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index 14b3cbc..fc525ca 100644
--- a/src/MISP_maltego/transforms/attributetoevent.py
+++ b/src/MISP_maltego/transforms/attributetoevent.py
@@ -1,7 +1,7 @@
from canari.maltego.entities import Unknown, Hashtag
from canari.maltego.transform import Transform
from MISP_maltego.transforms.common.entities import MISPGalaxy
-from MISP_maltego.transforms.common.util import check_update, get_misp_connection, event_to_entity, object_to_entity, get_attribute_in_event, get_attribute_in_object, attribute_to_entity, get_entity_property, search_galaxy_cluster, galaxycluster_to_entity, tag_matches_note_prefix
+from MISP_maltego.transforms.common.util import check_update, MISPConnection, event_to_entity, get_attribute_in_event, get_attribute_in_object, attribute_to_entity, get_entity_property, search_galaxy_cluster, galaxycluster_to_entity
from canari.maltego.message import LinkDirection, Bookmark
__author__ = 'Christophe Vandeplas'
@@ -26,20 +26,20 @@ class SearchInMISP(Transform):
link_label = 'Search result'
if 'properties.mispevent' in request.entity.fields:
- misp = get_misp_connection(config, request.parameters)
+ conn = MISPConnection(config, request.parameters)
# if event_id
try:
if request.entity.value == '0':
return response
eventid = int(request.entity.value)
- events_json = misp.search(controller='events', eventid=eventid, with_attachments=False)
+ events_json = conn.misp.search(controller='events', eventid=eventid, with_attachments=False)
for e in events_json:
response += event_to_entity(e, link_label=link_label, link_direction=LinkDirection.OutputToInput)
return response
except ValueError:
pass
# if event_info string as value
- events_json = misp.search(controller='events', eventinfo=request.entity.value, with_attachments=False)
+ events_json = conn.misp.search(controller='events', eventinfo=request.entity.value, with_attachments=False)
for e in events_json:
response += event_to_entity(e, link_label=link_label, link_direction=LinkDirection.OutputToInput)
return response
@@ -68,8 +68,8 @@ class SearchInMISP(Transform):
keyword = get_entity_property(request.entity, 'Temp')
if not keyword:
keyword = request.entity.value
- misp = get_misp_connection(config, request.parameters)
- result = misp.direct_call('tags/search', {'name': keyword})
+ conn = MISPConnection(config, request.parameters)
+ result = conn.misp.direct_call('tags/search', {'name': keyword})
for t in result:
# skip misp-galaxies as we have processed them earlier on
if t['Tag']['name'].startswith('misp-galaxy'):
@@ -80,8 +80,8 @@ class SearchInMISP(Transform):
return response
# for all other normal entities
- misp = get_misp_connection(config, request.parameters)
- events_json = misp.search(controller='events', value=request.entity.value, with_attachments=False)
+ conn = MISPConnection(config, request.parameters)
+ events_json = conn.misp.search(controller='events', value=request.entity.value, with_attachments=False)
# we need to do really rebuild the Entity from scratch as request.entity is of type Unknown
for e in events_json:
# find the value as attribute
@@ -93,7 +93,7 @@ class SearchInMISP(Transform):
if 'Object' in e['Event']:
for o in e['Event']['Object']:
if get_attribute_in_object(o, attribute_value=request.entity.value, substring=True).get('value'):
- response += object_to_entity(o, link_label=link_label)
+ response += conn.object_to_entity(o, link_label=link_label)
return response
@@ -137,20 +137,20 @@ class AttributeToEvent(Transform):
# placeholder for https://github.com/MISP/MISP-maltego/issues/11
pass
- misp = get_misp_connection(config, request.parameters)
+ conn = MISPConnection(config, request.parameters)
# from Galaxy
if 'properties.mispgalaxy' in request.entity.fields:
tag_name = get_entity_property(request.entity, 'tag_name')
if not tag_name:
tag_name = request.entity.value
- events_json = misp.search(controller='events', tags=tag_name, with_attachments=False)
+ events_json = conn.misp.search(controller='events', tags=tag_name, with_attachments=False)
for e in events_json:
response += event_to_entity(e, link_direction=LinkDirection.OutputToInput)
return response
# from Object
elif 'properties.mispobject' in request.entity.fields:
