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原创已于 2024-06-22 11:51:10 修改 · 376 阅读

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#python

于 2024-06-19 16:52:27 首次发布

request

import random

import requests
from requests.adapters import HTTPAdapter
from urllib3.util.ssl_ import create_urllib3_context

ORIGIN_CIPHERS = ('ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+HIGH:'
                  'DH+HIGH:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+HIGH:RSA+3DES')


class DESAdapter(HTTPAdapter):
    def __init__(self, *args, **kwargs):
        """
        A TransportAdapter that re-enables 3DES support in Requests.
        """
        CIPHERS = ORIGIN_CIPHERS.split(':')
        random.shuffle(CIPHERS)
        self.CIPHERS = ':'.join(CIPHERS) + ':!aNULL:!eNULL:!MD5'
        super().__init__(*args, **kwargs)

    def get_connection(self, *args, **kwargs):
        obj = super(DESAdapter, self).get_connection(*args, **kwargs)
        obj.conn_kw['ssl_context'] = create_urllib3_context(ciphers=self.CIPHERS)
        return obj


headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36 Edg/103.0.1264.71'
}
s = requests.Session()
s.headers.update(headers)

s.mount('https://', DESAdapter())
resp = s.get('https://tls.browserleaks.com/json')
print(resp.text)

Scrapy

origin_ciphers = ('ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+HIGH:'
                  'DH+HIGH:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+HIGH:RSA+3DES')
ciphers = origin_ciphers.split(':')
random.shuffle(ciphers)
settings.set('DOWNLOADER_CLIENT_TLS_CIPHERS', ':'.join(ciphers) + ':!aNULL:!eNULL:!MD5')