diff options
Diffstat (limited to 'LauncherInjector/main.cpp')
| -rw-r--r-- | LauncherInjector/main.cpp | 430 |
1 files changed, 236 insertions, 194 deletions
diff --git a/LauncherInjector/main.cpp b/LauncherInjector/main.cpp index a5d70f76..a52b71fe 100644 --- a/LauncherInjector/main.cpp +++ b/LauncherInjector/main.cpp @@ -8,9 +8,10 @@ namespace fs = std::filesystem; -extern "C" { - __declspec(dllexport) DWORD AmdPowerXpressRequestHighPerformance = 0x00000001; - __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001; +extern "C" +{ + __declspec(dllexport) DWORD AmdPowerXpressRequestHighPerformance = 0x00000001; + __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001; } HMODULE hLauncherModule; @@ -22,231 +23,272 @@ wchar_t buffer[8192]; DWORD GetProcessByName(std::wstring processName) { - HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); + HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); - PROCESSENTRY32 processSnapshotEntry = { 0 }; - processSnapshotEntry.dwSize = sizeof(PROCESSENTRY32); + PROCESSENTRY32 processSnapshotEntry = {0}; + processSnapshotEntry.dwSize = sizeof(PROCESSENTRY32); - if (snapshot == INVALID_HANDLE_VALUE) - return 0; + if (snapshot == INVALID_HANDLE_VALUE) + return 0; - if (!Process32First(snapshot, &processSnapshotEntry)) - return 0; + if (!Process32First(snapshot, &processSnapshotEntry)) + return 0; - while (Process32Next(snapshot, &processSnapshotEntry)) - { - if (!wcscmp(processSnapshotEntry.szExeFile, processName.c_str())) - { - CloseHandle(snapshot); - return processSnapshotEntry.th32ProcessID; - } - } + while (Process32Next(snapshot, &processSnapshotEntry)) + { + if (!wcscmp(processSnapshotEntry.szExeFile, processName.c_str())) + { + CloseHandle(snapshot); + return processSnapshotEntry.th32ProcessID; + } + } - CloseHandle(snapshot); - return 0; + CloseHandle(snapshot); + return 0; } bool GetExePathWide(wchar_t* dest, DWORD destSize) { - if (!dest) return NULL; - if (destSize < MAX_PATH) return NULL; + if (!dest) + return NULL; + if (destSize < MAX_PATH) + return NULL; - DWORD length = GetModuleFileNameW(NULL, dest, destSize); - return length && PathRemoveFileSpecW(dest); + 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; + 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[8192]; - 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 before reaching out for help.", 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.\n\nTry the following steps:\n1. Install Visual C++ 2022 Redistributable: https://aka.ms/vs/17/release/vc_redist.x64.exe\n2. Repair game files", text); - } - else if (!fs::exists("Titanfall2.exe") && (fs::exists("..\\Titanfall2.exe") || fs::exists("..\\..\\Titanfall2.exe"))) - { - auto curDir = std::filesystem::current_path().filename().string(); - auto aboveDir = std::filesystem::current_path().parent_path().filename().string(); - sprintf_s(text, "%s\n\nWe detected that in your case you have extracted the files into a *subdirectory* of your Titanfall 2 installation.\nPlease move all the files and folders from current folder (\"%s\") into the Titanfall 2 installation directory just above (\"%s\").\n\nPlease try out the above steps by yourself before reaching out to the community for support.", text, curDir.c_str(), aboveDir.c_str()); - } - else if (!fs::exists("Titanfall2.exe")) - { - sprintf_s(text, "%s\n\nRemember: you need to unpack the contents of this archive into your Titanfall 2 game installation directory, not just to any random folder.", text); - } - else if (fs::exists("Titanfall2.exe")) - { - sprintf_s(text, "%s\n\nTitanfall2.exe has been found in the current directory: is the game installation corrupted or did you not unpack all Northstar files here?", text); - } - - MessageBoxA(GetForegroundWindow(), text, "Northstar Launcher Error", 0); + char text[8192]; + 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 " + "before reaching out for help.", + 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.\n\nTry the following steps:\n1. Install Visual C++ 2022 Redistributable: " + "https://aka.ms/vs/17/release/vc_redist.x64.exe\n2. Repair game files", + text); + } + else if (!fs::exists("Titanfall2.exe") && (fs::exists("..\\Titanfall2.exe") || fs::exists("..\\..\\Titanfall2.exe"))) + { + auto curDir = std::filesystem::current_path().filename().string(); + auto aboveDir = std::filesystem::current_path().parent_path().filename().string(); + sprintf_s( + text, + "%s\n\nWe detected that in your case you have extracted the files into a *subdirectory* of your Titanfall 2 " + "installation.\nPlease move all the files and folders from current folder (\"%s\") into the Titanfall 2 installation directory " + "just above (\"%s\").