273 lines
7.6 KiB
Python
273 lines
7.6 KiB
Python
"""Functions and class wrappers for interacting with STIX data at a high level.
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.. autofunction:: create
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.. autofunction:: set_default_creator
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.. autofunction:: set_default_created
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.. autofunction:: set_default_external_refs
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.. autofunction:: set_default_object_marking_refs
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.. autofunction:: get
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.. autofunction:: all_versions
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.. autofunction:: query
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.. autofunction:: query_by_type
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.. autofunction:: creator_of
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.. autofunction:: relationships
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.. autofunction:: related_to
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.. autofunction:: add
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.. autofunction:: add_filters
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.. autofunction:: add_filter
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.. autofunction:: parse
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.. autofunction:: add_data_source
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.. autofunction:: add_data_sources
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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 . import (AlternateDataStream, ArchiveExt, Artifact, AutonomousSystem, # noqa: F401
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Bundle, CustomExtension, CustomMarking, CustomObservable,
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Directory, DomainName, EmailAddress, EmailMessage,
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EmailMIMEComponent, Environment, ExtensionsProperty,
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ExternalReference, File, FileSystemSource, Filter,
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GranularMarking, HTTPRequestExt, ICMPExt, IPv4Address,
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IPv6Address, KillChainPhase, MACAddress, MarkingDefinition,
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MemoryStore, Mutex, NetworkTraffic, NTFSExt, parse_observable,
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PDFExt, Process, RasterImageExt, Relationship, Sighting,
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SocketExt, Software, StatementMarking, TAXIICollectionSource,
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TCPExt, TLP_AMBER, TLP_GREEN, TLP_RED, TLP_WHITE, TLPMarking,
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UNIXAccountExt, URL, UserAccount, WindowsPEBinaryExt,
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WindowsPEOptionalHeaderType, WindowsPESection,
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WindowsProcessExt, WindowsRegistryKey, WindowsRegistryValueType,
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WindowsServiceExt, X509Certificate, X509V3ExtenstionsType)
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# Use an implicit MemoryStore
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_environ = Environment(store=MemoryStore())
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create = _environ.create
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set_default_creator = _environ.set_default_creator
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set_default_created = _environ.set_default_created
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set_default_external_refs = _environ.set_default_external_refs
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set_default_object_marking_refs = _environ.set_default_object_marking_refs
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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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query_by_type = _environ.query_by_type
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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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add_data_sources = _environ.source.add_data_sources
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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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STIX_OBJ_DOCS = """
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.. method:: created_by(*args, **kwargs)
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{}
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.. method:: relationships(*args, **kwargs)
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{}
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.. method:: related(*args, **kwargs)
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{}
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""".format(_environ.creator_of.__doc__,
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_environ.relationships.__doc__,
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_environ.related_to.__doc__)
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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_dict = {
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'__new__': _constructor_wrapper(obj_type),
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'__doc__': 'Workbench wrapper around the `{0} <stix2.v20.sdo.html#stix2.v20.sdo.{0}>`__. object. {1}'.format(obj_type.__name__, STIX_OBJ_DOCS)
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}
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new_class = type(obj_type.__name__, (), new_class_dict)
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globals()[obj_type.__name__] = new_class
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new_class = None
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# Functions to get all objects of a specific type
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def attack_patterns(filters=None):
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"""Retrieve all Attack Pattern objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('attack-pattern', filters)
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def campaigns(filters=None):
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"""Retrieve all Campaign objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('campaign', filters)
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def courses_of_action(filters=None):
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"""Retrieve all Course of Action objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('course-of-action', filters)
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def identities(filters=None):
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"""Retrieve all Identity objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('identity', filters)
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def indicators(filters=None):
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"""Retrieve all Indicator objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('indicator', filters)
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def intrusion_sets(filters=None):
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"""Retrieve all Intrusion Set objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('intrusion-set', filters)
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def malware(filters=None):
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"""Retrieve all Malware objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('malware', filters)
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def observed_data(filters=None):
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"""Retrieve all Observed Data objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('observed-data', filters)
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def reports(filters=None):
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"""Retrieve all Report objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('report', filters)
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def threat_actors(filters=None):
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"""Retrieve all Threat Actor objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('threat-actor', filters)
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def tools(filters=None):
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"""Retrieve all Tool objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('tool', filters)
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def vulnerabilities(filters=None):
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"""Retrieve all Vulnerability objects.
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Args:
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filters (list, optional): A list of additional filters to apply to
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the query.
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"""
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return query_by_type('vulnerability', filters)
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