def get_screenshot(_id=None, tag=None, analyst=None, thumb=False):
"""
Get a screenshot.
:param _id: The ObjectId to lookup.
:type _id: str
:param tag: The tag to look for.
:type tag: str
:param analyst: The user looking up the screenshots.
:type analyst: str
:returns: screenshot
"""
if not analyst:
return None
sources = user_sources(analyst)
if _id:
screenshot = Screenshot.objects(id=_id,
source__name__in=sources).first()
if tag:
screenshot = Screenshot.objects(tags=tag,
source__name__in=sources).first()
if not screenshot:
return None
if thumb:
im = Image.open(screenshot.thumb)
else:
im = Image.open(screenshot.screenshot)
response = HttpResponse(content_type="image/png")
im.save(response, "PNG")
return response
def get_screenshot(_id=None, tag=None, analyst=None, thumb=False):
"""
Get a screenshot.
:param _id: The ObjectId to lookup.
:type _id: str
:param tag: The tag to look for.
:type tag: str
:param analyst: The user looking up the screenshots.
:type analyst: str
:returns: screenshot
"""
if not analyst:
return None
sources = user_sources(analyst)
if _id:
screenshot = Screenshot.objects(id=_id,
source__name__in=sources).first()
if tag:
screenshot = Screenshot.objects(tags=tag,
source__name__in=sources).first()
if not screenshot:
return None
if thumb:
im = Image.open(screenshot.thumb)
else:
im = Image.open(screenshot.screenshot)
response = HttpResponse(content_type="image/png")
im.save(response, "PNG")
return response
def edit_ss_description(oid, description, analyst):
"""
Edit the description of a Screenshot.
:param oid: The ObjectId of the Screenshot.
:type oid: str
:param description: The new description.
:type description: str
:param analyst: The user updating the Screenshot.
:type analyst: str
:returns: dict with key "success" (boolean)
"""
result = {'success': False}
s = Screenshot.objects(id=oid).first()
if not s:
return result
s.description = description
try:
s.save(username=analyst)
except:
return result
result['success'] = True
return result
def edit_ss_description(oid, description, analyst):
"""
Edit the description of a Screenshot.
:param oid: The ObjectId of the Screenshot.
:type oid: str
:param description: The new description.
:type description: str
:param analyst: The user updating the Screenshot.
:type analyst: str
:returns: dict with key "success" (boolean)
"""
result = {'success': False}
s = Screenshot.objects(id=oid).first()
if not s:
return result
s.description = description
try:
s.save(username=analyst)
except:
return result
result['success'] = True
return result
def class_from_value(type_, value):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param value: The value to search for.
:type value: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# doing this to avoid circular imports
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event
from crits.indicators.indicator import Indicator
from crits.ips.ip import IP
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.targets.target import Target
if type_ == 'Campaign':
return Campaign.objects(name=value).first()
elif type_ == 'Certificate':
return Certificate.objects(md5=value).first()
elif type_ == 'Comment':
return Comment.objects(id=value).first()
elif type_ == 'Domain':
return Domain.objects(domain=value).first()
elif type_ == 'Email':
return Email.objects(id=value).first()
elif type_ == 'Event':
return Event.objects(id=value).first()
elif type_ == 'Indicator':
return Indicator.objects(id=value).first()
elif type_ == 'IP':
return IP.objects(ip=value).first()
elif type_ == 'PCAP':
return PCAP.objects(md5=value).first()
elif type_ == 'RawData':
return RawData.objects(md5=value).first()
elif type_ == 'Sample':
return Sample.objects(md5=value).first()
elif type_ == 'Screenshot':
return Screenshot.objects(id=value).first()
elif type_ == 'Target':
return Target.objects(email_address=value).first()
else:
return None
def class_from_value(type_, value):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param value: The value to search for.
