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- #nullable enable
- using System;
- using System.Diagnostics;
- using System.IO;
- using System.Linq;
- using System.Management;
- using System.ServiceProcess;
- using System.Text.RegularExpressions;
- using System.Threading.Tasks;
- using Microsoft.Win32;
- using TrustedUninstaller.Shared.Exceptions;
- using TrustedUninstaller.Shared.Tasks;
- using YamlDotNet.Serialization;
-
- namespace TrustedUninstaller.Shared.Actions
- {
- internal enum ServiceOperation
- {
- Stop,
- Continue,
- Start,
- Pause,
- Delete,
- Change
- }
- internal class ServiceAction : ITaskAction
- {
- [YamlMember(typeof(ServiceOperation), Alias = "operation")]
- public ServiceOperation Operation { get; set; } = ServiceOperation.Delete;
-
- [YamlMember(typeof(string), Alias = "name")]
- public string ServiceName { get; set; } = null!;
-
- [YamlMember(typeof(int), Alias = "startup")]
- public int? Startup { get; set; }
-
- [YamlMember(typeof(bool), Alias = "deleteStop")]
- public bool DeleteStop { get; set; } = true;
-
- [YamlMember(typeof(bool), Alias = "deleteUsingRegistry")]
- public bool RegistryDelete { get; set; } = false;
-
- [YamlMember(typeof(string), Alias = "device")]
- public bool Device { get; set; } = false;
-
- [YamlMember(typeof(string), Alias = "weight")]
- public int ProgressWeight { get; set; } = 4;
- public int GetProgressWeight() => ProgressWeight;
-
- private bool InProgress { get; set; }
- public void ResetProgress() => InProgress = false;
-
- public string ErrorString() => $"ServiceAction failed to {Operation.ToString().ToLower()} service {ServiceName}.";
-
- private ServiceController? GetService()
- {
- if (ServiceName.EndsWith("*") && ServiceName.StartsWith("*")) return ServiceController.GetServices()
- .FirstOrDefault(service => service.ServiceName.IndexOf(ServiceName.Trim('*'), StringComparison.CurrentCultureIgnoreCase) >= 0);
- if (ServiceName.EndsWith("*")) return ServiceController.GetServices()
- .FirstOrDefault(service => service.ServiceName.StartsWith(ServiceName.TrimEnd('*'), StringComparison.CurrentCultureIgnoreCase));
- if (ServiceName.StartsWith("*")) return ServiceController.GetServices()
- .FirstOrDefault(service => service.ServiceName.EndsWith(ServiceName.TrimStart('*'), StringComparison.CurrentCultureIgnoreCase));
-
- return ServiceController.GetServices()
- .FirstOrDefault(service => service.ServiceName.Equals(ServiceName, StringComparison.CurrentCultureIgnoreCase));
- }
- private ServiceController? GetDevice()
- {
- if (ServiceName.EndsWith("*") && ServiceName.StartsWith("*")) return ServiceController.GetDevices()
- .FirstOrDefault(service => service.ServiceName.IndexOf(ServiceName.Trim('*'), StringComparison.CurrentCultureIgnoreCase) >= 0);
- if (ServiceName.EndsWith("*")) return ServiceController.GetDevices()
- .FirstOrDefault(service => service.ServiceName.StartsWith(ServiceName.TrimEnd('*'), StringComparison.CurrentCultureIgnoreCase));
- if (ServiceName.StartsWith("*")) return ServiceController.GetDevices()
- .FirstOrDefault(service => service.ServiceName.EndsWith(ServiceName.TrimStart('*'), StringComparison.CurrentCultureIgnoreCase));
-
- return ServiceController.GetDevices()
- .FirstOrDefault(service => service.ServiceName.Equals(ServiceName, StringComparison.CurrentCultureIgnoreCase));
- }
-
- public UninstallTaskStatus GetStatus()
- {
- if (InProgress) return UninstallTaskStatus.InProgress;
-
- if (Operation == ServiceOperation.Change && Startup.HasValue)
- {
- // TODO: Implement dev log. Example:
- // if (Registry.LocalMachine.OpenSubKey($@"SYSTEM\CurrentControlSet\Services\{ServiceName}") == null) WriteToDevLog($"Warning: Service name '{ServiceName}' not found in registry.");
-
- var root = Registry.LocalMachine.OpenSubKey($@"SYSTEM\CurrentControlSet\Services\{ServiceName}");
- if (root == null) return UninstallTaskStatus.Completed;
-
- var value = root.GetValue("Start");
-
- return (int)value == Startup.Value ? UninstallTaskStatus.Completed : UninstallTaskStatus.ToDo;
- }
-
- ServiceController serviceController;
- if (Device) serviceController = GetDevice();
- else serviceController = GetService();
-
- if (Operation == ServiceOperation.Delete && RegistryDelete)
- {
- // TODO: Implement dev log. Example:
- // if (Registry.LocalMachine.OpenSubKey($@"SYSTEM\CurrentControlSet\Services\{ServiceName}") == null) WriteToDevLog($"Warning: Service name '{ServiceName}' not found in registry.");
-
- var root = Registry.LocalMachine.OpenSubKey($@"SYSTEM\CurrentControlSet\Services\{ServiceName}");
- return root == null ? UninstallTaskStatus.Completed : UninstallTaskStatus.ToDo;
- }
-
- return Operation switch
- {
- ServiceOperation.Stop =>
- serviceController == null ||
- serviceController?.Status == ServiceControllerStatus.Stopped
- || serviceController?.Status == ServiceControllerStatus.StopPending ?