if request.entity.fields.get('event_id'):
- events_json = misp.search(controller='events', eventid=request.entity.fields.get('event_id').value, with_attachments=False)
+ events_json = conn.misp.search(controller='events', eventid=request.entity.fields.get('event_id').value, with_attachments=False)
for e in events_json:
response += event_to_entity(e, link_direction=LinkDirection.OutputToInput)
return response
@@ -161,13 +161,13 @@ class AttributeToEvent(Transform):
tag_name = get_entity_property(request.entity, 'Temp')
if not tag_name:
tag_name = request.entity.value
- events_json = misp.search(controller='events', tags=tag_name, with_attachments=False)
+ events_json = conn.misp.search(controller='events', tags=tag_name, with_attachments=False)
for e in events_json:
response += event_to_entity(e, link_direction=LinkDirection.OutputToInput)
return response
# standard Entities (normal attributes)
else:
- events_json = misp.search(controller='events', value=request.entity.value, with_attachments=False)
+ events_json = conn.misp.search(controller='events', value=request.entity.value, with_attachments=False)
# return the MISPEvent or MISPObject of the attribute
for e in events_json:
@@ -179,6 +179,6 @@ class AttributeToEvent(Transform):
if 'Object' in e['Event']:
for o in e['Event']['Object']:
if get_attribute_in_object(o, attribute_value=request.entity.value).get('value'):
- response += object_to_entity(o, link_direction=LinkDirection.OutputToInput)
+ response += conn.object_to_entity(o, link_direction=LinkDirection.OutputToInput)
return response
diff --git a/src/MISP_maltego/transforms/common/util.py b/src/MISP_maltego/transforms/common/util.py
index bb6cecf..c34bb4c 100644
--- a/src/MISP_maltego/transforms/common/util.py
+++ b/src/MISP_maltego/transforms/common/util.py
@@ -18,7 +18,6 @@ __version__ = '1.4.4' # also update version in setup.py
tag_note_prefixes = ['tlp:', 'PAP:', 'de-vs:', 'euci:', 'fr-classif:', 'nato:']
-misp_connection = None
update_url = 'https://raw.githubusercontent.com/MISP/MISP-maltego/master/setup.py'
local_path_root = os.path.join(tempfile.gettempdir(), 'MISP-maltego')
local_path_version = os.path.join(local_path_root, 'versioncheck')
@@ -64,37 +63,116 @@ def check_update(config):
return None
-def get_misp_connection(config=None, parameters=None):
- global misp_connection
- if misp_connection:
- return misp_connection
- if not config:
- raise MaltegoException("ERROR: MISP connection not yet established, and config not provided as parameter.")
- misp_verify = True
- misp_debug = False
- misp_url = None
- misp_key = None
- try:
- if is_local_exec_mode():
- misp_url = config['MISP_maltego.local.misp_url']
- misp_key = config['MISP_maltego.local.misp_key']
- if config['MISP_maltego.local.misp_verify'] in ['False', 'false', 0, 'no', 'No']:
- misp_verify = False
- if config['MISP_maltego.local.misp_debug'] in ['True', 'true', 1, 'yes', 'Yes']:
- misp_debug = True
- if is_remote_exec_mode():
+class MISPConnection():
+ def __init__(self, config=None, parameters=None):
+ self.misp = None
+
+ if not config:
+ raise MaltegoException("ERROR: MISP connection not yet established, and config not provided as parameter.")
+ misp_verify = True
+ misp_debug = False
+ misp_url = None
+ misp_key = None
+ try:
+ if is_local_exec_mode():
+ misp_url = config['MISP_maltego.local.misp_url']
+ misp_key = config['MISP_maltego.local.misp_key']
+ if config['MISP_maltego.local.misp_verify'] in ['False', 'false', 0, 'no', 'No']:
+ misp_verify = False
+ if config['MISP_maltego.local.misp_debug'] in ['True', 'true', 1, 'yes', 'Yes']:
+ misp_debug = True
+ else:
+ try:
+ misp_url = parameters['mispurl'].value
+ misp_key = parameters['mispkey'].value
+ except AttributeError:
+ raise MaltegoException("ERROR: mispurl and mispkey need to be set to something valid")
+ self.misp = PyMISP(misp_url, misp_key, misp_verify, 'json', misp_debug, tool='misp_maltego')
+ except Exception:
+ if is_local_exec_mode():
+ raise MaltegoException("ERROR: Cannot connect to MISP server. Please verify your MISP_Maltego.conf settings.")
+ else:
+ raise MaltegoException("ERROR: Cannot connect to MISP server. Please verify your settings (MISP URL and API key), and ensure the MISP server is reachable from the internet.")
