From e7a750564f424d3b3a2d1046b654593003ab5ad9 Mon Sep 17 00:00:00 2001
From: Alhaziel <tomas.massarenti@gmail.comm>
Date: Thu, 30 May 2019 16:31:45 +0200
Subject: [PATCH] Bypass CloudFlare

---
 channels/altadefinizioneclick.py            |   2 +-
 channels/seriehd.py                         |  19 +-
 core/httptools.py                           |  12 +-
 core/support.py                             |   6 +-
 lib/cloudscraper/__init__.py                | 311 +++++++++
 lib/cloudscraper/interpreters/__init__.py   |  89 +++
 lib/cloudscraper/interpreters/chakracore.py |  95 +++
 lib/cloudscraper/interpreters/js2py.py      |  32 +
 lib/cloudscraper/interpreters/jsunfuck.py   |  97 +++
 lib/cloudscraper/interpreters/nodejs.py     |  46 ++
 lib/cloudscraper/interpreters/v8.py         |  26 +
 lib/cloudscraper/user_agent/__init__.py     |  40 ++
 lib/cloudscraper/user_agent/browsers.json   | 662 ++++++++++++++++++++
 13 files changed, 1419 insertions(+), 18 deletions(-)
 create mode 100644 lib/cloudscraper/__init__.py
 create mode 100644 lib/cloudscraper/interpreters/__init__.py
 create mode 100644 lib/cloudscraper/interpreters/chakracore.py
 create mode 100644 lib/cloudscraper/interpreters/js2py.py
 create mode 100644 lib/cloudscraper/interpreters/jsunfuck.py
 create mode 100644 lib/cloudscraper/interpreters/nodejs.py
 create mode 100644 lib/cloudscraper/interpreters/v8.py
 create mode 100644 lib/cloudscraper/user_agent/__init__.py
 create mode 100644 lib/cloudscraper/user_agent/browsers.json

diff --git a/channels/altadefinizioneclick.py b/channels/altadefinizioneclick.py
index b4f3858a..db5bbf70 100644
--- a/channels/altadefinizioneclick.py
+++ b/channels/altadefinizioneclick.py
@@ -10,7 +10,7 @@ from core.item import Item
 from platformcode import logger, config
 from specials import autoplay
 
-host = "https://altadefinizione.center"   ### <- cambio Host da .fm a .center
+host = "https://alta-definizione.live"   ### <- cambio Host da .fm a .center
 
 IDIOMAS = {'Italiano': 'IT'}
 list_language = IDIOMAS.values()
diff --git a/channels/seriehd.py b/channels/seriehd.py
index 5059cf5e..b072ca68 100644
--- a/channels/seriehd.py
+++ b/channels/seriehd.py
@@ -3,15 +3,17 @@
 # Canale per seriehd
 # ------------------------------------------------------------
 import urlparse
+import re
 
 from channelselector import thumb
+from lib import cloudscraper
 from core import scrapertoolsV2, servertools, httptools, support
 from core.item import Item
 from core.support import menu, log
 from platformcode import logger, config
 from specials import autoplay
 
-host = "https://seriehd.casa"
+host = "https://seriehd.info"
 
 IDIOMAS = {'Italiano': 'IT'}
 list_language = IDIOMAS.values()
@@ -28,7 +30,7 @@ def mainlist(item):
     log()
     itemlist = []
 
-    menu(itemlist, 'Serie TV', 'peliculas', host + '/serie-tv-streaming/', 'tvshow')
+    menu(itemlist, 'Serie TV', 'peliculas', host + '/serie-tv-streaming', 'tvshow')
     menu(itemlist, 'Per Genere submenu', 'genre', host, 'tvshow', 'TV')
     menu(itemlist, 'Per Nazione submenu', 'nation', host + '/serie-tv-streaming/', 'tvshow', 'TV')
     menu(itemlist, 'Cerca...', 'search', contentType='episode', args='TV')
@@ -105,11 +107,10 @@ def episodios(item):
     data = httptools.downloadpage(item.url).data
     patron = r'<iframe width=".+?" height=".+?" src="([^"]+)" allowfullscreen frameborder="0">'
     url = scrapertoolsV2.find_single_match(data, patron).replace("?seriehd", "")
-    seasons = support.match(item, r'<li[^>]+><a href="([^"]+)">(\d+)<', r'<h3>STAGIONE</h3><ul>(.*?)</ul>', headers, url)[0]
-    
+    seasons = support.match(item, r'<a href="([^"]+)">(\d+)<', r'<h3>STAGIONE</h3><ul>(.*?)</ul>', headers, url)[0]
     for season_url, season in seasons:
         season_url = urlparse.urljoin(url, season_url)
-        episodes = support.match(item, r'<li[^>]+><a href="([^"]+)">(\d+)<', '<h3>EPISODIO</h3><ul>(.*?)</ul>', headers, season_url)[0]
+        episodes = support.match(item, r'<a href="([^"]+)">(\d+)<', '<h3>EPISODIO</h3><ul>(.*?)</ul>', headers, season_url)[0]
         for episode_url, episode in episodes:
             episode_url = urlparse.urljoin(url, episode_url)
             title = season + "x" + episode.zfill(2)
@@ -135,17 +136,9 @@ def findvideos(item):
     itemlist = []
     itemlist = support.hdpass_get_servers(item)
 
