lots of launcher stuff

3 files changed, 336 insertions, 0 deletions

diff --git a/LauncherInjector/LauncherInjector.vcxproj b/LauncherInjector/LauncherInjector.vcxproj
new file mode 100644
index 00000000..620303b1
--- /dev/null
+++ b/LauncherInjector/LauncherInjector.vcxproj
@@ -0,0 +1,153 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <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>{0ea82cb0-53fe-4d4c-96df-47fa970513d0}</ProjectGuid>
+    <RootNamespace>LauncherInjector</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <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|Win32'">
+    <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)'=='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|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/LauncherInjector/LauncherInjector.vcxproj.filters b/LauncherInjector/LauncherInjector.vcxproj.filters
new file mode 100644
index 00000000..ce0c35cc
--- /dev/null
+++ b/LauncherInjector/LauncherInjector.vcxproj.filters
@@ -0,0 +1,22 @@
+<?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>
+    <ClCompile Include="main.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/LauncherInjector/main.cpp b/LauncherInjector/main.cpp
new file mode 100644
index 00000000..1f26dfc0
--- /dev/null
+++ b/LauncherInjector/main.cpp
@@ -0,0 +1,161 @@
+#include <Windows.h>
+#include <TlHelp32.h>
+#include <filesystem>
+#include <sstream>
+#include <iostream>
+
+namespace fs = std::filesystem;
+
+DWORD GetProcessByName(std::wstring processName)
+{
+	HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+
+	PROCESSENTRY32 processSnapshotEntry = { 0 };
+	processSnapshotEntry.dwSize = sizeof(PROCESSENTRY32);
+
+	if (snapshot == INVALID_HANDLE_VALUE)
+		return 0;
+
+	if (!Process32First(snapshot, &processSnapshotEntry))
+		return 0;
+
+	while (Process32Next(snapshot, &processSnapshotEntry))
+	{
+		if (!wcscmp(processSnapshotEntry.szExeFile, processName.c_str()))
+		{
+			CloseHandle(snapshot);
+			return processSnapshotEntry.th32ProcessID;
+		}
+	}
+	
+	CloseHandle(snapshot);
+	return 0;
+}
+
+void InjectInjectorIntoProcess(DWORD pid)
+{
+	HANDLE procHandle = OpenProcess(PROCESS_ALL_ACCESS, false, pid);
+
+	std::wstring path = (fs::current_path() / "GameInjector.dll").wstring();
+	size_t length = (path.length() + 1) * 2;
+	LPVOID lpLibName = VirtualAllocEx(procHandle, NULL, length, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+	WriteProcessMemory(procHandle, lpLibName, path.c_str(), length, 0);
+
+	// load minhook, since origin's loadlibrary won't load it from the tf directly by default
+	std::wstring minhookPath = (fs::current_path() / "MinHook.x86.dll").wstring();
+	size_t minhookLength = (minhookPath.length() + 1) * 2;
+	LPVOID lpMinhookLibName = VirtualAllocEx(procHandle, NULL, minhookLength, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+	WriteProcessMemory(procHandle, lpMinhookLibName, minhookPath.c_str(), minhookLength, 0);
+
+	HMODULE hKernel32 = GetModuleHandleW(L"kernel32.dll");
+	LPTHREAD_START_ROUTINE pLoadLibraryW = (LPTHREAD_START_ROUTINE)GetProcAddress(hKernel32, "LoadLibraryW");
+	HANDLE thread = CreateRemoteThread(procHandle, NULL, 0, pLoadLibraryW, lpMinhookLibName, 0, 0);
+	WaitForSingleObject(thread, INFINITE);
+
