def main():
options, server, remote = parse_options()
password = ""
if options.readpass:
password = getpass.getpass("Enter SSH password: "******"Connecting to ssh host %s:%d ..." % (server[0], server[1]))
try:
proxy_uri = ""
url = urllib.parse.urlparse(proxy_uri)
http_con = http.client.HTTPConnection(url.hostname, url.port)
headers = {}
if url.username and url.password:
auth = '%s:%s' % (url.username, url.password)
headers['Proxy-Authorization'] = 'Basic ' + base64.b64encode(auth)
http_con.set_tunnel(server[0], server[1], headers)
http_con.connect()
sock = http_con.sock
#sock = http_proxy_tunnel_connect(proxy=("",),target=(server[0],server[1]),timeout=500)
data = sock.recv(5)
print(data.decode())
sock.send("HELLO BACK".encode())
#sock.send("\nClient: HELLO BACK".encode())
#print(data.decode())
client.connect(hostname=server[0],
port=server[1],
sock=sock,
username=options.user,
password=password,
banner_timeout=4)
except Exception as e:
print(
("*** Failed to connect to %s:%d: %r" % (server[0], server[1], e)))
raise e
sys.exit(1)
verbose("Now forwarding remote port %d to %s:%d ..." %
(options.port, remote[0], remote[1]))
try:
reverse_forward_tunnel(options.port, remote[0], remote[1],
client.get_transport())
except KeyboardInterrupt:
print("C-c: Port forwarding stopped.")
sys.exit(0)
def connect(self):
logger.debug(
"Opening SSH connection to {host}:{port}".format(
host=self.host, port=self.port))
client = SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(AutoAddPolicy())
try:
client.connect(
self.host,
port=self.port,
username=self.username,
timeout=self.timeout, )
except ValueError as e:
logger.error(e)
logger.warning(
"""
Patching Crypto.Cipher.AES.new and making another attempt.
See here for the details:
http://uucode.com/blog/2015/02/20/workaround-for-ctr-mode-needs-counter-parameter-not-iv/
""")
client.close()
import Crypto.Cipher.AES
orig_new = Crypto.Cipher.AES.new
def fixed_AES_new(key, *ls):
if Crypto.Cipher.AES.MODE_CTR == ls[0]:
ls = list(ls)
ls[1] = ''
return orig_new(key, *ls)
Crypto.Cipher.AES.new = fixed_AES_new
client.connect(
self.host,
port=self.port,
username=self.username,
timeout=self.timeout, )
return client
def connect(self):
logger.debug(
"Opening SSH connection to {host}:{port}".format(
host=self.host, port=self.port))
client = SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(AutoAddPolicy())
try:
client.connect(
self.host,
port=self.port,
username=self.username,
timeout=self.timeout, )
except ValueError as e:
logger.error(e)
logger.warning(
"""
Patching Crypto.Cipher.AES.new and making another attempt.
See here for the details:
http://uucode.com/blog/2015/02/20/workaround-for-ctr-mode-needs-counter-parameter-not-iv/
""")
client.close()
import Crypto.Cipher.AES
orig_new = Crypto.Cipher.AES.new
def fixed_AES_new(key, *ls):
if Crypto.Cipher.AES.MODE_CTR == ls[0]:
ls = list(ls)
ls[1] = ''
return orig_new(key, *ls)
Crypto.Cipher.AES.new = fixed_AES_new
client.connect(
self.host,
port=self.port,
username=self.username,
timeout=self.timeout, )
return client