From 46bed8d09f32360377350d71816a76abdfbf2c7c Mon Sep 17 00:00:00 2001 From: BobTheBob <32057864+BobTheBob9@users.noreply.github.com> Date: Wed, 24 Aug 2022 00:32:31 +0100 Subject: Adjust folder structure (#242) * Adjust folder structure * change launcher directory name --- NorthstarDedicatedTest/hooks.cpp | 257 --------------------------------------- 1 file changed, 257 deletions(-) delete mode 100644 NorthstarDedicatedTest/hooks.cpp (limited to 'NorthstarDedicatedTest/hooks.cpp') diff --git a/NorthstarDedicatedTest/hooks.cpp b/NorthstarDedicatedTest/hooks.cpp deleted file mode 100644 index 64099f48..00000000 --- a/NorthstarDedicatedTest/hooks.cpp +++ /dev/null @@ -1,257 +0,0 @@ -#include "pch.h" -#include "hooks.h" -#include "hookutils.h" -#include "sigscanning.h" -#include "dedicated.h" - -#include -#include -#include -#include -#include -#include - -typedef LPSTR (*GetCommandLineAType)(); -LPSTR GetCommandLineAHook(); - -typedef HMODULE (*LoadLibraryExAType)(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags); -HMODULE LoadLibraryExAHook(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags); - -typedef HMODULE (*LoadLibraryAType)(LPCSTR lpLibFileName); -HMODULE LoadLibraryAHook(LPCSTR lpLibFileName); - -typedef HMODULE (*LoadLibraryExWType)(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags); -HMODULE LoadLibraryExWHook(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags); - -typedef HMODULE (*LoadLibraryWType)(LPCWSTR lpLibFileName); -HMODULE LoadLibraryWHook(LPCWSTR lpLibFileName); - -GetCommandLineAType GetCommandLineAOriginal; -LoadLibraryExAType LoadLibraryExAOriginal; -LoadLibraryAType LoadLibraryAOriginal; -LoadLibraryExWType LoadLibraryExWOriginal; -LoadLibraryWType LoadLibraryWOriginal; - -void InstallInitialHooks() -{ - if (MH_Initialize() != MH_OK) - spdlog::error("MH_Initialize (minhook initialization) failed"); - - HookEnabler hook; - ENABLER_CREATEHOOK( - hook, reinterpret_cast(&GetCommandLineA), &GetCommandLineAHook, reinterpret_cast(&GetCommandLineAOriginal)); - ENABLER_CREATEHOOK( - hook, reinterpret_cast(&LoadLibraryExA), &LoadLibraryExAHook, reinterpret_cast(&LoadLibraryExAOriginal)); - ENABLER_CREATEHOOK(hook, reinterpret_cast(&LoadLibraryA), &LoadLibraryAHook, reinterpret_cast(&LoadLibraryAOriginal)); - ENABLER_CREATEHOOK( - hook, reinterpret_cast(&LoadLibraryExW), &LoadLibraryExWHook, reinterpret_cast(&LoadLibraryExWOriginal)); - ENABLER_CREATEHOOK(hook, reinterpret_cast(&LoadLibraryW), &LoadLibraryWHook, reinterpret_cast(&LoadLibraryWOriginal)); -} - -LPSTR GetCommandLineAHook() -{ - static char* cmdlineModified; - static char* cmdlineOrg; - - if (cmdlineOrg == nullptr || cmdlineModified == nullptr) - { - cmdlineOrg = GetCommandLineAOriginal(); - bool isDedi = strstr(cmdlineOrg, "-dedicated"); // well, this one has to be a real argument - bool ignoreStartupArgs = strstr(cmdlineOrg, "-nostartupargs"); - - std::string args; - std::ifstream cmdlineArgFile; - - // it looks like CommandLine() prioritizes parameters apprearing first, so we want the real commandline to take priority - // not to mention that cmdlineOrg starts with the EXE path - args.append(cmdlineOrg); - args.append(" "); - - // append those from the file - - if (!ignoreStartupArgs) - { - - cmdlineArgFile = std::ifstream(!isDedi ? "ns_startup_args.txt" : "ns_startup_args_dedi.txt"); - - if (cmdlineArgFile) - { - std::stringstream argBuffer; - argBuffer << cmdlineArgFile.rdbuf(); - cmdlineArgFile.close(); - - // if some other command line option includes "-northstar" in the future then you have to refactor this check to check with - // both either space after or ending with - if (!isDedi && argBuffer.str().find("-northstar") != std::string::npos) - MessageBoxA( - NULL, - "The \"-northstar\" command line option is NOT supposed to go into ns_startup_args.txt file!