+	thread = CreateRemoteThread(procHandle, NULL, 0, pLoadLibraryW, lpLibName, 0, 0);
+	WaitForSingleObject(thread, INFINITE);
+
+	DWORD dwExitCode;
+	GetExitCodeThread(thread, &dwExitCode);
+	std::cout << dwExitCode << std::endl;
+
+	CloseHandle(procHandle);
+
+	std::cout << pid << std::endl;
+}
+
+void CreateAndHookUnpackedTitanfallProcess()
+{
+	PROCESS_INFORMATION tfPi;
+	memset(&tfPi, 0, sizeof(tfPi));
+	STARTUPINFO si;
+	memset(&si, 0, sizeof(si));
+	CreateProcessA("Titanfall2-unpacked.exe", (LPSTR)"", NULL, NULL, false, CREATE_SUSPENDED, NULL, NULL, (LPSTARTUPINFOA)&si, &tfPi);
+	
+	PROCESS_INFORMATION pi;
+	memset(&pi, 0, sizeof(pi));
+	memset(&si, 0, sizeof(si));
+
+	std::stringstream argStream;
+	argStream << tfPi.dwProcessId;
+	argStream << " ";
+	argStream << tfPi.dwThreadId;
+
+	CreateProcessA("InjectionProxy64.exe", (LPSTR)(argStream.str().c_str()), NULL, NULL, false, 0, NULL, NULL, (LPSTARTUPINFOA)&si, &pi);
+	WaitForSingleObject(pi.hThread, INFINITE);
+
+	CloseHandle(pi.hThread);
+	CloseHandle(tfPi.hThread);
+}
+
+int main()
+{
+	//AllocConsole();
+
+	// check if we're in the titanfall directory
+	if (!fs::exists("Titanfall2.exe") && !fs::exists("Titanfall2-unpacked.exe"))
+	{
+		MessageBox(NULL, L"Titanfall2.exe not found! Please launch from your titanfall 2 directory!", L"", MB_OK);
+		return 1;
+	}
+
+	// check for steam dll and unpacked exe
+	bool unpacked = fs::exists("Titanfall2-unpacked.exe");
+	bool steamBuild = !unpacked && fs::exists("steam_api64.dll");
+	
+	// unpacked origin
+	if (unpacked)
+	{
+		// check origin process
+		DWORD origin = GetProcessByName(L"Origin.exe");
+
+		if (!origin)
+		{
+			// 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)
+				return 1;
+
+			char originPath[520];
+			DWORD originPathLength = 520;
+			if (RegQueryValueExA(key, "ClientPath", 0, 0, (LPBYTE)&originPath, &originPathLength) != ERROR_SUCCESS)
+				return 1;
+
+			PROCESS_INFORMATION pi;
+			memset(&pi, 0, sizeof(pi));
+			STARTUPINFO si;
+			memset(&si, 0, sizeof(si));
+			CreateProcessA(originPath, (LPSTR)"", NULL, NULL, false, CREATE_DEFAULT_ERROR_MODE | CREATE_NEW_PROCESS_GROUP, NULL, NULL, (LPSTARTUPINFOA)&si, &pi);
+
+			// bit of a hack, but wait 12.5s to give origin a sec to init
+			// would be nice if we could do this dynamically, but idk how rn
+			Sleep(12500);
+		}
+		
+		CreateAndHookUnpackedTitanfallProcess();
+	}
+	// packed origin
+	else
+	{
+		// create a titanfall process, this will cause origin to start launching the game
+		// if we're on steam, origin will launch the steam release here, too
+		// we can't hook the titanfall process here unfortunately, since the titanfall process we create here dies when origin stuff starts
+
+		PROCESS_INFORMATION pi;
+		memset(&pi, 0, sizeof(pi));
+		STARTUPINFO si;
+		memset(&si, 0, sizeof(si));
+		CreateProcessA("Titanfall2.exe", (LPSTR)"", NULL, NULL, false, 0, NULL, NULL, (LPSTARTUPINFOA)&si, &pi);
+	
+		// hook launcher
+		DWORD launcherPID;
+		if (steamBuild)
+			while (!(launcherPID = GetProcessByName(L"steam.exe"))) Sleep(50);
+		else
+			while (!(launcherPID = GetProcessByName(L"Origin.exe"))) Sleep(50);
+
+		// injector should clean itself up after its job is done
+		InjectInjectorIntoProcess(launcherPID);
+	}
+}
\ No newline at end of file