MISP
/
cti-python-stix2
mirror of https://github.com/MISP/cti-python-stix2
2
0
Fork 0
Code Issues Releases Wiki Activity
cti-python-stix2/stix2/test/v21/test_observed_data.py

1529 lines
51 KiB
Python
Raw Blame History

import datetime as dt
import re
import uuid
import pytest
import pytz
import stix2
import stix2.exceptions
from .constants import IDENTITY_ID, OBSERVED_DATA_ID
OBJECTS_REGEX = re.compile('\"objects\": {(?:.*?)(?:(?:[^{]*?)|(?:{[^{]*?}))*}', re.DOTALL)
EXPECTED = """{
"type": "observed-data",
"spec_version": "2.1",
"id": "observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
"created_by_ref": "identity--311b2d2d-f010-4473-83ec-1edf84858f4c",
"created": "2016-04-06T19:58:16.000Z",
"modified": "2016-04-06T19:58:16.000Z",
"first_observed": "2015-12-21T19:00:00Z",
"last_observed": "2015-12-21T19:00:00Z",
"number_observed": 50,
"objects": {
"0": {
"type": "file",
"id": "file--5956efbb-a7b0-566d-a7f9-a202eb05c70f",
"spec_version": "2.1",
"name": "foo.exe"
}
}
}"""
def test_observed_data_example():
observed_data = stix2.v21.ObservedData(
id=OBSERVED_DATA_ID,
created_by_ref=IDENTITY_ID,
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
objects={
"0": {
"type": "file",
"id": "file--5956efbb-a7b0-566d-a7f9-a202eb05c70f",
"name": "foo.exe",
},
},
)
assert observed_data.id == "observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf"
assert observed_data.created_by_ref == "identity--311b2d2d-f010-4473-83ec-1edf84858f4c"
assert observed_data.created == observed_data.modified == dt.datetime(2016, 4, 6, 19, 58, 16, tzinfo=pytz.utc)
assert observed_data.first_observed == observed_data.last_observed == dt.datetime(2015, 12, 21, 19, 00, 00, tzinfo=pytz.utc)
assert observed_data.number_observed == 50
assert observed_data.objects['0'] == stix2.v21.File(name="foo.exe")
EXPECTED_WITH_REF = """{
"type": "observed-data",
"spec_version": "2.1",
"id": "observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
"created_by_ref": "identity--311b2d2d-f010-4473-83ec-1edf84858f4c",
"created": "2016-04-06T19:58:16.000Z",
"modified": "2016-04-06T19:58:16.000Z",
"first_observed": "2015-12-21T19:00:00Z",
"last_observed": "2015-12-21T19:00:00Z",
"number_observed": 50,
"objects": {
"0": {
"type": "file",
"id": "file--5956efbb-a7b0-566d-a7f9-a202eb05c70f",
"spec_version": "2.1",
"name": "foo.exe"
},
"1": {
"type": "directory",
"id": "directory--536a61a4-0934-516b-9aad-fcbb75e0583a",
"spec_version": "2.1",
"path": "/usr/home",
"contains_refs": [
"file--5956efbb-a7b0-566d-a7f9-a202eb05c70f"
]
}
}
}"""
def test_observed_data_example_with_refs():
observed_data = stix2.v21.ObservedData(
id=OBSERVED_DATA_ID,
created_by_ref=IDENTITY_ID,
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
objects={
"0": {
"type": "file",
"id": "file--5956efbb-a7b0-566d-a7f9-a202eb05c70f",
"name": "foo.exe",
},
"1": {
"type": "directory",
"id": "directory--536a61a4-0934-516b-9aad-fcbb75e0583a",
"path": "/usr/home",
"contains_refs": ["file--5956efbb-a7b0-566d-a7f9-a202eb05c70f"],
},
},
)
assert observed_data.id == "observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf"
assert observed_data.created_by_ref == "identity--311b2d2d-f010-4473-83ec-1edf84858f4c"
assert observed_data.created == observed_data.modified == dt.datetime(2016, 4, 6, 19, 58, 16, tzinfo=pytz.utc)
assert observed_data.first_observed == observed_data.last_observed == dt.datetime(2015, 12, 21, 19, 00, 00, tzinfo=pytz.utc)
assert observed_data.number_observed == 50
assert observed_data.objects['0'] == stix2.v21.File(name="foo.exe")
assert observed_data.objects['1'] == stix2.v21.Directory(path="/usr/home", contains_refs=["file--5956efbb-a7b0-566d-a7f9-a202eb05c70f"])
EXPECTED_OBJECT_REFS = """{
"type": "observed-data",
"spec_version": "2.1",
"id": "observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
"created_by_ref": "identity--f431f809-377b-45e0-aa1c-6a4751cae5ff",
"created": "2016-04-06T19:58:16.000Z",
"modified": "2016-04-06T19:58:16.000Z",
"first_observed": "2015-12-21T19:00:00Z",
"last_observed": "2015-12-21T19:00:00Z",
"number_observed": 50,
"object_refs": [
"file--758bf2c0-a6f1-56d1-872e-6b727467739a",
"url--d97ed5c4-3f33-46d9-b25b-c3d7b94d1457",
"mutex--eca0b3ba-8d76-11e9-a1fd-34415dabec0c"
]
}"""
def test_observed_data_example_with_object_refs():
observed_data = stix2.v21.ObservedData(
id="observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
created_by_ref="identity--f431f809-377b-45e0-aa1c-6a4751cae5ff",
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
object_refs=[
"file--758bf2c0-a6f1-56d1-872e-6b727467739a",
"url--d97ed5c4-3f33-46d9-b25b-c3d7b94d1457",
"mutex--eca0b3ba-8d76-11e9-a1fd-34415dabec0c",
],
)
assert str(observed_data) == EXPECTED_OBJECT_REFS
def test_observed_data_object_constraint():
with pytest.raises(stix2.exceptions.MutuallyExclusivePropertiesError):
stix2.v21.ObservedData(
id="observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
created_by_ref="identity--f431f809-377b-45e0-aa1c-6a4751cae5ff",
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
objects={
"0": {
"name": "foo.exe",
"type": "file",
},
},
object_refs=[
"file--758bf2c0-a6f1-56d1-872e-6b727467739a",
"url--d97ed5c4-3f33-46d9-b25b-c3d7b94d1457",
"mutex--eca0b3ba-8d76-11e9-a1fd-34415dabec0c",
],
)
def test_observed_data_example_with_bad_refs():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.ObservedData(
id=OBSERVED_DATA_ID,
created_by_ref=IDENTITY_ID,
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
objects={