\n\nThis option is " - "supposed to go into Origin/Steam game launch options, and then you are supposed to launch the original " - "Titanfall2.exe " - "rather than NorthstarLauncher.exe to make use of it.", - "Northstar Warning", - MB_ICONWARNING); - - args.append(argBuffer.str()); - } - } - - auto len = args.length(); - cmdlineModified = new char[len + 1]; - if (!cmdlineModified) - { - spdlog::error("malloc failed for command line"); - return cmdlineOrg; - } - memcpy(cmdlineModified, args.c_str(), len + 1); - - spdlog::info("Command line: {}", cmdlineModified); - } - - return cmdlineModified; -} - -// dll load callback stuff -// this allows for code to register callbacks to be run as soon as a dll is loaded, mainly to allow for patches to be made on dll load -struct DllLoadCallback -{ - std::string dll; - DllLoadCallbackFuncType callback; - bool called; -}; - -std::vector dllLoadCallbacks; - -void AddDllLoadCallback(std::string dll, DllLoadCallbackFuncType callback) -{ - DllLoadCallback* callbackStruct = new DllLoadCallback; - callbackStruct->dll = dll; - callbackStruct->callback = callback; - callbackStruct->called = false; - - dllLoadCallbacks.push_back(callbackStruct); -} - -void AddDllLoadCallbackForDedicatedServer(std::string dll, DllLoadCallbackFuncType callback) -{ - if (!IsDedicated()) - return; - - DllLoadCallback* callbackStruct = new DllLoadCallback; - callbackStruct->dll = dll; - callbackStruct->callback = callback; - callbackStruct->called = false; - - dllLoadCallbacks.push_back(callbackStruct); -} - -void AddDllLoadCallbackForClient(std::string dll, DllLoadCallbackFuncType callback) -{ - if (IsDedicated()) - return; - - DllLoadCallback* callbackStruct = new DllLoadCallback; - callbackStruct->dll = dll; - callbackStruct->callback = callback; - callbackStruct->called = false; - - dllLoadCallbacks.push_back(callbackStruct); -} - -void CallLoadLibraryACallbacks(LPCSTR lpLibFileName, HMODULE moduleAddress) -{ - for (auto& callbackStruct : dllLoadCallbacks) - { - if (!callbackStruct->called && - strstr(lpLibFileName + (strlen(lpLibFileName) - callbackStruct->dll.length()), callbackStruct->dll.c_str()) != nullptr) - { - callbackStruct->callback(moduleAddress); - callbackStruct->called = true; - } - } -} - -void CallLoadLibraryWCallbacks(LPCWSTR lpLibFileName, HMODULE moduleAddress) -{ - for (auto& callbackStruct : dllLoadCallbacks) - { - std::wstring wcharStrDll = std::wstring(callbackStruct->dll.begin(), callbackStruct->dll.end()); - const wchar_t* callbackDll = wcharStrDll.c_str(); - if (!callbackStruct->called && wcsstr(lpLibFileName + (wcslen(lpLibFileName) - wcharStrDll.length()), callbackDll) != nullptr) - { - callbackStruct->callback(moduleAddress); - callbackStruct->called = true; - } - } -} - -void CallAllPendingDLLLoadCallbacks() -{ - HMODULE hMods[1024]; - HANDLE hProcess = GetCurrentProcess(); - DWORD cbNeeded; - unsigned int i; - - // Get a list of all the modules in this process. - if (EnumProcessModules(hProcess, hMods, sizeof(hMods), &cbNeeded)) - { - for (i = 0; i < (cbNeeded / sizeof(HMODULE)); i++) - { - wchar_t szModName[MAX_PATH]; - - // Get the full path to the module's file. - if (GetModuleFileNameExW(hProcess, hMods[i], szModName, sizeof(szModName) / sizeof(TCHAR))) - { - CallLoadLibraryWCallbacks(szModName, hMods[i]); - } - } - } -} - -HMODULE LoadLibraryExAHook(LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags) -{ - HMODULE moduleAddress = LoadLibraryExAOriginal(lpLibFileName, hFile, dwFlags); - - if (moduleAddress) - { - CallLoadLibraryACallbacks(lpLibFileName, moduleAddress); - } - - return moduleAddress; -} - -HMODULE LoadLibraryAHook(LPCSTR lpLibFileName) -{ - HMODULE moduleAddress = LoadLibraryAOriginal(lpLibFileName); - - if (moduleAddress) - { - CallLoadLibraryACallbacks(lpLibFileName, moduleAddress); - } - - return moduleAddress; -} - -HMODULE LoadLibraryExWHook(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags) -{ - HMODULE moduleAddress = LoadLibraryExWOriginal(lpLibFileName, hFile, dwFlags); - - if (moduleAddress) - { - CallLoadLibraryWCallbacks(lpLibFileName, moduleAddress); - } - - return moduleAddress; -} - -HMODULE LoadLibraryWHook(LPCWSTR lpLibFileName) -{ - HMODULE moduleAddress = LoadLibraryWOriginal(lpLibFileName); - - if (moduleAddress) - { - CallLoadLibraryWCallbacks(lpLibFileName, moduleAddress); - } - - return moduleAddress; -} -- cgit v1.2.3