127 lines
3.3 KiB
Python
127 lines
3.3 KiB
Python
"""Functions and class wrappers for interacting with STIX data at a high level.
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"""
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from . import AttackPattern as _AttackPattern
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from . import Campaign as _Campaign
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from . import CourseOfAction as _CourseOfAction
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from . import Identity as _Identity
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from . import Indicator as _Indicator
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from . import IntrusionSet as _IntrusionSet
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from . import Malware as _Malware
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from . import ObservedData as _ObservedData
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from . import Report as _Report
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from . import ThreatActor as _ThreatActor
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from . import Tool as _Tool
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from . import Vulnerability as _Vulnerability
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from .environment import Environment
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from .sources.filters import Filter
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from .sources.memory import MemoryStore
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_environ = Environment(store=MemoryStore())
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create = _environ.create
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get = _environ.get
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all_versions = _environ.all_versions
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query = _environ.query
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creator_of = _environ.creator_of
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relationships = _environ.relationships
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related_to = _environ.related_to
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add = _environ.add
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add_filters = _environ.add_filters
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add_filter = _environ.add_filter
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parse = _environ.parse
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add_data_source = _environ.source.add_data_source
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# Wrap SDOs with helper functions
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STIX_OBJS = [_AttackPattern, _Campaign, _CourseOfAction, _Identity,
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_Indicator, _IntrusionSet, _Malware, _ObservedData, _Report,
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_ThreatActor, _Tool, _Vulnerability]
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def created_by_wrapper(self, *args, **kwargs):
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return _environ.creator_of(self, *args, **kwargs)
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def relationships_wrapper(self, *args, **kwargs):
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return _environ.relationships(self, *args, **kwargs)
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def related_wrapper(self, *args, **kwargs):
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return _environ.related_to(self, *args, **kwargs)
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def constructor_wrapper(obj_type):
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# Use an intermediate wrapper class so the implicit environment will create objects that have our wrapper functions
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wrapped_type = type(obj_type.__name__, obj_type.__bases__, dict(
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created_by=created_by_wrapper,
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relationships=relationships_wrapper,
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related=related_wrapper,
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**obj_type.__dict__
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))
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@staticmethod
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def new_constructor(cls, *args, **kwargs):
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return _environ.create(wrapped_type, *args, **kwargs)
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return new_constructor
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# Create wrapper classes whose constructors call the implicit environment's create()
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for obj_type in STIX_OBJS:
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new_class = type(obj_type.__name__, (), {})
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new_class.__new__ = constructor_wrapper(obj_type)
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globals()[obj_type.__name__] = new_class
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# Functions to get all objects of a specific type
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def attack_patterns():
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return query(Filter('type', '=', 'attack-pattern'))
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def campaigns():
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return query(Filter('type', '=', 'campaign'))
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def courses_of_action():
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return query(Filter('type', '=', 'course-of-action'))
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def identities():
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return query(Filter('type', '=', 'identity'))
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def indicators():
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return query(Filter('type', '=', 'indicator'))
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def intrusion_sets():
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return query(Filter('type', '=', 'intrusion-set'))
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def malware():
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return query(Filter('type', '=', 'malware'))
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def observed_data():
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return query(Filter('type', '=', 'observed-data'))
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def reports():
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return query(Filter('type', '=', 'report'))
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def threat_actors():
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return query(Filter('type', '=', 'threat-actor'))
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def tools():
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return query(Filter('type', '=', 'tool'))
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def vulnerabilities():
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return query(Filter('type', '=', 'vulnerability'))
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