def test_fails_when_client_auth_failed_session(self):
# Given a server that requires client authentication
try:
with VulnerableOpenSslServer(
client_auth_config=ClientAuthenticationServerConfigurationEnum.REQUIRED
) as server:
# And the client does NOT provide a client certificate
server_test = ServerConnectivityTester(
hostname=server.hostname,
ip_address=server.ip_address,
port=server.port
)
server_info = server_test.perform()
# SessionResumptionPlugin fails even when a client cert was not supplied
plugin = SessionResumptionPlugin()
plugin_result = plugin.process_task(server_info, SessionResumptionSupportScanCommand())
except NotOnLinux64Error:
logging.warning('WARNING: Not on Linux - skipping test')
return
# All session resumption attempts returned an error because of client authentication
self.assertEqual(len(plugin_result.errored_resumptions_list), 5)
self.assertTrue(plugin_result.as_text())
self.assertTrue(plugin_result.as_xml())
def test_works_when_client_auth_succeeded(self):
# Given a server that requires client authentication
try:
with VulnerableOpenSslServer(
client_auth_config=ClientAuthenticationServerConfigurationEnum.REQUIRED
) as server:
# And the client provides a client certificate
client_creds = ClientAuthenticationCredentials(
client_certificate_chain_path=server.get_client_certificate_path(),
client_key_path=server.get_client_key_path(),
)
server_test = ServerConnectivityTester(
hostname=server.hostname,
ip_address=server.ip_address,
port=server.port,
client_auth_credentials=client_creds,
)
server_info = server_test.perform()
# SessionResumptionPlugin works fine
plugin = SessionResumptionPlugin()
plugin_result = plugin.process_task(server_info, SessionResumptionSupportScanCommand())
except NotOnLinux64Error:
logging.warning('WARNING: Not on Linux - skipping test')
return
self.assertEqual(plugin_result.successful_resumptions_nb, 5)
self.assertTrue(plugin_result.as_text())
self.assertTrue(plugin_result.as_xml())
def test_works_when_client_auth_succeeded(self):
# Given a server that requires client authentication
with ModernOpenSslServer(
client_auth_config=ClientAuthConfigEnum.REQUIRED) as server:
# And the client provides a client certificate
client_creds = ClientAuthenticationCredentials(
client_certificate_chain_path=server.
get_client_certificate_path(),
client_key_path=server.get_client_key_path(),
)
server_test = ServerConnectivityTester(
hostname=server.hostname,
ip_address=server.ip_address,
port=server.port,
client_auth_credentials=client_creds,
)
server_info = server_test.perform()
# SessionResumptionPlugin works fine
plugin = SessionResumptionPlugin()
plugin_result = plugin.process_task(
server_info, SessionResumptionSupportScanCommand())
self.assertEqual(plugin_result.successful_resumptions_nb, 5)
self.assertTrue(plugin_result.as_text())
self.assertTrue(plugin_result.as_xml())
def retrieve_ssl_vulnerabilities_for_tcp_service(
self,
org_uuid=None,
service_uuid=None,
scan_uuid=None,
):
"""
This performs various SSL vulnerability scans on the tcp service
:param org_uuid: The UUID of the organization to collect information on behalf of.
:param service_uuid: The UUID of the network service to retrieve the SSL certificate for.
:param scan_uuid: The UUID of the network service scan that this SSL certificate retrieval is associated
with.
:return: None
"""
ip_address, port, protocol = self.get_endpoint_information(service_uuid)
ssl_vulnerabilities_record = SslVulnerabilitiesModel.from_database_model_uuid(
uuid=scan_uuid,
db_session=self.db_session
)
server_info = ServerConnectivityInfo(hostname=ip_address, ip_address=ip_address, port=port)
try:
server_info.test_connectivity_to_server()
except ServerConnectivityError as e:
# Could not establish an SSL connection to the server
logger.error(
"Error making an SSL connection to the server while looking for vulnerabilities, something went really wrong."
