optimizer/Optimizer/Program.cs

using System;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Windows.Forms;

namespace Optimizer
{
    static class Program
    {
        /* VERSION PROPERTIES */
        /* DO NOT LEAVE THEM EMPTY */

        internal readonly static float Major = 13;
        internal readonly static float Minor = 3;

        internal readonly static bool EXPERIMENTAL_BUILD = false;

        internal static string GetCurrentVersionTostring()
        {
            return Major.ToString() + "." + Minor.ToString();
        }

        internal static float GetCurrentVersion()
        {
            return float.Parse(GetCurrentVersionTostring());
        }

        /* END OF VERSION PROPERTIES */

        // Enables the corresponding Windows tab for Windows Server machines
        internal static bool UNSAFE_MODE = false;

        const string _jsonAssembly = @"Optimizer.Newtonsoft.Json.dll";

        internal static MainForm _MainForm;
        internal static SplashForm _SplashForm;

        static string _adminMissingMessage = "Optimizer needs to be run as administrator!\nApp will now close...";
        static string _unsupportedMessage = "Optimizer works in Windows 7 or higher!\nApp will now close...";

        //static string _renameAppMessage = "It's recommended to rename the app from '{0}' to 'Optimizer' for a better experience.\n\nApp will now close...";

        static string _confInvalidVersionMsg = "Windows version does not match!";
        static string _confInvalidFormatMsg = "Config file is in invalid format!";
        static string _confNotFoundMsg = "Config file does not exist!";
        static string _argInvalidMsg = "Invalid argument! Example: Optimizer.exe /silent.conf";
        static string _alreadyRunningMsg = "Optimizer is already running in the background!";

        const string MUTEX_GUID = @"{DEADMOON-0EFC7B8A-D1FC-467F-B4B1-0117C643FE19-OPTIMIZER}";
        internal static Mutex MUTEX;
        static bool _notRunning;

        [STAThread]
        static void Main(string[] switches)
        {
            EmbeddedAssembly.Load(_jsonAssembly, _jsonAssembly.Replace("Optimizer.", string.Empty));
            AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            // prompt to change filename to 'Optimizer' (skip if experimental build)
            // annoying?

            //if (!EXPERIMENTAL_BUILD && Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().Location) != "Optimizer")
            //{
            //    MessageBox.Show(string.Format(_renameAppMessage, Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().Location)), "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
            //    Environment.Exit(0);
            //}

            // single-instance mechanism
            using (MUTEX = new Mutex(true, MUTEX_GUID, out _notRunning))
            {
                if (!_notRunning)
                {
                    MessageBox.Show(_alreadyRunningMsg, "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    Environment.Exit(0);
                }
                else
                {
                    if (!Utilities.IsAdmin())
                    {
                        HelperForm f = new HelperForm(null, MessageType.Error, _adminMissingMessage);
                        f.ShowDialog();

                        Environment.Exit(0);
                    }
                    else
                    {
                        if (Utilities.IsCompatible())
                        {
                            Required.Deploy();

                            // for backward compatibility (legacy)
                            Options.LegacyCheck();

                            // load settings, if there is no settings, load defaults
                            try
                            {
                                // show FirstRunForm/Language Selector if app is running first time
                                if (!File.Exists(Options.SettingsFile))
                                {
                                    Options.LoadSettings();
                                    FirstRunForm frf = new FirstRunForm();
                                    frf.ShowDialog();
                                }
                                else
                                {
                                    Options.LoadSettings();
                                }

                                // ideal place to replace internal messages from translation list
                                _adminMissingMessage = Options.TranslationList["adminMissingMsg"];
                                _unsupportedMessage = Options.TranslationList["unsupportedMsg"];
                                _confInvalidFormatMsg = Options.TranslationList["confInvalidFormatMsg"];
                                _confInvalidVersionMsg = Options.TranslationList["confInvalidVersionMsg"];
                                _confNotFoundMsg = Options.TranslationList["confNotFoundMsg"];
                                _argInvalidMsg = Options.TranslationList["argInvalidMsg"];
                                _alreadyRunningMsg = Options.TranslationList["alreadyRunningMsg"];
                            }
                            catch (Exception ex)
                            {
                                ErrorLogger.LogError("Program.Main", ex.Message, ex.StackTrace);
                            }

                            for (int z = 0; z < switches.Length; z++) switches[z] = switches[z].ToLowerInvariant();

                            // checking for silent config argument
                            if (switches.Length == 1)
                            {
                                string arg = switches[0].Trim();

                                // UNSAFE mode switch (allows running on Windows Server 2008+)
                                if (arg == "/unsafe")
                                {
                                    UNSAFE_MODE = true;

                                    StartSplashForm();