"0": {
"type": "file",
"id": "file--5956efbb-a7b0-566d-a7f9-a202eb05c70f",
"name": "foo.exe",
},
"1": {
"type": "directory",
"path": "/usr/home",
"contains_refs": ["monkey--5956efbb-a7b0-566d-a7f9-a202eb05c70f"],
},
},
)
assert excinfo.value.cls == stix2.v21.Directory
assert excinfo.value.prop_name == "contains_refs"
assert "The type-specifying prefix 'monkey--' for this property is not valid" in excinfo.value.reason
def test_observed_data_example_with_non_dictionary():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.ObservedData(
id=OBSERVED_DATA_ID,
created_by_ref=IDENTITY_ID,
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
objects="file: foo.exe",
)
assert excinfo.value.cls == stix2.v21.ObservedData
assert excinfo.value.prop_name == "objects"
assert 'must contain a dictionary' in excinfo.value.reason
def test_observed_data_example_with_empty_dictionary():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.ObservedData(
id=OBSERVED_DATA_ID,
created_by_ref=IDENTITY_ID,
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
objects={},
)
assert excinfo.value.cls == stix2.v21.ObservedData
assert excinfo.value.prop_name == "objects"
assert 'must contain a non-empty dictionary' in excinfo.value.reason
@pytest.mark.parametrize(
"data", [
EXPECTED,
{
"type": "observed-data",
"spec_version": "2.1",
"id": OBSERVED_DATA_ID,
"created": "2016-04-06T19:58:16.000Z",
"created_by_ref": IDENTITY_ID,
"first_observed": "2015-12-21T19:00:00Z",
"last_observed": "2015-12-21T19:00:00Z",
"modified": "2016-04-06T19:58:16.000Z",
"number_observed": 50,
"objects": {
"0": {
"name": "foo.exe",
"type": "file",
"id": "file--5956efbb-a7b0-566d-a7f9-a202eb05c70f",
},
},
},
],
)
def test_parse_observed_data(data):
odata = stix2.parse(data, version="2.1")
assert odata.type == 'observed-data'
assert odata.spec_version == '2.1'
assert odata.id == OBSERVED_DATA_ID
assert odata.created == dt.datetime(2016, 4, 6, 19, 58, 16, tzinfo=pytz.utc)
assert odata.modified == dt.datetime(2016, 4, 6, 19, 58, 16, tzinfo=pytz.utc)
assert odata.first_observed == dt.datetime(2015, 12, 21, 19, 0, 0, tzinfo=pytz.utc)
assert odata.last_observed == dt.datetime(2015, 12, 21, 19, 0, 0, tzinfo=pytz.utc)
assert odata.created_by_ref == IDENTITY_ID
assert odata.objects["0"].type == "file"
@pytest.mark.parametrize(
"data", [
""""0": {
"type": "artifact",
"mime_type": "image/jpeg",
"payload_bin": "VBORw0KGgoAAAANSUhEUgAAADI=="
}""",
""""0": {
"type": "artifact",
"mime_type": "image/jpeg",
"url": "https://upload.wikimedia.org/wikipedia/commons/b/b4/JPEG_example_JPG_RIP_100.jpg",
"hashes": {
"MD5": "6826f9a05da08134006557758bb3afbb"
}
}""",
],
)
def test_parse_artifact_valid(data):
odata_str = OBJECTS_REGEX.sub('"objects": { %s }' % data, EXPECTED)
odata = stix2.parse(odata_str, version="2.1")
assert odata.objects["0"].type == "artifact"
@pytest.mark.parametrize(
"data", [
""""0": {
"type": "artifact",
"mime_type": "image/jpeg",
"payload_bin": "abcVBORw0KGgoAAAANSUhEUgAAADI=="
}""",
""""0": {
"type": "artifact",
"mime_type": "image/jpeg",
"url": "https://upload.wikimedia.org/wikipedia/commons/b/b4/JPEG_example_JPG_RIP_100.jpg",
"hashes": {
"MD5": "a"
}
}""",
],
)
def test_parse_artifact_invalid(data):
odata_str = OBJECTS_REGEX.sub('"objects": { %s }' % data, EXPECTED)
with pytest.raises(stix2.exceptions.InvalidValueError):
stix2.parse(odata_str, version="2.1")
def test_artifact_example_dependency_error():
with pytest.raises(stix2.exceptions.DependentPropertiesError) as excinfo:
stix2.v21.Artifact(url="http://example.com/sirvizio.exe")
assert excinfo.value.dependencies == [("hashes", "url")]
assert str(excinfo.value) == "The property dependencies for Artifact: (hashes, url) are not met."
@pytest.mark.parametrize(
"data", [
""""0": {
"type": "autonomous-system",
"number": 15139,
"name": "Slime Industries",
"rir": "ARIN"
}""",
],
)
def test_parse_autonomous_system_valid(data):
odata_str = OBJECTS_REGEX.sub('"objects": { %s }' % data, EXPECTED)
odata = stix2.parse(odata_str, version="2.1")
assert odata.objects["0"].type == "autonomous-system"
assert odata.objects["0"].number == 15139
assert odata.objects["0"].name == "Slime Industries"
assert odata.objects["0"].rir == "ARIN"
@pytest.mark.parametrize(
"data", [
"""{
"type": "email-addr",
"value": "john@example.com",
"display_name": "John Doe",
"belongs_to_ref": "user-account--fc07c1af-6b11-41f8-97a4-47920d866a91"
}""",
],
)
def test_parse_email_address(data):
odata = stix2.parse_observable(data, version='2.1')
assert odata.type == "email-addr"
odata_str = re.compile(
'"belongs_to_ref": "user-account--fc07c1af-6b11-41f8-97a4-47920d866a91"', re.DOTALL,
).sub(
'"belongs_to_ref": "mutex--9be6365f-b89c-48c0-9340-6953f6595718"', data,
)
with pytest.raises(stix2.exceptions.InvalidValueError):
stix2.parse_observable(odata_str, version='2.1')
@pytest.mark.parametrize(
"data", [
"""
{
"type": "email-message",
"is_multipart": true,
"content_type": "multipart/mixed",
"date": "2016-06-19T14:20:40.000Z",
"from_ref": "email-addr--d4ef7e1f-086d-5ff4-bce4-312ddc3eae76",
"to_refs": [
"email-addr--8b0eb924-208c-5efd-80e5-84e2d610e54b"
],
"cc_refs": [
"email-addr--1766f860-5cf3-5697-8789-35f1242663d5"
],
"subject": "Check out this picture of a cat!",
"additional_header_fields": {
"Content-Disposition": "inline",
"X-Mailer": "Mutt/1.5.23",
"X-Originating-IP": "198.51.100.3"
},
"body_multipart": [
{
"content_type": "text/plain; charset=utf-8",
"content_disposition": "inline",
"body": "Cats are funny!"
