UdemyDL License Server

import socket
import random
import string
import base64
from email.utils import formatdate

print "License Emulation by Mr.8ThBiT :)"
email = ''.join(random.SystemRandom().choice(string.ascii_lowercase + string.digits) for _ in range(8)) +"@" +''.join(random.SystemRandom().choice(string.ascii_uppercase) for _ in range(3)) + ".com"
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
    s.bind(('127.0.0.1', 80))
    s.listen(1)
except:
    print("unable to bind socket:(")
    exit(-1)
while True:
    c , ip = s.accept()
    print("Connection Established with " + str(ip))
    buf = c.recv(2048)
    buf = buf.split('\r\n')
    if 'POST /api/1.0/ HTTP/1.1' in buf or 'GET /api/1.0/ HTTP/1.1' in buf:
        response = 'eyJ4MSI6IjAiLCJ4MiI6IjIiLCJ4MyI6IjMiLCJhdXRoIjoiT0siLCJ1c2VyIjoiQ3JhY2tlZCBCeSA4VGhCaVQiLCJlbWFpbCI6InswfSIsImxhdGVzdF92ZXJzIjoiMCIsInVwZGF0ZV9kbCI6Imh0dHA6Ly84dGhiaXQubmV0LyIsInNpZ251cFVybCI6Imh0dHBzOi8vd3d3LnVkZW15LmNvbS9qb2luL3NpZ251cC1wb3B1cC8iLCJkcGx5Ijp7IjEiOiJkYXRhLWNvdXJzZS1pZD1cIiguKilcIiIsIjIiOiJkYXRhLWNvdXJzZS1pZD1cIiguKilcIiIsIjMiOiI8ZGl2IGNsYXNzPVwicHJpY2VcIj5cbiguKikuKiIsIjYiOiI8ZGl2IGNsYXNzPVwidzNjLWRlZmF1bHRcIj4oLiopIn19'
        response = base64.b64decode(response)
        response = response.replace("{0}",email)
        packet =  'HTTP/1.1 200 OK\r\n'
        packet += 'Connection: Keep-Alive\r\n'
        packet += 'Content-Length: ' + str(len(response)) + '\r\n'
        packet += 'Content-Type: application/json\r\n'
        packet += 'Date: ' + formatdate(timeval=None, localtime=False, usegmt=True) + '\r\n'
        packet += 'Keep-Alive: timeout=5, max=50\r\n\r\n'
        packet += response
        c.sendall(packet)