mirror of
https://github.com/jtesta/ssh-audit.git
synced 2024-11-16 13:35:39 +01:00
6b76e68d0d
Add static type checks via mypy (optional static type checker), Add relevant tests, which could trigger the issue.
97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
import pytest, socket
|
|
|
|
|
|
class TestErrors(object):
|
|
@pytest.fixture(autouse=True)
|
|
def init(self, ssh_audit):
|
|
self.AuditConf = ssh_audit.AuditConf
|
|
self.audit = ssh_audit.audit
|
|
|
|
def _conf(self):
|
|
conf = self.AuditConf('localhost', 22)
|
|
conf.batch = True
|
|
return conf
|
|
|
|
def test_connection_refused(self, output_spy, virtual_socket):
|
|
vsocket = virtual_socket
|
|
vsocket.errors['connect'] = socket.error(61, 'Connection refused')
|
|
output_spy.begin()
|
|
with pytest.raises(SystemExit):
|
|
self.audit(self._conf())
|
|
lines = output_spy.flush()
|
|
assert len(lines) == 1
|
|
assert 'Connection refused' in lines[-1]
|
|
|
|
def test_connection_closed_before_banner(self, output_spy, virtual_socket):
|
|
vsocket = virtual_socket
|
|
vsocket.rdata.append(socket.error(54, 'Connection reset by peer'))
|
|
output_spy.begin()
|
|
with pytest.raises(SystemExit):
|
|
self.audit(self._conf())
|
|
lines = output_spy.flush()
|
|
assert len(lines) == 1
|
|
assert 'did not receive banner' in lines[-1]
|
|
|
|
def test_connection_closed_after_header(self, output_spy, virtual_socket):
|
|
vsocket = virtual_socket
|
|
vsocket.rdata.append(b'header line 1\n')
|
|
vsocket.rdata.append(b'header line 2\n')
|
|
vsocket.rdata.append(socket.error(54, 'Connection reset by peer'))
|
|
output_spy.begin()
|
|
with pytest.raises(SystemExit):
|
|
self.audit(self._conf())
|
|
lines = output_spy.flush()
|
|
assert len(lines) == 3
|
|
assert 'did not receive banner' in lines[-1]
|
|
|
|
def test_connection_closed_after_banner(self, output_spy, virtual_socket):
|
|
vsocket = virtual_socket
|
|
vsocket.rdata.append(b'SSH-2.0-ssh-audit-test\r\n')
|
|
vsocket.rdata.append(socket.error(54, 'Connection reset by peer'))
|
|
output_spy.begin()
|
|
with pytest.raises(SystemExit):
|
|
self.audit(self._conf())
|
|
lines = output_spy.flush()
|
|
assert len(lines) == 2
|
|
assert 'error reading packet' in lines[-1]
|
|
assert 'reset by peer' in lines[-1]
|
|
|
|
def test_empty_data_after_banner(self, output_spy, virtual_socket):
|
|
vsocket = virtual_socket
|
|
vsocket.rdata.append(b'SSH-2.0-ssh-audit-test\r\n')
|
|
output_spy.begin()
|
|
with pytest.raises(SystemExit):
|
|
self.audit(self._conf())
|
|
lines = output_spy.flush()
|
|
assert len(lines) == 2
|
|
assert 'error reading packet' in lines[-1]
|
|
assert 'empty' in lines[-1]
|
|
|
|
def test_wrong_data_after_banner(self, output_spy, virtual_socket):
|
|
vsocket = virtual_socket
|
|
vsocket.rdata.append(b'SSH-2.0-ssh-audit-test\r\n')
|
|
vsocket.rdata.append(b'xxx\n')
|
|
output_spy.begin()
|
|
with pytest.raises(SystemExit):
|
|
self.audit(self._conf())
|
|
lines = output_spy.flush()
|
|
assert len(lines) == 2
|
|
assert 'error reading packet' in lines[-1]
|
|
assert 'xxx' in lines[-1]
|
|
|
|
def test_protocol_mismatch_by_conf(self, output_spy, virtual_socket):
|
|
vsocket = virtual_socket
|
|
vsocket.rdata.append(b'SSH-1.3-ssh-audit-test\r\n')
|
|
vsocket.rdata.append(b'Protocol major versions differ.\n')
|
|
output_spy.begin()
|
|
with pytest.raises(SystemExit):
|
|
conf = self._conf()
|
|
conf.ssh1, conf.ssh2 = True, False
|
|
self.audit(conf)
|
|
lines = output_spy.flush()
|
|
assert len(lines) == 3
|
|
assert 'error reading packet' in lines[-1]
|
|
assert 'major versions differ' in lines[-1]
|