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-rw-r--r--loader_launcher_proxy/Memory.cpp84
-rw-r--r--loader_launcher_proxy/Memory.h24
-rw-r--r--loader_launcher_proxy/dllmain.cpp156
-rw-r--r--loader_launcher_proxy/framework.h7
-rw-r--r--loader_launcher_proxy/loader_launcher_proxy.vcxproj107
-rw-r--r--loader_launcher_proxy/loader_launcher_proxy.vcxproj.filters33
-rw-r--r--loader_launcher_proxy/pch.cpp5
-rw-r--r--loader_launcher_proxy/pch.h13
8 files changed, 429 insertions, 0 deletions
diff --git a/loader_launcher_proxy/Memory.cpp b/loader_launcher_proxy/Memory.cpp
new file mode 100644
index 00000000..f00c4d96
--- /dev/null
+++ b/loader_launcher_proxy/Memory.cpp
@@ -0,0 +1,84 @@
+#include "pch.h"
+
+extern HMODULE hTier0Module;
+IMemAlloc** g_ppMemAllocSingleton;
+
+void LoadTier0Handle()
+{
+ if (!hTier0Module) hTier0Module = GetModuleHandleA("tier0.dll");
+ if (!hTier0Module) return;
+
+ g_ppMemAllocSingleton = (IMemAlloc**)GetProcAddress(hTier0Module, "g_pMemAllocSingleton");
+}
+
+const int STATIC_ALLOC_SIZE = 4096;
+
+size_t g_iStaticAllocated = 0;
+void* g_pLastAllocated = nullptr;
+char pStaticAllocBuf[STATIC_ALLOC_SIZE];
+
+// they should never be used here, except in LibraryLoadError?
+
+void* malloc(size_t n)
+{
+ // allocate into static buffer
+ if (g_iStaticAllocated + n <= STATIC_ALLOC_SIZE)
+ {
+ void* ret = pStaticAllocBuf + g_iStaticAllocated;
+ g_iStaticAllocated += n;
+ return ret;
+ }
+ else
+ {
+ // try to fallback to g_pMemAllocSingleton
+ if (!hTier0Module || !g_ppMemAllocSingleton) LoadTier0Handle();
+ if (g_ppMemAllocSingleton && *g_ppMemAllocSingleton)
+ return (*g_ppMemAllocSingleton)->m_vtable->Alloc(*g_ppMemAllocSingleton, n);
+ else
+ throw "Cannot allocate";
+ }
+}
+
+void free(void* p)
+{
+ // if it was allocated into the static buffer, just do nothing, safest way to deal with it
+ if (p >= pStaticAllocBuf && p <= pStaticAllocBuf + STATIC_ALLOC_SIZE)
+ return;
+
+ if (g_ppMemAllocSingleton && *g_ppMemAllocSingleton)
+ (*g_ppMemAllocSingleton)->m_vtable->Free(*g_ppMemAllocSingleton, p);
+}
+
+void* realloc(void* old_ptr, size_t size) {
+ // it was allocated into the static buffer
+ if (old_ptr >= pStaticAllocBuf && old_ptr <= pStaticAllocBuf + STATIC_ALLOC_SIZE)
+ {
+ if (g_pLastAllocated == old_ptr)
+ {
+ // nothing was allocated after this
+ size_t old_size = g_iStaticAllocated - ((size_t)g_pLastAllocated - (size_t)pStaticAllocBuf);
+ size_t diff = size - old_size;
+ if (diff > 0)
+ g_iStaticAllocated += diff;
+ return old_ptr;
+ }
+ else
+ {
+ return malloc(size);
+ }
+ }
+
+ if (g_ppMemAllocSingleton && *g_ppMemAllocSingleton)
+ return (*g_ppMemAllocSingleton)->m_vtable->Realloc(*g_ppMemAllocSingleton, old_ptr, size);
+ return nullptr;
+}
+
+void* operator new(size_t n)
+{
+ return malloc(n);
+}
+
+void operator delete(void* p)
+{
+ return free(p);
+}
diff --git a/loader_launcher_proxy/Memory.h b/loader_launcher_proxy/Memory.h
new file mode 100644
index 00000000..c983966c
--- /dev/null
+++ b/loader_launcher_proxy/Memory.h
@@ -0,0 +1,24 @@
+#pragma once
+
+class IMemAlloc
+{
+public:
+ struct VTable
+ {
+ void* unknown[1]; // alloc debug
+ void* (*Alloc) (IMemAlloc* memAlloc, size_t nSize);
+ void* unknown2[1]; // realloc debug
+ void* (*Realloc)(IMemAlloc* memAlloc, void* pMem, size_t nSize);
+ void* unknown3[1]; // free #1
+ void (*Free) (IMemAlloc* memAlloc, void* pMem);
+ void* unknown4[2]; // nullsubs, maybe CrtSetDbgFlag
+ size_t(*GetSize) (IMemAlloc* memAlloc, void* pMem);
+ void* unknown5[9]; // they all do literally nothing
+ void (*DumpStats) (IMemAlloc* memAlloc);
