def connect_socks(self, host, port):
socksconn = None
try:
socksconn = socket.create_connection(
(self.socksip, self.socksport), timeout=self.timeout)
if not socksutils.basic_handshake_client(socksconn):
socksconn.close()
addrtype = socksutils.addr_type(host)
socksutils.send_request(socksconn,
cmd=socksmsg.CONNECT,
addrtype=addrtype,
dstaddr=host,
dstport=port)
reply = socksutils.read_reply(socksconn)
if reply.rep != socksmsg.SUCCEEDED:
log.info("error response %d returned from socks server" %
reply.rep)
socksconn.close()
return None
return socksconn
except Exception as e:
log.error("[Exception][connect_socks]: %s" % str(e))
if socksconn:
socksconn.close()
return None
def cmd_connect(self, req):
self.socksconn.sendall(req.pack())
reply = read_reply(self.socksconn)
resp = reply.pack()
headers = [
(HEADER_SESSION_ID, self.sessionid),
(HEADER_MSGTYPE, MSGTYPE_DATA)
]
self.threads.append(gevent.spawn(self.meeks_write_to_socks_thread))
self.threads.append(gevent.spawn(self.meeks_read_from_socks_thread))
# clean_thread will join the other two threads, then clean resources
gevent.spawn(self.meeks_clean_thread)
self.status = SESSION_TCP
return resp, headers
def cmd_udp_associate(self, req):
self.udpsock = bind_local_udp(self.socksconn)
self.allsocks.append(self.udpsock)
addrtype, ip, port = sock_addr_info(self.udpsock)
self.socksconn.sendall(Request(cmd=UDP_ASSOCIATE,
addrtype=addrtype, dstaddr=ip, dstport=port).pack())
reply = read_reply(self.socksconn)
resp = reply.pack()
headers = [
(HEADER_SESSION_ID, self.sessionid),
(HEADER_MSGTYPE, MSGTYPE_DATA)
]
self.udp_associate = (reply.bndaddr, reply.bndport)
self.threads.append(gevent.spawn(self.meeks_write_to_socks_thread))
self.threads.append(gevent.spawn(self.meeks_read_from_socks_thread))
# clean_thread will join the other two threads, then clean resources
gevent.spawn(self.meeks_clean_thread)
self.status = SESSION_UDP
return resp, headers
def connect_socks(self, host, port):
socksconn = None
try:
socksconn = socket.create_connection((self.socksip, self.socksport), timeout=self.timeout)
if not socksutils.basic_handshake_client(socksconn):
socksconn.close()
addrtype = socksutils.addr_type(host)
socksutils.send_request(socksconn, cmd=socksmsg.CONNECT,
addrtype=addrtype, dstaddr=host, dstport=port)
reply = socksutils.read_reply(socksconn)
if reply.rep != socksmsg.SUCCEEDED:
log.info("error response %d returned from socks server" % reply.rep)
socksconn.close()
return None
return socksconn
except Exception, e:
log.error("[Exception][connect_socks]: %s" % str(e))
if socksconn:
socksconn.close()
return None