},
{
"content_type": "image/png",
"content_disposition": "attachment; filename=\\"tabby.png\\"",
"body_raw_ref": "artifact--80b04ad8-db52-464b-a85a-a44a5f3a60c5"
},
{
"content_type": "application/zip",
"content_disposition": "attachment; filename=\\"tabby_pics.zip\\"",
"body_raw_ref": "file--e63474fc-b386-5630-a003-1b555e22f99b"
}
]
}
""",
],
)
def test_parse_email_message(data):
odata = stix2.parse_observable(data, version='2.1')
assert odata.type == "email-message"
assert odata.body_multipart[0].content_disposition == "inline"
@pytest.mark.parametrize(
"data", [
"""
{
"type": "email-message",
"from_ref": "email-addr--d4ef7e1f-086d-5ff4-bce4-312ddc3eae76",
"to_refs": ["email-addr--8b0eb924-208c-5efd-80e5-84e2d610e54b"],
"is_multipart": true,
"date": "1997-11-21T15:55:06.000Z",
"subject": "Saying Hello",
"body": "Cats are funny!"
}
""",
],
)
def test_parse_email_message_not_multipart(data):
with pytest.raises(stix2.exceptions.DependentPropertiesError) as excinfo:
stix2.parse_observable(data, version='2.1')
assert excinfo.value.cls == stix2.v21.EmailMessage
assert excinfo.value.dependencies == [("is_multipart", "body")]
@pytest.mark.parametrize(
"data", [
""""0": {
"type": "file",
"id": "file--ecd47d73-15e4-5250-afda-ef8897b22340",
"hashes": {
"SHA-256": "ceafbfd424be2ca4a5f0402cae090dda2fb0526cf521b60b60077c0f622b285a"
}
},
"1": {
"type": "file",
"id": "file--65f2873d-38c2-56b4-bfa5-e3ef21e8a3c3",
"hashes": {
"SHA-1": "6e71b3cac15d32fe2d36c270887df9479c25c640"
}
},
"2": {
"type": "file",
"id": "file--ef2d6dca-ec7d-5ab7-8dd9-ec9c0dee0eac",
"hashes": {
"SHA-512": "b7e98c78c24fb4c2c7b175e90474b21eae0ccf1b5ea4708b4e0f2d2940004419edc7161c18a1e71b2565df099ba017bcaa67a248e2989b6268ce078b88f2e210"
}
},
"3": {
"type": "file",
"name": "foo.zip",
"hashes": {
"SHA3-256": "35a01331e9ad96f751278b891b6ea09699806faedfa237d40513d92ad1b7100f"
},
"mime_type": "application/zip",
"extensions": {
"archive-ext": {
"contains_refs": [
"file--ecd47d73-15e4-5250-afda-ef8897b22340",
"file--65f2873d-38c2-56b4-bfa5-e3ef21e8a3c3",
"file--ef2d6dca-ec7d-5ab7-8dd9-ec9c0dee0eac"
]
}
}
}""",
],
)
def test_parse_file_archive(data):
odata_str = OBJECTS_REGEX.sub('"objects": { %s }' % data, EXPECTED)
odata = stix2.parse(odata_str, version="2.1")
assert all(x in odata.objects["3"].extensions['archive-ext'].contains_refs
for x in [
"file--ecd47d73-15e4-5250-afda-ef8897b22340",
"file--65f2873d-38c2-56b4-bfa5-e3ef21e8a3c3",
"file--ef2d6dca-ec7d-5ab7-8dd9-ec9c0dee0eac",
])
@pytest.mark.parametrize(
"data", [
"""
{
"type": "email-message",
"is_multipart": true,
"content_type": "multipart/mixed",
"date": "2016-06-19T14:20:40.000Z",
"from_ref": "email-addr--d4ef7e1f-086d-5ff4-bce4-312ddc3eae76",
"to_refs": [
"email-addr--8b0eb924-208c-5efd-80e5-84e2d610e54b"
],
"cc_refs": [
"email-addr--1766f860-5cf3-5697-8789-35f1242663d5"
],
"subject": "Check out this picture of a cat!",
"additional_header_fields": {
"Content-Disposition": "inline",
"X-Mailer": "Mutt/1.5.23",
"X-Originating-IP": "198.51.100.3"
},
"body_multipart": [
{
"content_type": "text/plain; charset=utf-8",
"content_disposition": "inline",
"body": "Cats are funny!"
