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authorEmma Miler <emma.pi@protonmail.com>2022-12-11 22:52:39 +0100
committerGitHub <noreply@github.com>2022-12-11 22:52:39 +0100
commit013548a64babbf97b07e9c4436117f0da5c07e43 (patch)
tree550f621224969a7e5f06fd9d776703bd7f2d6326 /loader_launcher_proxy/dllmain.cpp
parent652f5662f63fe03d5c465ed40333b28f06b6e628 (diff)
downloadNorthstarLauncher-013548a64babbf97b07e9c4436117f0da5c07e43.tar.gz
NorthstarLauncher-013548a64babbf97b07e9c4436117f0da5c07e43.zip
Remove launcher proxy (#363)
* Remove launcher proxy * Remove project from solution
Diffstat (limited to 'loader_launcher_proxy/dllmain.cpp')
-rw-r--r--loader_launcher_proxy/dllmain.cpp176
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;
-}