diff options
Diffstat (limited to 'LauncherInjector/main.cpp')
-rw-r--r-- | LauncherInjector/main.cpp | 228 |
1 files changed, 122 insertions, 106 deletions
diff --git a/LauncherInjector/main.cpp b/LauncherInjector/main.cpp index 0fd41daf..4f21b200 100644 --- a/LauncherInjector/main.cpp +++ b/LauncherInjector/main.cpp @@ -16,6 +16,7 @@ extern "C" { HMODULE hLauncherModule; HMODULE hHookModule; +HMODULE hTier0Module; wchar_t exePath[4096]; wchar_t buffer[8196]; @@ -68,144 +69,147 @@ void LibraryLoadError(DWORD dwMessageId, const wchar_t* libName, const wchar_t* char text[2048]; std::string message = std::system_category().message(dwMessageId); sprintf_s(text, "Failed to load the %ls at \"%ls\" (%lu):\n\n%hs\n\nMake sure you followed the Northstar installation instructions carefully.", libName, location, dwMessageId, message.c_str()); - MessageBoxA(GetForegroundWindow(), text, "Launcher Error", 0); + MessageBoxA(GetForegroundWindow(), text, "Northstar Launcher Error", 0); } -int main(int argc, char* argv[]) { - - // checked to avoid starting origin, Northstar.dll will check for -dedicated as well on its own - bool isDedicated = false; - for (int i = 0; i < argc; i++) - if (!strcmp(argv[i], "-dedicated")) - isDedicated = true; +void EnsureOriginStarted() +{ + if (GetProcessByName(L"Origin.exe") || GetProcessByName(L"EADesktop.exe")) + return; // already started - bool noOriginStartup = false; - for (int i = 0; i < argc; i++) - if (!strcmp(argv[i], "-noOriginStartup")) - noOriginStartup = true; + // unpacked exe will crash if origin isn't open on launch, so launch it + // get origin path from registry, code here is reversed from OriginSDK.dll + HKEY key; + if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\WOW6432Node\\Origin", 0, KEY_READ, &key) != ERROR_SUCCESS) + { + MessageBoxA(0, "Error: failed reading origin path!", "", MB_OK); + return; + } - if (!isDedicated && !GetProcessByName(L"Origin.exe") && !GetProcessByName(L"EADesktop.exe") && !noOriginStartup) + char originPath[520]; + DWORD originPathLength = 520; + if (RegQueryValueExA(key, "ClientPath", 0, 0, (LPBYTE)&originPath, &originPathLength) != ERROR_SUCCESS) { - // unpacked exe will crash if origin isn't open on launch, so launch it - // get origin path from registry, code here is reversed from OriginSDK.dll - HKEY key; - if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\WOW6432Node\\Origin", 0, KEY_READ, &key) != ERROR_SUCCESS) - { - MessageBoxA(0, "Error: failed reading origin path!", "", MB_OK); - return 1; - } + MessageBoxA(0, "Error: failed reading origin path!", "", MB_OK); + return; + } - char originPath[520]; - DWORD originPathLength = 520; - if (RegQueryValueExA(key, "ClientPath", 0, 0, (LPBYTE)&originPath, &originPathLength) != ERROR_SUCCESS) - { - MessageBoxA(0, "Error: failed reading origin path!", "", MB_OK); - return 1; - } + PROCESS_INFORMATION pi; + memset(&pi, 0, sizeof(pi)); + STARTUPINFO si; + memset(&si, 0, sizeof(si)); + CreateProcessA(originPath, (char*)"", NULL, NULL, false, CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_PROCESS_GROUP, NULL, NULL, (LPSTARTUPINFOA)&si, &pi); - PROCESS_INFORMATION pi; - memset(&pi, 0, sizeof(pi)); - STARTUPINFO si; - memset(&si, 0, sizeof(si)); - CreateProcessA(originPath, (char*)"", NULL, NULL, false, CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_PROCESS_GROUP, NULL, NULL, (LPSTARTUPINFOA)&si, &pi); + printf("[*] Waiting for Origin...