网易云音乐爬取分析

仅供个人学习研究使用

from Crypto.Cipher import AES # 非对称加密
import rsa    # 对成加密
import execjs # PyExecJs可以使用Python模拟运行js代码
import base64
import requests

first_param = \'{ids: "[1481657185]", br: 128000, csrf_token: ""}\'
seconed_param = "010001"
third_param = "00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5aa76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46bee255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7"
four_param = "0CoJUm6Qyw8W8jud"

iv = "0102030405060708"


# p = execjs.compile(\'\'\'function r(e) {
#                     var t, n, r = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789", o = "";
#                     for (t = 0; e > t; t += 1)
#                         n = Math.random() * r.length,
#                         n = Math.floor(n),
#                         o += r.charAt(n);
#                     return o
#                 }\'\'\')
# res = p.call(\'r\', 16)
res = "iCTVFitOvyTUbpj2"


def AES_encrypt(mes, key):
    if len(mes) % 16 != 0:
        mes += (16 - len(mes) % 16) * chr(16 - len(mes) % 16)
    fun_encrypt = AES.new(key.encode(\'utf-8\'), AES.MODE_CBC, iv.encode(\'utf-8\'))
    return base64.b64encode(fun_encrypt.encrypt(mes.encode(\'utf-8\'))).decode(\'utf-8\')
    # return fun_encrypt.encrypt(mes.encode(\'utf-8\'))


def RSA_encrypt(mes):
    pub, priv = rsa.newkeys(131)
    return rsa.encrypt(mes.encode(\'utf-8\'),pub)


def get_params():
    params = {}
    params[\'params\'] = AES_encrypt(AES_encrypt(first_param, four_param), res)
    # params[\'params\'] = AES_encrypt(first_param, four_param)
    params[\'encSecKey\'] = \'34947ea467ba7cf43d11ec28e2bb02521a4d2ae21d92526cb1029d2e30d9b5ded84c2ec7c7532520f9ec597dfdea3ac3e74b6a39189c379c3f13626e475ad77daed1e35c5f2de908a7c01e57916b86e0bfa94a6565332437a4b559ad442f2a10d3ce86418bd19988b8c16b7f8805e2f9e6f0a4053abf84b8377eca07108c100c\'
    print(params)
    return params


base_url = \'https://music.163.com/weapi/song/enhance/player/url\'
headers = {
    \'user-agent\': \'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36\',
    \'origin\': \'https://music.163.com\'
}


if __name__ == \'__main__\':
    data = get_params()
    response = requests.post(base_url, headers=headers, data=data)
    print(response.json())