Teblak Katla

teblak-katla.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import re
import requests
import json
import base64

def new_decoder(encoded):
    equalsigns = '=' * int(encoded[-1])
    chars = []
    for index, char in enumerate(list(encoded[:-1])):
        num = 1 if index % 2 == 0 else -1
        char_code = ord(char) - num
        chars.append(chr(char_code))

    new_encoded = ''.join(chars) + equalsigns
    decoded = base64.b64decode(new_encoded)
    return decoded.decode('utf-8')


# get page
resp = requests.get('https://katla.vercel.app').text

# find json data
re_json = '<script id="__NEXT_DATA__" type="application/json">(.*)</script></body></html>'
find_data = re.findall(re_json, resp)[0]
json_data = json.loads(find_data)

# find hash
hash_text = json_data['props']['pageProps']['hashed']

hashed = new_decoder(hash_text)
word = new_decoder(hashed.split('::')[0])

print('katla:', word.upper())