Injector optimizations

R3nzTheCodeGOD · Apr 26, 2023 · d993df8 · d993df8
1 parent 6b5c4ed
commit d993df8
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Showing 7 changed files with 27 additions and 29 deletions.
diff --git a/R3nzSkin/R3nzSkin.rc b/R3nzSkin/R3nzSkin.rc
@@ -13,7 +13,7 @@
 #undef APSTUDIO_READONLY_SYMBOLS
 
 /////////////////////////////////////////////////////////////////////////////
-// T�rk�e (T�rkiye) resources
+// Turkish (Turkey) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_TRK)
 LANGUAGE LANG_TURKISH, SUBLANG_DEFAULT
@@ -71,7 +71,7 @@ BEGIN
             VALUE "FileDescription", "R3nzSkin DLL"
             VALUE "FileVersion", "1.0.0.0"
             VALUE "InternalName", "R3nzSkin.dll"
-            VALUE "LegalCopyright", "Copyright (c) 2021-2022 Erdem Y�lmaz"
+            VALUE "LegalCopyright", "Copyright (c) 2021-2023 Erdem Y�lmaz"
             VALUE "OriginalFilename", "R3nzSkin.dll"
             VALUE "ProductName", "R3nzSkin DLL"
             VALUE "ProductVersion", "1.0.0.0"
@@ -83,7 +83,7 @@ BEGIN
     END
 END
 
-#endif    // T�rk�e (T�rkiye) resources
+#endif    // Turkish (Turkey) resources
 /////////////////////////////////////////////////////////////////////////////
 
 

diff --git a/R3nzSkin/R3nzSkin.vcxproj b/R3nzSkin/R3nzSkin.vcxproj
@@ -174,7 +174,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='RiotGamesServers|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>TurnOffAllWarnings</WarningLevel>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>false</SDLCheck>

diff --git a/R3nzSkin_Injector/Injector.cpp b/R3nzSkin_Injector/Injector.cpp
@@ -18,7 +18,7 @@ proclist_t WINAPI Injector::findProcesses(const std::wstring name) noexcept
 	if (process_snap == INVALID_HANDLE_VALUE)
 		return list;
 
-	PROCESSENTRY32W pe32;
+	PROCESSENTRY32W pe32{};
 	pe32.dwSize = sizeof(PROCESSENTRY32W);
 
 	if (LI_FN(Process32FirstW).get()(process_snap, &pe32)) {
@@ -43,7 +43,7 @@ bool WINAPI Injector::isInjected(const std::uint32_t pid) noexcept
 		return false;
 
 	HMODULE hMods[1024];
-	DWORD cbNeeded;
+	DWORD cbNeeded{};
 
 	if (LI_FN(K32EnumProcessModules)(hProcess, hMods, sizeof(hMods), &cbNeeded)) {
 		for (auto i{ 0u }; i < (cbNeeded / sizeof(HMODULE)); ++i) {
@@ -69,11 +69,11 @@ bool WINAPI Injector::inject(const std::uint32_t pid) noexcept
 	if (!handle || handle == INVALID_HANDLE_VALUE)
 		return false;
 
-	FILETIME ft;
-	SYSTEMTIME st;
+	FILETIME ft{};
+	SYSTEMTIME st{};
 	LI_FN(GetSystemTime)(&st);
 	LI_FN(SystemTimeToFileTime)(&st, &ft);
-	FILETIME create, exit, kernel, user;
+	FILETIME create{}, exit{}, kernel{}, user{};
 	LI_FN(GetProcessTimes)(handle, &create, &exit, &kernel, &user);
 
 	const auto delta{ 10 - static_cast<std::int32_t>((*reinterpret_cast<std::uint64_t*>(&ft) - *reinterpret_cast<std::uint64_t*>(&create.dwLowDateTime)) / 10000000U) };
@@ -102,8 +102,8 @@ bool WINAPI Injector::inject(const std::uint32_t pid) noexcept
 		return false;
 	}
 
-	HANDLE thread;
-	LI_FN(NtCreateThreadEx).nt_cached()(&thread, GENERIC_ALL, NULL, handle, reinterpret_cast<LPTHREAD_START_ROUTINE>(::GetProcAddress(::GetModuleHandle(L"kernel32.dll"), "LoadLibraryW")), dll_path_remote, FALSE, NULL, NULL, NULL, NULL);
+	HANDLE thread{};
+	LI_FN(NtCreateThreadEx).nt_cached()(&thread, GENERIC_ALL, NULL, handle, reinterpret_cast<LPTHREAD_START_ROUTINE>(LI_FN(GetProcAddress).get()(LI_FN(GetModuleHandleW).get()(L"kernel32.dll"), "LoadLibraryW")), dll_path_remote, FALSE, NULL, NULL, NULL, NULL);
 
 	if (!thread || thread == INVALID_HANDLE_VALUE) {
 		LI_FN(VirtualFreeEx).get()(handle, dll_path_remote, 0u, MEM_RELEASE);
@@ -120,9 +120,8 @@ bool WINAPI Injector::inject(const std::uint32_t pid) noexcept
 
 void WINAPI Injector::enableDebugPrivilege() noexcept
 {
-	HANDLE token;
-
-	if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token)) {
+	HANDLE token{};
+	if (OpenProcessToken(LI_FN(GetCurrentProcess).get()(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token)) {
 		LUID value;
 		if (LookupPrivilegeValueW(NULL, SE_DEBUG_NAME, &value)) {
 			TOKEN_PRIVILEGES tp{};
@@ -162,18 +161,15 @@ void Injector::renameExe() noexcept
 void Injector::run() noexcept
 {
 	enableDebugPrivilege();
-
-
 	while (true) {
 		const auto& league_client_processes{ Injector::findProcesses(L"LeagueClient.exe") };
 		const auto& league_processes{ Injector::findProcesses(L"League of Legends.exe") };
 