},
{
"content_type": "image/png",
"content_disposition": "attachment; filename=\\"tabby.png\\""
},
{
"content_type": "application/zip",
"content_disposition": "attachment; filename=\\"tabby_pics.zip\\"",
"body_raw_ref": "file--e63474fc-b386-5630-a003-1b555e22f99b"
}
]
}
""",
],
)
def test_parse_email_message_with_at_least_one_error(data):
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.parse_observable(data, version='2.1')
assert excinfo.value.cls == stix2.v21.EmailMessage
assert "At least one of the" in str(excinfo.value)
assert "must be populated" in str(excinfo.value)
@pytest.mark.parametrize(
"data", [
"""
{
"type": "network-traffic",
"src_ref": "ipv4-addr--e535b017-cc1c-566b-a3e2-f69f92ed9c4c",
"dst_ref": "ipv4-addr--78327430-9ad9-5632-ae3d-8e2fce8f5483",
"protocols": [
"tcp"
]
}
""",
],
)
def test_parse_basic_tcp_traffic(data):
odata = stix2.parse_observable(
data, version='2.1',
)
assert odata.type == "network-traffic"
assert odata.src_ref == "ipv4-addr--e535b017-cc1c-566b-a3e2-f69f92ed9c4c"
assert odata.dst_ref == "ipv4-addr--78327430-9ad9-5632-ae3d-8e2fce8f5483"
assert odata.protocols == ["tcp"]
@pytest.mark.parametrize(
"data", [
"""
{
"type": "network-traffic",
"src_port": 2487,
"dst_port": 1723,
"protocols": [
"ipv4",
"pptp"
],
"src_byte_count": 35779,
"dst_byte_count": 935750,
"encapsulates_refs": [
"network-traffic--016914c3-b680-5df2-81c4-bb9ccf8dc8b0"
]
}
""",
],
)
def test_parse_basic_tcp_traffic_with_error(data):
with pytest.raises(stix2.exceptions.AtLeastOnePropertyError) as excinfo:
stix2.parse_observable(data, version='2.1')
assert excinfo.value.cls == stix2.v21.NetworkTraffic
assert excinfo.value.properties == ["dst_ref", "src_ref"]
EXPECTED_PROCESS_OD = """{
"created": "2016-04-06T19:58:16.000Z",
"created_by_ref": "identity--311b2d2d-f010-4473-83ec-1edf84858f4c",
"first_observed": "2015-12-21T19:00:00Z",
"id": "observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
"last_observed": "2015-12-21T19:00:00Z",
"modified": "2016-04-06T19:58:16.000Z",
"number_observed": 50,
"objects": {
"0": {
"type": "file",
"hashes": {
"SHA-256": "35a01331e9ad96f751278b891b6ea09699806faedfa237d40513d92ad1b7100fSHA"
},
},
"1": {
"type": "process",
"pid": 1221,
"created": "2016-01-20T14:11:25.55Z",
"command_line": "./gedit-bin --new-window",
"binary_ref": "0"
}
},
"spec_version": "2.1",
"type": "observed-data"
}"""
def test_observed_data_with_process_example():
observed_data = stix2.v21.ObservedData(
id=OBSERVED_DATA_ID,
created_by_ref=IDENTITY_ID,
created="2016-04-06T19:58:16.000Z",
modified="2016-04-06T19:58:16.000Z",
first_observed="2015-12-21T19:00:00Z",
last_observed="2015-12-21T19:00:00Z",
number_observed=50,
objects={
"0": {
"type": "file",
"id": "file--0d16c8d3-c177-5f5d-a022-b1bdac329bea",
"hashes": {
"SHA-256": "35a01331e9ad96f751278b891b6ea09699806faedfa237d40513d92ad1b7100f",
},
},
"1": {
"type": "process",
"id": "process--f6c4a02c-23e1-4a6d-a0d7-d862e893817a",
"pid": 1221,
"created_time": "2016-01-20T14:11:25.55Z",
"command_line": "./gedit-bin --new-window",
"image_ref": "file--0d16c8d3-c177-5f5d-a022-b1bdac329bea",
},
},
)
assert observed_data.objects["0"].type == "file"
assert observed_data.objects["0"].hashes["SHA-256"] == "35a01331e9ad96f751278b891b6ea09699806faedfa237d40513d92ad1b7100f"
assert observed_data.objects["1"].type == "process"
assert observed_data.objects["1"].pid == 1221
assert observed_data.objects["1"].command_line == "./gedit-bin --new-window"
# creating cyber observables directly
def test_artifact_example():
art = stix2.v21.Artifact(
mime_type="image/jpeg",
url="https://upload.wikimedia.org/wikipedia/commons/b/b4/JPEG_example_JPG_RIP_100.jpg",
hashes={
"MD5": "6826f9a05da08134006557758bb3afbb",
},
)
assert art.mime_type == "image/jpeg"
assert art.url == "https://upload.wikimedia.org/wikipedia/commons/b/b4/JPEG_example_JPG_RIP_100.jpg"
assert art.hashes["MD5"] == "6826f9a05da08134006557758bb3afbb"
def test_artifact_mutual_exclusion_error():
with pytest.raises(stix2.exceptions.MutuallyExclusivePropertiesError) as excinfo:
stix2.v21.Artifact(
mime_type="image/jpeg",
url="https://upload.wikimedia.org/wikipedia/commons/b/b4/JPEG_example_JPG_RIP_100.jpg",
hashes={
"MD5": "6826f9a05da08134006557758bb3afbb",
},
payload_bin="VBORw0KGgoAAAANSUhEUgAAADI==",
)
assert excinfo.value.cls == stix2.v21.Artifact
assert excinfo.value.properties == ["payload_bin", "url"]
assert 'are mutually exclusive' in str(excinfo.value)
def test_directory_example():
f = stix2.v21.File(
name="penguin.exe",
)
dir1 = stix2.v21.Directory(
path='/usr/lib',
ctime="2015-12-21T19:00:00Z",
mtime="2015-12-24T19:00:00Z",
atime="2015-12-21T20:00:00Z",
contains_refs=[str(f.id)],
)
assert dir1.path == '/usr/lib'
assert dir1.ctime == dt.datetime(2015, 12, 21, 19, 0, 0, tzinfo=pytz.utc)
assert dir1.mtime == dt.datetime(2015, 12, 24, 19, 0, 0, tzinfo=pytz.utc)
assert dir1.atime == dt.datetime(2015, 12, 21, 20, 0, 0, tzinfo=pytz.utc)
assert dir1.contains_refs == ["file--9d050a3b-72cd-5b57-bf18-024e74e1e5eb"]
def test_directory_example_ref_error():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.Directory(
path='/usr/lib',
ctime="2015-12-21T19:00:00Z",
mtime="2015-12-24T19:00:00Z",
atime="2015-12-21T20:00:00Z",
contains_refs=["domain-name--02af94ea-7e38-5718-87c3-5cc023e3d49d"],
)
assert excinfo.value.cls == stix2.v21.Directory
assert excinfo.value.prop_name == "contains_refs"
def test_domain_name_example():