+
+ def object_to_entity(self, o, link_label=None, link_direction=LinkDirection.InputToOutput):
+ # find a nice icon for it
+ try:
+ icon_url = mapping_object_icon[o['name']]
+ except KeyError:
+ # it's not in our mapping, just ignore and leave the default icon
+ icon_url = None
+ # Generate a human readable display-name:
+ # - find the first RequiredOneOf that exists
+ # - if none, use the first RequiredField
+ # LATER further finetune the human readable version of this object
+ o_template = self.misp.get_object_template(o['template_uuid'])
+ human_readable = None
+ try:
+ found = False
+ while not found: # the while loop is broken once something is found, or the requiredOneOf has no elements left
+ required_ote_type = o_template['ObjectTemplate']['requirements']['requiredOneOf'].pop(0)
+ for ote in o_template['ObjectTemplateElement']:
+ if ote['object_relation'] == required_ote_type:
+ required_a_type = ote['type']
+ break
+ for a in o['Attribute']:
+ if a['type'] == required_a_type:
+ human_readable = '{}:\n{}'.format(o['name'], a['value'])
+ found = True
+ break
+ except Exception:
+ pass
+ if not human_readable:
try:
- misp_url = parameters['mispurl'].value
- misp_key = parameters['mispkey'].value
- except AttributeError:
- raise MaltegoException("ERROR: mispurl and mispkey need to be set to something valid")
- misp_connection = PyMISP(misp_url, misp_key, misp_verify, 'json', misp_debug, tool='misp_maltego')
- except Exception:
- if is_local_exec_mode():
- raise MaltegoException("ERROR: Cannot connect to MISP server. Please verify your MISP_Maltego.conf settings.")
- if is_remote_exec_mode():
- raise MaltegoException("ERROR: Cannot connect to MISP server. Please verify your settings (MISP URL and API key), and ensure the MISP server is reachable from the internet.")
- return misp_connection
+ found = False
+ parts = []
+ for required_ote_type in o_template['ObjectTemplate']['requirements']['required']:
+ for ote in o_template['ObjectTemplateElement']:
+ if ote['object_relation'] == required_ote_type:
+ required_a_type = ote['type']
+ break
+ for a in o['Attribute']:
+ if a['type'] == required_a_type:
+ parts.append(a['value'])
+ break
+ human_readable = '{}:\n{}'.format(o['name'], '|'.join(parts))
+ except Exception:
+ human_readable = o['name']
+ return MISPObject(
+ human_readable,
+ uuid=o['uuid'],
+ event_id=int(o['event_id']),
+ meta_category=o.get('meta_category'),
+ description=o.get('description'),
+ comment=o.get('comment'),
+ icon_url=icon_url,
+ link_label=link_label,
+ link_direction=link_direction,
+ bookmark=Bookmark.Green
+ )
+
+ def object_to_relations(self, o, e):
+ # process forward and reverse references, so just loop over all the objects of the event
+ if 'Object' in e['Event']:
+ for eo in e['Event']['Object']:
+ if 'ObjectReference' in eo:
+ for ref in eo['ObjectReference']:
+ # we have found original object. Expand to the related object and attributes
+ if eo['uuid'] == o['uuid']:
+ # the reference is an Object
+ if ref.get('Object'):
+ # get the full object in the event, as our objectReference included does not contain everything we need
+ sub_object = get_object_in_event(ref['Object']['uuid'], e)
+ yield self.object_to_entity(sub_object, link_label=ref['relationship_type'])
+ # the reference is an Attribute
+ if ref.get('Attribute'):
+ ref['Attribute']['event_id'] = ref['event_id'] # LATER remove this ugly workaround - object can't be requested directly from MISP using the uuid, and to find a full object we need the event_id
+ for item in attribute_to_entity(ref['Attribute'], link_label=ref['relationship_type']):
+ yield item
+
+ # reverse-lookup - this is another objects relating the original object
+ if ref['referenced_uuid'] == o['uuid']:
+ yield self.object_to_entity(eo, link_label=ref['relationship_type'], link_direction=LinkDirection.OutputToInput)
def entity_obj_to_entity(entity_obj, v, t, **kwargs):
@@ -176,65 +254,6 @@ def attribute_to_entity(a, link_label=None, event_tags=[], only_self=False):
# LATER : relationships from attributes - not yet supported by MISP yet, but there are references in the datamodel
-def object_to_entity(o, link_label=None, link_direction=LinkDirection.InputToOutput):
- misp = get_misp_connection()
- # find a nice icon for it
- try:
- icon_url = mapping_object_icon[o['name']]