\n"); - // wait for origin to be ready, this process is created when origin is ready enough to launch game without any errors - while (!GetProcessByName(L"OriginClientService.exe") && !GetProcessByName(L"EADesktop.exe")) - Sleep(200); + // wait for origin to be ready, this process is created when origin is ready enough to launch game without any errors + while (!GetProcessByName(L"OriginClientService.exe") && !GetProcessByName(L"EADesktop.exe")) + Sleep(200); - CloseHandle(pi.hProcess); - CloseHandle(pi.hThread); - } + CloseHandle(pi.hProcess); + CloseHandle(pi.hThread); +} -#if 0 - // TODO: MOVE TO Northstar.dll itself and inject in some place - // for example hook GetCommandLineA() before real LauncherMain gets called (ie. during InitialiseNorthstar) - // GetCommandLineA() is always used, the parameters passed to LauncherMain are basically ignored - // get cmdline args from file - std::wstring args; - std::ifstream cmdlineArgFile; +void PrependPath() +{ + wchar_t* pPath; + size_t len; + errno_t err = _wdupenv_s(&pPath, &len, L"PATH"); + if (!err) + { + swprintf_s(buffer, L"PATH=%s\\bin\\x64_retail\\;%s", exePath, pPath); + auto result = _wputenv(buffer); + if (result == -1) + { + MessageBoxW(GetForegroundWindow(), L"Warning: could not prepend the current directory to app's PATH environment variable. Something may break because of that.", L"Northstar Launcher Warning", 0); + } + //free(pPath); + } + else + { + MessageBoxW(GetForegroundWindow(), L"Warning: could not get current PATH environment variable in order to prepend the current directory to it. Something may break because of that.", L"Northstar Launcher Warning", 0); + } +} - args.append(L" "); +bool ShouldLoadNorthstar(int argc, char* argv[]) +{ + bool loadNorthstar = true; for (int i = 0; i < argc; i++) - { - std::string str = argv[i]; + if (!strcmp(argv[i], "-vanilla")) + loadNorthstar = false; - args.append(std::wstring(str.begin(), str.end())); - args.append(L" "); - } + if (!loadNorthstar) + return loadNorthstar; - if (!isDedi) - cmdlineArgFile = std::ifstream("ns_startup_args.txt"); - else - cmdlineArgFile = std::ifstream("ns_startup_args_dedi.txt"); + 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; +} - if (cmdlineArgFile) +bool LoadNorthstar() +{ + FARPROC Hook_Init = nullptr; { - std::stringstream argBuffer; - argBuffer << cmdlineArgFile.rdbuf(); - cmdlineArgFile.close(); - - std::string str = argBuffer.str(); - args.append(std::wstring(str.begin(), str.end())); + swprintf_s(buffer, L"%s\\Northstar.dll", exePath); + hHookModule = LoadLibraryExW(buffer, 0i64, 8u); + if (hHookModule) Hook_Init = GetProcAddress(hHookModule, "InitialiseNorthstar"); + if (!hHookModule || Hook_Init == nullptr) + { + LibraryLoadError(GetLastError(), L"Northstar.dll", buffer); + return false; + } } - //if (isDedicated) - // // copy -dedicated into args if we have it in commandline args - // args.append(L" -dedicated"); -#endif + ((bool (*)()) Hook_Init)(); + return true; +} - // +int main(int argc, char* argv[]) { - bool loadNorthstar = true; + // checked to avoid starting origin, Northstar.dll will check for -dedicated as well on its own + bool isDedicated = false; for (int i = 0; i < argc; i++) - if (!strcmp(argv[i], "-vanilla")) - loadNorthstar = false; + if (!strcmp(argv[i], "-dedicated")) + isDedicated = true; + + bool noOriginStartup = false; + for (int i = 0; i < argc; i++) + if (!strcmp(argv[i], "-noOriginStartup")) + noOriginStartup = true; + + if (!isDedicated && !noOriginStartup) + { + EnsureOriginStarted(); + } { if (!GetExePathWide(exePath, 4096)) { - MessageBoxA(GetForegroundWindow(), "Failed getting game directory.