:type value: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# doing this to avoid circular imports
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event
from crits.indicators.indicator import Indicator
from crits.ips.ip import IP
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.targets.target import Target
if type_ == 'Campaign':
return Campaign.objects(name=value).first()
elif type_ == 'Certificate':
return Certificate.objects(md5=value).first()
elif type_ == 'Comment':
return Comment.objects(id=value).first()
elif type_ == 'Domain':
return Domain.objects(domain=value).first()
elif type_ == 'Email':
return Email.objects(id=value).first()
elif type_ == 'Event':
return Event.objects(id=value).first()
elif type_ == 'Indicator':
return Indicator.objects(id=value).first()
elif type_ == 'IP':
return IP.objects(ip=value).first()
elif type_ == 'PCAP':
return PCAP.objects(md5=value).first()
elif type_ == 'RawData':
return RawData.objects(md5=value).first()
elif type_ == 'Sample':
return Sample.objects(md5=value).first()
elif type_ == 'Screenshot':
return Screenshot.objects(id=value).first()
elif type_ == 'Target':
return Target.objects(email_address=value).first()
else:
return None
def get_screenshots_for_id(type_, _id, analyst, buckets=False):
"""
Get screenshots for a top-level object.
:param type_: The class type.
:type type_: str
:param _id: The ObjectId to lookup.
:type _id: str
:param analyst: The user looking up the screenshots.
:type analyst: str
:param buckets: Use buckets as tag lookups for screenshots.
:type buckets: boolean
:returns: list
"""
result = {'success': False}
sources = user_sources(analyst)
obj = class_from_id(type_, _id)
if not obj:
result['message'] = "No valid top-level object found."
return result
screenshots = Screenshot.objects(id__in=obj.screenshots,
source__name__in=sources)
bucket_shots = Screenshot.objects(tags__in=obj.bucket_list,
source__name__in=sources)
final_shots = []
for s in screenshots:
if s.screenshot and s.thumb and s not in final_shots:
final_shots.append(s)
for b in bucket_shots:
if b not in final_shots:
# since .bucket isn't supported, this will show up in the template
# under unsupported_attrs, which is ok.
b.bucket = True
final_shots.append(b)
result['success'] = True
result['screenshots'] = final_shots
return result
def get_screenshots_for_id(type_, _id, analyst, buckets=False):
"""
Get screenshots for a top-level object.
:param type_: The class type.
:type type_: str
:param _id: The ObjectId to lookup.
:type _id: str
:param analyst: The user looking up the screenshots.
:type analyst: str
:param buckets: Use buckets as tag lookups for screenshots.
:type buckets: boolean
:returns: list
"""
result = {'success': False}
sources = user_sources(analyst)
obj = class_from_id(type_, _id)
if not obj:
result['message'] = "No valid top-level object found."
return result
screenshots = Screenshot.objects(id__in=obj.screenshots,
source__name__in=sources)
bucket_shots = Screenshot.objects(tags__in=obj.bucket_list,
source__name__in=sources)
final_shots = []
for s in screenshots:
if s.screenshot and s.thumb and s not in final_shots:
final_shots.append(s)
for b in bucket_shots:
if b not in final_shots:
# since .bucket isn't supported, this will show up in the template
# under unsupported_attrs, which is ok.
b.bucket = True
final_shots.append(b)
result['success'] = True
result['screenshots'] = final_shots
return result
def add_screenshot(description, tags, source, method, reference, analyst,
screenshot, screenshot_ids, oid, otype):
"""
Add a screenshot or screenshots to a top-level object.
:param description: The description of the screenshot.
:type description: str
:param tags: Tags associated with this screenshot.
:type tags: str, list
:param source: The source who provided the screenshot.
:type source_name: str,
:class:`crits.core.crits_mongoengine.EmbeddedSource`,
list of :class:`crits.core.crits_mongoengine.EmbeddedSource`
:param method: The method of acquiring this screenshot.
:type method: str
:param reference: A reference to the source of this screenshot.
:type reference: str
:param analyst: The user adding the screenshot.
:type analyst: str
:param screenshot: The screenshot to add.
:type screenshot: file handle
:param screenshot_ids: A list of ObjectIds of existing screenshots to add.
:type screenshot_ids: str, list
:param oid: The ObjectId of the top-level object to add to.
:type oid: str
:param otype: The top-level object type.
