cti-python-stix2/stix2/test/test_workbench.py

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import os
import stix2
from stix2.workbench import (AttackPattern, Campaign, CourseOfAction,
ExternalReference, FileSystemSource, Filter,
Identity, Indicator, IntrusionSet, Malware,
MarkingDefinition, ObservedData, Relationship,
Report, StatementMarking, ThreatActor, Tool,
Vulnerability, add_data_source, all_versions,
attack_patterns, campaigns, courses_of_action,
create, get, identities, indicators,
intrusion_sets, malware, observed_data, query,
reports, save, set_default_created,
set_default_creator, set_default_external_refs,
set_default_object_marking_refs, threat_actors,
tools, vulnerabilities)
from .constants import (ATTACK_PATTERN_ID, ATTACK_PATTERN_KWARGS, CAMPAIGN_ID,
CAMPAIGN_KWARGS, COURSE_OF_ACTION_ID,
COURSE_OF_ACTION_KWARGS, IDENTITY_ID, IDENTITY_KWARGS,
INDICATOR_ID, INDICATOR_KWARGS, INTRUSION_SET_ID,
INTRUSION_SET_KWARGS, MALWARE_ID, MALWARE_KWARGS,
OBSERVED_DATA_ID, OBSERVED_DATA_KWARGS, REPORT_ID,
REPORT_KWARGS, THREAT_ACTOR_ID, THREAT_ACTOR_KWARGS,
TOOL_ID, TOOL_KWARGS, VULNERABILITY_ID,
VULNERABILITY_KWARGS)
def test_workbench_environment():
# Create a STIX object
ind = create(Indicator, id=INDICATOR_ID, **INDICATOR_KWARGS)
save(ind)
resp = get(INDICATOR_ID)
assert resp['labels'][0] == 'malicious-activity'
resp = all_versions(INDICATOR_ID)
assert len(resp) == 1
# Search on something other than id
q = [Filter('type', '=', 'vulnerability')]
resp = query(q)
assert len(resp) == 0
def test_workbench_get_all_attack_patterns():
mal = AttackPattern(id=ATTACK_PATTERN_ID, **ATTACK_PATTERN_KWARGS)
save(mal)
resp = attack_patterns()
assert len(resp) == 1
assert resp[0].id == ATTACK_PATTERN_ID
def test_workbench_get_all_campaigns():
cam = Campaign(id=CAMPAIGN_ID, **CAMPAIGN_KWARGS)
save(cam)
resp = campaigns()
assert len(resp) == 1
assert resp[0].id == CAMPAIGN_ID
def test_workbench_get_all_courses_of_action():
coa = CourseOfAction(id=COURSE_OF_ACTION_ID, **COURSE_OF_ACTION_KWARGS)
save(coa)
resp = courses_of_action()
assert len(resp) == 1
assert resp[0].id == COURSE_OF_ACTION_ID
def test_workbench_get_all_identities():
idty = Identity(id=IDENTITY_ID, **IDENTITY_KWARGS)
save(idty)
resp = identities()
assert len(resp) == 1
assert resp[0].id == IDENTITY_ID
def test_workbench_get_all_indicators():
resp = indicators()
assert len(resp) == 1
assert resp[0].id == INDICATOR_ID
def test_workbench_get_all_intrusion_sets():
ins = IntrusionSet(id=INTRUSION_SET_ID, **INTRUSION_SET_KWARGS)
save(ins)
resp = intrusion_sets()
assert len(resp) == 1
assert resp[0].id == INTRUSION_SET_ID
def test_workbench_get_all_malware():
mal = Malware(id=MALWARE_ID, **MALWARE_KWARGS)
save(mal)
resp = malware()
assert len(resp) == 1
assert resp[0].id == MALWARE_ID
def test_workbench_get_all_observed_data():
od = ObservedData(id=OBSERVED_DATA_ID, **OBSERVED_DATA_KWARGS)
save(od)
resp = observed_data()
assert len(resp) == 1
assert resp[0].id == OBSERVED_DATA_ID
def test_workbench_get_all_reports():
rep = Report(id=REPORT_ID, **REPORT_KWARGS)
save(rep)
resp = reports()
assert len(resp) == 1
assert resp[0].id == REPORT_ID
def test_workbench_get_all_threat_actors():
thr = ThreatActor(id=THREAT_ACTOR_ID, **THREAT_ACTOR_KWARGS)
save(thr)
resp = threat_actors()
assert len(resp) == 1
assert resp[0].id == THREAT_ACTOR_ID
def test_workbench_get_all_tools():
tool = Tool(id=TOOL_ID, **TOOL_KWARGS)
save(tool)
resp = tools()
assert len(resp) == 1
assert resp[0].id == TOOL_ID
def test_workbench_get_all_vulnerabilities():
vuln = Vulnerability(id=VULNERABILITY_ID, **VULNERABILITY_KWARGS)
save(vuln)
resp = vulnerabilities()