\n\nPlease try out the above steps by yourself before reaching out to the community for support.", + text, curDir.c_str(), aboveDir.c_str()); + } + else if (!fs::exists("Titanfall2.exe")) + { + sprintf_s( + text, + "%s\n\nRemember: you need to unpack the contents of this archive into your Titanfall 2 game installation directory, not just " + "to any random folder.", + text); + } + else if (fs::exists("Titanfall2.exe")) + { + sprintf_s( + text, + "%s\n\nTitanfall2.exe has been found in the current directory: is the game installation corrupted or did you not unpack all " + "Northstar files here?", + text); + } + + MessageBoxA(GetForegroundWindow(), text, "Northstar Launcher Error", 0); } void EnsureOriginStarted() { - if (GetProcessByName(L"Origin.exe") || GetProcessByName(L"EADesktop.exe")) - return; // already started - - // 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!", "Northstar Launcher Error", 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!", "Northstar Launcher Error", MB_OK); - return; - } - - 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); - - CloseHandle(pi.hProcess); - CloseHandle(pi.hThread); + if (GetProcessByName(L"Origin.exe") || GetProcessByName(L"EADesktop.exe")) + return; // already started + + // 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!", "Northstar Launcher Error", 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!", "Northstar Launcher Error", MB_OK); + return; + } + + 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); + + CloseHandle(pi.hProcess); + CloseHandle(pi.hThread); } 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); - } + 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 " + L"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 " + L"break because of that.", + L"Northstar Launcher Warning", 0); + } } bool ShouldLoadNorthstar(int argc, char* argv[]) { - bool loadNorthstar = true; - for (int i = 0; i < argc; i++) - if (!strcmp(argv[i], "-vanilla")) - loadNorthstar = false; - - 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 = true; + for (int i = 0; i < argc; i++) + if (!strcmp(argv[i], "-vanilla")) + loadNorthstar = false; + + 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(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; - } - } - - ((bool (*)()) Hook_Init)(); - return true; + 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 false; + } + } + + ((bool (*)())Hook_Init)(); + return true; } -int main(int argc, char* argv[]) { - - // checked to avoid starting origin, Northstar.dll will check for -dedicated as well on its own - bool noOriginStartup = false; - for (int i = 0; i < argc; i++) - if (!strcmp(argv[i], "-noOriginStartup") || !strcmp(argv[i], "-dedicated")) - noOriginStartup = true; - - if (!noOriginStartup) - { - EnsureOriginStarted(); - } - - { - if (!GetExePathWide(exePath, sizeof(exePath))) - { - MessageBoxA(GetForegroundWindow(), "Failed getting game directory.\nThe game cannot continue and has to exit.", "Northstar Launcher Error", 0); - return 1; - } - - PrependPath(); - - printf("[*] Loading tier0.dll\n"); - swprintf_s(buffer, L"%s\\bin\\x64_retail\\tier0.dll", exePath); - hTier0Module = LoadLibraryExW(buffer, 0, LOAD_WITH_ALTERED_SEARCH_PATH); - if (!hTier0Module) - { - LibraryLoadError(GetLastError(), L"tier0.dll", buffer); - return 1; - } - - bool loadNorthstar = ShouldLoadNorthstar(argc, argv); - if (loadNorthstar) - { - 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, 0, LOAD_WITH_ALTERED_SEARCH_PATH); - if (!hLauncherModule) - { - LibraryLoadError(GetLastError(), L"launcher.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.", "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 +int main(int argc, char* argv[]) +{ + + // checked to avoid starting origin, Northstar.dll will check for -dedicated as well on its own + bool noOriginStartup = false; + for (int i = 0; i < argc; i++) + if (!strcmp(argv[i], "-noOriginStartup") || !strcmp(argv[i], "-dedicated")) + noOriginStartup = true; + + if (!noOriginStartup) + { + EnsureOriginStarted(); + } + + { + if (!GetExePathWide(exePath, sizeof(exePath))) + { + MessageBoxA( + GetForegroundWindow(), "Failed getting game directory.\nThe game cannot continue and has to exit.", + "Northstar Launcher Error", 0); + return 1; + } + + PrependPath(); + + printf("[*] Loading tier0.dll\n"); + swprintf_s(buffer, L"%s\\bin\\x64_retail\\tier0.dll", exePath); + hTier0Module = LoadLibraryExW(buffer, 0, LOAD_WITH_ALTERED_SEARCH_PATH); + if (!hTier0Module) + { + LibraryLoadError(GetLastError(), L"tier0.dll", buffer); + return 1; + } + + bool loadNorthstar = ShouldLoadNorthstar(argc, argv); + if (loadNorthstar) + { + 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, 0, LOAD_WITH_ALTERED_SEARCH_PATH); + if (!hLauncherModule) + { + LibraryLoadError(GetLastError(), L"launcher.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.", "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 }
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