POSTSocket.py

import socket
import ssl


def receive_print(ss):
    response = b''
    while True:
        recv = ss.recv(1024)
        if not recv:
            break
        response += recv
    print(response.decode())


ss = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
ss = ssl.wrap_socket(ss, keyfile=None, certfile=None, server_side=False, cert_reqs=ssl.CERT_NONE, ssl_version=ssl.PROTOCOL_SSLv23)
ss.connect(('hotspot.um.ac.ir', 443))
# ss = ssl.wrap_socket(s, ssl_version=ssl.PROTOCOL_TLSv1)
# addr = socket.gethostbyname('https://hotspot.um.ac.ir')
request = ('''
POST /login HTTP/1.1\r\n
Host: hotspot.um.ac.ir\r\n
Host:  hotspot.um.ac.ir\r\n
Connection:  keep-alive\r\n
Content-Length:  77\r\n
Cache-Control:  max-age=0\r\n
Origin:  https://hotspot.um.ac.ir\r\n
Upgrade-Insecure-Requests:  1\r\n
Content-Type: application/x-www-form-urlencoded\r\n
User-Agent:  Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36\r\n
Accept:  text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3\r\r
Referer:  https://hotspot.um.ac.ir/login?\r\n
Accept-Encoding:  gzip, deflate, br\r\n
Accept-Language:  en-US,en;q=0.9,fa;q=0.8\r\n
Postman-Token: 1e20c964-4126-4c71-b240-3af429e2a1a8,bf26cbb9-dcf9-474b-8af7-9ee721118027\r\n
cache-control: no-cache\r\n
\r\n\r\n
username=&{username}&password=${Password}&dst=&popup=true\r\n
\r\n\r\n
''')

ss.send(request.encode('ascii'))
receive_print(ss)
ss.close()