def convert_maec(self):
#Parse the input file and get the MAEC Bundle
try:
self.__maec21_bundle = maec_2_1.parse(self.infilename)
except:
print 'Error occurred when parsing the input MAEC v2.1 XML file'
if self.verbose_mode:
traceback.print_exc()
try:
#Find the namespace based on the bundle ID
self.__get_namespace()
#Handle any analyses embedded in the Bundle
self.__handle_analyses()
#Handle any behaviors embedded in the Bundle
self.__handle_behaviors()
#Handle any actions embedded in the Bundle
self.__handle_actions()
#Handle any objects embedded in the Bundle
self.__handle_objects()
#Create the corresponding MAEC Bundle to be embedded in the Malware Subject in the Package
self.__create_bundle()
#Create the corresponding MAEC Package with a single embedded Malware Subject
self.__create_package()
except:
if self.verbose_mode:
traceback.print_exc()
try:
#Export the Package or Bundle to the output file
outfile = file(self.outfilename, 'w')
self.__export_to_file(outfile)
except:
if self.verbose_mode:
traceback.print_exc()
def generate_oval(self):
#Basic input file checking
if os.path.isfile(self.infilename):
#Parse the MAEC file
maec_bundle = maec.parse(self.infilename)
try:
sys.stdout.write('Generating ' + self.outfilename + ' from ' +
self.infilename + '...')
self.process_bundle(maec_bundle)
#Build up the OVAL document from the parsed data and corresponding objects
self.__build_oval_document()
if len(self.converted_ids) > 0:
#Export to the output file
outfile = open(self.outfilename, 'w')
self.ovaldefroot.export(
outfile,
0,
namespacedef_=
'xmlns="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:oval-def="http://oval.mitre.org/XMLSchema/oval-definitions-5" xmlns:win-def="http://oval.mitre.org/XMLSchema/oval-definitions-5#windows" xmlns:oval="http://oval.mitre.org/XMLSchema/oval-common-5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://oval.mitre.org/XMLSchema/oval-definitions-5#windows http://oval.mitre.org/language/version5.7/ovaldefinition/complete/windows-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-definitions-5 http://oval.mitre.org/language/version5.7/ovaldefinition/complete/oval-definitions-schema.xsd http://oval.mitre.org/XMLSchema/oval-common-5 http://oval.mitre.org/language/version5.7/ovaldefinition/complete/oval-common-schema.xsd"'
)
sys.stdout.write('Done\n')
else:
sys.stdout.write(
'no OVAL output written; 0 actions were converted.\n')
if self.stat_mode:
print '\n**Converted Actions**'
for action_id in self.converted_ids:
print 'Action ' + action_id + ' converted successfully'
print '**Skipped Actions**'
for action_id in self.skipped_actions:
print 'Action ' + action_id + ' skipped; incompatible action/object type or missing object attributes'
except Exception, err:
print('\nError: %s\n' % str(err))
if self.verbose_mode:
traceback.print_exc()
