【干货】pythonJA3指纹绕过_python ja3
requests/scrapy JA3指纹绕过
requests绕过
import requestsimport randomfrom requests.adapters import HTTPAdapterfrom requests.packages.urllib3.util.ssl_ import create_urllib3_contextORIGIN_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) CIPHERS = \":\".join(CIPHERS) self.CIPHERS = CIPHERS + \":!aNULL:!eNULL:!MD5\" super().__init__(*args, **kwargs) def init_poolmanager(self, *args, **kwargs): context = create_urllib3_context(ciphers=self.CIPHERS) kwargs[\"ssl_context\"] = context return super(DESAdapter, self).init_poolmanager(*args, **kwargs) def proxy_manager_for(self, *args, **kwargs): context = create_urllib3_context(ciphers=self.CIPHERS) kwargs[\"ssl_context\"] = context return super(DESAdapter, self).proxy_manager_for(*args, **kwargs)s = requests.session()# s.headers.update(headers)s.mount(\"网站域名\", DESAdapter())scrapy绕过
新建一个中间件
from scrapy.core.downloader.handlers.http import HTTPDownloadHandlerfrom scrapy.core.downloader.contextfactory import ScrapyClientContextFactoryimport random# scrapy.core.downloader.handlers.http.HTTPDownloadHandlerORIGIN_CIPHERS =\'TLS13-AES-256-GCM-SHA384:TLS13-CHACHA20-POLY1305-SHA256:TLS13-AES-128-GCM-SHA256:ECDH+AESGCM:ECDH+CHACHA20:DH+AESGCM:DH+CHACHA20:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:RSA+AESGCM:RSA+AES\'def shuffle_ciphers(): ciphers = ORIGIN_CIPHERS.split(\":\") random.shuffle(ciphers) ciphers = \":\".join(ciphers) return ciphers + \":!aNULL:!MD5:!DSS\"class MyHTTPDownloadHandler(HTTPDownloadHandler): def download_request(self, request, spider): tls_cliphers = shuffle_ciphers() self._contextFactory = ScrapyClientContextFactory(tls_ciphers=tls_cliphers) return super().download_request(request, spider)在setting中把这个中间件启动
‘DOWNLOAD_HANDLERS’: {
‘http’: ‘xxxx.handler.MyHTTPDownloadHandler’,
‘https’: ‘xxxx.handler.MyHTTPDownloadHandler’,
}
详情可以借鉴
https://blog.51cto.com/u_15023263/4862013
aiohttp绕过
import asyncioimport randomimport ssl# ssl._create_default_https_context = ssl._create_unverified_contextimport aiohttpORIGIN_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 SSLFactory: def __init__(self): self.ciphers = ORIGIN_CIPHERS.split(\":\") def __call__(self, *args, **kwargs) -> ssl.SSLContext: random.shuffle(self.ciphers) ciphers = \":\".join(self.ciphers) ciphers = ciphers + \":!aNULL:!eNULL:!MD5\" context = ssl.create_default_context() context.set_ciphers(ciphers) return contextasync def main(): sslgen = SSLFactory() async with aiohttp.ClientSession() as session: for _ in range(5): async with session.get(\"https://tls.browserleaks.com/json\", headers={}, ssl=sslgen()) as response: data = await response.json() print(data)if __name__ == \'__main__\': asyncio.get_event_loop().run_until_complete(main())检测JA3的网站
https://tls.browserleaks.com/json
https://tls.peet.ws/
https://kawayiyi.com/tls
