diff options
Diffstat (limited to 'loader_launcher_proxy/dllmain.cpp')
| -rw-r--r-- | loader_launcher_proxy/dllmain.cpp | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/loader_launcher_proxy/dllmain.cpp b/loader_launcher_proxy/dllmain.cpp deleted file mode 100644 index 06abb7b2..00000000 --- a/loader_launcher_proxy/dllmain.cpp +++ /dev/null @@ -1,176 +0,0 @@ -#include "pch.h" -#include <stdio.h> -#include <string> -#include <system_error> -#include <shlwapi.h> -#include <sstream> -#include <fstream> -#include <filesystem> - -HMODULE hLauncherModule; -HMODULE hHookModule; -HMODULE hTier0Module; - -using CreateInterfaceFn = void* (*)(const char* pName, int* pReturnCode); - -// does not seem to ever be used -extern "C" __declspec(dllexport) void* __fastcall CreateInterface(const char* pName, int* pReturnCode) -{ - // AppSystemCreateInterfaceFn(pName, pReturnCode); - printf("external CreateInterface: name: %s\n", pName); - - static CreateInterfaceFn launcher_CreateInterface = (CreateInterfaceFn)GetProcAddress(hLauncherModule, "CreateInterface"); - auto res = launcher_CreateInterface(pName, pReturnCode); - - printf("external CreateInterface: return code: %p\n", res); - return res; -} - -bool GetExePathWide(wchar_t* dest, DWORD destSize) -{ - if (!dest) - return NULL; - if (destSize < MAX_PATH) - return NULL; - - DWORD length = GetModuleFileNameW(NULL, dest, destSize); - return length && PathRemoveFileSpecW(dest); -} - -FARPROC GetLauncherMain() -{ - static FARPROC Launcher_LauncherMain; - if (!Launcher_LauncherMain) - Launcher_LauncherMain = GetProcAddress(hLauncherModule, "LauncherMain"); - return Launcher_LauncherMain; -} - -void LibraryLoadError(DWORD dwMessageId, const wchar_t* libName, const wchar_t* location) -{ - char text[4096]; - std::string message = std::system_category().message(dwMessageId); - sprintf_s(text, "Failed to load the %ls at \"%ls\" (%lu):\n\n%hs", libName, location, dwMessageId, message.c_str()); - if (dwMessageId == 126 && std::filesystem::exists(location)) - { - sprintf_s( - text, - "%s\n\nThe file at the specified location DOES exist, so this error indicates that one of its *dependencies* failed to be " - "found.", - text); - } - MessageBoxA(GetForegroundWindow(), text, "Northstar Launcher Proxy Error", 0); -} - -BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) -{ - switch (ul_reason_for_call) - { - case DLL_PROCESS_ATTACH: - case DLL_THREAD_ATTACH: - case DLL_THREAD_DETACH: - case DLL_PROCESS_DETACH: - break; - } - return TRUE; -} - -wchar_t exePath[4096]; -wchar_t dllPath[4096]; - -bool ShouldLoadNorthstar() -{ - bool loadNorthstar = !strstr(GetCommandLineA(), "-vanilla"); - - if (!loadNorthstar) - return loadNorthstar; - - auto runNorthstarFile = std::ifstream("run_northstar.txt"); - if (runNorthstarFile) - { - std::stringstream runNorthstarFileBuffer; - runNorthstarFileBuffer << runNorthstarFile.rdbuf(); - runNorthstarFile.close(); - if (runNorthstarFileBuffer.str().starts_with("0")) - loadNorthstar = false; - } - return loadNorthstar; -} - -bool LoadNorthstar() -{ - FARPROC Hook_Init = nullptr; - { - swprintf_s(dllPath, L"%s\\Northstar.dll", exePath); - hHookModule = LoadLibraryExW(dllPath, 0, LOAD_WITH_ALTERED_SEARCH_PATH); - if (hHookModule) - Hook_Init = GetProcAddress(hHookModule, "InitialiseNorthstar"); - if (!hHookModule || Hook_Init == nullptr) - { - LibraryLoadError(GetLastError(), L"Northstar.dll", dllPath); - return false; - } - } - - ((bool (*)())Hook_Init)(); - return true; -} - -extern "C" __declspec(dllexport) int LauncherMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) -{ - { - if (!GetExePathWide(exePath, 4096)) - { - MessageBoxA( - GetForegroundWindow(), - "Failed getting game directory.\nThe game cannot continue and has to exit.", - "Northstar Launcher Proxy Error", - 0); - return 1; - } - - SetCurrentDirectoryW(exePath); - - bool loadNorthstar = ShouldLoadNorthstar(); - - if (loadNorthstar) - { - swprintf_s(dllPath, L"%s\\bin\\x64_retail\\tier0.dll", exePath); - hTier0Module = LoadLibraryExW(dllPath, 0, LOAD_WITH_ALTERED_SEARCH_PATH); - if (!hTier0Module) - { - LibraryLoadError(GetLastError(), L"tier0.dll", dllPath); - return 1; - } - - if (!LoadNorthstar()) - return 1; - } - // else printf("\n\n WILL !!!NOT!!! LOAD NORTHSTAR\n\n"); - - swprintf_s(dllPath, L"%s\\bin\\x64_retail\\launcher.org.dll", exePath); - hLauncherModule = LoadLibraryExW(dllPath, 0, LOAD_WITH_ALTERED_SEARCH_PATH); - if (!hLauncherModule) - { - LibraryLoadError(GetLastError(), L"launcher.org.dll", dllPath); - return 1; - } - } - - auto LauncherMain = GetLauncherMain(); - if (!LauncherMain) - MessageBoxA( - GetForegroundWindow(), - "Failed loading launcher.org.dll.\nThe game cannot continue and has to exit.", - "Northstar Launcher Proxy Error", - 0); - // auto result = ((__int64(__fastcall*)())LauncherMain)(); - // auto result = ((signed __int64(__fastcall*)(__int64))LauncherMain)(0i64); - return ((int(__fastcall*)(HINSTANCE, HINSTANCE, LPSTR, int))LauncherMain)(hInstance, hPrevInstance, lpCmdLine, nCmdShow); -} - -// doubt that will help us here (in launcher.dll) though -extern "C" -{ - __declspec(dllexport) DWORD AmdPowerXpressRequestHighPerformance = 0x00000001; - __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001; -} |