import socket
import base64

msgFromClient       = "bsideslisbon"

bytesToSend         = '454e430c000000'.decode('hex')+msgFromClient
serverAddressPort   = ("84.22.117.139", 31337)
bufferSize          = 1024
UDPClientSocket = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
UDPClientSocket.sendto(bytesToSend, serverAddressPort)
msgFromServer = UDPClientSocket.recvfrom(bufferSize)
msg2 = format(msgFromServer[0])
print("Encrypted: ")+msg2

msgFromServer       = msg2
bytesToSend         = '4445430c000000'.decode('hex')+msgFromServer
serverAddressPort   = ("84.22.117.139", 31337)
bufferSize          = 1024
UDPClientSocket = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
UDPClientSocket.sendto(bytesToSend, serverAddressPort)
msgFromServer = UDPClientSocket.recvfrom(bufferSize)
msg = "Message from Server {}".format(msgFromServer[0])
msg2 = format(msgFromServer[0])
print("Decrypted: "+base64.b64decode(msg2))