-    # Requerido para Filtrar enlaces
-
     if checklinks:
         itemlist = servertools.check_list_links(itemlist, checklinks_number)
 
-    # Requerido para FilterTools
-
-    # itemlist = filtertools.get_links(itemlist, item, list_language)
-
-    # Requerido para AutoPlay
-
     autoplay.start(itemlist, item)
 
     return itemlist
diff --git a/core/httptools.py b/core/httptools.py
index ff384cb0..58fa5de9 100644
--- a/core/httptools.py
+++ b/core/httptools.py
@@ -98,7 +98,7 @@ load_cookies()
 
 
 def downloadpage(url, post=None, headers=None, timeout=None, follow_redirects=True, cookies=True, replace_headers=False,
-                 add_referer=False, only_headers=False, bypass_cloudflare=True, count_retries=0, count_retries_tot=5, random_headers=False, ignore_response_code=False, alfa_s=False, proxy=True, proxy_web=False, proxy_addr_forced=None,forced_proxy=None, proxy_retries=1):
+                 add_referer=False, only_headers=False, bypass_cloudflare=True, count_retries=0, count_retries_tot=1, random_headers=False, ignore_response_code=False, alfa_s=False, proxy=True, proxy_web=False, proxy_addr_forced=None,forced_proxy=None, proxy_retries=1):
     """
     Abre una url y retorna los datos obtenidos
 
@@ -367,8 +367,10 @@ def downloadpage(url, post=None, headers=None, timeout=None, follow_redirects=Tr
                     if not alfa_s:
                         logger.info("Could not decompress with zlib")
                     response["data"] = data_alt
+        
 
         # Anti Cloudflare
+        
         if bypass_cloudflare and count_retries < count_retries_tot:
             from core.cloudflare import Cloudflare
             cf = Cloudflare(response)
@@ -398,6 +400,14 @@ def downloadpage(url, post=None, headers=None, timeout=None, follow_redirects=Tr
                 else:
                     if not alfa_s:
                         logger.info("Unable to authorize")
+                        logger.info("try to use CloudScrape")
+                        try:
+                            from lib import cloudscraper
+                            scraper = cloudscraper.CloudScraper()
+                            data = scraper.get(url).content
+                            response["data"] = data
+                        except:
+                            logger.info("Unable to Scrape")
     
         # Si hay errores usando un Proxy, se refrescan el Proxy y se reintenta el número de veces indicado en proxy_retries
         try:
diff --git a/core/support.py b/core/support.py
index b92d3b3d..94c93a52 100644
--- a/core/support.py
+++ b/core/support.py
@@ -121,7 +121,7 @@ def scrape(item, patron = '', listGroups = [], headers="", blacklist="", data=""
     itemlist = []
 
     if not data:
-        data = httptools.downloadpage(item.url, headers=headers).data.replace("'", '"')
+        data = httptools.downloadpage(item.url, headers=headers, ignore_response_code=True).data.replace("'", '"')
         data = re.sub('\n|\t', ' ', data)
         # replace all ' with " and eliminate newline, so we don't need to worry about
         log('DATA =', data)
@@ -451,7 +451,7 @@ def typo(string, typography=''):
 def match(item, patron='', patron_block='', headers='', url=''):
     matches = []
     url = url if url else item.url
-    data = httptools.downloadpage(url, headers=headers).data.replace("'", '"')
+    data = httptools.downloadpage(url, headers=headers, ignore_response_code=True).data.replace("'", '"')
     data = re.sub(r'\n|\t|\s\s', '', data)
     log('DATA= ', data)
 
@@ -537,7 +537,7 @@ def pagination(itemlist, item, page, perpage, function_level=1):
 def server(item, data='', itemlist='', headers='', AutoPlay=True, CheckLinks=True):
 
     if not data:
-        data = httptools.downloadpage(item.url, headers=headers).data
+        data = httptools.downloadpage(item.url, headers=headers, ignore_response_code=True).data
 
