server.py

import SimpleHTTPServer
import SocketServer
import re


def encrypt(plaintext):
    
    #TODO: encryption  AES-128-ECB
    
    cypher = 'cyphertext should be returned here as base64'
    return cypher


class ServerHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
    def do_POST(self):
        if re.search('/challenge10', self.path) != None:
            content_len = int(self.headers.getheader('content-length', 0))
            plaintext_base64 = self.rfile.read(content_len)

            self.send_response(200)
            self.send_header('Content-type','text/html')
            self.end_headers()
            self.wfile.write(encrypt(plaintext_base64))


Handler = ServerHandler

httpd = SocketServer.TCPServer(("", 5000), Handler)

print "server on port ", 5000
httpd.serve_forever()