\nThe game cannot continue and has to exit.", "Launcher Error", 0); + MessageBoxA(GetForegroundWindow(), "Failed getting game directory.\nThe game cannot continue and has to exit.", "Northstar Launcher Error", 0); return 1; } - { - wchar_t* pPath; - size_t len; - errno_t err = _wdupenv_s(&pPath, &len, L"PATH"); - if (!err) - { - swprintf_s(buffer, L"PATH=%s\\bin\\x64_retail\\;%s", exePath, pPath); - auto result = _wputenv(buffer); - if (result == -1) - { - MessageBoxW(GetForegroundWindow(), L"Warning: could not prepend the current directory to app's PATH environment variable. Something may break because of that.", L"Launcher Warning", 0); - } - free(pPath); - } - else - { - MessageBoxW(GetForegroundWindow(), L"Warning: could not get current PATH environment variable in order to prepend the current directory to it. Something may break because of that.", L"Launcher Warning", 0); - } - } + PrependPath(); + bool loadNorthstar = ShouldLoadNorthstar(argc, argv); if (loadNorthstar) { - FARPROC Hook_Init = nullptr; - { - swprintf_s(buffer, L"%s\\Northstar.dll", exePath); - hHookModule = LoadLibraryExW(buffer, 0i64, 8u); - if (hHookModule) Hook_Init = GetProcAddress(hHookModule, "InitialiseNorthstar"); - if (!hHookModule || Hook_Init == nullptr) - { - LibraryLoadError(GetLastError(), L"Northstar.dll", buffer); - return 1; - } - } - - ((bool (*)()) Hook_Init)(); + printf("[*] Loading Northstar\n"); + if (!LoadNorthstar()) + return 1; } + else + printf("[*] Going to load the vanilla game\n"); + printf("[*] Loading launcher.dll\n"); swprintf_s(buffer, L"%s\\bin\\x64_retail\\launcher.dll", exePath); hLauncherModule = LoadLibraryExW(buffer, 0i64, 8u); if (!hLauncherModule) @@ -213,12 +217,24 @@ int main(int argc, char* argv[]) { LibraryLoadError(GetLastError(), L"launcher.dll", buffer); return 1; } + + printf("[*] Loading tier0.dll\n"); + // this makes zero sense given tier0.dll is already loaded via imports on launcher.dll, but we do it for full consistency with original launcher exe + // and to also let load callbacks in Northstar work for tier0.dll + swprintf_s(buffer, L"%s\\bin\\x64_retail\\tier0.dll", exePath); + hTier0Module = LoadLibraryW(buffer); + if (!hTier0Module) + { + LibraryLoadError(GetLastError(), L"tier0.dll", buffer); + return 1; + } } + printf("[*] Launching the game...\n"); auto LauncherMain = GetLauncherMain(); if (!LauncherMain) - MessageBoxA(GetForegroundWindow(), "Failed loading launcher.dll.\nThe game cannot continue and has to exit.", "Launcher Error", 0); + MessageBoxA(GetForegroundWindow(), "Failed loading launcher.dll.\nThe game cannot continue and has to exit.", "Northstar Launcher Error", 0); //auto result = ((__int64(__fastcall*)())LauncherMain)(); //auto result = ((signed __int64(__fastcall*)(__int64))LauncherMain)(0i64); - return ((int(__fastcall*)(HINSTANCE, HINSTANCE, LPSTR, int))LauncherMain)(NULL, NULL, NULL, 0); // the parameters aren't really used anyways + return ((int(/*__fastcall*/*)(HINSTANCE, HINSTANCE, LPSTR, int))LauncherMain)(NULL, NULL, NULL, 0); // the parameters aren't really used anyways }
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