dn1 = stix2.v21.DomainName(
value="mitre.org",
)
dn2 = stix2.v21.DomainName(
value="example.com",
resolves_to_refs=[str(dn1.id)],
)
assert dn2.value == "example.com"
assert dn2.resolves_to_refs == ["domain-name--02af94ea-7e38-5718-87c3-5cc023e3d49d"]
def test_domain_name_example_invalid_ref_type():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.DomainName(
value="example.com",
resolves_to_refs=["file--44a431e6-764b-5556-a3f5-bf655930a581"],
)
assert excinfo.value.cls == stix2.v21.DomainName
assert excinfo.value.prop_name == "resolves_to_refs"
def test_file_example():
f = stix2.v21.File(
name="qwerty.dll",
hashes={
"SHA-256": "ceafbfd424be2ca4a5f0402cae090dda2fb0526cf521b60b60077c0f622b285a",
},
size=100,
magic_number_hex="1C",
mime_type="application/msword",
ctime="2016-12-21T19:00:00Z",
mtime="2016-12-24T19:00:00Z",
atime="2016-12-21T20:00:00Z",
)
assert f.name == "qwerty.dll"
assert f.size == 100
assert f.magic_number_hex == "1C"
assert f.hashes["SHA-256"] == "ceafbfd424be2ca4a5f0402cae090dda2fb0526cf521b60b60077c0f622b285a"
assert f.mime_type == "application/msword"
assert f.ctime == dt.datetime(2016, 12, 21, 19, 0, 0, tzinfo=pytz.utc)
assert f.mtime == dt.datetime(2016, 12, 24, 19, 0, 0, tzinfo=pytz.utc)
assert f.atime == dt.datetime(2016, 12, 21, 20, 0, 0, tzinfo=pytz.utc)
def test_file_example_with_NTFSExt():
f = stix2.v21.File(
name="abc.txt",
extensions={
"ntfs-ext": {
"alternate_data_streams": [
{
"name": "second.stream",
"size": 25536,
},
],
},
},
)
assert f.name == "abc.txt"
assert f.extensions["ntfs-ext"].alternate_data_streams[0].size == 25536
def test_file_example_with_empty_NTFSExt():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.File(
name="abc.txt",
extensions={
"ntfs-ext": {},
},
)
assert excinfo.value.cls == stix2.v21.File
def test_file_example_with_PDFExt():
f = stix2.v21.File(
name="qwerty.dll",
extensions={
"pdf-ext": {
"version": "1.7",
"document_info_dict": {
"Title": "Sample document",
"Author": "Adobe Systems Incorporated",
"Creator": "Adobe FrameMaker 5.5.3 for Power Macintosh",
"Producer": "Acrobat Distiller 3.01 for Power Macintosh",
"CreationDate": "20070412090123-02",
},
"pdfid0": "DFCE52BD827ECF765649852119D",
"pdfid1": "57A1E0F9ED2AE523E313C",
},
},
)
assert f.name == "qwerty.dll"
assert f.extensions["pdf-ext"].version == "1.7"
assert f.extensions["pdf-ext"].document_info_dict["Title"] == "Sample document"
def test_file_example_with_PDFExt_Object():
f = stix2.v21.File(
name="qwerty.dll",
extensions={
"pdf-ext": stix2.v21.PDFExt(
version="1.7",
document_info_dict={
"Title": "Sample document",
"Author": "Adobe Systems Incorporated",
"Creator": "Adobe FrameMaker 5.5.3 for Power Macintosh",
"Producer": "Acrobat Distiller 3.01 for Power Macintosh",
"CreationDate": "20070412090123-02",
},
pdfid0="DFCE52BD827ECF765649852119D",
pdfid1="57A1E0F9ED2AE523E313C",
),
},
)
assert f.name == "qwerty.dll"
assert f.extensions["pdf-ext"].version == "1.7"
assert f.extensions["pdf-ext"].document_info_dict["Title"] == "Sample document"
def test_file_example_with_RasterImageExt_Object():
f = stix2.v21.File(
name="qwerty.jpeg",
extensions={
"raster-image-ext": {
"bits_per_pixel": 123,
"exif_tags": {
"Make": "Nikon",
"Model": "D7000",
"XResolution": 4928,
"YResolution": 3264,
},
},
},
)
assert f.name == "qwerty.jpeg"
assert f.extensions["raster-image-ext"].bits_per_pixel == 123
assert f.extensions["raster-image-ext"].exif_tags["XResolution"] == 4928
RASTER_IMAGE_EXT = """{
"type": "observed-data",
"spec_version": "2.1",
"id": "observed-data--b67d30ff-02ac-498a-92f9-32f845f448cf",
"created": "2016-04-06T19:58:16.000Z",
"modified": "2016-04-06T19:58:16.000Z",
"first_observed": "2015-12-21T19:00:00Z",
"last_observed": "2015-12-21T19:00:00Z",
"number_observed": 1,
"objects": {
"0": {
"type": "file",
"id": "file--44a431e6-764b-5556-a3f5-bf655930a581",
"name": "picture.jpg",
"hashes": {
"SHA-256": "35a01331e9ad96f751278b891b6ea09699806faedfa237d40513d92ad1b7100f"
},
"extensions": {
"raster-image-ext": {
"image_height": 768,
"image_width": 1024,
"bits_per_pixel": 72,
"exif_tags": {
"Make": "Nikon",
"Model": "D7000",
"XResolution": 4928,
"YResolution": 3264
}
}
}
}
}
}
"""
def test_raster_image_ext_parse():
obj = stix2.parse(RASTER_IMAGE_EXT, version="2.1")
assert obj.objects["0"].extensions['raster-image-ext'].image_width == 1024
def test_raster_images_ext_create():
ext = stix2.v21.RasterImageExt(image_width=1024)
assert "image_width" in str(ext)
def test_file_example_with_WindowsPEBinaryExt():
f = stix2.v21.File(
name="qwerty.dll",
extensions={
"windows-pebinary-ext": {
"pe_type": "exe",
"machine_hex": "014c",
"number_of_sections": 4,
"time_date_stamp": "2016-01-22T12:31:12Z",
"pointer_to_symbol_table_hex": "74726144",
"number_of_symbols": 4542568,
"size_of_optional_header": 224,
"characteristics_hex": "818f",
"optional_header": {
"magic_hex": "010b",
"major_linker_version": 2,
"minor_linker_version": 25,
"size_of_code": 512,
"size_of_initialized_data": 283648,
"size_of_uninitialized_data": 0,
"address_of_entry_point": 4096,
"base_of_code": 4096,
"base_of_data": 8192,
"image_base": 14548992,
"section_alignment": 4096,
"file_alignment": 4096,
"major_os_version": 1,
"minor_os_version": 0,
"major_image_version": 0,
"minor_image_version": 0,
"major_subsystem_version": 4,
"minor_subsystem_version": 0,
"win32_version_value_hex": "00",
"size_of_image": 299008,
"size_of_headers": 4096,
"checksum_hex": "00",
"subsystem_hex": "03",
