def test_invalidport(self):
time.sleep(1)
try:
lock = threading.Lock()
self.telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
try:
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.connect(("localhost", PORT-1))
connection = True
except Exception as e:
connection = False
try:
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.connect(("localhost", PORT+1))
connection = True
except Exception as e:
connection = False
finally:
self.assertFalse(connection)
self.telnet.s.close()
conn.close()
time.sleep(1)
def test_run(self):
try:
lock = threading.Lock()
telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
try:
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.connect(("localhost", 23))
conn.recv(1024)
conn.recv(1024)
conn.recv(1024)
conn.recv(1024)
conn.recv(1024)
conn.recv(1024)
conn.sendall('Username \r\n')
conn.recv(1024)
conn.send('Password \r\n')
conn.recv(1024)
conn.send('Command test \r\n')
conn.send('\x03')
connection = True
except Exception as e:
print e
connection = False
finally:
self.assertTrue(connection)
conn.close()
def test_nonacsii(self):
time.sleep(2)
try:
lock = threading.Lock()
self.telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
time.sleep(2)
try:
self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.conn.connect(("localhost", PORT))
except Exception as e:
print e
self.fail("Failed to make a connection")
try:
self.conn.recv(1024)
self.conn.sendall('Username \r\n')
self.conn.recv(1024)
self.conn.send('Password \r\n')
self.conn.recv(1024)
self.conn.send('café \r\n')
self.conn.recv(1024)
self.conn.send('ñóǹ äŝçíì 汉语/漢語 华语/華語 Huáyǔ; 中文 Zhōngwén 漢字仮名交じり文 Lech Wałęsa æøå \r\n')
self.conn.recv(1024)
self.conn.send(
'\x00 \x01 \x02 \x04 \x05 \x06 \x07 \x08 \x09 \x0A \x0B \x0C \x0D \x0E \x0F'
'\x20 \x21 \x22 \x23 \x24 \x25 \x26 \x27 \x28 \x29 \x2A \x2B \x2C \x2D \x2E \x2F'
' \r\n')
self.conn.recv(1024)
self.conn.send('\x03')
self.conn.recv(1024)
nonAscii = True
except Exception as e:
print e
nonAscii = False
finally:
self.telnet.s.close()
self.assertTrue(nonAscii)
self.conn.close()
time.sleep(1)
def test_shellshock(self):
shellshockfail = False
time.sleep(1)
try:
lock = threading.Lock()
self.telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
time.sleep(1)
try:
self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.conn.connect(("localhost", PORT))
msg = self.conn.recv(1024)
# print msg
self.conn.sendall('Username \r\n')
msg = self.conn.recv(1024)
# print msg
self.conn.send('Password \r\n')
msg = self.conn.recv(1024)
# print msg
self.conn.send('env z="() { :; }; echo vulnerable" bash -c "echo foo"'' \r\n')
msg = self.conn.recv(1024)
# print msg
if msg in 'vulnerable':
shellshockfail = False
self.fail("ShellShock occured: " + msg)
else:
shellshockfail = True
self.conn.send('\x03')
self.conn.recv(1024)
self.telnet.s.close()
connection = True
except Exception as e:
print e
connection = False
finally:
self.assertTrue(connection & shellshockfail)
self.conn.close()
time.sleep(1)
def test_startUp(self):
try:
lock = threading.Lock()
telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
try:
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.connect(("localhost", 23))
connection = True
except Exception as e:
print e
connection = False
finally:
self.assertTrue(connection)
conn.close()
def test_teardown(self):
connection = False
try:
lock = threading.Lock()
self.telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
time.sleep(1)
try:
self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.conn.connect(("localhost", PORT))
self.conn.recv(1024)
self.conn.sendall('Username \r\n')
self.conn.recv(1024)
self.conn.send('Password \r\n')
self.conn.recv(1024)
self.conn.send('Command test \r\n')
self.conn.recv(1024)
self.conn.send('\x03')
self.conn.recv(1024)
connection = True
except Exception as e:
print e
self.fail("client failed to connect")
try:
self.telnet.tear_down()
self.conn.connect(("localhost",PORT))
self.fail("Server Failed to shutdown")
except Exception as e:
self.assertTrue(True)
finally:
self.telnet.s.close()
self.conn.close()
time.sleep(1)
def test_mulithreads(self):
try:
lock = threading.Lock()
telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
try:
threads = []
for num in range(0, 4):
thread = telent_client()
thread.start()
threads.append(thread)
for thread in threads:
thread.join()
connection = True
except Exception as e:
print e
connection = False
finally:
self.assertTrue(connection)
def test_bufferoverflow(self):
buff = '\x41'* 16793598 # sends 16,793,598 A
bufferOverflow = False
time.sleep(1)
try:
lock = threading.Lock()
self.telnet = telnet_reader.server_plugin(lock, PORT)
except Exception as e:
self.fail("Server Failed to Start")
time.sleep(1)
try:
self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.conn.connect(("localhost", PORT))
# self.conn.settimeout(5.0)
msg = self.conn.recv(1024)
# print msg
self.conn.sendall('Username \r\n')
msg = self.conn.recv(1024)
# print msg
self.conn.send('Password \r\n')
msg = self.conn.recv(1024)
# print msg
# self.conn.settimeout(30.0)
self.conn.sendall('' + buff + buff + ' \r\n')
self.conn.sendall('\r\n')
msg = self.conn.recv(1024)
if msg != 'Invalid command\n>> ':
bufferOverflow = True
else:
bufferOverflow = False
self.conn.send('\x03')
self.conn.recv(1024)
# self.telnet.s.close()
connection = True
except Exception as e:
if e.message == 'timed out':
self.fail('Client had to timeout: 30 seconds')
# We want the connection to close when a buffer Overflow attack happens.
if e.strerror == 'An existing connection was forcibly closed by the remote host':
bufferOverflow = True
pass
if e.message == '':
bufferOverflow = True
pass
else:
print e
bufferOverflow = False
try:
self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.conn.connect(("localhost", PORT))
self.conn.recv(1024)
self.conn.sendall('Username \r\n')
msg = self.conn.recv(1024)
# print msg
self.conn.send('Password \r\n')
msg = self.conn.recv(1024)
# print msg
self.conn.send('Command test \r\n')
msg = self.conn.recv(1024)
# print msg
self.conn.send('\x03')
msg = self.conn.recv(1024)
# print msg
self.telnet.s.close()
connection = True
except Exception as e:
print e
connection = False
finally:
self.assertTrue(bufferOverflow)
self.conn.close()
time.sleep(1)