assert len(resp) == 1
assert resp[0].id == VULNERABILITY_ID
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def test_workbench_relationships():
rel = Relationship(INDICATOR_ID, 'indicates', MALWARE_ID)
save(rel)
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ind = get(INDICATOR_ID)
resp = ind.relationships()
assert len(resp) == 1
assert resp[0].relationship_type == 'indicates'
assert resp[0].source_ref == INDICATOR_ID
assert resp[0].target_ref == MALWARE_ID
def test_workbench_created_by():
intset = IntrusionSet(name="Breach 123", created_by_ref=IDENTITY_ID)
save(intset)
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creator = intset.created_by()
assert creator.id == IDENTITY_ID
def test_workbench_related():
rel1 = Relationship(MALWARE_ID, 'targets', IDENTITY_ID)
rel2 = Relationship(CAMPAIGN_ID, 'uses', MALWARE_ID)
save([rel1, rel2])
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resp = get(MALWARE_ID).related()
assert len(resp) == 3
assert any(x['id'] == CAMPAIGN_ID for x in resp)
assert any(x['id'] == INDICATOR_ID for x in resp)
assert any(x['id'] == IDENTITY_ID for x in resp)
resp = get(MALWARE_ID).related(relationship_type='indicates')
assert len(resp) == 1
def test_workbench_related_with_filters():
malware = Malware(labels=["ransomware"], name="CryptorBit", created_by_ref=IDENTITY_ID)
rel = Relationship(malware.id, 'variant-of', MALWARE_ID)
save([malware, rel])
filters = [Filter('created_by_ref', '=', IDENTITY_ID)]
resp = get(MALWARE_ID).related(filters=filters)
assert len(resp) == 1
assert resp[0].name == malware.name
assert resp[0].created_by_ref == IDENTITY_ID
# filters arg can also be single filter
resp = get(MALWARE_ID).related(filters=filters[0])
assert len(resp) == 1
def test_add_data_source():
fs_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "stix2_data")
fs = FileSystemSource(fs_path)
add_data_source(fs)
resp = tools()
assert len(resp) == 3
resp_ids = [tool.id for tool in resp]
assert TOOL_ID in resp_ids
assert 'tool--03342581-f790-4f03-ba41-e82e67392e23' in resp_ids
assert 'tool--242f3da3-4425-4d11-8f5c-b842886da966' in resp_ids
def test_additional_filter():
resp = tools(Filter('created_by_ref', '=', 'identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5'))
assert len(resp) == 2
def test_additional_filters_list():
resp = tools([Filter('created_by_ref', '=', 'identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5'),
Filter('name', '=', 'Windows Credential Editor')])
assert len(resp) == 1
def test_default_creator():
set_default_creator(IDENTITY_ID)
campaign = Campaign(**CAMPAIGN_KWARGS)
assert 'created_by_ref' not in CAMPAIGN_KWARGS
assert campaign.created_by_ref == IDENTITY_ID
def test_default_created_timestamp():
timestamp = "2018-03-19T01:02:03.000Z"
set_default_created(timestamp)
campaign = Campaign(**CAMPAIGN_KWARGS)
assert 'created' not in CAMPAIGN_KWARGS
assert stix2.utils.format_datetime(campaign.created) == timestamp
assert stix2.utils.format_datetime(campaign.modified) == timestamp
def test_default_external_refs():
ext_ref = ExternalReference(source_name="ACME Threat Intel",
description="Threat report")
set_default_external_refs(ext_ref)
campaign = Campaign(**CAMPAIGN_KWARGS)
assert campaign.external_references[0].source_name == "ACME Threat Intel"
assert campaign.external_references[0].description == "Threat report"
def test_default_object_marking_refs():
stmt_marking = StatementMarking("Copyright 2016, Example Corp")
mark_def = MarkingDefinition(definition_type="statement",
definition=stmt_marking)
set_default_object_marking_refs(mark_def)
campaign = Campaign(**CAMPAIGN_KWARGS)
assert campaign.object_marking_refs[0] == mark_def.id