"dll_characteristics_hex": "00",
"size_of_stack_reserve": 100000,
"size_of_stack_commit": 8192,
"size_of_heap_reserve": 100000,
"size_of_heap_commit": 4096,
"loader_flags_hex": "abdbffde",
"number_of_rva_and_sizes": 3758087646,
},
"sections": [
{
"name": "CODE",
"entropy": 0.061089,
},
{
"name": "DATA",
"entropy": 7.980693,
},
{
"name": "NicolasB",
"entropy": 0.607433,
},
{
"name": ".idata",
"entropy": 0.607433,
},
],
},
},
)
assert f.name == "qwerty.dll"
assert f.extensions["windows-pebinary-ext"].sections[2].entropy == 0.607433
def test_file_example_encryption_error():
with pytest.raises(stix2.exceptions.AtLeastOnePropertyError) as excinfo:
stix2.v21.File(magic_number_hex="010b")
assert excinfo.value.cls == stix2.v21.File
assert "At least one of the (hashes, name)" in str(excinfo.value)
def test_ipv4_address_example():
ip4 = stix2.v21.IPv4Address(
value="198.51.100.3",
resolves_to_refs=["mac-addr--a85820f7-d9b7-567a-a3a6-dedc34139342", "mac-addr--9a59b496-fdeb-510f-97b5-7137210bc699"],
)
assert ip4.value == "198.51.100.3"
assert ip4.resolves_to_refs == ["mac-addr--a85820f7-d9b7-567a-a3a6-dedc34139342", "mac-addr--9a59b496-fdeb-510f-97b5-7137210bc699"]
def test_ipv4_address_valid_refs():
mac1 = stix2.v21.MACAddress(
value="a1:b2:c3:d4:e5:f6",
)
mac2 = stix2.v21.MACAddress(
value="a7:b8:c9:d0:e1:f2",
)
ip4 = stix2.v21.IPv4Address(
value="177.60.40.7",
resolves_to_refs=[str(mac1.id), str(mac2.id)],
)
assert ip4.value == "177.60.40.7"
assert ip4.resolves_to_refs == ["mac-addr--a85820f7-d9b7-567a-a3a6-dedc34139342", "mac-addr--9a59b496-fdeb-510f-97b5-7137210bc699"]
def test_ipv4_address_example_cidr():
ip4 = stix2.v21.IPv4Address(value="198.51.100.0/24")
assert ip4.value == "198.51.100.0/24"
def test_ipv6_address_example():
ip6 = stix2.v21.IPv6Address(value="2001:0db8:85a3:0000:0000:8a2e:0370:7334")
assert ip6.value == "2001:0db8:85a3:0000:0000:8a2e:0370:7334"
def test_mac_address_example():
ip6 = stix2.v21.MACAddress(value="d2:fb:49:24:37:18")
assert ip6.value == "d2:fb:49:24:37:18"
def test_network_traffic_example():
nt = stix2.v21.NetworkTraffic(
protocols=["tcp"],
src_ref="ipv4-addr--29a591d9-533a-5ecd-a5a1-cadee4411e88",
dst_ref="ipv4-addr--6d39dd0b-1f74-5faf-8d76-d8762c2a57cb",
)
assert nt.protocols == ["tcp"]
assert nt.src_ref == "ipv4-addr--29a591d9-533a-5ecd-a5a1-cadee4411e88"
assert nt.dst_ref == "ipv4-addr--6d39dd0b-1f74-5faf-8d76-d8762c2a57cb"
def test_network_traffic_http_request_example():
h = stix2.v21.HTTPRequestExt(
request_method="get",
request_value="/download.html",
request_version="http/1.1",
request_header={
"Accept-Encoding": "gzip,deflate",
"User-Agent": "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113",
"Host": "www.example.com",
},
)
nt = stix2.v21.NetworkTraffic(
protocols=["tcp"],
src_ref="ipv4-addr--29a591d9-533a-5ecd-a5a1-cadee4411e88",
extensions={'http-request-ext': h},
)
assert nt.extensions['http-request-ext'].request_method == "get"
assert nt.extensions['http-request-ext'].request_value == "/download.html"
assert nt.extensions['http-request-ext'].request_version == "http/1.1"
assert nt.extensions['http-request-ext'].request_header['Accept-Encoding'] == "gzip,deflate"
assert nt.extensions['http-request-ext'].request_header['User-Agent'] == "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113"
assert nt.extensions['http-request-ext'].request_header['Host'] == "www.example.com"
def test_network_traffic_icmp_example():
h = stix2.v21.ICMPExt(icmp_type_hex="08", icmp_code_hex="00")
nt = stix2.v21.NetworkTraffic(
protocols=["tcp"],
src_ref="ipv4-addr--29a591d9-533a-5ecd-a5a1-cadee4411e88",
extensions={'icmp-ext': h},
)
assert nt.extensions['icmp-ext'].icmp_type_hex == "08"
assert nt.extensions['icmp-ext'].icmp_code_hex == "00"
def test_network_traffic_socket_example():
h = stix2.v21.SocketExt(
is_listening=True,
address_family="AF_INET",
protocol_family="PF_INET",
socket_type="SOCK_STREAM",
)
nt = stix2.v21.NetworkTraffic(
protocols=["tcp"],
src_ref="ipv4-addr--29a591d9-533a-5ecd-a5a1-cadee4411e88",
extensions={'socket-ext': h},
)
assert nt.extensions['socket-ext'].is_listening
assert nt.extensions['socket-ext'].address_family == "AF_INET"
assert nt.extensions['socket-ext'].protocol_family == "PF_INET"
assert nt.extensions['socket-ext'].socket_type == "SOCK_STREAM"
def test_network_traffic_tcp_example():
h = stix2.v21.TCPExt(src_flags_hex="00000002")
nt = stix2.v21.NetworkTraffic(
protocols=["tcp"],
src_ref="ipv4-addr--29a591d9-533a-5ecd-a5a1-cadee4411e88",
extensions={'tcp-ext': h},
)
assert nt.extensions['tcp-ext'].src_flags_hex == "00000002"
def test_mutex_example():
m = stix2.v21.Mutex(name="barney")
assert m.name == "barney"
def test_process_example():
p = stix2.v21.Process(
pid=1221,
created_time="2016-01-20T14:11:25.55Z",
command_line="./gedit-bin --new-window",
image_ref="file--ea587d87-5ed2-5625-a9ac-01fd64161fd8",
)
assert p.command_line == "./gedit-bin --new-window"
def test_process_example_empty_error():
with pytest.raises(stix2.exceptions.AtLeastOnePropertyError) as excinfo:
stix2.v21.Process()
assert excinfo.value.cls == stix2.v21.Process
properties_of_process = list(stix2.v21.Process._properties.keys())
properties_of_process = [prop for prop in properties_of_process if prop not in ["type", "id", "defanged", "spec_version"]]
assert excinfo.value.properties == sorted(properties_of_process)
msg = "At least one of the ({1}) properties for {0} must be populated."