- UninstallTaskStatus.Completed : UninstallTaskStatus.ToDo,
- ServiceOperation.Continue =>
- serviceController == null ||
- serviceController?.Status == ServiceControllerStatus.Running
- || serviceController?.Status == ServiceControllerStatus.ContinuePending ?
- UninstallTaskStatus.Completed : UninstallTaskStatus.ToDo,
- ServiceOperation.Start =>
- serviceController?.Status == ServiceControllerStatus.StartPending
- || serviceController?.Status == ServiceControllerStatus.Running ?
- UninstallTaskStatus.Completed : UninstallTaskStatus.ToDo,
- ServiceOperation.Pause =>
- serviceController == null ||
- serviceController?.Status == ServiceControllerStatus.Paused
- || serviceController?.Status == ServiceControllerStatus.PausePending ?
- UninstallTaskStatus.Completed : UninstallTaskStatus.ToDo,
- ServiceOperation.Delete =>
- serviceController == null ?
- UninstallTaskStatus.Completed : UninstallTaskStatus.ToDo,
- _ => throw new ArgumentOutOfRangeException("Argument out of Range", new ArgumentOutOfRangeException())
- };
-
-
- }
-
- private readonly string[] RegexNoKill = { "DcomLaunch" };
-
- public async Task<bool> RunTask()
- {
- if (InProgress) throw new TaskInProgressException("Another Service action was called while one was in progress.");
- if (Operation == ServiceOperation.Change && !Startup.HasValue) throw new ArgumentException("Startup property must be specified with the change operation.");
- if (Operation == ServiceOperation.Change && (Startup.Value > 4 || Startup.Value < 0)) throw new ArgumentException("Startup property must be between 1 and 4.");
-
- // This is a little cursed but it works and is concise lol
- Console.WriteLine($"{Operation.ToString().Replace("Stop", "Stopp").TrimEnd('e')}ing services matching '{ServiceName}'...");
-
- if (Operation == ServiceOperation.Change)
- {
- var action = new RegistryValueAction()
- {
- KeyName = $@"HKLM\SYSTEM\CurrentControlSet\Services\{ServiceName}",
- Value = "Start",
- Data = Startup.Value,
- Type = RegistryValueType.REG_DWORD,
- Operation = RegistryValueOperation.Set
- };
- await action.RunTask();
-
- InProgress = false;
- return true;
- }
-
- ServiceController? service;
-
- if (Device) service = GetDevice();
- else service = GetService();
-
- if (service == null)
- {
- Console.WriteLine($"No services found matching '{ServiceName}'.");
- //ErrorLogger.WriteToErrorLog($"The service matching '{ServiceName}' does not exist.", Environment.StackTrace, "ServiceAction Error");
- return false;
- }
-
- InProgress = true;
-
- var cmdAction = new CmdAction();
-
- if (Operation == ServiceOperation.Delete || Operation == ServiceOperation.Stop)
- {
- if (RegexNoKill.Any(regex => Regex.Match(ServiceName, regex, RegexOptions.IgnoreCase).Success))
- {
- Console.WriteLine($"Skipping {ServiceName}...");
- return false;
- }
-
- foreach (ServiceController dependentService in service.DependentServices)
- {
- Console.WriteLine($"Killing dependent service {dependentService.ServiceName}...");
- cmdAction.Command = Environment.Is64BitOperatingSystem ?