     if not itemlist:
         itemlist = servertools.find_video_items(data=str(data))
diff --git a/lib/cloudscraper/__init__.py b/lib/cloudscraper/__init__.py
new file mode 100644
index 00000000..db9f1a73
--- /dev/null
+++ b/lib/cloudscraper/__init__.py
@@ -0,0 +1,311 @@
+import logging
+import re
+import sys
+import ssl
+
+from copy import deepcopy
+from time import sleep
+from collections import OrderedDict
+
+from requests.sessions import Session
+from requests.adapters import HTTPAdapter
+from requests.packages.urllib3.util.ssl_ import create_urllib3_context
+
+from .interpreters import JavaScriptInterpreter
+from .user_agent import User_Agent
+
+try:
+    from requests_toolbelt.utils import dump
+except ImportError:
+    pass
+
+try:
+    import brotli
+except ImportError:
+    pass
+
+try:
+    from urlparse import urlparse
+    from urlparse import urlunparse
+except ImportError:
+    from urllib.parse import urlparse
+    from urllib.parse import urlunparse
+
+##########################################################################################################################################################
+
+__version__ = '1.1.12'
+
+BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
+
+##########################################################################################################################################################
+
+
+class CipherSuiteAdapter(HTTPAdapter):
+
+    def __init__(self, cipherSuite=None, **kwargs):
+        self.cipherSuite = cipherSuite
+
+        if hasattr(ssl, 'PROTOCOL_TLS'):
+            self.ssl_context = create_urllib3_context(
+                ssl_version=getattr(ssl, 'PROTOCOL_TLSv1_3', ssl.PROTOCOL_TLSv1_2),
+                ciphers=self.cipherSuite
+            )
+        else:
+            self.ssl_context = create_urllib3_context(ssl_version=ssl.PROTOCOL_TLSv1)
+
+        super(CipherSuiteAdapter, self).__init__(**kwargs)
+
+    ##########################################################################################################################################################
+
+    def init_poolmanager(self, *args, **kwargs):
+        kwargs['ssl_context'] = self.ssl_context
+        return super(CipherSuiteAdapter, self).init_poolmanager(*args, **kwargs)
+
+    ##########################################################################################################################################################
+
+    def proxy_manager_for(self, *args, **kwargs):
+        kwargs['ssl_context'] = self.ssl_context
+        return super(CipherSuiteAdapter, self).proxy_manager_for(*args, **kwargs)
+
+##########################################################################################################################################################
+
+
+class CloudScraper(Session):
+    def __init__(self, *args, **kwargs):
+        self.debug = kwargs.pop('debug', False)
+        self.delay = kwargs.pop('delay', None)
+        self.interpreter = kwargs.pop('interpreter', 'js2py')
+        self.allow_brotli = kwargs.pop('allow_brotli', True if 'brotli' in sys.modules.keys() else False)
+        self.cipherSuite = None
+
+        super(CloudScraper, self).__init__(*args, **kwargs)
+
+        if 'requests' in self.headers['User-Agent']:
+            # Set a random User-Agent if no custom User-Agent has been set
+            self.headers = User_Agent(allow_brotli=self.allow_brotli).headers
+
+        self.mount('https://', CipherSuiteAdapter(self.loadCipherSuite()))
+
+    ##########################################################################################################################################################
+
+    @staticmethod
+    def debugRequest(req):
+        try:
+            print(dump.dump_all(req).decode('utf-8'))
+        except:  # noqa
+            pass
+
+    ##########################################################################################################################################################
+
+    def loadCipherSuite(self):
+        if self.cipherSuite:
+            return self.cipherSuite
+
+        self.cipherSuite = ''
+
+        if hasattr(ssl, 'PROTOCOL_TLS'):
+            ciphers = [
+                'ECDHE-ECDSA-AES128-GCM-SHA256', 'ECDHE-RSA-AES128-GCM-SHA256', 'ECDHE-ECDSA-AES256-GCM-SHA384',
+                'ECDHE-RSA-AES256-GCM-SHA384', 'ECDHE-ECDSA-CHACHA20-POLY1305-SHA256', 'ECDHE-RSA-CHACHA20-POLY1305-SHA256',
+                'ECDHE-RSA-AES128-CBC-SHA', 'ECDHE-RSA-AES256-CBC-SHA', 'RSA-AES128-GCM-SHA256', 'RSA-AES256-GCM-SHA384',
+                'ECDHE-RSA-AES128-GCM-SHA256', 'RSA-AES256-SHA', '3DES-EDE-CBC'
+            ]
+
+            if hasattr(ssl, 'PROTOCOL_TLSv1_3'):
+                ciphers.insert(0, ['GREASE_3A', 'GREASE_6A', 'AES128-GCM-SHA256', 'AES256-GCM-SHA256', 'AES256-GCM-SHA384', 'CHACHA20-POLY1305-SHA256'])
+
+            ctx = ssl.SSLContext(getattr(ssl, 'PROTOCOL_TLSv1_3', ssl.PROTOCOL_TLSv1_2))
+
+            for cipher in ciphers:
+                try:
+                    ctx.set_ciphers(cipher)
+                    self.cipherSuite = '{}:{}'.format(self.cipherSuite, cipher).rstrip(':')
+                except ssl.SSLError:
+                    pass
+
+        return self.cipherSuite
+
+    ##########################################################################################################################################################
+
+    def request(self, method, url, *args, **kwargs):
+        ourSuper = super(CloudScraper, self)
+        resp = ourSuper.request(method, url, *args, **kwargs)
+
+        if resp.headers.get('Content-Encoding') == 'br':