- except KeyError:
- # it's not in our mapping, just ignore and leave the default icon
- icon_url = None
- # Generate a human readable display-name:
- # - find the first RequiredOneOf that exists
- # - if none, use the first RequiredField
- # LATER further finetune the human readable version of this object
- o_template = misp.get_object_template(o['template_uuid'])
- human_readable = None
- try:
- found = False
- while not found: # the while loop is broken once something is found, or the requiredOneOf has no elements left
- required_ote_type = o_template['ObjectTemplate']['requirements']['requiredOneOf'].pop(0)
- for ote in o_template['ObjectTemplateElement']:
- if ote['object_relation'] == required_ote_type:
- required_a_type = ote['type']
- break
- for a in o['Attribute']:
- if a['type'] == required_a_type:
- human_readable = '{}:\n{}'.format(o['name'], a['value'])
- found = True
- break
- except Exception:
- pass
- if not human_readable:
- try:
- found = False
- parts = []
- for required_ote_type in o_template['ObjectTemplate']['requirements']['required']:
- for ote in o_template['ObjectTemplateElement']:
- if ote['object_relation'] == required_ote_type:
- required_a_type = ote['type']
- break
- for a in o['Attribute']:
- if a['type'] == required_a_type:
- parts.append(a['value'])
- break
- human_readable = '{}:\n{}'.format(o['name'], '|'.join(parts))
- except Exception:
- human_readable = o['name']
- return MISPObject(
- human_readable,
- uuid=o['uuid'],
- event_id=int(o['event_id']),
- meta_category=o.get('meta_category'),
- description=o.get('description'),
- comment=o.get('comment'),
- icon_url=icon_url,
- link_label=link_label,
- link_direction=link_direction,
- bookmark=Bookmark.Green
- )
-
-
def object_to_attributes(o, e):
# first process attributes from an object that belong together (eg: first-name + last-name), and remove them from the list
if o['name'] == 'person':
@@ -248,30 +267,6 @@ def object_to_attributes(o, e):
yield item
-def object_to_relations(o, e):
- # process forward and reverse references, so just loop over all the objects of the event
- if 'Object' in e['Event']:
- for eo in e['Event']['Object']:
- if 'ObjectReference' in eo:
- for ref in eo['ObjectReference']:
- # we have found original object. Expand to the related object and attributes
- if eo['uuid'] == o['uuid']:
- # the reference is an Object
- if ref.get('Object'):
- # get the full object in the event, as our objectReference included does not contain everything we need
- sub_object = get_object_in_event(ref['Object']['uuid'], e)
- yield object_to_entity(sub_object, link_label=ref['relationship_type'])
- # the reference is an Attribute
- if ref.get('Attribute'):
- ref['Attribute']['event_id'] = ref['event_id'] # LATER remove this ugly workaround - object can't be requested directly from MISP using the uuid, and to find a full object we need the event_id
- for item in attribute_to_entity(ref['Attribute'], link_label=ref['relationship_type']):
- yield item
-
- # reverse-lookup - this is another objects relating the original object
- if ref['referenced_uuid'] == o['uuid']:
- yield object_to_entity(eo, link_label=ref['relationship_type'], link_direction=LinkDirection.OutputToInput)
-
-
def get_object_in_event(uuid, e):
for o in e['Event']['Object']:
if o['uuid'] == uuid:
diff --git a/src/MISP_maltego/transforms/eventtoattributes.py b/src/MISP_maltego/transforms/eventtoattributes.py
index 7aa6a9b..b0b0012 100644
--- a/src/MISP_maltego/transforms/eventtoattributes.py
+++ b/src/MISP_maltego/transforms/eventtoattributes.py
@@ -1,7 +1,7 @@
from canari.maltego.entities import Hashtag
from canari.maltego.transform import Transform
from MISP_maltego.transforms.common.entities import MISPEvent, MISPObject
-from MISP_maltego.transforms.common.util import check_update, get_misp_connection, attribute_to_entity, event_to_entity, galaxycluster_to_entity, object_to_entity, object_to_attributes, object_to_relations, tag_matches_note_prefix
+from MISP_maltego.transforms.common.util import check_update, MISPConnection, attribute_to_entity, event_to_entity, galaxycluster_to_entity, object_to_attributes, tag_matches_note_prefix
from canari.maltego.message import LinkStyle
@@ -15,7 +15,7 @@ __maintainer__ = 'Christophe Vandeplas'