msg = msg.format(
stix2.v21.Process.__name__,
", ".join(sorted(properties_of_process)),
)
assert str(excinfo.value) == msg
def test_process_example_empty_with_extensions():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.Process(extensions={
"windows-process-ext": {},
})
assert excinfo.value.cls == stix2.v21.Process
def test_process_example_windows_process_ext():
proc = stix2.v21.Process(
pid=314,
extensions={
"windows-process-ext": {
"aslr_enabled": True,
"dep_enabled": True,
"priority": "HIGH_PRIORITY_CLASS",
"owner_sid": "S-1-5-21-186985262-1144665072-74031268-1309",
},
},
)
assert proc.extensions["windows-process-ext"].aslr_enabled
assert proc.extensions["windows-process-ext"].dep_enabled
assert proc.extensions["windows-process-ext"].priority == "HIGH_PRIORITY_CLASS"
assert proc.extensions["windows-process-ext"].owner_sid == "S-1-5-21-186985262-1144665072-74031268-1309"
def test_process_example_windows_process_ext_empty():
with pytest.raises(stix2.exceptions.InvalidValueError) as excinfo:
stix2.v21.Process(
pid=1221,
extensions={
"windows-process-ext": {},
},
)
assert excinfo.value.cls == stix2.v21.Process
def test_process_example_extensions_empty():
proc = stix2.v21.Process(
pid=314,
extensions={},
)
assert '{}' in str(proc)
def test_process_example_with_WindowsProcessExt_Object():
p = stix2.v21.Process(extensions={
"windows-process-ext": stix2.v21.WindowsProcessExt(
aslr_enabled=True,
dep_enabled=True,
priority="HIGH_PRIORITY_CLASS",
owner_sid="S-1-5-21-186985262-1144665072-74031268-1309",
), # noqa
})
assert p.extensions["windows-process-ext"].dep_enabled
assert p.extensions["windows-process-ext"].owner_sid == "S-1-5-21-186985262-1144665072-74031268-1309"
def test_process_example_with_WindowsServiceExt():
p = stix2.v21.Process(extensions={
"windows-service-ext": {
"service_name": "sirvizio",
"display_name": "Sirvizio",
"start_type": "SERVICE_AUTO_START",
"service_type": "SERVICE_WIN32_OWN_PROCESS",
"service_status": "SERVICE_RUNNING",
},
})
assert p.extensions["windows-service-ext"].service_name == "sirvizio"
assert p.extensions["windows-service-ext"].service_type == "SERVICE_WIN32_OWN_PROCESS"
def test_process_example_with_WindowsProcessServiceExt():
p = stix2.v21.Process(extensions={
"windows-service-ext": {
"service_name": "sirvizio",
"display_name": "Sirvizio",
"start_type": "SERVICE_AUTO_START",
"service_type": "SERVICE_WIN32_OWN_PROCESS",
"service_status": "SERVICE_RUNNING",
},
"windows-process-ext": {
"aslr_enabled": True,
"dep_enabled": True,
"priority": "HIGH_PRIORITY_CLASS",
"owner_sid": "S-1-5-21-186985262-1144665072-74031268-1309",
},
})
assert p.extensions["windows-service-ext"].service_name == "sirvizio"
assert p.extensions["windows-service-ext"].service_type == "SERVICE_WIN32_OWN_PROCESS"
assert p.extensions["windows-process-ext"].dep_enabled
assert p.extensions["windows-process-ext"].owner_sid == "S-1-5-21-186985262-1144665072-74031268-1309"
def test_software_example():
s = stix2.v21.Software(
name="Word",
cpe="cpe:2.3:a:microsoft:word:2000:*:*:*:*:*:*:*",
version="2002",
vendor="Microsoft",
)
assert s.name == "Word"
assert s.cpe == "cpe:2.3:a:microsoft:word:2000:*:*:*:*:*:*:*"
assert s.version == "2002"
assert s.vendor == "Microsoft"
def test_url_example():
s = stix2.v21.URL(value="https://example.com/research/index.html")
assert s.type == "url"
assert s.value == "https://example.com/research/index.html"
def test_user_account_example():
a = stix2.v21.UserAccount(
user_id="1001",
account_login="jdoe",
account_type="unix",
display_name="John Doe",
is_service_account=False,
is_privileged=False,
can_escalate_privs=True,
account_created="2016-01-20T12:31:12Z",
credential_last_changed="2016-01-20T14:27:43Z",
account_first_login="2016-01-20T14:26:07Z",
account_last_login="2016-07-22T16:08:28Z",
)
assert a.user_id == "1001"
assert a.account_login == "jdoe"
assert a.account_type == "unix"
assert a.display_name == "John Doe"
assert not a.is_service_account
assert not a.is_privileged
assert a.can_escalate_privs
assert a.account_created == dt.datetime(2016, 1, 20, 12, 31, 12, tzinfo=pytz.utc)
assert a.credential_last_changed == dt.datetime(2016, 1, 20, 14, 27, 43, tzinfo=pytz.utc)
assert a.account_first_login == dt.datetime(2016, 1, 20, 14, 26, 7, tzinfo=pytz.utc)
assert a.account_last_login == dt.datetime(2016, 7, 22, 16, 8, 28, tzinfo=pytz.utc)
def test_user_account_unix_account_ext_example():
u = stix2.v21.UNIXAccountExt(
gid=1001,
groups=["wheel"],
home_dir="/home/jdoe",
shell="/bin/bash",
)
a = stix2.v21.UserAccount(
user_id="1001",
account_login="jdoe",
account_type="unix",
extensions={'unix-account-ext': u},
)
assert a.extensions['unix-account-ext'].gid == 1001
assert a.extensions['unix-account-ext'].groups == ["wheel"]
assert a.extensions['unix-account-ext'].home_dir == "/home/jdoe"
assert a.extensions['unix-account-ext'].shell == "/bin/bash"
def test_windows_registry_key_example():
with pytest.raises(stix2.exceptions.InvalidValueError):
stix2.v21.WindowsRegistryValueType(
name="Foo",
data="qwerty",
data_type="string",
)
v = stix2.v21.WindowsRegistryValueType(
name="Foo",
data="qwerty",
data_type="REG_SZ",
)
w = stix2.v21.WindowsRegistryKey(
