From 92add9355edbe7a9b639e48077518ee4419e3d4c Mon Sep 17 00:00:00 2001 From: p0358 Date: Sun, 2 Jan 2022 09:51:35 +0100 Subject: make wsock32 proxy opt-in --- loader_wsock32_proxy/dllmain.cpp | 4 ++++ loader_wsock32_proxy/loader.cpp | 11 +++++++---- loader_wsock32_proxy/loader.h | 1 + 3 files changed, 12 insertions(+), 4 deletions(-) (limited to 'loader_wsock32_proxy') diff --git a/loader_wsock32_proxy/dllmain.cpp b/loader_wsock32_proxy/dllmain.cpp index 8e3dcd72..0b518dbe 100644 --- a/loader_wsock32_proxy/dllmain.cpp +++ b/loader_wsock32_proxy/dllmain.cpp @@ -36,6 +36,7 @@ BOOL WINAPI DllMain(HINSTANCE hInst, DWORD reason, LPVOID) if (!ProvisionNorthstar()) // does not call InitialiseNorthstar yet, will do it on LauncherMain hook return 1; + // copy the original library for system to our local directory, with changed name so that we can load it swprintf_s(dllPath, L"%s\\bin\\x64_retail\\wsock32.org.dll", exePath); GetSystemDirectoryW(dllPath2, 4096); swprintf_s(dllPath2, L"%s\\wsock32.dll", dllPath2); @@ -54,6 +55,9 @@ BOOL WINAPI DllMain(HINSTANCE hInst, DWORD reason, LPVOID) hL = LoadLibraryExW(dllPath, 0, LOAD_WITH_ALTERED_SEARCH_PATH); if (!hL) return false; + // load the functions to proxy + // it's only some of them, because in case of wsock32 most of the functions can actually be natively redirected + // (see wsock32.def and https://source.winehq.org/WineAPI/wsock32.html) p[1] = GetProcAddress(hL, "EnumProtocolsA"); p[2] = GetProcAddress(hL, "EnumProtocolsW"); p[4] = GetProcAddress(hL, "GetAddressByNameA"); diff --git a/loader_wsock32_proxy/loader.cpp b/loader_wsock32_proxy/loader.cpp index 49096bb0..907caa9d 100644 --- a/loader_wsock32_proxy/loader.cpp +++ b/loader_wsock32_proxy/loader.cpp @@ -16,9 +16,9 @@ void LibraryLoadError(DWORD dwMessageId, const wchar_t* libName, const wchar_t* bool ShouldLoadNorthstar() { - bool loadNorthstar = !strstr(GetCommandLineA(), "-vanilla"); + bool loadNorthstar = strstr(GetCommandLineA(), "-northstar"); - if (!loadNorthstar) + if (loadNorthstar) return loadNorthstar; auto runNorthstarFile = std::ifstream("run_northstar.txt"); @@ -27,8 +27,8 @@ bool ShouldLoadNorthstar() std::stringstream runNorthstarFileBuffer; runNorthstarFileBuffer << runNorthstarFile.rdbuf(); runNorthstarFile.close(); - if (runNorthstarFileBuffer.str()._Starts_with("0")) - loadNorthstar = false; + if (!runNorthstarFileBuffer.str()._Starts_with("0")) + loadNorthstar = true; } return loadNorthstar; } @@ -63,6 +63,9 @@ int LauncherMainHook(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi bool ProvisionNorthstar() { + if (!ShouldLoadNorthstar()) + return true; + if (MH_Initialize() != MH_OK) { MessageBoxA(GetForegroundWindow(), "MH_Initialize failed\nThe game cannot continue and has to exit.", "Northstar Wsock32 Proxy Error", 0); diff --git a/loader_wsock32_proxy/loader.h b/loader_wsock32_proxy/loader.h index 02ccb97d..9a14b2e7 100644 --- a/loader_wsock32_proxy/loader.h +++ b/loader_wsock32_proxy/loader.h @@ -4,4 +4,5 @@ extern wchar_t exePath[4096]; extern wchar_t dllPath[8192]; extern wchar_t dllPath2[4096]; +bool ShouldLoadNorthstar(); bool ProvisionNorthstar(); -- cgit v1.2.3