:type otype: str
:returns: dict with keys:
'success' (boolean),
'message' (str),
'id' (str) if successful,
'html' (str) if successful,
"""
result = {'success': False}
if not source:
result['message'] = "Must provide a source"
return result
obj = class_from_id(otype, oid)
if not obj:
result['message'] = "Could not find the top-level object."
return result
final_screenshots = []
if screenshot_ids:
if not isinstance(screenshot_ids, list):
screenshot_list = screenshot_ids.split(',')
else:
screenshot_list = screenshot_ids
for screenshot_id in screenshot_list:
screenshot_id = screenshot_id.strip().lower()
s = Screenshot.objects(id=screenshot_id).first()
if s:
if isinstance(source, basestring) and len(source) > 0:
s_embed = create_embedded_source(source,
method=method,
reference=reference,
analyst=analyst)
s.add_source(s_embed)
elif isinstance(source, EmbeddedSource):
s.add_source(source, method=method, reference=reference)
elif isinstance(source, list) and len(source) > 0:
for x in source:
if isinstance(x, EmbeddedSource):
s.add_source(x, method=method, reference=reference)
s.add_tags(tags)
s.save()
obj.screenshots.append(screenshot_id)
obj.save()
final_screenshots.append(s)
else:
md5 = hashlib.md5(screenshot.read()).hexdigest()
check = Screenshot.objects(md5=md5).first()
if check:
s = check
s.add_tags(tags)
else:
s = Screenshot()
s.analyst = analyst
s.description = description
s.md5 = md5
screenshot.seek(0)
s.add_screenshot(screenshot, tags)
if isinstance(source, basestring) and len(source) > 0:
s_embed = create_embedded_source(source,
method=method,
reference=reference,
analyst=analyst)
s.add_source(s_embed)
elif isinstance(source, EmbeddedSource):
s.add_source(source, method=method, reference=reference)
elif isinstance(source, list) and len(source) > 0:
for x in source:
if isinstance(x, EmbeddedSource):
s.add_source(x, method=method, reference=reference)
if not s.screenshot and not s.thumb:
result[
'message'] = "Problem adding screenshot to GridFS. No screenshot uploaded."
return result
try:
s.save(username=analyst)
final_screenshots.append(s)
except Exception, e:
result['message'] = str(e)
return result
obj.screenshots.append(str(s.id))
obj.save(username=analyst)
def add_screenshot(description, tags, source, method, reference, tlp, analyst,
screenshot, screenshot_ids, oid, otype):
"""
Add a screenshot or screenshots to a top-level object.
:param description: The description of the screenshot.
:type description: str
:param tags: Tags associated with this screenshot.
:type tags: str, list
:param source: The source who provided the screenshot.
:type source_name: str,
:class:`crits.core.crits_mongoengine.EmbeddedSource`,
list of :class:`crits.core.crits_mongoengine.EmbeddedSource`
:param method: The method of acquiring this screenshot.
:type method: str
:param reference: A reference to the source of this screenshot.
:type reference: str
:param tlp: The TLP Sharing of this screenshot.
:type tlp: str
:param analyst: The user adding the screenshot.
:type analyst: str
:param screenshot: The screenshot to add.
:type screenshot: file handle
:param screenshot_ids: A list of ObjectIds of existing screenshots to add.
:type screenshot_ids: str, list
:param oid: The ObjectId of the top-level object to add to.
:type oid: str
:param otype: The top-level object type.
:type otype: str
:returns: dict with keys:
'success' (boolean),
'message' (str),
'id' (str) if successful,
'html' (str) if successful,
"""
result = {'success': False}
if not source:
result['message'] = "Must provide a source"
return result
obj = class_from_id(otype, oid)
if not obj:
result['message'] = "Could not find the top-level object."
