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 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 bool Install(string path, out string errorMessage)
{
IntPtr manager = AdvApi32.OpenSCManager(null, null, AdvApi32.SC_MANAGER_ACCESS_MASK.SC_MANAGER_ALL_ACCESS);
if (manager == IntPtr.Zero)
{
errorMessage = "OpenSCManager returned zero.";
return(false);
}
IntPtr service = AdvApi32.CreateService(manager,
_id,
_id,
AdvApi32.SERVICE_ACCESS_MASK.SERVICE_ALL_ACCESS,
AdvApi32.SERVICE_TYPE.SERVICE_KERNEL_DRIVER,
AdvApi32.SERVICE_START.SERVICE_DEMAND_START,
AdvApi32.SERVICE_ERROR.SERVICE_ERROR_NORMAL,
path,
null,
null,
null,
null,
null);
if (service == IntPtr.Zero)
{
if (Marshal.GetHRForLastWin32Error() == Kernel32.ERROR_SERVICE_EXISTS)
{
errorMessage = "Service already exists";
return(false);
}
errorMessage = "CreateService returned the error: " + Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error()).Message;
AdvApi32.CloseServiceHandle(manager);
return(false);
}
if (!AdvApi32.StartService(service, 0, null))
{
if (Marshal.GetHRForLastWin32Error() != Kernel32.ERROR_SERVICE_ALREADY_RUNNING)
{
errorMessage = "StartService returned the error: " + Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error()).Message;
AdvApi32.CloseServiceHandle(service);
AdvApi32.CloseServiceHandle(manager);
return(false);
}
}
AdvApi32.CloseServiceHandle(service);
AdvApi32.CloseServiceHandle(manager);
#if NETFRAMEWORK
try
{
// restrict the driver access to system (SY) and builtin admins (BA)
// TODO: replace with a call to IoCreateDeviceSecure in the driver
FileSecurity fileSecurity = File.GetAccessControl(@"\\.\" + _id);
fileSecurity.SetSecurityDescriptorSddlForm("O:BAG:SYD:(A;;FA;;;SY)(A;;FA;;;BA)");
File.SetAccessControl(@"\\.\" + _id, fileSecurity);
}
catch
{ }
#endif
errorMessage = null;
return(true);
}