                                    _MainForm = new MainForm(_SplashForm);
                                    _MainForm.Load += MainForm_Load;
                                    Application.Run(_MainForm);

                                    return;
                                }

                                // [!!!] unlock all cores instruction 
                                if (arg == "/unlockcores")
                                {
                                    Utilities.UnlockAllCores();
                                    Environment.Exit(0);
                                }

                                // resets configuration
                                if (arg == "/reset")
                                {
                                    Utilities.ResetConfiguration(true);
                                    return;
                                }

                                // displays build info
                                if (arg == "/version")
                                {
                                    if (!EXPERIMENTAL_BUILD) MessageBox.Show($"Optimizer: {GetCurrentVersionTostring()}\n\nCoded by: deadmoon © ∞\n\nhttps://github.com/hellzerg/optimizer", "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                    else MessageBox.Show("Optimizer: EXPERIMENTAL BUILD. PLEASE DELETE AFTER TESTING.\n\nCoded by: deadmoon © ∞\n\nhttps://github.com/hellzerg/optimizer", "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);

                                    Environment.Exit(0);
                                }

                                // hibernation switches
                                if (arg == "/disablehibernate")
                                {
                                    Utilities.DisableHibernation();
                                    Environment.Exit(0);
                                }
                                if (arg == "/enablehibernate")
                                {
                                    Utilities.EnableHibernation();
                                    Environment.Exit(0);
                                }

                                // instruct to restart in safe-mode
                                if (arg == "/restart=safemode")
                                {
                                    RestartInSafeMode();
                                }

                                // instruct to restart normally
                                if (arg == "/restart=normal")
                                {
                                    RestartInNormalMode();
                                }

                                // disable defender automatically
                                if (arg == "/restart=disabledefender")
                                {
                                    // set RunOnce instruction
                                    Microsoft.Win32.Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce", "*OptimizerDisableDefender", Assembly.GetExecutingAssembly().Location + " /silentdisabledefender", Microsoft.Win32.RegistryValueKind.String);

                                    RestartInSafeMode();
                                }

                                // enable defender automatically
                                if (arg == "/restart=enabledefender")
                                {
                                    // set RunOnce instruction
                                    Microsoft.Win32.Registry.SetValue(@"HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce", "*OptimizerEnableDefender", Assembly.GetExecutingAssembly().Location + " /silentenabledefender", Microsoft.Win32.RegistryValueKind.String);

                                    RestartInSafeMode();
                                }

                                // return from safe-mode automatically
                                if (arg == "/silentdisabledefender")
                                {
                                    DisableDefenderInSafeMode();
                                    RestartInNormalMode();
                                }

                                if (arg == "/silentenabledefender")
                                {
                                    EnableDefenderInSafeMode();
                                    RestartInNormalMode();
                                }

                                // other options for disabling specific tools
                                if (arg.StartsWith("/disable="))
                                {
                                    string x = arg.Replace("/disable=", string.Empty);
                                    string[] opts = x.Split(',');

                                    bool disableIndicium = opts.Contains("indicium");
                                    bool disableUWPTool = opts.Contains("uwp");
                                    bool disableAppsTool = opts.Contains("apps");
                                    bool disableHostsEditor = opts.Contains("hosts");
                                    bool disableStartupTool = opts.Contains("startup");
                                    bool disableCleaner = opts.Contains("cleaner");
                                    bool disableIntegrator = opts.Contains("integrator");
                                    bool disablePinger = opts.Contains("pinger");

                                    StartSplashForm();

                                    _MainForm = new MainForm(_SplashForm, disableIndicium, disableHostsEditor, disableAppsTool, disableUWPTool, disableStartupTool, disableCleaner, disableIntegrator, disablePinger);
                                    _MainForm.Load += MainForm_Load;
                                    Application.Run(_MainForm);

                                    return;
                                }

                                // disables Defender in SAFE MODE (for Windows 10 1903+ / works in Windows 11 as well)
                                if (arg == "/disabledefender")
                                {
                                    DisableDefenderInSafeMode();

                                    MessageBox.Show("Windows Defender has been completely disabled successfully.", "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                    Environment.Exit(0);
                                    return;
                                }

                                if (arg.StartsWith("/"))
                                {
                                    if (File.Exists(arg.Remove(0, 1)))
                                    {
                                        SilentOps.GetSilentConfig(arg.Remove(0, 1));