return result
final_screenshots = []
if screenshot_ids:
if not isinstance(screenshot_ids, list):
screenshot_list = screenshot_ids.split(',')
else:
screenshot_list = screenshot_ids
for screenshot_id in screenshot_list:
screenshot_id = screenshot_id.strip().lower()
s = Screenshot.objects(id=screenshot_id).first()
if s:
if isinstance(source, basestring) and len(source) > 0:
s_embed = create_embedded_source(source, method=method,
reference=reference,
analyst=analyst,
tlp=tlp)
s.add_source(s_embed)
elif isinstance(source, EmbeddedSource):
s.add_source(source=source, method=method,
reference=reference, analyst=analyst, tlp=tlp)
elif isinstance(source, list) and len(source) > 0:
for x in source:
if isinstance(x, EmbeddedSource):
s.add_source(x, method=method, reference=reference,
analyst=analyst, tlp=tlp)
s.add_tags(tags)
s.save()
obj.screenshots.append(screenshot_id)
obj.save()
final_screenshots.append(s)
else:
md5 = hashlib.md5(screenshot.read()).hexdigest()
check = Screenshot.objects(md5=md5).first()
if check:
s = check
s.add_tags(tags)
else:
s = Screenshot()
s.analyst = analyst
s.description = description
s.md5 = md5
screenshot.seek(0)
s.add_screenshot(screenshot, tags)
if isinstance(source, basestring) and len(source) > 0:
s_embed = create_embedded_source(source, method=method,
reference=reference,
analyst=analyst,
tlp=tlp)
s.add_source(s_embed)
elif isinstance(source, EmbeddedSource):
s.add_source(source, method=method, reference=reference,
analyst=analyst, tlp=tlp)
elif isinstance(source, list) and len(source) > 0:
for x in source:
if isinstance(x, EmbeddedSource):
s.add_source(x, method=method, reference=reference,
analyst=analyst, tlp=tlp)
if not s.screenshot and not s.thumb:
result['message'] = "Problem adding screenshot to GridFS. No screenshot uploaded."
return result
try:
s.save(username=analyst)
final_screenshots.append(s)
except Exception, e:
result['message'] = str(e)
return result
obj.screenshots.append(str(s.id))
obj.save(username=analyst)
def class_from_id(type_, _id):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param _id: The ObjectId to search for.
:type _id: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# doing this to avoid circular imports
from crits.actors.actor import ActorThreatIdentifier, Actor
from crits.backdoors.backdoor import Backdoor
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.core.crits_mongoengine import Action
from crits.core.source_access import SourceAccess
from crits.core.user_role import UserRole
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event
from crits.exploits.exploit import Exploit
from crits.indicators.indicator import Indicator
from crits.ips.ip import IP
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData, RawDataType
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.signatures.signature import Signature, SignatureType, SignatureDependency
from crits.targets.target import Target
if not _id:
return None
# make sure it's a string
_id = str(_id)
# Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
# the queries below will raise a ValidationError exception.
if not ObjectId.is_valid(_id.decode('utf8')):
return None
if type_ == 'Actor':
return Actor.objects(id=_id).first()
elif type_ == 'Backdoor':
return Backdoor.objects(id=_id).first()
elif type_ == 'ActorThreatIdentifier':
return ActorThreatIdentifier.objects(id=_id).first()
elif type_ == 'Campaign':
return Campaign.objects(id=_id).first()
elif type_ == 'Certificate':
return Certificate.objects(id=_id).first()
elif type_ == 'Comment':
return Comment.objects(id=_id).first()
elif type_ == 'Domain':
return Domain.objects(id=_id).first()
elif type_ == 'Email':
return Email.objects(id=_id).first()
elif type_ == 'Event':
return Event.objects(id=_id).first()
elif type_ == 'Exploit':
return Exploit.objects(id=_id).first()
elif type_ == 'Indicator':
return Indicator.objects(id=_id).first()
elif type_ == 'Action':
return Action.objects(id=_id).first()
elif type_ == 'IP':
return IP.objects(id=_id).first()
elif type_ == 'PCAP':
return PCAP.objects(id=_id).first()
elif type_ == 'RawData':
return RawData.objects(id=_id).first()
elif type_ == 'RawDataType':
return RawDataType.objects(id=_id).first()
elif type_ == 'Sample':
return Sample.objects(id=_id).first()
elif type_ == 'Signature':
return Signature.objects(id=_id).first()
elif type_ == 'SignatureType':
return SignatureType.objects(id=_id).first()
elif type_ == 'SignatureDependency':
return SignatureDependency.objects(id=_id).first()
elif type_ == 'SourceAccess':
return SourceAccess.objects(id=_id).first()
elif type_ == 'Screenshot':
return Screenshot.objects(id=_id).first()
elif type_ == 'Target':
return Target.objects(id=_id).first()
elif type_ == 'UserRole':
return UserRole.objects(id=_id).first()
else:
return None
def class_from_value(type_, value):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param value: The value to search for.