+            if self.allow_brotli and resp._content:
+                resp._content = brotli.decompress(resp.content)
+            else:
+                logging.warning('Brotli content detected, But option is disabled, we will not continue.')
+                return resp
+
+        # Debug request
+        if self.debug:
+            self.debugRequest(resp)
+
+        # Check if Cloudflare anti-bot is on
+        if self.isChallengeRequest(resp):
+            if resp.request.method != 'GET':
+                # Work around if the initial request is not a GET,
+                # Supersede with a GET then re-request the original METHOD.
+                self.request('GET', resp.url)
+                resp = ourSuper.request(method, url, *args, **kwargs)
+            else:
+                # Solve Challenge
+                resp = self.sendChallengeResponse(resp, **kwargs)
+
+        return resp
+
+    ##########################################################################################################################################################
+
+    @staticmethod
+    def isChallengeRequest(resp):
+        if resp.headers.get('Server', '').startswith('cloudflare'):
+            if b'why_captcha' in resp.content or b'/cdn-cgi/l/chk_captcha' in resp.content:
+                raise ValueError('Captcha')
+
+            return (
+                resp.status_code in [429, 503]
+                and all(s in resp.content for s in [b'jschl_vc', b'jschl_answer'])
+            )
+
+        return False
+
+    ##########################################################################################################################################################
+
+    def sendChallengeResponse(self, resp, **original_kwargs):
+        body = resp.text
+
+        # Cloudflare requires a delay before solving the challenge
+        if not self.delay:
+            try:
+                delay = float(re.search(r'submit\(\);\r?\n\s*},\s*([0-9]+)', body).group(1)) / float(1000)
+                if isinstance(delay, (int, float)):
+                    self.delay = delay
+            except:  # noqa
+                pass
+
+        sleep(self.delay)
+
+        parsed_url = urlparse(resp.url)
+        domain = parsed_url.netloc
+        submit_url = '{}://{}/cdn-cgi/l/chk_jschl'.format(parsed_url.scheme, domain)
+
+        cloudflare_kwargs = deepcopy(original_kwargs)
+
+        try:
+            params = OrderedDict()
+
+            s = re.search(r'name="s"\svalue="(?P<s_value>[^"]+)', body)
+            if s:
+                params['s'] = s.group('s_value')
+
+            params.update(
+                [
+                    ('jschl_vc', re.search(r'name="jschl_vc" value="(\w+)"', body).group(1)),
+                    ('pass', re.search(r'name="pass" value="(.+?)"', body).group(1))
+                ]
+            )
+
+            params = cloudflare_kwargs.setdefault('params', params)
+
+        except Exception as e:
+            raise ValueError('Unable to parse Cloudflare anti-bots page: {} {}'.format(e.message, BUG_REPORT))
+
+        # Solve the Javascript challenge
+        params['jschl_answer'] = JavaScriptInterpreter.dynamicImport(self.interpreter).solveChallenge(body, domain)
+
+        # Requests transforms any request into a GET after a redirect,
+        # so the redirect has to be handled manually here to allow for
+        # performing other types of requests even as the first request.
+
+        cloudflare_kwargs['allow_redirects'] = False
+
+        redirect = self.request(resp.request.method, submit_url, **cloudflare_kwargs)
+        redirect_location = urlparse(redirect.headers['Location'])
+        if not redirect_location.netloc:
+            redirect_url = urlunparse(
+                (
+                    parsed_url.scheme,
+                    domain,
+                    redirect_location.path,
+                    redirect_location.params,
+                    redirect_location.query,
+                    redirect_location.fragment
+                )
+            )
+            return self.request(resp.request.method, redirect_url, **original_kwargs)
+
+        return self.request(resp.request.method, redirect.headers['Location'], **original_kwargs)
+
+    ##########################################################################################################################################################
+
+    @classmethod
+    def create_scraper(cls, sess=None, **kwargs):
+        """
+        Convenience function for creating a ready-to-go CloudScraper object.
+        """
+        scraper = cls(**kwargs)
+
+        if sess:
+            attrs = ['auth', 'cert', 'cookies', 'headers', 'hooks', 'params', 'proxies', 'data']
+            for attr in attrs:
+                val = getattr(sess, attr, None)
+                if val:
+                    setattr(scraper, attr, val)
+
+        return scraper
+
+    ##########################################################################################################################################################
+
+    # Functions for integrating cloudscraper with other applications and scripts
+    @classmethod
+    def get_tokens(cls, url, **kwargs):
+        scraper = cls.create_scraper(
+            debug=kwargs.pop('debug', False),
+            delay=kwargs.pop('delay', None),
+            interpreter=kwargs.pop('interpreter', 'js2py'),
+            allow_brotli=kwargs.pop('allow_brotli', True),
+        )
+
+        try:
+            resp = scraper.get(url, **kwargs)
+            resp.raise_for_status()
+        except Exception:
+            logging.error('"{}" returned an error. Could not collect tokens.'.format(url))
+            raise
+
+        domain = urlparse(resp.url).netloc
+        # noinspection PyUnusedLocal
+        cookie_domain = None
+
+        for d in scraper.cookies.list_domains():
+            if d.startswith('.') and d in ('.{}'.format(domain)):
+                cookie_domain = d
+                break
+        else:
+            raise ValueError('Unable to find Cloudflare cookies. Does the site actually have Cloudflare IUAM ("I\'m Under Attack Mode") enabled?')
+
+        return (
+            {
+                '__cfduid': scraper.cookies.get('__cfduid', '', domain=cookie_domain),
+                'cf_clearance': scraper.cookies.get('cf_clearance', '', domain=cookie_domain)
+            },
+            scraper.headers['User-Agent']
+        )
+
+    ##########################################################################################################################################################
+
+    @classmethod
+    def get_cookie_string(cls, url, **kwargs):
+        """
+        Convenience function for building a Cookie HTTP header value.
+        """
+        tokens, user_agent = cls.get_tokens(url, **kwargs)
+        return '; '.join('='.join(pair) for pair in tokens.items()), user_agent
+
+
+##########################################################################################################################################################
+
+create_scraper = CloudScraper.create_scraper
+get_tokens = CloudScraper.get_tokens
+get_cookie_string = CloudScraper.get_cookie_string
diff --git a/lib/cloudscraper/interpreters/__init__.py b/lib/cloudscraper/interpreters/__init__.py
new file mode 100644
index 00000000..b6ee8a8a
--- /dev/null
+++ b/lib/cloudscraper/interpreters/__init__.py
@@ -0,0 +1,89 @@
+import re
+import sys
+import logging
+import abc
+
+if sys.version_info >= (3, 4):
+    ABC = abc.ABC  # noqa
+else:
+    ABC = abc.ABCMeta('ABC', (), {})
+
+##########################################################################################################################################################
+
+BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
+
+##########################################################################################################################################################
+
+interpreters = {}
+
+
+class JavaScriptInterpreter(ABC):
+    @abc.abstractmethod
+    def __init__(self, name):
+        interpreters[name] = self
+
+    @classmethod
+    def dynamicImport(cls, name):
+        if name not in interpreters:
+            try:
+                __import__('{}.{}'.format(cls.__module__, name))
+                if not isinstance(interpreters.get(name), JavaScriptInterpreter):
+                    raise ImportError('The interpreter was not initialized.')
+            except ImportError:
+                logging.error('Unable to load {} interpreter'.format(name))
+                raise
+
+        return interpreters[name]
+
+    @abc.abstractmethod
+    def eval(self, jsEnv, js):
+        pass
+
+    def solveChallenge(self, body, domain):
+        try:
+            js = re.search(
+                r'setTimeout\(function\(\){\s+(var s,t,o,p,b,r,e,a,k,i,n,g,f.+?\r?\n[\s\S]+?a\.value =.+?)\r?\n',
+                body
+            ).group(1)
+        except Exception:
+            raise ValueError('Unable to identify Cloudflare IUAM Javascript on website. {}'.format(BUG_REPORT))
+
+        js = re.sub(r'\s{2,}', ' ', js, flags=re.MULTILINE | re.DOTALL).replace('\'; 121\'', '')
+        js += '\na.value;'
+
+        jsEnv = '''
+            String.prototype.italics=function(str) {{return "<i>" + this + "</i>";}};
+            var document = {{
+                createElement: function () {{
+                    return {{ firstChild: {{ href: "https://{domain}/" }} }}
+                }},
+                getElementById: function () {{
+                    return {{"innerHTML": "{innerHTML}"}};
+                }}
+            }};
+        '''
+
+        try:
+            innerHTML = re.search(
+                r'<div(?: [^<>]*)? id="([^<>]*?)">([^<>]*?)</div>',
+                body,
+                re.MULTILINE | re.DOTALL
+            )
+            innerHTML = innerHTML.group(2) if innerHTML else ''
+
+        except:  # noqa
+            logging.error('Error extracting Cloudflare IUAM Javascript. {}'.format(BUG_REPORT))
+            raise
+
+        try:
+            result = self.eval(
+                re.sub(r'\s{2,}', ' ', jsEnv.format(domain=domain, innerHTML=innerHTML), flags=re.MULTILINE | re.DOTALL),
+                js
+            )
+
+            float(result)
+        except Exception:
+            logging.error('Error executing Cloudflare IUAM Javascript. {}'.format(BUG_REPORT))
+            raise
+
+        return result
diff --git a/lib/cloudscraper/interpreters/chakracore.py b/lib/cloudscraper/interpreters/chakracore.py
new file mode 100644
index 00000000..1bc09a1e
--- /dev/null
+++ b/lib/cloudscraper/interpreters/chakracore.py
@@ -0,0 +1,95 @@
+from __future__ import absolute_import
+
+import os
+import sys
+import ctypes.util
+
+from ctypes import c_void_p, c_size_t, byref, create_string_buffer, CDLL
+
+from . import JavaScriptInterpreter
+
+
+class ChallengeInterpreter(JavaScriptInterpreter):
+
+    def __init__(self):
+        super(ChallengeInterpreter, self).__init__('chakracore')
+
+    def eval(self, jsEnv, js):
+
+        chakraCoreLibrary = None
+
+        # check current working directory.
+        for _libraryFile in ['libChakraCore.so', 'libChakraCore.dylib', 'ChakraCore.dll']:
+            if os.path.isfile(os.path.join(os.getcwd(), _libraryFile)):
+                chakraCoreLibrary = os.path.join(os.getcwd(), _libraryFile)
+                continue
+
+        if not chakraCoreLibrary:
+            chakraCoreLibrary = ctypes.util.find_library('ChakraCore')
+
+        if not chakraCoreLibrary:
+            sys.tracebacklimit = 0
+            raise RuntimeError(
+                'ChakraCore library not found in current path or any of your system library paths, '
+                'please download from https://www.github.com/VeNoMouS/cloudscraper/tree/ChakraCore/, '
+                'or https://github.com/Microsoft/ChakraCore/'
+            )
+
+        try:
+            chakraCore = CDLL(chakraCoreLibrary)
+        except OSError:
+            sys.tracebacklimit = 0
+            raise RuntimeError('There was an error loading the ChakraCore library {}'.format(chakraCoreLibrary))
+
+        if sys.platform != 'win32':
+            chakraCore.DllMain(0, 1, 0)
+            chakraCore.DllMain(0, 2, 0)
+
+        script = create_string_buffer('{}{}'.format(jsEnv, js).encode('utf-16'))
+
+        runtime = c_void_p()
+        chakraCore.JsCreateRuntime(0, 0, byref(runtime))
+
+        context = c_void_p()
+        chakraCore.JsCreateContext(runtime, byref(context))
+        chakraCore.JsSetCurrentContext(context)
+
+        fname = c_void_p()
+        chakraCore.JsCreateString(
+            'iuam-challenge.js',
+            len('iuam-challenge.js'),
+            byref(fname)
+        )
+
+        scriptSource = c_void_p()
+        chakraCore.JsCreateExternalArrayBuffer(
+            script,
+            len(script),
+            0,
+            0,
+            byref(scriptSource)
+        )
+
+        jsResult = c_void_p()
+        chakraCore.JsRun(scriptSource, 0, fname, 0x02, byref(jsResult))
+
+        resultJSString = c_void_p()
+        chakraCore.JsConvertValueToString(jsResult, byref(resultJSString))
+
+        stringLength = c_size_t()
+        chakraCore.JsCopyString(resultJSString, 0, 0, byref(stringLength))
+
+        resultSTR = create_string_buffer(stringLength.value + 1)
+        chakraCore.JsCopyString(
+            resultJSString,
+            byref(resultSTR),
+            stringLength.value + 1,
+            0
+        )
+
+        chakraCore.JsDisposeRuntime(runtime)
+
+        return resultSTR.value
+
+
+ChallengeInterpreter()
diff --git a/lib/cloudscraper/interpreters/js2py.py b/lib/cloudscraper/interpreters/js2py.py
new file mode 100644
index 00000000..d3910461
--- /dev/null
+++ b/lib/cloudscraper/interpreters/js2py.py
@@ -0,0 +1,32 @@
+from __future__ import absolute_import
+
+import js2py
+import logging
+import base64
+
+from . import JavaScriptInterpreter
+
+from .jsunfuck import jsunfuck
+
+
+class ChallengeInterpreter(JavaScriptInterpreter):
+
+    def __init__(self):
+        super(ChallengeInterpreter, self).__init__('js2py')
+
+    def eval(self, jsEnv, js):
+        if js2py.eval_js('(+(+!+[]+[+!+[]]+(!![]+[])[!+[]+!+[]+!+[]]+[!+[]+!+[]]+[+[]])+[])[+!+[]]') == '1':
+            logging.warning('WARNING - Please upgrade your js2py https://github.com/PiotrDabkowski/Js2Py, applying work around for the meantime.')
+            js = jsunfuck(js)
+
+        def atob(s):
+            return base64.b64decode('{}'.format(s)).decode('utf-8')
+
+        js2py.disable_pyimport()
+        context = js2py.EvalJs({'atob': atob})
+        result = context.eval('{}{}'.format(jsEnv, js))
+
+        return result
+
+
+ChallengeInterpreter()
diff --git a/lib/cloudscraper/interpreters/jsunfuck.py b/lib/cloudscraper/interpreters/jsunfuck.py
new file mode 100644
index 00000000..9b149cc2
--- /dev/null
+++ b/lib/cloudscraper/interpreters/jsunfuck.py
@@ -0,0 +1,97 @@
+MAPPING = {
+    'a': '(false+"")[1]',
+    'b': '([]["entries"]()+"")[2]',
+    'c': '([]["fill"]+"")[3]',
+    'd': '(undefined+"")[2]',
+    'e': '(true+"")[3]',
+    'f': '(false+"")[0]',
+    'g': '(false+[0]+String)[20]',
+    'h': '(+(101))["to"+String["name"]](21)[1]',
+    'i': '([false]+undefined)[10]',
+    'j': '([]["entries"]()+"")[3]',
+    'k': '(+(20))["to"+String["name"]](21)',
+    'l': '(false+"")[2]',
+    'm': '(Number+"")[11]',
+    'n': '(undefined+"")[1]',
+    'o': '(true+[]["fill"])[10]',
+    'p': '(+(211))["to"+String["name"]](31)[1]',
+    'q': '(+(212))["to"+String["name"]](31)[1]',
+    'r': '(true+"")[1]',
+    's': '(false+"")[3]',
+    't': '(true+"")[0]',
+    'u': '(undefined+"")[0]',
+    'v': '(+(31))["to"+String["name"]](32)',
+    'w': '(+(32))["to"+String["name"]](33)',
+    'x': '(+(101))["to"+String["name"]](34)[1]',
+    'y': '(NaN+[Infinity])[10]',
+    'z': '(+(35))["to"+String["name"]](36)',
+    'A': '(+[]+Array)[10]',
+    'B': '(+[]+Boolean)[10]',
+    'C': 'Function("return escape")()(("")["italics"]())[2]',
+    'D': 'Function("return escape")()([]["fill"])["slice"]("-1")',
+    'E': '(RegExp+"")[12]',
+    'F': '(+[]+Function)[10]',
+    'G': '(false+Function("return Date")()())[30]',
+    'I': '(Infinity+"")[0]',
+    'M': '(true+Function("return Date")()())[30]',
+    'N': '(NaN+"")[0]',
+    'O': '(NaN+Function("return{}")())[11]',
+    'R': '(+[]+RegExp)[10]',
+    'S': '(+[]+String)[10]',
+    'T': '(NaN+Function("return Date")()())[30]',
+    'U': '(NaN+Function("return{}")()["to"+String["name"]]["call"]())[11]',
+    ' ': '(NaN+[]["fill"])[11]',
+    '"': '("")["fontcolor"]()[12]',
+    '%': 'Function("return escape")()([]["fill"])[21]',
+    '&': '("")["link"](0+")[10]',
+    '(': '(undefined+[]["fill"])[22]',
+    ')': '([0]+false+[]["fill"])[20]',
