Change SDOs to OrderedDict approach. Removed COMMON_PROPERTIES.

stix2.1
Emmanuelle Vargas-Gonzalez 2017-08-11 15:12:45 -04:00
parent 228f488f5b
commit 8086447fce
1 changed files with 242 additions and 134 deletions

View File

@ -1,201 +1,293 @@
"""STIX 2.0 Domain Objects"""
from collections import OrderedDict
import stix2
from .base import _STIXBase
from .common import COMMON_PROPERTIES
from .observables import ObservableProperty
from .other import KillChainPhase
from .properties import (IDProperty, IntegerProperty, ListProperty,
ReferenceProperty, StringProperty, TimestampProperty,
TypeProperty)
from .other import ExternalReference, GranularMarking, KillChainPhase
from .properties import (BooleanProperty, IDProperty, IntegerProperty,
ListProperty, ReferenceProperty, StringProperty,
TimestampProperty, TypeProperty)
from .utils import NOW
class AttackPattern(_STIXBase):
_type = 'attack-pattern'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'name': StringProperty(required=True),
'description': StringProperty(),
'kill_chain_phases': ListProperty(KillChainPhase),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class Campaign(_STIXBase):
_type = 'campaign'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'name': StringProperty(required=True),
'description': StringProperty(),
'aliases': ListProperty(StringProperty),
'first_seen': TimestampProperty(),
'last_seen': TimestampProperty(),
'objective': StringProperty(),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('aliases', ListProperty(StringProperty)),
('first_seen', TimestampProperty()),
('last_seen', TimestampProperty()),
('objective', StringProperty()),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class CourseOfAction(_STIXBase):
_type = 'course-of-action'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'name': StringProperty(required=True),
'description': StringProperty(),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class Identity(_STIXBase):
_type = 'identity'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'name': StringProperty(required=True),
'description': StringProperty(),
'identity_class': StringProperty(required=True),
'sectors': ListProperty(StringProperty),
'contact_information': StringProperty(),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('identity_class', StringProperty(required=True)),
('sectors', ListProperty(StringProperty)),
('contact_information', StringProperty()),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class Indicator(_STIXBase):
_type = 'indicator'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'labels': ListProperty(StringProperty, required=True),
'name': StringProperty(),
'description': StringProperty(),
'pattern': StringProperty(required=True),
'valid_from': TimestampProperty(default=lambda: NOW),
'valid_until': TimestampProperty(),
'kill_chain_phases': ListProperty(KillChainPhase),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('labels', ListProperty(StringProperty, required=True)),
('name', StringProperty()),
('description', StringProperty()),
('pattern', StringProperty(required=True)),
('valid_from', TimestampProperty(default=lambda: NOW)),
('valid_until', TimestampProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)),
('revoked', BooleanProperty()),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class IntrusionSet(_STIXBase):
_type = 'intrusion-set'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'name': StringProperty(required=True),
'description': StringProperty(),
'aliases': ListProperty(StringProperty),
'first_seen': TimestampProperty(),
'last_seen ': TimestampProperty(),
'goals': ListProperty(StringProperty),
'resource_level': StringProperty(),
'primary_motivation': StringProperty(),
'secondary_motivations': ListProperty(StringProperty),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('aliases', ListProperty(StringProperty)),
('first_seen', TimestampProperty()),
('last_seen ', TimestampProperty()),
('goals', ListProperty(StringProperty)),
('resource_level', StringProperty()),
('primary_motivation', StringProperty()),
('secondary_motivations', ListProperty(StringProperty)),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class Malware(_STIXBase):
_type = 'malware'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'labels': ListProperty(StringProperty, required=True),
'name': StringProperty(required=True),
'description': StringProperty(),
'kill_chain_phases': ListProperty(KillChainPhase),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class ObservedData(_STIXBase):
_type = 'observed-data'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'first_observed': TimestampProperty(required=True),
'last_observed': TimestampProperty(required=True),
'number_observed': IntegerProperty(required=True),
'objects': ObservableProperty(),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('first_observed', TimestampProperty(required=True)),
('last_observed', TimestampProperty(required=True)),
('number_observed', IntegerProperty(required=True)),
('objects', ObservableProperty()),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class Report(_STIXBase):
_type = 'report'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'labels': ListProperty(StringProperty, required=True),
'name': StringProperty(required=True),
'description': StringProperty(),
'published': TimestampProperty(),
'object_refs': ListProperty(ReferenceProperty),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('published', TimestampProperty()),
('object_refs', ListProperty(ReferenceProperty)),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class ThreatActor(_STIXBase):
_type = 'threat-actor'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'labels': ListProperty(StringProperty, required=True),
'name': StringProperty(required=True),
'description': StringProperty(),
'aliases': ListProperty(StringProperty),
'roles': ListProperty(StringProperty),
'goals': ListProperty(StringProperty),
'sophistication': StringProperty(),
'resource_level': StringProperty(),
'primary_motivation': StringProperty(),
'secondary_motivations': ListProperty(StringProperty),
'personal_motivations': ListProperty(StringProperty),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('aliases', ListProperty(StringProperty)),
('roles', ListProperty(StringProperty)),
('goals', ListProperty(StringProperty)),
('sophistication', StringProperty()),
('resource_level', StringProperty()),
('primary_motivation', StringProperty()),
('secondary_motivations', ListProperty(StringProperty)),
('personal_motivations', ListProperty(StringProperty)),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class Tool(_STIXBase):
_type = 'tool'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'labels': ListProperty(StringProperty, required=True),
'name': StringProperty(required=True),
'description': StringProperty(),
'kill_chain_phases': ListProperty(KillChainPhase),
'tool_version': StringProperty(),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('kill_chain_phases', ListProperty(KillChainPhase)),
('tool_version', StringProperty()),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty, required=True)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
class Vulnerability(_STIXBase):
_type = 'vulnerability'
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'type': TypeProperty(_type),
'id': IDProperty(_type),
'name': StringProperty(required=True),
'description': StringProperty(),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('name', StringProperty(required=True)),
('description', StringProperty()),
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
def CustomObject(type='x-custom-type', properties={}):
def CustomObject(type='x-custom-type', properties=None):
"""Custom STIX Object type decorator
Example 1:
@ -226,13 +318,29 @@ def CustomObject(type='x-custom-type', properties={}):
class _Custom(cls, _STIXBase):
_type = type
_properties = COMMON_PROPERTIES.copy()
_properties.update({
'id': IDProperty(_type),
'type': TypeProperty(_type),
})
_properties = OrderedDict()
_properties.update([
('type', TypeProperty(_type)),
('id', IDProperty(_type)),
('created_by_ref', ReferenceProperty(type="identity")),
('created', TimestampProperty(default=lambda: NOW, precision='millisecond')),
('modified', TimestampProperty(default=lambda: NOW, precision='millisecond')),
])
if properties is None:
raise ValueError("Must supply a list, containing tuples. For example, [('property1', IntegerProperty())]")
_properties.update(properties)
# This is to follow the general properties structure.
_properties.update([
('revoked', BooleanProperty()),
('labels', ListProperty(StringProperty)),
('external_references', ListProperty(ExternalReference)),
('object_marking_refs', ListProperty(ReferenceProperty(type="marking-definition"))),
('granular_markings', ListProperty(GranularMarking)),
])
def __init__(self, **kwargs):
_STIXBase.__init__(self, **kwargs)
cls.__init__(self, **kwargs)