public bool Delete()
{
IntPtr manager = AdvApi32.OpenSCManager(null, null, AdvApi32.SC_MANAGER_ACCESS_MASK.SC_MANAGER_ALL_ACCESS);
if (manager == IntPtr.Zero)
{
return(false);
}
IntPtr service = AdvApi32.OpenService(manager, _id, AdvApi32.SERVICE_ACCESS_MASK.SERVICE_ALL_ACCESS);
if (service == IntPtr.Zero)
{
return(true);
}
AdvApi32.SERVICE_STATUS status = new AdvApi32.SERVICE_STATUS();
AdvApi32.ControlService(service, AdvApi32.SERVICE_CONTROL.SERVICE_CONTROL_STOP, ref status);
AdvApi32.DeleteService(service);
AdvApi32.CloseServiceHandle(service);
AdvApi32.CloseServiceHandle(manager);
return(true);
}
public static bool DeleteService(string serviceName)
// Marks the specified service for deletion from
// the service control manager database
{
Trace.WriteLine(
"Deleting service: \'" + serviceName + "\'"
);
IntPtr scManagerHandle = AdvApi32.OpenSCManager(
null,
null,
AdvApi32.SC_MANAGER_ALL_ACCESS
);
if (scManagerHandle == IntPtr.Zero)
{
Win32Error.Set("OpenSCManager");
Trace.WriteLine(Win32Error.GetFullErrMsg());
return(false);
}
IntPtr serviceHandle = AdvApi32.OpenService(
scManagerHandle,
serviceName,
AdvApi32.DELETE
);
if (serviceHandle == IntPtr.Zero)
{
Win32Error.Set("OpenService");
Trace.WriteLine(Win32Error.GetFullErrMsg());
AdvApi32.CloseServiceHandle(scManagerHandle);
return(false);
}
bool success = AdvApi32.DeleteService(serviceHandle);
if (success)
{
Trace.WriteLine("Service deleted successfully");
}
else
{
Win32Error.Set("DeleteService");
Trace.WriteLine(Win32Error.GetFullErrMsg());
}
AdvApi32.CloseServiceHandle(serviceHandle);
AdvApi32.CloseServiceHandle(scManagerHandle);
return(success);
}
public void OpenCloseService()
{
using (var scm = AdvApi32.OpenSCManager(null, null, ScManagerAccessTypes.SC_MANAGER_CONNECT))
{
AssertHandleIsValid(scm);
//opens task scheduler service
using (var service = AdvApi32.OpenService(scm, "Schedule", ServiceAccessTypes.SERVICE_QUERY_STATUS))
{
AssertHandleIsValid(service);
}
}
}
public void StartStopService()
{
using (var scm = AdvApi32.OpenSCManager(null, null, ScManagerAccessTypes.SC_MANAGER_CONNECT))
{
AssertHandleIsValid(scm);
var access = ServiceAccessTypes.SERVICE_START | ServiceAccessTypes.SERVICE_STOP | ServiceAccessTypes.SERVICE_QUERY_STATUS;
//opens print spooler service
using (var service = AdvApi32.OpenService(scm, "Spooler", access))
{
AssertHandleIsValid(service);
//query service status
var status = AdvApi32.QueryServiceStatusEx <SERVICE_STATUS_PROCESS>(service, SC_STATUS_TYPE.SC_STATUS_PROCESS_INFO);
if (status.dwCurrentState == ServiceState.SERVICE_RUNNING)
{
var ret4 = AdvApi32.StopService(service, out var _);
if (!ret4)
{
Win32Error.ThrowLastError();
}
WaitForServiceStatus(service, ServiceState.SERVICE_STOPPED);
var ret6 = AdvApi32.StartService(service);
if (!ret6)
{
Win32Error.ThrowLastError();
}
}
else
{
var ret4 = AdvApi32.StartService(service);
if (!ret4)
{
Win32Error.ThrowLastError();
}
WaitForServiceStatus(service, ServiceState.SERVICE_RUNNING);
var ret6 = AdvApi32.StopService(service, out var _);
if (!ret6)
{
Win32Error.ThrowLastError();
}
}
}
}
}
public static void Uninstall()
{
try
{
logger.Info($"Opening service control manager");
var serviceManager = AdvApi32.OpenSCManager(null, null, AdvApi32.ScManagerAccessTypes.SC_MANAGER_ALL_ACCESS);
string[] dependencies = new[] { "http" };
logger.Info($"Opened service control manager");
try
{
logger.Info($"Checking for existing {Constants.ServiceName} service");
var serviceHandle = AdvApi32.OpenService(serviceManager, Constants.ServiceName, AdvApi32.ServiceAccessTypes.SERVICE_ALL_ACCESS);
if (serviceHandle.IsNull)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
logger.Info($"Found existing {Constants.ServiceName} service");
if (!AdvApi32.DeleteService(serviceHandle))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
logger.Info($"Deleted existing {Constants.ServiceName} service");
}
catch (Win32Exception ex)
{
if (ex.NativeErrorCode == 1060)
{
logger.Info($"Existing {Constants.ServiceName} service not found");
}
else
{
throw;
}
}
}
catch (Exception ex)
{
logger.Error(ex, "Unable to uninstall service");
}
}
