Cyberdefense/VulnWhisperer
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Simplify pandas operations, update transforms

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pemontto
2019-04-15 17:05:21 +10:00
parent 275b89c94d
commit 29a91cbfb2
6 changed files with 38 additions and 43 deletions
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22
vulnwhisp/frameworks/nessus.py
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@ -203,15 +203,11 @@ class NessusAPI(object):
df.drop('CVSS', axis=1, inplace=True)
df.drop('IP Address', axis=1, inplace=True)
# Map fields from COLUMN_MAPPING
fields = [x.lower() for x in df.columns]
for field, replacement in self.COLUMN_MAPPING.iteritems():
if field in fields:
self.logger.debug('Renaming "{}" to "{}"'.format(field, replacement))
fields[fields.index(field)] = replacement
# Lowercase and map fields from COLUMN_MAPPING
df.columns = [x.lower() for x in df.columns]
df.rename(columns=self.COLUMN_MAPPING, inplace=True)
df.columns = [x.replace(' ', '_') for x in df.columns]
fields = [x.replace(' ', '_') for x in fields]
df.columns = fields
return df
def transform_values(self, df):
@ -227,8 +223,7 @@ class NessusAPI(object):
# Map risk to a SEVERITY MAPPING value
self.logger.debug('Mapping risk to severity number')
df['risk_number'] = df['risk'].str.lower()
df['risk_number'].replace(self.SEVERITY_MAPPING, inplace=True)
df['risk_number'] = df['risk'].str.lower().map(self.SEVERITY_MAPPING)
if self.profile == 'tenable':
self.logger.debug('Combinging CVSS vectors for tenable')
@ -243,9 +238,14 @@ class NessusAPI(object):
.apply(lambda x: '{}/{}'.format(x[0], x[1]), axis=1)
.str.rstrip('/nan')
)
# CVSS score = cvss_temporal if cvss_temporal else cvss_base
df.drop(['cvss_temporal_vector', 'cvss3_temporal_vector'], axis=1, inplace=True)
# CVSS score = cvss3_temporal or cvss3_base or cvss_temporal or cvss_base
df['cvss'] = df['cvss_base']
df.loc[df['cvss_temporal'].notnull(), 'cvss'] = df['cvss_temporal']
df['cvss3'] = df['cvss3_base']
df.loc[df['cvss3_temporal'].notnull(), 'cvss3'] = df['cvss3_temporal']
df.fillna('', inplace=True)
return df