)
synchronous_scanner = SynchronousScanner()
fallback_scsv_command = FallbackScsvScanCommand()
fallback_scsv_result = synchronous_scanner.run_scan_command(server_info, fallback_scsv_command)
ssl_vulnerabilities_record.supports_fallback_scsv = fallback_scsv_result.supports_fallback_scsv
heartbleed_command = HeartbleedScanCommand()
heartbleed_result = synchronous_scanner.run_scan_command(server_info, heartbleed_command)
ssl_vulnerabilities_record.is_vulnerable_to_heartbleed = heartbleed_result.is_vulnerable_to_heartbleed
openssl_css_injection_command = OpenSslCcsInjectionScanCommand()
openssl_css_injection_result = synchronous_scanner.run_scan_command(server_info, openssl_css_injection_command)
ssl_vulnerabilities_record.is_vulnerable_to_ccs_injection = openssl_css_injection_result.is_vulnerable_to_ccs_injection
session_renegotion_command = SessionRenegotiationScanCommand()
session_renegotion_result = synchronous_scanner.run_scan_command(server_info, session_renegotion_command)
ssl_vulnerabilities_record.accepts_client_renegotiation = session_renegotion_result.accepts_client_renegotiation
ssl_vulnerabilities_record.supports_secure_renegotiation = session_renegotion_result.supports_secure_renegotiation
session_resumption_support_command = SessionResumptionSupportScanCommand()
session_resumption_support_result = synchronous_scanner.run_scan_command(server_info, session_resumption_support_command)
ssl_vulnerabilities_record.is_ticket_resumption_supported = session_resumption_support_result.is_ticket_resumption_supported
ssl_vulnerabilities_record.save(org_uuid)
def test_resumption_support(self):
server_info = ServerConnectivityInfo(hostname=u'www.google.com')
server_info.test_connectivity_to_server()
plugin = SessionResumptionPlugin()
plugin_result = plugin.process_task(
server_info, SessionResumptionSupportScanCommand())
self.assertTrue(plugin_result.is_ticket_resumption_supported)
self.assertTrue(plugin_result.attempted_resumptions_nb)
self.assertTrue(plugin_result.successful_resumptions_nb)
self.assertFalse(plugin_result.errored_resumptions_list)
self.assertTrue(plugin_result.as_text())
self.assertTrue(plugin_result.as_xml())
def test_resumption_support(self):
server_test = ServerConnectivityTester(hostname='www.google.com')
server_info = server_test.perform()
plugin = SessionResumptionPlugin()
plugin_result = plugin.process_task(server_info, SessionResumptionSupportScanCommand())
self.assertTrue(plugin_result.is_ticket_resumption_supported)
self.assertTrue(plugin_result.attempted_resumptions_nb)
self.assertTrue(plugin_result.successful_resumptions_nb)
self.assertFalse(plugin_result.errored_resumptions_list)
self.assertTrue(plugin_result.as_text())
self.assertTrue(plugin_result.as_xml())
# Ensure the results are pickable so the ConcurrentScanner can receive them via a Queue
self.assertTrue(pickle.dumps(plugin_result))
def test_fails_when_client_auth_failed_session(self):
# Given a server that requires client authentication
with ModernOpenSslServer(
client_auth_config=ClientAuthConfigEnum.REQUIRED) as server:
# And the client does NOT provide a client certificate
server_test = ServerConnectivityTester(
hostname=server.hostname,
ip_address=server.ip_address,
port=server.port)
server_info = server_test.perform()
# SessionResumptionPlugin fails even when a client cert was not supplied
plugin = SessionResumptionPlugin()
plugin_result = plugin.process_task(
server_info, SessionResumptionSupportScanCommand())
# All session resumption attempts returned an error because of client authentication
self.assertEqual(len(plugin_result.errored_resumptions_list), 5)
self.assertTrue(plugin_result.as_text())
self.assertTrue(plugin_result.as_xml())
def run_session_resumption_command(self, server_info, synchronous_scanner):
command = SessionResumptionSupportScanCommand()
scan_result = synchronous_scanner.run_scan_command(
server_info, command)
#print('session_resumption obtained for ',server_info)
return {
"errored_resumptions_list":
scan_result.errored_resumptions_list,
"attempted_resumptions_nb":
scan_result.attempted_resumptions_nb,
"failed_resumptions_nb":
scan_result.failed_resumptions_nb,
"is_ticket_resumption_supported":
scan_result.is_ticket_resumption_supported,
"successful_resumptions_nb":
scan_result.successful_resumptions_nb,
"ticket_resumption_error":
scan_result.ticket_resumption_error,
"ticket_resumption_failed_reason":
scan_result.ticket_resumption_failed_reason
}
def module_run(self, hostportsip):
for host, port, ip_address in hostportsip:
self.heading('{0}:{1} ({2})'.format(host, port, ip_address), level=0)
port = int(port)
try:
tls_wrapped_protocol = self.STARTTLS_PROTOCOL_DICT[port]
except KeyError:
self.error("Protocol not found for port {}".format(port))
continue
try:
server_info = ServerConnectivityInfo(hostname=host,
port=port,
ip_address=ip_address,
tls_wrapped_protocol=tls_wrapped_protocol)