+    '+': '(+(+!+[]+(!+[]+[])[!+[]+!+[]+!+[]]+[+!+[]]+[+[]]+[+[]])+[])[2]',
+    ',': '([]["slice"]["call"](false+"")+"")[1]',
+    '-': '(+(.+[0000000001])+"")[2]',
+    '.': '(+(+!+[]+[+!+[]]+(!![]+[])[!+[]+!+[]+!+[]]+[!+[]+!+[]]+[+[]])+[])[+!+[]]',
+    '/': '(false+[0])["italics"]()[10]',
+    ':': '(RegExp()+"")[3]',
+    ';': '("")["link"](")[14]',
+    '<': '("")["italics"]()[0]',
+    '=': '("")["fontcolor"]()[11]',
+    '>': '("")["italics"]()[2]',
+    '?': '(RegExp()+"")[2]',
+    '[': '([]["entries"]()+"")[0]',
+    ']': '([]["entries"]()+"")[22]',
+    '{': '(true+[]["fill"])[20]',
+    '}': '([]["fill"]+"")["slice"]("-1")'
+}
+
+SIMPLE = {
+    'false': '![]',
+    'true': '!![]',
+    'undefined': '[][[]]',
+    'NaN': '+[![]]',
+    'Infinity': '+(+!+[]+(!+[]+[])[!+[]+!+[]+!+[]]+[+!+[]]+[+[]]+[+[]]+[+[]])'  # +"1e1000"
+}
+
+CONSTRUCTORS = {
+    'Array': '[]',
+    'Number': '(+[])',
+    'String': '([]+[])',
+    'Boolean': '(![])',
+    'Function': '[]["fill"]',
+    'RegExp': 'Function("return/"+false+"/")()'
+}
+
+
+def jsunfuck(jsfuckString):
+    for key in sorted(MAPPING, key=lambda k: len(MAPPING[k]), reverse=True):
+        if MAPPING.get(key) in jsfuckString:
+            jsfuckString = jsfuckString.replace(MAPPING.get(key), '"{}"'.format(key))
+
+    for key in sorted(SIMPLE, key=lambda k: len(SIMPLE[k]), reverse=True):
+        if SIMPLE.get(key) in jsfuckString:
+            jsfuckString = jsfuckString.replace(SIMPLE.get(key), '{}'.format(key))
+
+    # for key in sorted(CONSTRUCTORS, key=lambda k: len(CONSTRUCTORS[k]), reverse=True):
+    #    if CONSTRUCTORS.get(key) in jsfuckString:
+    #        jsfuckString = jsfuckString.replace(CONSTRUCTORS.get(key), '{}'.format(key))
+
+    return jsfuckString
diff --git a/lib/cloudscraper/interpreters/nodejs.py b/lib/cloudscraper/interpreters/nodejs.py
new file mode 100644
index 00000000..28a37598
--- /dev/null
+++ b/lib/cloudscraper/interpreters/nodejs.py
@@ -0,0 +1,46 @@
+import base64
+import logging
+import subprocess
+
+from . import JavaScriptInterpreter
+
+##########################################################################################################################################################
+
+BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
+
+##########################################################################################################################################################
+
+
+class ChallengeInterpreter(JavaScriptInterpreter):
+
+    def __init__(self):
+        super(ChallengeInterpreter, self).__init__('nodejs')
+
+    def eval(self, jsEnv, js):
+        try:
+            js = 'var atob = function(str) {return Buffer.from(str, "base64").toString("binary");};' \
+                 'var challenge = atob("%s");' \
+                 'var context = {atob: atob};' \
+                 'var options = {filename: "iuam-challenge.js", timeout: 4000};' \
+                 'var answer = require("vm").runInNewContext(challenge, context, options);' \
+                 'process.stdout.write(String(answer));' \
+                 % base64.b64encode('{}{}'.format(jsEnv, js).encode('UTF-8')).decode('ascii')
+
+            return subprocess.check_output(['node', '-e', js])
+
+        except OSError as e:
+            if e.errno == 2:
+                raise EnvironmentError(
+                    'Missing Node.js runtime. Node is required and must be in the PATH (check with `node -v`). Your Node binary may be called `nodejs` rather than `node`, '
+                    'in which case you may need to run `apt-get install nodejs-legacy` on some Debian-based systems. (Please read the cloudscraper'
+                    ' README\'s Dependencies section: https://github.com/VeNoMouS/cloudscraper#dependencies.'
+                )
+            raise
+        except Exception:
+            logging.error('Error executing Cloudflare IUAM Javascript. %s' % BUG_REPORT)
+            raise
+
+        pass
+
+
+ChallengeInterpreter()
diff --git a/lib/cloudscraper/interpreters/v8.py b/lib/cloudscraper/interpreters/v8.py
new file mode 100644
index 00000000..290aa158
--- /dev/null
+++ b/lib/cloudscraper/interpreters/v8.py
@@ -0,0 +1,26 @@
+from __future__ import absolute_import
+
+import sys
+
+try:
+    import v8eval
+except ImportError:
+    sys.tracebacklimit = 0
+    raise RuntimeError('Please install the python module v8eval either via pip or download it from https://github.com/sony/v8eval')
+
+from . import JavaScriptInterpreter
+
+
+class ChallengeInterpreter(JavaScriptInterpreter):
+
+    def __init__(self):
+        super(ChallengeInterpreter, self).__init__('v8')
+
+    def eval(self, jsEnv, js):
+        try:
+            return v8eval.V8().eval('{}{}'.format(jsEnv, js))
+        except: # noqa
+            RuntimeError('We encountered an error running the V8 Engine.')
+
+
+ChallengeInterpreter()
diff --git a/lib/cloudscraper/user_agent/__init__.py b/lib/cloudscraper/user_agent/__init__.py
new file mode 100644
index 00000000..49c03dc8
--- /dev/null
+++ b/lib/cloudscraper/user_agent/__init__.py
@@ -0,0 +1,40 @@
+import os
+import json
+import random
+import logging
+
+from collections import OrderedDict
+
+##########################################################################################################################################################
+
+
+class User_Agent():
+
+    ##########################################################################################################################################################
+
+    def __init__(self, *args, **kwargs):
+        self.headers = None
