public static extern IntPtr OpenService(IntPtr hSCManager, string lpServiceName, SERVICE_DESIRED_ACCESS dwDesiredAccess);
public static extern IntPtr CreateService(IntPtr SC_HANDLE, string lpSvcName, string lpDisplayName,
SERVICE_DESIRED_ACCESS dwDesiredAccess, SERVICE_TYPE dwServiceType, START_TYPE dwStartType, ERROR_CONTROL_TYPE dwErrorControl, string lpPathName,
string lpLoadOrderGroup, int lpdwTagId, string lpDependencies, string lpServiceStartName, string lpPassword);