server_info.test_connectivity_to_server()
except ServerConnectivityError as e:
self.error("Could not connect to {0}:{1}: {2}".format(host, port, e))
continue
concurrent_scanner = ConcurrentScanner()
concurrent_scanner.queue_scan_command(server_info, SessionRenegotiationScanCommand())
concurrent_scanner.queue_scan_command(server_info, CompressionScanCommand())
concurrent_scanner.queue_scan_command(server_info, FallbackScsvScanCommand())
concurrent_scanner.queue_scan_command(server_info, HeartbleedScanCommand())
concurrent_scanner.queue_scan_command(server_info, RobotScanCommand())
concurrent_scanner.queue_scan_command(server_info, OpenSslCcsInjectionScanCommand())
concurrent_scanner.queue_scan_command(server_info, SessionResumptionSupportScanCommand())
for scan_result in concurrent_scanner.get_results():
data = None
if isinstance(scan_result, HeartbleedScanResult):
if scan_result.is_vulnerable_to_heartbleed:
data = {'reference': 'VULNERABLE - HEARTBLEED - Server is vulnerable to Heartbleed',
'example': '\n'.join(scan_result.as_text())}
elif isinstance(scan_result, RobotScanResult):
if scan_result.robot_result_enum == RobotScanResultEnum.VULNERABLE_STRONG_ORACLE:
data = {'reference': 'VULNERABLE - ROBOT - Strong oracle, a real attack is possible',
'example': '\n'.join(scan_result.as_text())}
elif scan_result.robot_result_enum == RobotScanResultEnum.VULNERABLE_WEAK_ORACLE:
data = {'reference': 'VULNERABLE - ROBOT - Weak oracle, the attack would take too long',
'example': '\n'.join(scan_result.as_text())}
elif isinstance(scan_result, CompressionScanResult):
if scan_result.compression_name:
data = {'reference': "VULNERABLE - Server supports Deflate compression",
'example': '\n'.join(scan_result.as_text())}
elif isinstance(scan_result, FallbackScsvScanResult):
if scan_result.supports_fallback_scsv:
data = {'reference': "VULNERABLE - Signaling cipher suite not supported",
'example': '\n'.join(scan_result.as_text())}
data = None
elif isinstance(scan_result, OpenSslCcsInjectionScanResult):
if scan_result.is_vulnerable_to_ccs_injection:
data = {'reference': 'VULNERABLE - Server is vulnerable to OpenSSL CCS injection',
'example': '\n'.join(scan_result.as_text())}
elif isinstance(scan_result, SessionRenegotiationScanResult):
if scan_result.accepts_client_renegotiation:
data = {'reference': 'VULNERABLE - Server honors client-initiated renegotiations',
'example': '\n'.join(scan_result.as_text())}
elif isinstance(scan_result, PluginRaisedExceptionScanResult):
self.error('Scan command failed: {}'.format(scan_result.as_text()))
continue
if data:
data['host'] = host
data['category'] = 'TLS vulnerability'
for key in sorted(data.keys()):
self.output('%s: %s' % (key.title(), data[key]))
self.add_vulnerabilities(**data)
self.output(self.ruler*50)
def main():
if len(sys.argv) < 2:
print("Error: please provide a domain")
exit(-1)
hostname = sys.argv[1]
"""
Testing connectivity to the server
"""
try:
server_info = ServerConnectivityInfo(hostname)
server_info.test_connectivity_to_server()
print(
"[*] Connection established. \n[.] Starting tests on {} \n".format(
hostname))
except ServerConnectivityError as e:
raise RuntimeError("Error when connecting to {}: {}".format(
hostname, e.error_msg))
scanner = SynchronousScanner()
"""
Creating an output file
"""
output = open("/root/PycharmProjects/SSL-TLS-Tool/output/" + hostname, "w")
output.write("##############################################\n")
output.write("Output result for host: {}\n".format(hostname))
output.write("Start {}\n".format(datetime.datetime.now()))
output.write("##############################################\n\n")
"""
Certificate:
"""
scan_result = scanner.run_scan_command(server_info,
CertificateInfoScanCommand())
for e in scan_result.as_text():
output.write(e + "\n")
"""
Protocols and Ciphers Suits:
"""
run_command(scanner, server_info, Tlsv10ScanCommand(), output)
run_command(scanner, server_info, Tlsv11ScanCommand(), output)
run_command(scanner, server_info, Tlsv12ScanCommand(), output)
run_command(scanner, server_info, Sslv20ScanCommand(), output)
run_command(scanner, server_info, Sslv30ScanCommand(), output)
"""
Testing vulnerabilities:
"""
run_command(scanner, server_info, DrownScanCommand(), output)
run_command(scanner, server_info, PoodleSslScanCommand(), output)
run_command(scanner, server_info, HeartbleedScanCommand(), output)
run_command(scanner, server_info, OpenSslCcsInjectionScanCommand(), output)
run_command(scanner, server_info, CompressionScanCommand(), output)
run_command(scanner, server_info, FallbackScsvScanCommand(), output)
run_command(scanner, server_info, SessionRenegotiationScanCommand(),
output)
run_command(scanner, server_info, SessionResumptionSupportScanCommand(),
output)
run_command(scanner, server_info, SessionResumptionRateScanCommand(),
output)
"""
Closing
"""
output.close()
print("\n[*] Check output file for more details")
print("[*] Test completed!")