+ void (*DumpStatsFileBase) (IMemAlloc* memAlloc, const char* pchFileBase);
+ void* unknown6[4];
+ int (*heapchk) (IMemAlloc* memAlloc);
+ };
+
+ VTable* m_vtable;
+};
diff --git a/loader_launcher_proxy/dllmain.cpp b/loader_launcher_proxy/dllmain.cpp
new file mode 100644
index 00000000..9fddc8d4
--- /dev/null
+++ b/loader_launcher_proxy/dllmain.cpp
@@ -0,0 +1,156 @@
+#include "pch.h"
+#include <stdio.h>
+#include <string>
+#include <system_error>
+#include <Shlwapi.h>
+#include <sstream>
+#include <fstream>
+
+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[2048];
+ 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());
+ 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, 0i64, 8u);
+ 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;
+ }
+
+ bool loadNorthstar = ShouldLoadNorthstar();
+
+ if (loadNorthstar)
+ {
+ swprintf_s(dllPath, L"%s\\bin\\x64_retail\\tier0.dll", exePath);
+ hTier0Module = LoadLibraryW(dllPath);
+ 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, 0i64, 8u);
+ 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;
+}
diff --git a/loader_launcher_proxy/framework.h b/loader_launcher_proxy/framework.h
new file mode 100644
index 00000000..d1b49600
--- /dev/null
+++ b/loader_launcher_proxy/framework.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
+#define WIN32_EXTRA_LEAN
+#define VC_EXTRALEAN
+// Windows Header Files
+#include <Windows.h>
diff --git a/loader_launcher_proxy/loader_launcher_proxy.vcxproj b/loader_launcher_proxy/loader_launcher_proxy.vcxproj
new file mode 100644
index 00000000..24cdabc0
--- /dev/null
+++ b/loader_launcher_proxy/loader_launcher_proxy.vcxproj
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup Label="ProjectConfigurations">
+ <ProjectConfiguration Include="Debug|x64">
+ <Configuration>Debug</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|x64">
+ <Configuration>Release</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ </ItemGroup>
+ <PropertyGroup Label="Globals">
+ <VCProjectVersion>16.0</VCProjectVersion>
+ <Keyword>Win32Proj</Keyword>
+ <ProjectGuid>{f65c322d-66df-4af1-b650-70221de334c0}</ProjectGuid>
+ <RootNamespace>loaderlauncherproxy</RootNamespace>
+ <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <PlatformToolset>v143</PlatformToolset>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <PlatformToolset>v143</PlatformToolset>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+ <ImportGroup Label="ExtensionSettings">
+ </ImportGroup>
+ <ImportGroup Label="Shared">
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <PropertyGroup Label="UserMacros" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <LinkIncremental>true</LinkIncremental>
+ <TargetName>launcher</TargetName>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <LinkIncremental>false</LinkIncremental>
+ <TargetName>launcher</TargetName>
+ </PropertyGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <ClCompile>
+ <WarningLevel>Level3</WarningLevel>
+ <SDLCheck>true</SDLCheck>
+ <PreprocessorDefinitions>_DEBUG;LOADERLAUNCHERPROXY_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <ConformanceMode>true</ConformanceMode>
+ <PrecompiledHeader>Use</PrecompiledHeader>
+ <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+ <LanguageStandard>stdcpp17</LanguageStandard>
+ </ClCompile>
+ <Link>
+ <SubSystem>Windows</SubSystem>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ <EnableUAC>false</EnableUAC>
+ <AdditionalDependencies>shlwapi.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <ClCompile>
+ <WarningLevel>Level3</WarningLevel>
