File size: 7,496 Bytes
7c89ed7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 | from mozdef_util.utilities.toUTC import toUTC
from mq.plugins.stackdriver_syslog import message
class TestStackDriverSyslog(object):
def setup(self):
self.plugin = message()
self.metadata = {"index": "events"}
# Should never match and be modified by the plugin
def test_notags_log(self):
metadata = {"index": "events"}
event = {
"source": "stackdriver",
}
result, metadata = self.plugin.onMessage(event, metadata)
# in = out - plugin didn't touch it
assert result == event
def test_wrongtags_log(self):
metadata = {"index": "events"}
event = {
"tags": "audit",
"source": "stackdriver",
}
result, metadata = self.plugin.onMessage(event, metadata)
# in = out - plugin didn't touch it
assert result == event
def test_wrongcategory_log(self):
metadata = {"index": "events"}
event = {
"tags": "audit",
"source": "stackdriver",
}
result, metadata = self.plugin.onMessage(event, metadata)
# in = out - plugin didn't touch it
assert result == event
def verify_metadata(self, metadata):
assert metadata["index"] == "events"
def verify_defaults(self, result):
assert result["category"] == "syslog"
assert toUTC(result["receivedtimestamp"]).isoformat() == result["receivedtimestamp"]
def test_defaults(self):
event = {
'category': 'syslog',
'source': 'stackdriver',
'tags': ['projects/mcd-001-252615/subscriptions/mozdefsubscription', 'pubsub', 'stackdriver'],
'receivedtimestamp': '2019-11-22T00:32:20.078819+00:00',
'timestamp': '2019-11-22T00:32 :13+00:00',
'utctimestamp': '2019-11-22T00:32:13+00:00',
'mozdefhostname': 'mozdefqa2.private.mdc1.mozilla.com',
'customendpoint': '',
'details': {
'insertId': '5s8y8sgro37aodjds',
'labels': {'compute.googleapis.com/resource_name': 'mozdefdevvm1'},
'logName': 'projects/mcd-001-252615/logs/syslog',
'receiveTimestamp': '2019-11-22T00:32:18.754424975Z',
'resource': {
'labels': {
'instance_id': '3401561556013842918',
'project_id': 'mcd-001-252615',
'zone': 'us-west2-a',
},
'type': 'gce_instance',
},
'textPayload': 'Nov 22 00:32:13 mozdefdevvm1 systemd: Started Session 1 of user mpurzynski.',
'timestamp': '2019-11-22T00:32:13Z',
},
}
result, metadata = self.plugin.onMessage(event, self.metadata)
self.verify_defaults(result)
self.verify_metadata(metadata)
def test_nomatch_generic_syslog(self):
event = {
"category": "syslog",
"processid": "0",
"receivedtimestamp": "2017-09-26T00:22:24.210945+00:00",
"severity": "7",
"utctimestamp": "2017-09-26T00:22:23+00:00",
"timestamp": "2017-09-26T00:22:23+00:00",
"hostname": "something1.test.com",
"mozdefhostname": "something1.test.com",
"summary": "Connection from 10.22.74.208 port 9071 on 10.22.74.45 pubsub stackdriver port 22\n",
"eventsource": "systemslogs",
"tags": "something",
"details": {
"processid": "21233",
"sourceipv4address": "10.22.74.208",
"hostname": "hostname1.subdomain.domain.com",
"program": "sshd",
"sourceipaddress": "10.22.74.208",
},
}
result, metadata = self.plugin.onMessage(event, self.metadata)
assert result["category"] == "syslog"
assert result["eventsource"] == "systemslogs"
assert result == event
def test_nomatch_auditd(self):
event = {
"category": "execve",
"processid": "0",
"receivedtimestamp": "2017-09-26T00:36:27.463745+00:00",
"severity": "INFO",
"utctimestamp": "2017-09-26T00:36:27+00:00",
"tags": ["audisp-json", "2.1.1", "audit"],
"summary": "Execve: sh -c sudo squid proxy /usr/lib64/nagios/plugins/custom/check_auditd.sh",
"processname": "audisp-json",
"details": {
"fsuid": "398",
"tty": "(none)",
"uid": "398",
"process": "/bin/bash",
"auditkey": "exec",
"pid": "10553",
"processname": "sh",
"session": "16467",
"fsgid": "398",
"sgid": "398",
"auditserial": "3834716",
"inode": "1835094",
"ouid": "0",
"ogid": "0",
"suid": "398",
"originaluid": "0",
"gid": "398",
"originaluser": "pubsub",
"ppid": "10552",
"cwd": "/",
"parentprocess": "stackdriver",
"euid": "398",
"path": "/bin/sh",
"rdev": "00:00",
"dev": "08:03",
"egid": "398",
"command": "sh -c sudo /usr/lib64/nagios/plugins/custom/check_auditd.sh",
"mode": "0100755",
"user": "squid",
},
}
result, metadata = self.plugin.onMessage(event, self.metadata)
assert result["category"] == "execve"
assert "eventsource" not in result
assert result == event
def test_stackdriver_syslog(self):
event = {
'category': 'syslog',
'source': 'stackdriver',
'tags': ['projects/mcd-001-252615/subscriptions/mozdefsubscription', 'pubsub', 'stackdriver'],
'receivedtimestamp': '2019-11-22T00:32:20.078819+00:00',
'timestamp': '2019-11-22T00:32 :13+00:00',
'utctimestamp': '2019-11-22T00:32:13+00:00',
'mozdefhostname': 'mozdefqa2.private.mdc1.mozilla.com',
'customendpoint': '',
'details': {
'insertId': '5s8y8sgro37aodjds',
'labels': {'compute.googleapis.com/resource_name': 'mozdefdevvm1'},
'logName': 'projects/mcd-001-252615/logs/syslog',
'receiveTimestamp': '2019-11-22T00:32:18.754424975Z',
'resource': {
'labels': {
'instance_id': '3401561556013842918',
'project_id': 'mcd-001-252615',
'zone': 'us-west2-a',
},
'type': 'gce_instance',
},
'textPayload': 'Nov 22 00:32:13 mozdefdevvm1 systemd: Started Session 1 of user yoda.',
'timestamp': '2019-11-22T00:32:13Z',
},
}
result, metadata = self.plugin.onMessage(event, self.metadata)
assert result["category"] == "syslog"
assert result["source"] == "stackdriver"
assert result["utctimestamp"] == "2019-11-22T00:32:13+00:00"
assert result["hostname"] == "mozdefdevvm1"
assert result["processname"] == "systemd"
assert result["summary"] == "Started Session 1 of user yoda."
|