def try_init_aws_instance():
# noinspection PyBroadException
try:
RemoteRunAwsService.aws_instance = AwsInstance()
except Exception:
logger.error("Failed init aws instance. Exception info: ",
exc_info=True)
def init():
"""
Initializes service. Subsequent calls to this function have no effect.
Must be called at least once (in entire monkey lifetime) before usage of functions
:return: None
"""
if RemoteRunAwsService.aws_instance is None:
RemoteRunAwsService.aws_instance = AwsInstance()
def get_aws_info():
LOG.info("Collecting AWS info")
aws = AwsInstance()
info = {}
if aws.is_aws_instance():
LOG.info("Machine is an AWS instance")
info = \
{
'instance_id': aws.get_instance_id()
}
else:
LOG.info("Machine is NOT an AWS instance")
return info
def _prepare_finding(issue, region):
findings_dict = {
'island_cross_segment':
AWSExporter._handle_island_cross_segment_issue,
'ssh': AWSExporter._handle_ssh_issue,
'shellshock': AWSExporter._handle_shellshock_issue,
'tunnel': AWSExporter._handle_tunnel_issue,
'elastic': AWSExporter._handle_elastic_issue,
'smb_password': AWSExporter._handle_smb_password_issue,
'smb_pth': AWSExporter._handle_smb_pth_issue,
'sambacry': AWSExporter._handle_sambacry_issue,
'shared_passwords': AWSExporter._handle_shared_passwords_issue,
'wmi_password': AWSExporter._handle_wmi_password_issue,
'wmi_pth': AWSExporter._handle_wmi_pth_issue,
'ssh_key': AWSExporter._handle_ssh_key_issue,
'shared_passwords_domain':
AWSExporter._handle_shared_passwords_domain_issue,
'shared_admins_domain':
AWSExporter._handle_shared_admins_domain_issue,
'strong_users_on_crit':
AWSExporter._handle_strong_users_on_crit_issue,
'struts2': AWSExporter._handle_struts2_issue,
'weblogic': AWSExporter._handle_weblogic_issue,
'hadoop': AWSExporter._handle_hadoop_issue,
# azure and conficker are not relevant issues for an AWS env
}
configured_product_arn = load_server_configuration_from_file(
)['aws'].get('sec_hub_product_arn', '')
product_arn = 'arn:aws:securityhub:{region}:{arn}'.format(
region=region, arn=configured_product_arn)
instance_arn = 'arn:aws:ec2:' + str(region) + ':instance:{instance_id}'
account_id = AwsInstance().get_account_id()
logger.debug("aws account id acquired: {}".format(account_id))
finding = {
"SchemaVersion": "2018-10-08",
"Id": uuid.uuid4().hex,
"ProductArn": product_arn,
"GeneratorId": issue['type'],
"AwsAccountId": account_id,
"RecordState": "ACTIVE",
"Types": ["Software and Configuration Checks/Vulnerabilities/CVE"],
"CreatedAt": datetime.now().isoformat() + 'Z',
"UpdatedAt": datetime.now().isoformat() + 'Z',
}
return AWSExporter.merge_two_dicts(
finding, findings_dict[issue['type']](issue, instance_arn))
def handle_report(report_json):
aws = AwsInstance()
findings_list = []
issues_list = report_json['recommendations']['issues']
if not issues_list:
logger.info(
'No issues were found by the monkey, no need to send anything')
return True
for machine in issues_list:
for issue in issues_list[machine]:
if issue.get('aws_instance_id', None):
findings_list.append(
AWSExporter._prepare_finding(issue, aws.get_region()))
if not AWSExporter._send_findings(
findings_list, AWSExporter._get_aws_keys(), aws.get_region()):
logger.error('Exporting findings to aws failed')
return False
return True
def get_instances():
"""
Get the information for all instances with the relevant roles.
This function will assume that it's running on an EC2 instance with the correct IAM role.
See https://boto3.amazonaws.com/v1/documentation/api/latest/guide/configuration.html#iam-role for details.
:raises: botocore.exceptions.ClientError if can't describe local instance information.
:return: All visible instances from this instance
"""
current_instance = AwsInstance()
local_ssm_client = boto3.client("ssm", current_instance.get_region())
try:
response = local_ssm_client.describe_instance_information()
filtered_instances_data = filter_instance_data_from_aws_response(
response)
return filtered_instances_data
except botocore.exceptions.ClientError as e:
logger.warning("AWS client error while trying to get instances: " +
e.message)
raise e
def __init__(self):
super(AwsEnvironment, self).__init__()
self.aws_info = AwsInstance()
self._instance_id = self._get_instance_id()
self.region = self._get_region()
def __init__(self):
super(AwsEnvironment, self).__init__()
# Not suppressing error here on purpose. This is critical if we're on AWS env.
self.aws_info = AwsInstance()
self._instance_id = self._get_instance_id()
self.region = self._get_region()