-		const auto leagueProcessesSize{ league_processes.size() };
-		R3nzSkinInjector::gameState = (leagueProcessesSize > 0) ? true : false;
+		R3nzSkinInjector::gameState = (league_processes.size() > 0) ? true : false;
 		R3nzSkinInjector::clientState = (league_client_processes.size() > 0) ? true : false;
 
 		// antiviruses don't like endless loops, show them that this loop is a breaking point. (technically still an infinite loop :D)
-		if (leagueProcessesSize > 0xff)
+		if (league_processes.size() > 0xff)
 			break;
 
 		for (auto& pid : league_processes) {

diff --git a/R3nzSkin_Injector/R3nzSkin_Injector.rc b/R3nzSkin_Injector/R3nzSkin_Injector.rc
@@ -13,7 +13,7 @@
 #undef APSTUDIO_READONLY_SYMBOLS
 
 /////////////////////////////////////////////////////////////////////////////
-// T�rk�e (T�rkiye) resources
+// Turkish (Turkey) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_TRK)
 LANGUAGE LANG_TURKISH, SUBLANG_DEFAULT
@@ -71,7 +71,7 @@ BEGIN
             VALUE "FileDescription", "R3nSkin DLL Injector"
             VALUE "FileVersion", "1.0.0.0"
             VALUE "InternalName", "R3nzSkin.exe"
-            VALUE "LegalCopyright", "Copyright (c) 2021-2022 Erdem Y�lmaz"
+            VALUE "LegalCopyright", "Copyright (c) 2021-2023 Erdem Y�lmaz"
             VALUE "OriginalFilename", "R3nzSkin.exe"
             VALUE "ProductName", "R3nSkin DLL Injector"
             VALUE "ProductVersion", "1.0.0.0"
@@ -93,7 +93,7 @@ END
 // remains consistent on all systems.
 IDI_ICON1               ICON                    "icon.ico"
 
-#endif    // T�rk�e (T�rkiye) resources
+#endif    // Turkish (Turkey) resources
 /////////////////////////////////////////////////////////////////////////////
 
 

diff --git a/R3nzSkin_Injector/R3nzSkin_Injector.vcxproj b/R3nzSkin_Injector/R3nzSkin_Injector.vcxproj
@@ -25,7 +25,7 @@
     <RootNamespace>R3nzSkinInjector</RootNamespace>
     <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
     <ProjectName>R3nzSkin_Injector</ProjectName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='RiotGamesServers|Win32'" Label="Configuration">
@@ -41,7 +41,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <WholeProgramOptimization>false</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
     <CLRSupport>true</CLRSupport>
     <PreferredToolArchitecture>x64</PreferredToolArchitecture>
@@ -120,9 +120,9 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='RiotGamesServers|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level2</WarningLevel>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <SDLCheck>true</SDLCheck>
+      <SDLCheck>false</SDLCheck>
       <PreprocessorDefinitions>WIN32;_RIOT;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnableEnhancedInstructionSet>StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
@@ -138,6 +138,7 @@
       <CreateHotpatchableImage>false</CreateHotpatchableImage>
       <StringPooling>true</StringPooling>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
+      <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -147,6 +148,8 @@
       <UACExecutionLevel>RequireAdministrator</UACExecutionLevel>
       <EntryPointSymbol>main</EntryPointSymbol>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
+      <SetChecksum>true</SetChecksum>
+      <CLRThreadAttribute>STAThreadingAttribute</CLRThreadAttribute>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='ChinaServer|Win32'">

diff --git a/R3nzSkin_Injector/R3nzUI.hpp b/R3nzSkin_Injector/R3nzUI.hpp
@@ -71,7 +71,7 @@ namespace R3nzSkinInjector {
 #pragma region Windows Form Designer generated code
 		   void InitializeComponent(void)
 		   {
-			   System::ComponentModel::ComponentResourceManager^ resources = (gcnew System::ComponentModel::ComponentResourceManager(R3nzUI::typeid));
+			   auto resources = (gcnew System::ComponentModel::ComponentResourceManager(R3nzUI::typeid));
 			   this->button1 = (gcnew System::Windows::Forms::Button());
 			   this->label1 = (gcnew System::Windows::Forms::Label());
 			   this->label2 = (gcnew System::Windows::Forms::Label());

diff --git a/R3nzSkin_Injector/main.cpp b/R3nzSkin_Injector/main.cpp
@@ -10,7 +10,6 @@ using namespace System;
 using namespace System::Windows::Forms;
 using namespace System::Threading;
 
-[STAThread]
 int main([[maybe_unused]] array<String^>^ args)
 {
 	std::srand(static_cast<unsigned int>(std::time(nullptr)));
@@ -21,7 +20,7 @@ int main([[maybe_unused]] array<String^>^ args)
 	R3nzSkinInjector::R3nzUI form;
 
 	auto thread{ std::thread(Injector::run) };
-	Thread^ screenThread{ gcnew Thread(gcnew ThreadStart(% form, &R3nzSkinInjector::R3nzUI::updateScreen)) };
+	auto screenThread{ gcnew Thread(gcnew ThreadStart(% form, &R3nzSkinInjector::R3nzUI::updateScreen)) };
 	screenThread->Start();
 
 	Application::Run(%form);