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fix: [tool] MITRE conversion script

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This commit is contained in:
Christophe Vandeplas 2018-12-09 09:14:56 +01:00
parent 39ff6b4bbc
commit db2dbc7cb6
1 changed files with 14 additions and 8 deletions
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22
tools/mitre-cti/v2.0/create_mitre-galaxy.py
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@ -92,11 +92,12 @@ for domain in domains:
if 'kill_chain_phases' in item: # many (but not all) attack-patterns have this if 'kill_chain_phases' in item: # many (but not all) attack-patterns have this
value['meta']['kill_chain'] = [] value['meta']['kill_chain'] = []
for killchain in item['kill_chain_phases']: for killchain in item['kill_chain_phases']:
value['meta']['kill_chain'].append(killchain['kill_chain_name'] + ':enterprise-attack:' + killchain['phase_name']) value['meta']['kill_chain'].append(killchain['kill_chain_name'] + ':' + killchain['phase_name'])
if 'x_mitre_data_sources' in item: if 'x_mitre_data_sources' in item:
value['meta']['mitre_data_sources'] = item['x_mitre_data_sources'] value['meta']['mitre_data_sources'] = item['x_mitre_data_sources']
if 'x_mitre_platforms' in item: if 'x_mitre_platforms' in item:
value['meta']['mitre_platforms'] = item['x_mitre_platforms'] value['meta']['mitre_platforms'] = item['x_mitre_platforms']
# TODO add the other x_mitre elements dynamically
# relationships will be build separately afterwards # relationships will be build separately afterwards
value['type'] = item['type'] # remove this before dump to json value['type'] = item['type'] # remove this before dump to json
@ -128,10 +129,10 @@ for domain in domains:
], ],
"type": rel_type "type": rel_type
} }
if 'relation' not in all_data_uuid[source_uuid]: if 'related' not in all_data_uuid[source_uuid]:
all_data_uuid[source_uuid]['relation'] = [] all_data_uuid[source_uuid]['related'] = []
if rel_source not in all_data_uuid[source_uuid]['relation']: if rel_source not in all_data_uuid[source_uuid]['related']:
all_data_uuid[source_uuid]['relation'].append(rel_source) all_data_uuid[source_uuid]['related'].append(rel_source)
# LATER find the opposite word of "rel_type" and build the relation in the opposite direction # LATER find the opposite word of "rel_type" and build the relation in the opposite direction
@ -140,17 +141,22 @@ for t in types:
fname = os.path.join(misp_dir, 'clusters', 'mitre-{}.json'.format(t)) fname = os.path.join(misp_dir, 'clusters', 'mitre-{}.json'.format(t))
if not os.path.exists(fname): if not os.path.exists(fname):
exit("File {} does not exist, this is unexpected.".format(fname)) exit("File {} does not exist, this is unexpected.".format(fname))
# print("##### {}".format(fname))
with open(fname) as f: with open(fname) as f:
file_data = json.load(f) file_data = json.load(f)
file_data['values'] = [] file_data['values'] = []
for item in all_data_uuid.values(): for item in all_data_uuid.values():
# print(json.dumps(item, sort_keys=True, indent=2))
if item['type'] != t: if item['type'] != t:
continue continue
item.pop('type', None) item_2 = item.copy()
file_data['values'].append(item) item_2.pop('type', None)
file_data['values'].append(item_2)
file_data['values'] = sorted(file_data['values'], key=lambda x: sorted(x['value'])) # FIXME the sort algo needs to be further improved
file_data['version'] += 1
with open(fname, 'w') as f: with open(fname, 'w') as f:
json.dump(file_data, f, indent=2, sort_keys=True, ensure_ascii=False) json.dump(file_data, f, indent=2, sort_keys=True, ensure_ascii=False)
f.write('\n') # only needed for the beauty and to be compliant with jq_all_the_things f.write('\n') # only needed for the beauty and to be compliant with jq_all_the_things
print("All done, please don't forget to ./validate_all.sh and ./jq_all_the_things.sh")