:type value: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# doing this to avoid circular imports
from crits.actors.actor import ActorThreatIdentifier, Actor
from crits.backdoors.backdoor import Backdoor
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event
from crits.exploits.exploit import Exploit
from crits.indicators.indicator import Indicator
from crits.ips.ip import IP
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.signatures.signature import Signature
from crits.targets.target import Target
# Make sure value is a string...
value = str(value)
# Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
# the queries below will raise a ValidationError exception.
if (type_ in [
'Backdoor', 'Comment', 'Event', 'Exploit', 'Indicator',
'Screenshot'
] and not ObjectId.is_valid(value.decode('utf8'))):
return None
if type_ == 'Actor':
return Actor.objects(name=value).first()
if type_ == 'Backdoor':
return Backdoor.objects(id=value).first()
elif type_ == 'ActorThreatIdentifier':
return ActorThreatIdentifier.objects(name=value).first()
elif type_ == 'Campaign':
return Campaign.objects(name=value).first()
elif type_ == 'Certificate':
return Certificate.objects(md5=value).first()
elif type_ == 'Comment':
return Comment.objects(id=value).first()
elif type_ == 'Domain':
return Domain.objects(domain=value).first()
elif type_ == 'Email':
return Email.objects(message_id=value).first()
elif type_ == 'Event':
return Event.objects(id=value).first()
elif type_ == 'Exploit':
return Exploit.objects(id=value).first()
elif type_ == 'Indicator':
return Indicator.objects(id=value).first()
elif type_ == 'IP':
return IP.objects(ip=value).first()
elif type_ == 'PCAP':
return PCAP.objects(md5=value).first()
elif type_ == 'RawData':
return RawData.objects(md5=value).first()
elif type_ == 'Sample':
return Sample.objects(md5=value).first()
elif type_ == 'Screenshot':
return Screenshot.objects(id=value).first()
elif type_ == 'Signature':
return Signature.objects(md5=value).first()
elif type_ == 'Target':
target = Target.objects(email_address=value).first()
if target:
return target
else:
return Target.objects(email_address__iexact=value).first()
else:
return None
def class_from_id(type_, _id):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param _id: The ObjectId to search for.
:type _id: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# doing this to avoid circular imports
from crits.actors.actor import ActorThreatIdentifier, Actor
from crits.backdoors.backdoor import Backdoor
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.core.source_access import SourceAccess
from crits.core.user_role import UserRole
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event
from crits.exploits.exploit import Exploit
from crits.indicators.indicator import Indicator, IndicatorAction
from crits.ips.ip import IP
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData, RawDataType
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.targets.target import Target
if not _id:
return None
# make sure it's a string
_id = str(_id)
# Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
# the queries below will raise a ValidationError exception.
if not ObjectId.is_valid(_id.decode('utf8')):
return None
if type_ == 'Actor':
return Actor.objects(id=_id).first()
elif type_ == 'Backdoor':
return Backdoor.objects(id=_id).first()
elif type_ == 'ActorThreatIdentifier':
return ActorThreatIdentifier.objects(id=_id).first()
elif type_ == 'Campaign':
return Campaign.objects(id=_id).first()
elif type_ == 'Certificate':
return Certificate.objects(id=_id).first()
elif type_ == 'Comment':
return Comment.objects(id=_id).first()
elif type_ == 'Domain':
return Domain.objects(id=_id).first()
elif type_ == 'Email':
return Email.objects(id=_id).first()
elif type_ == 'Event':
return Event.objects(id=_id).first()
elif type_ == 'Exploit':
return Exploit.objects(id=_id).first()
elif type_ == 'Indicator':
return Indicator.objects(id=_id).first()
elif type_ == 'IndicatorAction':
return IndicatorAction.objects(id=_id).first()
elif type_ == 'IP':
return IP.objects(id=_id).first()
elif type_ == 'PCAP':
return PCAP.objects(id=_id).first()
elif type_ == 'RawData':
return RawData.objects(id=_id).first()
elif type_ == 'RawDataType':
return RawDataType.objects(id=_id).first()
elif type_ == 'Sample':
return Sample.objects(id=_id).first()
elif type_ == 'SourceAccess':
return SourceAccess.objects(id=_id).first()
elif type_ == 'Screenshot':
return Screenshot.objects(id=_id).first()
elif type_ == 'Target':
return Target.objects(id=_id).first()
elif type_ == 'UserRole':
return UserRole.objects(id=_id).first()
else:
return None
def class_from_value(type_, value):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param value: The value to search for.