+ <FunctionLevelLinking>true</FunctionLevelLinking>
+ <IntrinsicFunctions>true</IntrinsicFunctions>
+ <SDLCheck>true</SDLCheck>
+ <PreprocessorDefinitions>NDEBUG;LOADERLAUNCHERPROXY_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <ConformanceMode>true</ConformanceMode>
+ <PrecompiledHeader>Use</PrecompiledHeader>
+ <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+ <LanguageStandard>stdcpp17</LanguageStandard>
+ </ClCompile>
+ <Link>
+ <SubSystem>Windows</SubSystem>
+ <EnableCOMDATFolding>true</EnableCOMDATFolding>
+ <OptimizeReferences>true</OptimizeReferences>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ <EnableUAC>false</EnableUAC>
+ <AdditionalOptions>/HIGHENTROPYVA:NO %(AdditionalOptions)</AdditionalOptions>
+ <AdditionalDependencies>shlwapi.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemGroup>
+ <ClInclude Include="framework.h" />
+ <ClInclude Include="pch.h" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="dllmain.cpp" />
+ <ClCompile Include="pch.cpp">
+ <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
+ <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+ </ClCompile>
+ </ItemGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+ <ImportGroup Label="ExtensionTargets">
+ </ImportGroup>
+</Project> \ No newline at end of file
diff --git a/loader_launcher_proxy/loader_launcher_proxy.vcxproj.filters b/loader_launcher_proxy/loader_launcher_proxy.vcxproj.filters
new file mode 100644
index 00000000..1e57c7b1
--- /dev/null
+++ b/loader_launcher_proxy/loader_launcher_proxy.vcxproj.filters
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup>
+ <Filter Include="Source Files">
+ <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+ <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+ </Filter>
+ <Filter Include="Header Files">
+ <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+ <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+ </Filter>
+ <Filter Include="Resource Files">
+ <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+ <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+ </Filter>
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="framework.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ <ClInclude Include="pch.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="dllmain.cpp">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="pch.cpp">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ </ItemGroup>
+</Project> \ No newline at end of file
diff --git a/loader_launcher_proxy/pch.cpp b/loader_launcher_proxy/pch.cpp
new file mode 100644
index 00000000..64b7eef6
--- /dev/null
+++ b/loader_launcher_proxy/pch.cpp
@@ -0,0 +1,5 @@
+// pch.cpp: source file corresponding to the pre-compiled header
+
+#include "pch.h"
+
+// When you are using pre-compiled headers, this source file is necessary for compilation to succeed.
diff --git a/loader_launcher_proxy/pch.h b/loader_launcher_proxy/pch.h
new file mode 100644
index 00000000..885d5d62
--- /dev/null
+++ b/loader_launcher_proxy/pch.h
@@ -0,0 +1,13 @@
+// pch.h: This is a precompiled header file.
+// Files listed below are compiled only once, improving build performance for future builds.
+// This also affects IntelliSense performance, including code completion and many code browsing features.
+// However, files listed here are ALL re-compiled if any one of them is updated between builds.
+// Do not add files here that you will be updating frequently as this negates the performance advantage.
+
+#ifndef PCH_H
+#define PCH_H
+
+// add headers that you want to pre-compile here
+#include "framework.h"
+
+#endif //PCH_H