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 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 !NETSTANDARD2_0
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;
}