#NEWLINE# def process( self , obj , meta ) : #NEWLINE# #INDENT# if ( ( 'Microsoft ESMTP MAIL Service' in obj [ 'banner' ] ) or ( 'Microsft Exchange' in meta [ 'banner' ] ) ) : #NEWLINE# #INDENT# meta . local_metadata . manufacturer = Manufacturer . MICROSOFT #NEWLINE# meta . local_metadata . product = 'Exchange Server' #NEWLINE# meta . global_metadata . os = OperatingSystem . WINDOWS #NEWLINE# return meta