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239 lines
11 KiB
239 lines
11 KiB
using System;
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using System.Diagnostics;
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using System.IO;
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using System.Security.Principal;
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using System.Threading;
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using amecs.Misc;
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using Ameliorated.ConsoleUtils;
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using Microsoft.Win32;
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namespace amecs.Actions
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{
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public class Deameliorate
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{
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private static string _mountedPath;
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private static string _winVer;
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private static string _win11Setup = "";
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private static bool _win11 = Environment.OSVersion.Version.Build >= 22000;
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private const string ExplorerPatcherId = "D17F1E1A-5919-4427-8F89-A1A8503CA3EB";
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public static bool DeAme()
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{
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if (new ChoicePrompt()
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{
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Text = @"
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This will de-ameliorate by reinstalling Windows.
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Although user data should be kept, we strongly recommend
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making backups of any important user data.
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Continue? (Y/N): "
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}.Start().Value == 1) return true;
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Program.Frame.Clear();
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(_mountedPath, _, _winVer, _, _) = SelectWindowsImage.GetMediaPath();
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if (_mountedPath == null) return false;
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if (new ChoicePrompt {Text = $"\r\nYour Windows image is {_winVer}. Continue? (Y/N): "}.Start().Value == 1)
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return true;
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var fc = Console.ForegroundColor;
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Console.ForegroundColor = ConsoleColor.Yellow;
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string userSid = null;
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try
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{
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NSudo.GetSystemPrivilege();
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NSudo.RunAsUser(() =>
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{
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userSid = WindowsIdentity.GetCurrent().User.ToString();
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});
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}
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catch
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{
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// do nothing
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}
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try
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{
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ConsoleTUI.OpenFrame.WriteCentered("\r\nUninstalling AME-installed UI software...");
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string openShellId = null;
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var key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall");
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foreach (var item in key.GetSubKeyNames())
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{
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try
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{
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if (((string)key.OpenSubKey(item).GetValue("DisplayName")).Equals("Open-Shell"))
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openShellId = item;
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}
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catch
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{
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// do nothing
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}
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}
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if (openShellId != null)
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{
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ConsoleTUI.OpenFrame.WriteCentered("\r\nUninstalling Open-Shell...");
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Process.Start("MsiExec.exe", $"/X{openShellId} /quiet")?.WaitForExit();
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if (userSid != null)
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{
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var appData = (string)Registry.Users.OpenSubKey(userSid + @"\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders").GetValue("AppData");
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if (Directory.Exists(Path.Combine(appData, "OpenShell")))
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Directory.Delete(Path.Combine(appData, "OpenShell"), true);
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}
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}
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var epSetupPath = $@"{Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles)}\ExplorerPatcher\ep_setup.exe";
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if (File.Exists(epSetupPath))
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{
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ConsoleTUI.OpenFrame.WriteCentered("\r\nUninstalling ExplorerPatcher...");
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var winlogon = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true);
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winlogon?.SetValue("AutoRestartShell", 0);
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// kill processes that the files use
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foreach (var processName in new[] {"explorer.exe", "rundll32.exe", "dllhost.exe", "ShellExperienceHost.exe", "StartMenuExperienceHost.exe"})
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{
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foreach (var process in Process.GetProcessesByName(Path.GetFileNameWithoutExtension(processName)))
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{
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process.Kill();
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process.WaitForExit();
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}
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}
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// delete DWM service that removes rounded corners
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Process.Start("sc", $"stop \"ep_dwm_{ExplorerPatcherId}\"")?.WaitForExit();
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Process.Start("sc", $"delete \"ep_dwm_{ExplorerPatcherId}\"")?.WaitForExit();
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// remove registered DLL
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var explorerPatcherDllPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles), "ExplorerPatcher", "ExplorerPatcher.amd64.dll");
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Process.Start("regsvr32.exe", $"/s /u \"{explorerPatcherDllPath}\"")?.WaitForExit();
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// delete files
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foreach (var file in new[]
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{
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows),
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@"SystemApps\ShellExperienceHost_cw5n1h2txyewy\dxgi.dll"),
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows),
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@"SystemApps\ShellExperienceHost_cw5n1h2txyewy\wincorlib.dll"),