__email__ = 'christophe@vandeplas.com'
__status__ = 'Development'
-# FIXME have a more human readable version of the MISP event value in the graph. change entity + event_to_entity + do_transform
+# TODO have a more human readable version of the MISP event value in the graph. change entity + event_to_entity + do_transform
class EventToTransform(Transform):
@@ -26,7 +26,7 @@ class EventToTransform(Transform):
self.request = None
self.response = None
self.config = None
- self.misp = None
+ self.conn = None
self.event_json = None
self.event_tags = None
@@ -36,9 +36,9 @@ class EventToTransform(Transform):
self.config = config
self.response += check_update(config)
maltego_misp_event = request.entity
- self.misp = get_misp_connection(config, request.parameters)
+ self.conn = MISPConnection(config, request.parameters)
event_id = maltego_misp_event.id
- search_result = self.misp.search(controller='events', eventid=event_id, with_attachments=False)
+ search_result = self.conn.misp.search(controller='events', eventid=event_id, with_attachments=False)
if search_result:
self.event_json = search_result.pop()
else:
@@ -76,7 +76,7 @@ class EventToTransform(Transform):
def gen_response_objects(self):
for o in self.event_json['Event']['Object']:
- self.response += object_to_entity(o)
+ self.response += self.conn.object_to_entity(o)
def gen_response_relations(self):
for e in self.event_json['Event']['RelatedEvent']:
@@ -169,14 +169,14 @@ class ObjectToAttributes(Transform):
def do_transform(self, request, response, config):
response += check_update(config)
maltego_object = request.entity
- misp = get_misp_connection(config, request.parameters)
- event_json = misp.get_event(maltego_object.event_id)
+ conn = MISPConnection(config, request.parameters)
+ event_json = conn.misp.get_event(maltego_object.event_id)
for o in event_json['Event']['Object']:
if o['uuid'] == maltego_object.uuid:
for entity in object_to_attributes(o, event_json):
if entity:
response += entity
- for entity in object_to_relations(o, event_json):
+ for entity in conn.object_to_relations(o, event_json):
if entity:
response += entity
@@ -192,11 +192,11 @@ class ObjectToRelations(Transform):
def do_transform(self, request, response, config):
response += check_update(config)
maltego_object = request.entity
- misp = get_misp_connection(config, request.parameters)
- event_json = misp.get_event(maltego_object.event_id)
+ conn = MISPConnection(config, request.parameters)
+ event_json = conn.misp.get_event(maltego_object.event_id)
for o in event_json['Event']['Object']:
if o['uuid'] == maltego_object.uuid:
- for entity in object_to_relations(o, event_json):
+ for entity in conn.object_to_relations(o, event_json):
if entity:
response += entity
diff --git a/src/MISP_maltego/transforms/galaxytoevent.py b/src/MISP_maltego/transforms/galaxytoevent.py
index 0468a81..785bad4 100644
--- a/src/MISP_maltego/transforms/galaxytoevent.py
+++ b/src/MISP_maltego/transforms/galaxytoevent.py
@@ -1,6 +1,6 @@
from canari.maltego.transform import Transform
from MISP_maltego.transforms.common.entities import MISPEvent, MISPGalaxy, ThreatActor, Software, AttackTechnique
-from MISP_maltego.transforms.common.util import check_update, get_misp_connection, galaxycluster_to_entity, get_galaxy_cluster, get_galaxies_relating, search_galaxy_cluster, mapping_galaxy_icon
+from MISP_maltego.transforms.common.util import check_update, MISPConnection, galaxycluster_to_entity, get_galaxy_cluster, get_galaxies_relating, search_galaxy_cluster, mapping_galaxy_icon
from canari.maltego.message import UIMessageType, UIMessage, LinkDirection
@@ -24,12 +24,12 @@ class GalaxyToEvents(Transform):
def do_transform(self, request, response, config):
response += check_update(config)
- misp = get_misp_connection(config, request.parameters)
+ conn = MISPConnection(config, request.parameters)
if request.entity.tag_name:
tag_name = request.entity.tag_name
else:
tag_name = request.entity.value
- events_json = misp.search(controller='events', tags=tag_name, with_attachments=False)
+ events_json = conn.misp.search(controller='events', tags=tag_name, with_attachments=False)
for e in events_json:
response += MISPEvent(e['Event']['id'], uuid=e['Event']['uuid'], info=e['Event']['info'], link_direction=LinkDirection.OutputToInput)
return response
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