:type value: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# doing this to avoid circular imports
from crits.actors.actor import ActorThreatIdentifier, Actor
from crits.backdoors.backdoor import Backdoor
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event
from crits.exploits.exploit import Exploit
from crits.indicators.indicator import Indicator
from crits.ips.ip import IP
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.targets.target import Target
# Make sure value is a string...
value = str(value)
# Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
# the queries below will raise a ValidationError exception.
if (type_ in ['Backdoor', 'Comment', 'Email', 'Event', 'Exploit',
'Indicator', 'Screenshot'] and
not ObjectId.is_valid(value.decode('utf8'))):
return None
if type_ == 'Actor':
return Actor.objects(name=value).first()
if type_ == 'Backdoor':
return Backdoor.objects(id=value).first()
elif type_ == 'ActorThreatIdentifier':
return ActorThreatIdentifier.objects(name=value).first()
elif type_ == 'Campaign':
return Campaign.objects(name=value).first()
elif type_ == 'Certificate':
return Certificate.objects(md5=value).first()
elif type_ == 'Comment':
return Comment.objects(id=value).first()
elif type_ == 'Domain':
return Domain.objects(domain=value).first()
elif type_ == 'Email':
return Email.objects(id=value).first()
elif type_ == 'Event':
return Event.objects(id=value).first()
elif type_ == 'Exploit':
return Exploit.objects(id=value).first()
elif type_ == 'Indicator':
return Indicator.objects(id=value).first()
elif type_ == 'IP':
return IP.objects(ip=value).first()
elif type_ == 'PCAP':
return PCAP.objects(md5=value).first()
elif type_ == 'RawData':
return RawData.objects(md5=value).first()
elif type_ == 'Sample':
return Sample.objects(md5=value).first()
elif type_ == 'Screenshot':
return Screenshot.objects(id=value).first()
elif type_ == 'Target':
target = Target.objects(email_address=value).first()
if target:
return target
else:
return Target.objects(email_address__iexact=value).first()
else:
return None
def class_from_id(type_, _id):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param _id: The ObjectId to search for.
:type _id: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# doing this to avoid circular imports
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.core.crits_mongoengine import RelationshipType
from crits.core.source_access import SourceAccess
from crits.core.user_role import UserRole
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event, EventType
from crits.indicators.indicator import Indicator, IndicatorAction
from crits.ips.ip import IP
from crits.objects.object_type import ObjectType
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData, RawDataType
from crits.samples.backdoor import Backdoor
from crits.samples.exploit import Exploit
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.targets.target import Target
if not _id:
return None
# make sure it's a string
_id = str(_id)
if type_ == 'Backdoor':
return Backdoor.objects(id=_id).first()
if type_ == 'Campaign':
return Campaign.objects(id=_id).first()
elif type_ == 'Certificate':
return Certificate.objects(id=_id).first()
elif type_ == 'Comment':
return Comment.objects(id=_id).first()
elif type_ == 'Domain':
return Domain.objects(id=_id).first()
elif type_ == 'Email':
return Email.objects(id=_id).first()
elif type_ == 'Event':
return Event.objects(id=_id).first()
elif type_ == 'EventType':
return EventType.objects(id=_id).first()
elif type_ == 'Exploit':
return Exploit.objects(id=_id).first()
elif type_ == 'Indicator':
return Indicator.objects(id=_id).first()
elif type_ == 'IndicatorAction':
return IndicatorAction.objects(id=_id).first()
elif type_ == 'IP':
return IP.objects(id=_id).first()
elif type_ == 'ObjectType':
return ObjectType.objects(id=_id).first()
elif type_ == 'PCAP':
return PCAP.objects(id=_id).first()
elif type_ == 'RawData':
return RawData.objects(id=_id).first()
elif type_ == 'RawDataType':
return RawDataType.objects(id=_id).first()
elif type_ == 'RelationshipType':
return RelationshipType.objects(id=_id).first()
elif type_ == 'Sample':
return Sample.objects(id=_id).first()
elif type_ == 'SourceAccess':
return SourceAccess.objects(id=_id).first()
elif type_ == 'Screenshot':
return Screenshot.objects(id=_id).first()
elif type_ == 'Target':
return Target.objects(id=_id).first()
elif type_ == 'UserRole':
return UserRole.objects(id=_id).first()
else:
return None
def class_from_id(type_, _id):
"""
Return an instantiated class object.