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows),
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@"SystemApps\ShellExperienceHost_cw5n1h2txyewy\wincorlib_orig.dll"),
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows),
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@"SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\dxgi.dll"),
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows),
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@"SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\wincorlib.dll"),
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows),
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@"SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\wincorlib_orig.dll"),
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows),
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"dxgi.dll")
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})
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{
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if (File.Exists(file)) File.Delete(file);
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}
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foreach (var folder in new[]
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{
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles),
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"ExplorerPatcher"),
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Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
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@"Microsoft\Windows\Start Menu\Programs\ExplorerPatcher")
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})
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{
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if (Directory.Exists(folder)) Directory.Delete(folder, true);
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}
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winlogon?.SetValue("AutoRestartShell", 1);
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}
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Program.Frame.Clear();
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} catch (Exception e)
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{
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ConsoleTUI.OpenFrame.Close(
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"Error when uninstalling software: " + e.Message,
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ConsoleColor.Red, Console.BackgroundColor,
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new ChoicePrompt { AnyKey = true, Text = "Press any key to continue anyways: " });
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Program.Frame.Clear();
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ConsoleTUI.OpenFrame.WriteCentered("\r\nContinuing without uninstalling software...\r\n");
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}
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// restart Explorer
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if (Process.GetProcessesByName("explorer").Length == 0)
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NSudo.RunProcessAsUser(NSudo.GetUserToken(), "explorer.exe", "", 0);
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// all policies are cleared as a user that's de-ameliorating is unlikely to have their own policies in the first place
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// also clear ExplorerPatcher Registry entries
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ConsoleTUI.OpenFrame.WriteCentered("\r\nClearing policies...");
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foreach (var keyPath in new[] {
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$@"HKU\{userSid}\Software\Microsoft\Windows\CurrentVersion\Policies",
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$@"HKU\{userSid}\Software\Policies",
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$@"HKU\{userSid}\Software\ExplorerPatcher",
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$@"HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{{{ExplorerPatcherId}}}_ExplorerPatcher",
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@"HKLM\Software\Microsoft\Windows\CurrentVersion\Policies",
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@"HKLM\Software\Policies",
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@"HKLM\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Policies"
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})
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{
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var hive = RegistryHive.LocalMachine;
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if (keyPath.StartsWith("HKU"))
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hive = RegistryHive.Users;
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var baseKey = RegistryKey.OpenBaseKey(hive, RegistryView.Default);
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var subKeyPath = keyPath.Substring(keyPath.IndexOf('\\') + 1);
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var key = baseKey.OpenSubKey(subKeyPath, true);
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if (key == null) continue;
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try
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{
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baseKey.DeleteSubKeyTree(subKeyPath);
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}
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catch
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{
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// do nothing - some values might fail, but almost all are deleted
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}
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key.Close();
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}
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Thread.Sleep(3000);
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Program.Frame.Clear();
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ConsoleTUI.OpenFrame.WriteCentered("\r\nCompleted initial setup!", ConsoleColor.Green);
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if (_win11)
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{
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ConsoleTUI.OpenFrame.WriteCentered("\r\nWindows Setup will display as 'Windows Server,' but it's not actually installing Windows Server and is only set as such to bypass hardware requirements.");
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Console.WriteLine();
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}
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ConsoleTUI.OpenFrame.WriteCentered("\r\nWaiting 10 seconds and starting Windows Setup...");
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Console.ForegroundColor = fc;
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Thread.Sleep(10000);
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Console.WriteLine();
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try
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{
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if (_win11) _win11Setup = "/Product Server";
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Process.Start(Path.Combine(_mountedPath, "setup.exe"), $"/Auto Upgrade /DynamicUpdate Disable {_win11Setup}");
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} catch (Exception e)
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{
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ConsoleTUI.OpenFrame.Close(
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$"There was an error when trying to run the Windows Setup: {e}\r\nTry running the Windows Setup manually from File Explorer.",
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ConsoleColor.Red, Console.BackgroundColor,
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new ChoicePrompt { AnyKey = true, Text = $"Press any key to exit: " });
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return false;
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}
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ConsoleTUI.OpenFrame.Close(
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"Completed, Windows Setup should have started.",
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ConsoleColor.Cyan, Console.BackgroundColor,
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new ChoicePrompt { AnyKey = true, Text = $"Press any key to go back: " });
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return true;
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}
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}
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}
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