#!/usr/bin/python
import socket
from udp_tools import set_name, log, pp_host, send, receive
SEND_PAIR = ("127.0.0.1", 2011)
RECV_PAIR = ("127.0.0.1", 2012)
set_name("Client")
try:
log("Listening on {}.".format(pp_host(RECV_PAIR)))
listener = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
listener.bind(RECV_PAIR)
send("Hi!", SEND_PAIR)
send("FLAGPLS", SEND_PAIR)
data = ""
while not data:
data, sender = receive(listener)
log("Got the flag!")
except socket.error, e:
log("Couldn't bind socket: {}".format(str(e)))
except KeyboardInterrupt:
log("Killed.")
finally:
log("Closing socket.")
listener.close()
#!/usr/bin/python
import socket
from udp_tools import set_name, log, pp_host, send, receive
SEND_PAIR = ("127.0.0.1", 2012)
RECV_PAIR = ("127.0.0.1", 2011)
set_name("Server")
try:
log("Listening on {}.".format(pp_host(RECV_PAIR)))
listener = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
listener.bind(RECV_PAIR)
data = ""
while data != "FLAGPLS":
data, sender = receive(listener)
if data != "FLAGPLS":
log("Ignoring.")
send("><3>", SEND_PAIR)
log("Sent the flag.")
except socket.error, e:
log("Couldn't bind socket: {}".format(str(e)))
except KeyboardInterrupt:
log("Killed.")
finally:
log("Closing socket.")
listener.close()