public void QueryServiceStatus()
{
using (var scm = AdvApi32.OpenSCManager(null, null, ScManagerAccessTypes.SC_MANAGER_CONNECT))
{
AssertHandleIsValid(scm);
//opens task scheduler service
using (var service = AdvApi32.OpenService(scm, "Schedule", ServiceAccessTypes.SERVICE_QUERY_STATUS))
{
AssertHandleIsValid(service);
//query service status
var status = AdvApi32.QueryServiceStatusEx <SERVICE_STATUS_PROCESS>(service, SC_STATUS_TYPE.SC_STATUS_PROCESS_INFO);
Assert.That(status.dwServiceType, Is.EqualTo(ServiceTypes.SERVICE_WIN32).Or.EqualTo(ServiceTypes.SERVICE_WIN32_SHARE_PROCESS));
Assert.That(status.dwServiceFlags, Is.EqualTo(0));
}
}
}
public static bool ChangeServiceStartMode(
string serviceName,
ExpandedServiceStartMode mode)
{
Trace.WriteLine(
"Changing Start Mode of service: \'" + serviceName + "\'"
);
IntPtr scManagerHandle = AdvApi32.OpenSCManager(
null,
null,
AdvApi32.SC_MANAGER_ALL_ACCESS
);
if (scManagerHandle == IntPtr.Zero)
{
Trace.WriteLine("Open Service Manager Error");
return(false);
}
IntPtr serviceHandle = AdvApi32.OpenService(
scManagerHandle,
serviceName,
AdvApi32.SERVICE_QUERY_CONFIG |
AdvApi32.SERVICE_CHANGE_CONFIG
);
if (serviceHandle == IntPtr.Zero)
{
Trace.WriteLine("Open Service Error");
return(false);
}
if (!AdvApi32.ChangeServiceConfig(
serviceHandle,
AdvApi32.SERVICE_NO_CHANGE,
(uint)mode,
AdvApi32.SERVICE_NO_CHANGE,
null,
null,
IntPtr.Zero,
null,
null,
null,
null))
{
Win32Error.Set("ChangeServiceConfig");
Trace.WriteLine(Win32Error.GetFullErrMsg());
return(false);
}
AdvApi32.CloseServiceHandle(serviceHandle);
AdvApi32.CloseServiceHandle(scManagerHandle);
Trace.WriteLine(
"Start Mode successfully changed to: \'" +
mode.ToString() + "\'"
);
return(true);
}
public static void Install(string path, string username, string password)
{
try
{
logger.Info($"Opening service control manager");
var serviceManager = AdvApi32.OpenSCManager(null, null, AdvApi32.ScManagerAccessTypes.SC_MANAGER_ALL_ACCESS);
string[] dependencies = new[] { "http" };
logger.Info($"Opened service control manager");
AdvApi32.SafeSC_HANDLE serviceHandle;
if (!path.StartsWith("\""))
{
path = "\"" + path;
}
if (!path.EndsWith("\""))
{
path = path + "\"";
}
try
{
logger.Info($"Checking for existing {Constants.ServiceName} service");
serviceHandle = AdvApi32.OpenService(serviceManager, Constants.ServiceName, AdvApi32.ServiceAccessTypes.SERVICE_ALL_ACCESS);
if (serviceHandle.IsNull)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
logger.Info($"Found existing {Constants.ServiceName} service");
}
catch (Win32Exception ex)
{
if (ex.NativeErrorCode == 1060)
{
logger.Info($"Existing {Constants.ServiceName} service not found");
logger.Info($"Attempting to create server {Constants.ServiceName} for user {username} at {path}");
serviceHandle = AdvApi32.CreateService(serviceManager, Constants.ServiceName, Constants.ServiceDisplayName, (uint)AdvApi32.ServiceAccessTypes.SERVICE_ALL_ACCESS, AdvApi32.ServiceTypes.SERVICE_WIN32_OWN_PROCESS, AdvApi32.ServiceStartType.SERVICE_DEMAND_START, AdvApi32.ServiceErrorControlType.SERVICE_ERROR_NORMAL, path, null, IntPtr.Zero, dependencies, username, password);
if (serviceHandle.IsNull)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
logger.Info($"Created {Constants.ServiceName} service");
}
else
{
throw;
}
}
var description = new AdvApi32.SERVICE_DESCRIPTION()
{
lpDescription = Constants.ServiceDescription
};
logger.Info($"Updating service description");
if (!AdvApi32.ChangeServiceConfig2(serviceHandle, AdvApi32.ServiceConfigOption.SERVICE_CONFIG_DESCRIPTION, description))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
var sidConfig = new AdvApi32.SERVICE_SID_INFO()
{
dwServiceSidType = 0x1
};
logger.Info($"Updating service SID configuration");
if (!AdvApi32.ChangeServiceConfig2(serviceHandle, AdvApi32.ServiceConfigOption.SERVICE_CONFIG_SERVICE_SID_INFO, sidConfig))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
logger.Info($"Updated existing {Constants.ServiceName} service parameters");
TryGrantLogonAsAService(username);
}
catch (Exception ex)
{
logger.Error(ex, "Unable to install service");
throw;
}
}