                                        if (SilentOps.CurrentSilentConfig != null)
                                        {
                                            if (SilentOps.CurrentSilentConfig.WindowsVersion == 7 && Utilities.CurrentWindowsVersion == WindowsVersion.Windows7)
                                            {
                                                SilentOps.ProcessSilentConfigGeneral();
                                                SilentOps.SilentUpdateOptionsGeneral();
                                                Options.SaveSettings();
                                            }
                                            else if (SilentOps.CurrentSilentConfig.WindowsVersion == 8 && Utilities.CurrentWindowsVersion == WindowsVersion.Windows8)
                                            {
                                                SilentOps.ProcessSilentConfigGeneral();
                                                SilentOps.ProcessSilentConfigWindows8();
                                                SilentOps.SilentUpdateOptionsGeneral();
                                                SilentOps.SilentUpdateOptions8();
                                                Options.SaveSettings();
                                            }
                                            else if (SilentOps.CurrentSilentConfig.WindowsVersion == 10 && Utilities.CurrentWindowsVersion == WindowsVersion.Windows10)
                                            {
                                                SilentOps.ProcessSilentConfigGeneral();
                                                SilentOps.ProcessSilentConfigWindows10();
                                                SilentOps.SilentUpdateOptionsGeneral();
                                                SilentOps.SilentUpdateOptions10();
                                                Options.SaveSettings();
                                            }
                                            else if (SilentOps.CurrentSilentConfig.WindowsVersion == 11 && Utilities.CurrentWindowsVersion == WindowsVersion.Windows11)
                                            {
                                                SilentOps.ProcessSilentConfigGeneral();
                                                SilentOps.ProcessSilentConfigWindows10();
                                                SilentOps.ProcessSilentConfigWindows11();
                                                SilentOps.SilentUpdateOptionsGeneral();
                                                SilentOps.SilentUpdateOptions10();
                                                SilentOps.SilentUpdateOptions11();
                                                Options.SaveSettings();
                                            }
                                            else
                                            {
                                                MessageBox.Show(_confInvalidVersionMsg, "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                                Environment.Exit(0);
                                            }
                                        }
                                        else
                                        {
                                            MessageBox.Show(_confInvalidFormatMsg, "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                            Environment.Exit(0);
                                        }
                                    }
                                    else
                                    {
                                        MessageBox.Show(_confNotFoundMsg, "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                        Environment.Exit(0);
                                    }
                                }
                                else
                                {
                                    MessageBox.Show(_argInvalidMsg, "Optimizer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                    Environment.Exit(0);
                                }
                            }
                            else
                            {
                                StartSplashForm();

                                _MainForm = new MainForm(_SplashForm);
                                _MainForm.Load += MainForm_Load;

                                Application.Run(_MainForm);
                            }
                        }
                        else
                        {
                            HelperForm f = new HelperForm(null, MessageType.Error, _unsupportedMessage);
                            f.ShowDialog();

                            Environment.Exit(0);
                        }
                    }
                }
            }
        }

        //internal static void ForceExit()
        //{
        //    Environment.Exit(0);
        //}

        private static void RestartInSafeMode()
        {
            Utilities.RunCommand("bcdedit /set {current} safeboot Minimal");
            Thread.Sleep(500);
            Utilities.Reboot();

            Environment.Exit(0);
        }

        private static void RestartInNormalMode()
        {
            Utilities.RunCommand("bcdedit /deletevalue {current} safeboot");
            Thread.Sleep(500);
            Utilities.Reboot();

            Environment.Exit(0);
        }

        private static void DisableDefenderInSafeMode()
        {
            File.WriteAllText("DisableDefenderSafeMode.bat", Properties.Resources.DisableDefenderSafeMode1903Plus);

            Utilities.RunBatchFile("DisableDefenderSafeMode.bat");
            Thread.Sleep(1000);
            Utilities.RunBatchFile("DisableDefenderSafeMode.bat");
            Thread.Sleep(1000);

            File.Delete("DisableDefenderSafeMode.bat");
        }

        private static void EnableDefenderInSafeMode()
        {
            File.WriteAllText("EnableDefenderSafeMode.bat", Properties.Resources.EnableDefenderSafeMode1903Plus);

            Utilities.RunBatchFile("EnableDefenderSafeMode.bat");
            Thread.Sleep(1000);
            Utilities.RunBatchFile("EnableDefenderSafeMode.bat");
            Thread.Sleep(1000);

            File.Delete("EnableDefenderSafeMode.bat");
        }

        private static void StartSplashForm()
        {
            _SplashForm = new SplashForm();
            var splashThread = new Thread(new ThreadStart(
                () => Application.Run(_SplashForm)));

            splashThread.SetApartmentState(ApartmentState.STA);
            splashThread.Start();
        }

        private static void MainForm_Load(object sender, EventArgs e)
        {
            if (_SplashForm != null && !_SplashForm.Disposing && !_SplashForm.IsDisposed)
                _SplashForm.Invoke(new Action(() => _SplashForm.Close()));

            _MainForm.TopMost = true;
            _MainForm.Activate();
            _MainForm.TopMost = false;
        }

        private static Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
        {
            return EmbeddedAssembly.Get(args.Name);
        }
    }
}