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author | HappyDOGE <28511119+HappyDOGE@users.noreply.github.com> | 2021-12-27 19:56:08 +0300 |
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committer | HappyDOGE <28511119+HappyDOGE@users.noreply.github.com> | 2021-12-27 19:56:08 +0300 |
commit | 1cb1d1e19804d1b7b52c8b2bd21f10dde4bf6bf8 (patch) | |
tree | d38f1cc4c42990350ac6ec9ea765191f07e2a47e /NorthstarDedicatedTest/hooks.cpp | |
parent | bf41a73a0a9d3c5c26086559570a9d6502f137c3 (diff) | |
download | NorthstarLauncher-1cb1d1e19804d1b7b52c8b2bd21f10dde4bf6bf8.tar.gz NorthstarLauncher-1cb1d1e19804d1b7b52c8b2bd21f10dde4bf6bf8.zip |
remove hook preload as it's not crossplatform
use a universal solution instead
Diffstat (limited to 'NorthstarDedicatedTest/hooks.cpp')
-rw-r--r-- | NorthstarDedicatedTest/hooks.cpp | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/NorthstarDedicatedTest/hooks.cpp b/NorthstarDedicatedTest/hooks.cpp index e5ea0cb6..302fa7bb 100644 --- a/NorthstarDedicatedTest/hooks.cpp +++ b/NorthstarDedicatedTest/hooks.cpp @@ -14,15 +14,9 @@ HMODULE LoadLibraryExAHook(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags); typedef HMODULE(*LoadLibraryExWType)(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags); HMODULE LoadLibraryExWHook(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags); -typedef BOOLEAN(*PDLL_INIT_ROUTINE)(PVOID DllHandle, ULONG Reason, PCONTEXT Context); -typedef BOOLEAN(*LdrpCallInitRoutineType)(PDLL_INIT_ROUTINE EntryPoint, PVOID BaseAddress, ULONG Reason, PVOID Context); -BOOLEAN LdrpCallInitRoutineHook(PDLL_INIT_ROUTINE EntryPoint, PVOID BaseAddress, ULONG Reason, PVOID Context); - LoadLibraryExAType LoadLibraryExAOriginal; LoadLibraryExWType LoadLibraryExWOriginal; -LdrpCallInitRoutineType LdrpCallInitRoutineHookOriginal; - void InstallInitialHooks() { if (MH_Initialize() != MH_OK) @@ -31,9 +25,6 @@ void InstallInitialHooks() HookEnabler hook; ENABLER_CREATEHOOK(hook, &LoadLibraryExA, &LoadLibraryExAHook, reinterpret_cast<LPVOID*>(&LoadLibraryExAOriginal)); ENABLER_CREATEHOOK(hook, &LoadLibraryExW, &LoadLibraryExWHook, reinterpret_cast<LPVOID*>(&LoadLibraryExWOriginal)); - - void* LdrpCallInitRoutine = FindSignature("ntdll.dll", "\x48\x89\x5C\x24\x00\x44\x89\x44\x24\x00\x48\x89\x54\x24", "xxxx?xxxx?xxxx"); - ENABLER_CREATEHOOK(hook, LdrpCallInitRoutine, &LdrpCallInitRoutineHook, reinterpret_cast<LPVOID*>(&LdrpCallInitRoutineHookOriginal)); } // dll load callback stuff @@ -43,18 +34,16 @@ struct DllLoadCallback std::string dll; DllLoadCallbackFuncType callback; bool called; - bool preinit; }; std::vector<DllLoadCallback*> dllLoadCallbacks; -void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback, bool preinit) +void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback) { DllLoadCallback* callbackStruct = new DllLoadCallback; callbackStruct->dll = dll; callbackStruct->callback = callback; callbackStruct->called = false; - callbackStruct->preinit = preinit; dllLoadCallbacks.push_back(callbackStruct); } @@ -97,23 +86,4 @@ HMODULE LoadLibraryExWHook(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags) } return moduleAddress; -} - -BOOLEAN LdrpCallInitRoutineHook(PDLL_INIT_ROUTINE EntryPoint, PVOID BaseAddress, ULONG Reason, PVOID Context) -{ - char fullModulePath[MAX_PATH] = { 0 }; - GetModuleFileNameA((HMODULE)BaseAddress, fullModulePath, sizeof(fullModulePath)); - - std::string name = std::filesystem::path(fullModulePath).filename().string(); - - for (auto& callbackStruct : dllLoadCallbacks) - { - if (!callbackStruct->called && callbackStruct->preinit && name == callbackStruct->dll) - { - callbackStruct->callback((HMODULE)BaseAddress); - callbackStruct->called = true; - } - } - - return LdrpCallInitRoutineHookOriginal(EntryPoint, BaseAddress, Reason, Context); }
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