- $"ProcessHacker\\x64\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {dependentService.ServiceName} -caction stop" :
- $"ProcessHacker\\x86\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {dependentService.ServiceName} -caction stop";
- await cmdAction.RunTask();
-
- Console.WriteLine("Waiting for the service to stop...");
- int delay = 100;
- while (service.Status != ServiceControllerStatus.Stopped && delay <= 1000)
- {
- service.Refresh();
- //Wait for the service to stop
- Task.Delay(delay).Wait();
- delay += 100;
- }
- if (delay >= 1000)
- {
- Console.WriteLine("\r\nService stop timeout exceeded. Trying second method...");
-
- try
- {
- using var search = new ManagementObjectSearcher($"SELECT * FROM Win32_Service WHERE Name='{service.ServiceName}'");
-
- foreach (ManagementObject queryObj in search.Get())
- {
- var serviceId = (UInt32)queryObj["ProcessId"]; // Access service name
-
- var killServ = new TaskKillAction()
- {
- ProcessID = (int)serviceId
- };
- await killServ.RunTask();
- }
- }
- catch (Exception e)
- {
- ErrorLogger.WriteToErrorLog($"Could not kill dependent service {dependentService.ServiceName}.",
- e.StackTrace, "ServiceAction Error");
- }
- }
- }
-
- if (service.ServiceName == "SgrmAgent" && ((Operation == ServiceOperation.Delete && DeleteStop) || Operation == ServiceOperation.Stop))
- {
- await new TaskKillAction() { ProcessName = "SgrmBroker" }.RunTask();
- }
- }
-
- if (Operation == ServiceOperation.Delete)
- {
-
- if (DeleteStop && service.Status != ServiceControllerStatus.StopPending && service.Status != ServiceControllerStatus.Stopped)
- {
- cmdAction.Command = Environment.Is64BitOperatingSystem ?
- $"ProcessHacker\\x64\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {service.ServiceName} -caction stop" :
- $"ProcessHacker\\x86\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {service.ServiceName} -caction stop";
- await cmdAction.RunTask();
-
- }
-
- Console.WriteLine("Waiting for the service to stop...");
- int delay = 100;
- while (DeleteStop && service.Status != ServiceControllerStatus.Stopped && delay <= 1500)
- {
- service.Refresh();
- //Wait for the service to stop
- await Task.Delay(delay);
- delay += 100;
- }
- if (delay >= 1500)
- {
- Console.WriteLine("\r\nService stop timeout exceeded. Trying second method...");
-
- try
- {
- using var search = new ManagementObjectSearcher($"SELECT * FROM Win32_Service WHERE Name='{service.ServiceName}'");
-
- foreach (ManagementObject queryObj in search.Get())
- {
- var serviceId = (UInt32)queryObj["ProcessId"]; // Access service name
-
- var killServ = new TaskKillAction()
- {
- ProcessID = (int)serviceId
- };
- await killServ.RunTask();
- }
- }
- catch (Exception e)
- {
- ErrorLogger.WriteToErrorLog($"Could not kill service {service.ServiceName}.",
- e.StackTrace, "ServiceAction Error");
- }
- }
-
- if (RegistryDelete)
- {
- var action = new RegistryKeyAction()
- {
- KeyName = $@"HKLM\SYSTEM\CurrentControlSet\Services\{ServiceName}",
- Operation = RegistryKeyOperation.Delete
- };
- await action.RunTask();
- }
- else
- {
- cmdAction.Command = Environment.Is64BitOperatingSystem ?
- $"ProcessHacker\\x64\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {service.ServiceName} -caction delete" :
- $"ProcessHacker\\x86\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {service.ServiceName} -caction delete";
- await cmdAction.RunTask();
- }
- }
- else
- {
- cmdAction.Command = Environment.Is64BitOperatingSystem ?
- $"ProcessHacker\\x64\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {ServiceName} -caction {Operation.ToString().ToLower()}" :
- $"ProcessHacker\\x86\\ProcessHacker.exe -s -elevate -c -ctype service -cobject {ServiceName} -caction {Operation.ToString().ToLower()}";
- await cmdAction.RunTask();
- }
-
- service?.Dispose();
- await Task.Delay(100);
-
- InProgress = false;
- return true;
- }
- }
- }
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