python

python(3.7)

#!/usr/bin/env python3
# -*- coding:utf-8 -*-

"""
# install requirement
pip install requests
pip install pycryptodome
"""

import requests
import json
import hashlib
import base64

from Crypto.Cipher import AES
from Crypto import Random

SRV_URL = "https://api.yazx.com/"
POST_URL = SRV_URL + "phone/check/v3/callback"
SNUSER = "xxxx"
SNKEY = 'xxxx'


def decrypt(encrypt_str: str, cecret: str):
    """
    base64解码后，再进行aes解密
    :param encrypt_str:
    :param cecret:
    :return:
    """
    data = base64.decodebytes(bytes(encrypt_str, encoding="utf8"))
    cihpertxt = data[AES.block_size:]
    remainder = len(cihpertxt) % AES.block_size
    if remainder:
        padded_value = cihpertxt + b'\0' * (AES.block_size - remainder)
    else:
        padded_value = cihpertxt
    cryptor = AES.new(bytes(cecret, encoding="utf-8"), AES.MODE_CFB, data[0:AES.block_size], segment_size=128)
    plain_text = cryptor.decrypt(padded_value)
    return str(plain_text[0:len(cihpertxt)], encoding="utf8")


def check():
    payload = {"snuser": SNUSER}
    r = requests.post(POST_URL, data=json.dumps(payload), verify=True)
    rjson = r.json()
    print("====>response body<====")
    print(rjson)
    
    if rjson["status"] == 200:
        print("====>response plain<====")
        json_data = json.loads(decrypt(rjson["data"], SNKEY))
        print(json_data)


if __name__ == "__main__":
    check()