def connect_to_backend(self, ip, port):
# connection to the backend starts here
client_factory = client_transport.BackendTelnetFactory()
client_factory.server = self
point = TCP4ClientEndpoint(reactor, ip, port, timeout=20)
d = point.connect(client_factory)
d.addCallback(self.backend_connection_success)
d.addErrback(self.backend_connection_error)
def connectionMade(self):
self.transportId = uuid.uuid4().hex[:12]
sessionno = self.transport.sessionno
self.startTime = time.time()
self.setTimeout(CowrieConfig().getint('honeypot',
'authentication_timeout',
fallback=120))
self.peer_ip = self.transport.getPeer().host
self.peer_port = self.transport.getPeer().port + 1
self.local_ip = self.transport.getHost().host
self.local_port = self.transport.getHost().port
# connection to the backend starts here
client_factory = client_transport.BackendTelnetFactory()
client_factory.server = self
reactor.connectTCP(self.honey_ip,
self.honey_port,
client_factory,
bindAddress=('0.0.0.0', 0),
timeout=10)
log.msg(
eventid='cowrie.session.connect',
format=
'New connection: %(src_ip)s:%(src_port)s (%(dst_ip)s:%(dst_port)s) [session: %(session)s]',
src_ip=self.transport.getPeer().host,
src_port=self.transport.getPeer().port,
dst_ip=self.transport.getHost().host,
dst_port=self.transport.getHost().port,
session=self.transportId,
sessionno='T{0}'.format(str(sessionno)),
protocol='telnet')
TelnetTransport.connectionMade(self)