:param type_: The CRITs top-level object type.
:type type_: str
:param _id: The ObjectId to search for.
:type _id: str
:returns: class which inherits from
:class:`crits.core.crits_mongoengine.CritsBaseAttributes`
"""
# Quick fail
if not _id or not type_:
return None
# doing this to avoid circular imports
from crits.actors.actor import ActorThreatIdentifier, Actor
from crits.backdoors.backdoor import Backdoor
from crits.campaigns.campaign import Campaign
from crits.certificates.certificate import Certificate
from crits.comments.comment import Comment
from crits.core.crits_mongoengine import Action
from crits.core.source_access import SourceAccess
from crits.core.user_role import UserRole
from crits.domains.domain import Domain
from crits.emails.email import Email
from crits.events.event import Event
from crits.exploits.exploit import Exploit
from crits.indicators.indicator import Indicator
from crits.ips.ip import IP
from crits.pcaps.pcap import PCAP
from crits.raw_data.raw_data import RawData, RawDataType
from crits.samples.sample import Sample
from crits.screenshots.screenshot import Screenshot
from crits.signatures.signature import Signature, SignatureType, SignatureDependency
from crits.targets.target import Target
# make sure it's a string
_id = str(_id)
# Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
# the queries below will raise a ValidationError exception.
if not ObjectId.is_valid(_id.decode("utf8")):
return None
if type_ == "Actor":
return Actor.objects(id=_id).first()
elif type_ == "Backdoor":
return Backdoor.objects(id=_id).first()
elif type_ == "ActorThreatIdentifier":
return ActorThreatIdentifier.objects(id=_id).first()
elif type_ == "Campaign":
return Campaign.objects(id=_id).first()
elif type_ == "Certificate":
return Certificate.objects(id=_id).first()
elif type_ == "Comment":
return Comment.objects(id=_id).first()
elif type_ == "Domain":
return Domain.objects(id=_id).first()
elif type_ == "Email":
return Email.objects(id=_id).first()
elif type_ == "Event":
return Event.objects(id=_id).first()
elif type_ == "Exploit":
return Exploit.objects(id=_id).first()
elif type_ == "Indicator":
return Indicator.objects(id=_id).first()
elif type_ == "Action":
return Action.objects(id=_id).first()
elif type_ == "IP":
return IP.objects(id=_id).first()
elif type_ == "PCAP":
return PCAP.objects(id=_id).first()
elif type_ == "RawData":
return RawData.objects(id=_id).first()
elif type_ == "RawDataType":
return RawDataType.objects(id=_id).first()
elif type_ == "Sample":
return Sample.objects(id=_id).first()
elif type_ == "Signature":
return Signature.objects(id=_id).first()
elif type_ == "SignatureType":
return SignatureType.objects(id=_id).first()
elif type_ == "SignatureDependency":
return SignatureDependency.objects(id=_id).first()
elif type_ == "SourceAccess":
return SourceAccess.objects(id=_id).first()
elif type_ == "Screenshot":
return Screenshot.objects(id=_id).first()
elif type_ == "Target":
return Target.objects(id=_id).first()
elif type_ == "UserRole":
return UserRole.objects(id=_id).first()
else:
return None