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#!/usr/bin/python
import sys, os, socket, threading, logging, traceback, time
import secsh
# setup logging
l = logging.getLogger("secsh")
l.setLevel(logging.DEBUG)
if len(l.handlers) == 0:
f = open('demo-server.log', 'w')
lh = logging.StreamHandler(f)
lh.setFormatter(logging.Formatter('%(levelname)-.3s [%(asctime)s] %(name)s: %(message)s', '%Y%m%d:%H%M%S'))
l.addHandler(lh)
host_key = secsh.RSAKey()
host_key.read_private_key_file('demo-host-key')
class ServerTransport(secsh.Transport):
def check_channel_request(self, kind, chanid):
if kind == 'session':
return secsh.Channel(chanid)
return self.OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
def check_auth_password(self, username, password):
if (username == 'robey') and (password == 'foo'):
return self.AUTH_SUCCESSFUL
return self.AUTH_FAILED
# now connect
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(('', 2200))
except Exception, e:
print '*** Bind failed: ' + str(e)
traceback.print_exc()
sys.exit(1)
try:
sock.listen(100)
client, addr = sock.accept()
except Exception, e:
print '*** Listen/accept failed: ' + str(e)
traceback.print_exc()
sys.exit(1)
try:
event = threading.Event()
t = ServerTransport(client)
t.add_server_key(host_key)
t.ultra_debug = 1
t.start_server(event)
# print repr(t)
event.wait(10)
if not t.is_active():
print '*** SSH negotiation failed.'
sys.exit(1)
# print repr(t)
chan = t.accept()
time.sleep(2)
chan.send('\r\n\r\nWelcome to my dorky little BBS!\r\n\r\n')
chan.send('We are on fire all the time! Hooray! Candy corn for everyone!\r\n')
chan.send('Happy birthday to Robot Dave!\r\n\r\n')
chan.send('Username: ')
f = chan.makefile('rU')
username = f.readline().strip('\r\n')
chan.send('\r\nI don\'t like you, ' + username + '.\r\n')
chan.close()
except Exception, e:
print '*** Caught exception: ' + str(e.__class__) + ': ' + str(e)
traceback.print_exc()
try:
t.close()
except:
pass
sys.exit(1)
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