFileName)) -// clang-format on -{ - HMODULE moduleAddress = _LoadLibraryA(lpLibFileName); - - if (moduleAddress) - CallLoadLibraryACallbacks(lpLibFileName, moduleAddress); - - return moduleAddress; -} - -// clang-format off -AUTOHOOK_ABSOLUTEADDR(_LoadLibraryExW, (LPVOID)LoadLibraryExW, -HMODULE, WINAPI, (LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags)) -// clang-format on -{ - HMODULE moduleAddress = _LoadLibraryExW(lpLibFileName, hFile, dwFlags); - - if (moduleAddress) - CallLoadLibraryWCallbacks(lpLibFileName, moduleAddress); - - return moduleAddress; -} - -// clang-format off -AUTOHOOK_ABSOLUTEADDR(_LoadLibraryW, (LPVOID)LoadLibraryW, -HMODULE, WINAPI, (LPCWSTR lpLibFileName)) -// clang-format on -{ - HMODULE moduleAddress = _LoadLibraryW(lpLibFileName); - - if (moduleAddress) - { - CallLoadLibraryWCallbacks(lpLibFileName, moduleAddress); - g_pPluginManager->InformDllLoad(moduleAddress, fs::path(lpLibFileName)); - } - - return moduleAddress; -} - -void InstallInitialHooks() +void HookSys_Init() { if (MH_Initialize() != MH_OK) + { spdlog::error("MH_Initialize (minhook initialization) failed"); - + } + // todo: remove remaining instances of autohook in this file AUTOHOOK_DISPATCH() } diff --git a/primedev/core/hooks.h b/primedev/core/hooks.h index e5a65354..facf51bf 100644 --- a/primedev/core/hooks.h +++ b/primedev/core/hooks.h @@ -3,7 +3,33 @@ #include <string> #include <iostream> -void InstallInitialHooks(); +//----------------------------------------------------------------------------- +// Purpose: Init minhook +//----------------------------------------------------------------------------- +void HookSys_Init(); + +//----------------------------------------------------------------------------- +// Purpose: MH_MakeHook wrapper +// Input : *ppOriginal - Original function being detoured +// pDetour - Detour function +//----------------------------------------------------------------------------- +inline void HookAttach(PVOID* ppOriginal, PVOID pDetour) +{ + PVOID pAddr = *ppOriginal; + if (MH_CreateHook(pAddr, pDetour, ppOriginal) == MH_OK) + { + if (MH_EnableHook(pAddr) != MH_OK) + { + spdlog::error("Failed enabling a function hook!"); + } + } + else + { + spdlog::error("Failed creating a function hook!"); + } +} + +void CallLoadLibraryACallbacks(LPCSTR lpLibFileName, HMODULE moduleAddress); typedef void (*DllLoadCallbackFuncType)(CModule moduleAddress); void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback, std::string tag = "", std::vector<std::string> reliesOn = {}); |