key="hkey_local_machine\\system\\bar\\foo",
values=[v],
)
assert w.key == "hkey_local_machine\\system\\bar\\foo"
assert w.values[0].name == "Foo"
assert w.values[0].data == "qwerty"
assert w.values[0].data_type == "REG_SZ"
# ensure no errors in serialization because of 'values'
assert "Foo" in str(w)
def test_x509_certificate_example():
x509 = stix2.v21.X509Certificate(
issuer="C=ZA, ST=Western Cape, L=Cape Town, O=Thawte Consulting cc, OU=Certification Services Division, CN=Thawte Server CA/emailAddress=server-certs@thawte.com", # noqa
validity_not_before="2016-03-12T12:00:00Z",
validity_not_after="2016-08-21T12:00:00Z",
subject="C=US, ST=Maryland, L=Pasadena, O=Brent Baccala, OU=FreeSoft, CN=www.freesoft.org/emailAddress=baccala@freesoft.org",
) # noqa
assert x509.type == "x509-certificate"
assert x509.issuer == "C=ZA, ST=Western Cape, L=Cape Town, O=Thawte Consulting cc, OU=Certification Services Division, CN=Thawte Server CA/emailAddress=server-certs@thawte.com" # noqa
assert x509.subject == "C=US, ST=Maryland, L=Pasadena, O=Brent Baccala, OU=FreeSoft, CN=www.freesoft.org/emailAddress=baccala@freesoft.org" # noqa
def test_new_version_with_related_objects():
data = stix2.v21.ObservedData(
first_observed="2016-03-12T12:00:00Z",
last_observed="2016-03-12T12:00:00Z",
number_observed=1,
objects={
'src_ip': {
'type': 'ipv4-addr',
'id': 'ipv4-addr--2b94bc65-17d4-54f6-9ffe-7d103551bb9f',
'value': '127.0.0.1/32',
},
'domain': {
'type': 'domain-name',
'id': 'domain-name--220a2699-5ebf-5b57-bf02-424964bb19c0',
'value': 'example.com',
'resolves_to_refs': ['ipv4-addr--2b94bc65-17d4-54f6-9ffe-7d103551bb9f'],
},
},
)
new_version = data.new_version(last_observed="2017-12-12T12:00:00Z")
assert new_version.last_observed.year == 2017
assert new_version.objects['domain'].resolves_to_refs[0] == 'ipv4-addr--2b94bc65-17d4-54f6-9ffe-7d103551bb9f'
def test_objects_deprecation():
with pytest.warns(stix2.exceptions.STIXDeprecationWarning):
stix2.v21.ObservedData(
first_observed="2016-03-12T12:00:00Z",
last_observed="2016-03-12T12:00:00Z",
number_observed=1,
objects={
"0": {
"type": "file",
"name": "foo",
},
},
)
def test_deterministic_id_same_extra_prop_vals():
email_addr_1 = stix2.v21.EmailAddress(
value="john@example.com",
display_name="Johnny Doe",
)
email_addr_2 = stix2.v21.EmailAddress(
value="john@example.com",
display_name="Johnny Doe",
)
assert email_addr_1.id == email_addr_2.id
uuid_obj_1 = uuid.UUID(email_addr_1.id[-36:])
assert uuid_obj_1.variant == uuid.RFC_4122
assert uuid_obj_1.version == 5
uuid_obj_2 = uuid.UUID(email_addr_2.id[-36:])
assert uuid_obj_2.variant == uuid.RFC_4122
assert uuid_obj_2.version == 5
def test_deterministic_id_diff_extra_prop_vals():
email_addr_1 = stix2.v21.EmailAddress(
value="john@example.com",
display_name="Johnny Doe",
)
email_addr_2 = stix2.v21.EmailAddress(
value="john@example.com",
display_name="Janey Doe",
)
assert email_addr_1.id == email_addr_2.id
uuid_obj_1 = uuid.UUID(email_addr_1.id[-36:])
assert uuid_obj_1.variant == uuid.RFC_4122
assert uuid_obj_1.version == 5
uuid_obj_2 = uuid.UUID(email_addr_2.id[-36:])
assert uuid_obj_2.variant == uuid.RFC_4122
assert uuid_obj_2.version == 5
def test_deterministic_id_diff_contributing_prop_vals():
email_addr_1 = stix2.v21.EmailAddress(
value="john@example.com",
display_name="Johnny Doe",
)
email_addr_2 = stix2.v21.EmailAddress(
value="jane@example.com",
display_name="Janey Doe",
)
assert email_addr_1.id != email_addr_2.id
uuid_obj_1 = uuid.UUID(email_addr_1.id[-36:])
assert uuid_obj_1.variant == uuid.RFC_4122
assert uuid_obj_1.version == 5
uuid_obj_2 = uuid.UUID(email_addr_2.id[-36:])
assert uuid_obj_2.variant == uuid.RFC_4122
assert uuid_obj_2.version == 5
def test_deterministic_id_no_contributing_props():
email_msg_1 = stix2.v21.EmailMessage(
is_multipart=False,
)
email_msg_2 = stix2.v21.EmailMessage(
is_multipart=False,
)
assert email_msg_1.id != email_msg_2.id
uuid_obj_1 = uuid.UUID(email_msg_1.id[-36:])
assert uuid_obj_1.variant == uuid.RFC_4122
assert uuid_obj_1.version == 4
uuid_obj_2 = uuid.UUID(email_msg_2.id[-36:])
assert uuid_obj_2.variant == uuid.RFC_4122
assert uuid_obj_2.version == 4
def test_ipv4_resolves_to_refs_deprecation():
with pytest.warns(stix2.exceptions.STIXDeprecationWarning):
stix2.v21.IPv4Address(
value="26.09.19.70",
resolves_to_refs=["mac-addr--08900593-0265-52fc-93c0-5b4a942f5887"],
)
def test_ipv4_belongs_to_refs_deprecation():
with pytest.warns(stix2.exceptions.STIXDeprecationWarning):
stix2.v21.IPv4Address(
value="21.12.19.64",
belongs_to_refs=["autonomous-system--52e0a49d-d683-5801-a7b8-145765a1e116"],
)
def test_ipv6_resolves_to_refs_deprecation():
with pytest.warns(stix2.exceptions.STIXDeprecationWarning):
stix2.v21.IPv6Address(
value="2001:0db8:85a3:0000:0000:8a2e:0370:7334",
resolves_to_refs=["mac-addr--08900593-0265-52fc-93c0-5b4a942f5887"],
)
def test_ipv6_belongs_to_refs_deprecation():
with pytest.warns(stix2.exceptions.STIXDeprecationWarning):
stix2.v21.IPv6Address(
value="2001:0db8:85a3:0000:0000:8a2e:0370:7334",
belongs_to_refs=["autonomous-system--52e0a49d-d683-5801-a7b8-145765a1e116"],
)
Reference in New Issue View Git Blame Copy Permalink