+        self.loadUserAgent(*args, **kwargs)
+
+    ##########################################################################################################################################################
+
+    def loadUserAgent(self, *args, **kwargs):
+        browser = kwargs.pop('browser', 'chrome')
+
+        user_agents = json.load(
+            open(os.path.join(os.path.dirname(__file__), 'browsers.json'), 'r'),
+            object_pairs_hook=OrderedDict
+        )
+
+        if not user_agents.get(browser):
+            logging.error('Sorry "{}" browser User-Agent was not found.'.format(browser))
+            raise
+
+        user_agent_version = random.SystemRandom().choice(list(user_agents.get(browser)))
+
+        self.headers = user_agents.get(browser).get(user_agent_version).get('headers')
+        self.headers['User-Agent'] = random.SystemRandom().choice(user_agents.get(browser).get(user_agent_version).get('User-Agent'))
+
+        if not kwargs.get('allow_brotli', False):
+            if 'br' in self.headers['Accept-Encoding']:
+                self.headers['Accept-Encoding'] = ','.join([encoding for encoding in self.headers['Accept-Encoding'].split(',') if encoding.strip() != 'br']).strip()
diff --git a/lib/cloudscraper/user_agent/browsers.json b/lib/cloudscraper/user_agent/browsers.json
new file mode 100644
index 00000000..4d40e6ff
--- /dev/null
+++ b/lib/cloudscraper/user_agent/browsers.json
@@ -0,0 +1,662 @@
+{
+    "chrome": {
+        "Chrome/51.0.2704.79": {
+            "headers": {
+                "Connection": "keep-alive", 
+                "Upgrade-Insecure-Requests": "1", 
+                "User-Agent": null, 
+                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", 
+                "Accept-Language": "en-US,en;q=0.8", 
+                "Accept-Encoding": "gzip, deflate, , br"
+            }, 
+            "User-Agent": [
+                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36"
+            ]
+        }, 
+        "Chrome/52.0.2743.82": {
+            "headers": {
+                "Connection": "keep-alive", 
+                "Upgrade-Insecure-Requests": "1", 
+                "User-Agent": null, 
+                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", 
+                "Accept-Language": "en-US,en;q=0.8", 
+                "Accept-Encoding": "gzip, deflate, , br"
+            }, 
+            "User-Agent": [
+                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36"
+            ]
+        }, 
+        "Chrome/53.0.2785.101": {
+            "headers": {
+                "Connection": "keep-alive", 
+                "Upgrade-Insecure-Requests": "1", 
+                "User-Agent": null, 
+                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", 
+                "Accept-Language": "en-US,en;q=0.8", 
+                "Accept-Encoding": "gzip, deflate, , br"
+            }, 
+            "User-Agent": [
+                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.101 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.101 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.101 Safari/537.36"
+            ]
+        }, 
+        "Chrome/54.0.2840.59": {
+            "headers": {
+                "Connection": "keep-alive", 
+                "Upgrade-Insecure-Requests": "1", 
+                "User-Agent": null, 
+                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", 
+                "Accept-Language": "en-US,en;q=0.8", 
+                "Accept-Encoding": "gzip, deflate, , br"
+            }, 
+            "User-Agent": [
+                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.59 Safari/537.36"
+            ]
+        }, 
+        "Chrome/55.0.2883.75": {
+            "headers": {
+                "Connection": "keep-alive", 
+                "Upgrade-Insecure-Requests": "1", 
+                "User-Agent": null, 
+                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", 
+                "Accept-Language": "en-US,en;q=0.8", 
+                "Accept-Encoding": "gzip, deflate, , br"
+            }, 
+            "User-Agent": [
+                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36", 
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36"
+            ]
+        }, 
+        "Chrome/56.0.2924.87": {
+            "headers": {
+                "Connection": "keep-alive", 
+                "Upgrade-Insecure-Requests": "1", 
+                "User-Agent": null, 
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+                "Mozilla/5.0 (Linux; Android 8.1.0; SM-T835 Build/M1AJQ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.85 Safari/537.36", 
+                "Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.85 Mobile Safari/537.36", 
+                "Mozilla/5.0 (Linux; Android 5.0; XT1092 Build/LXE22.46-19) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.85 Mobile Safari/537.36"
+            ]
+        }, 
+        "Chrome/73.0.3683.90": {
+            "headers": {
+                "Connection": "keep-alive", 
+                "Upgrade-Insecure-Requests": "1", 
+                "User-Agent": null, 
+                "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8", 
+                "Accept-Encoding": "gzip, deflate, br", 
+                "Accept-Language": "en-US,en;q=0.9"
+            }, 
+            "User-Agent": [
+                "Mozilla/5.0 (Linux; Android 7.1.1; SM-N950F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.90 Mobile Safari/537.36"
+            ]
+        }
+    }
+}
\ No newline at end of file