diff options
Diffstat (limited to 'module/plugins/internal/ReCaptcha.py')
| -rw-r--r-- | module/plugins/internal/ReCaptcha.py | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/module/plugins/internal/ReCaptcha.py b/module/plugins/internal/ReCaptcha.py deleted file mode 100644 index b4f9ef1eb..000000000 --- a/module/plugins/internal/ReCaptcha.py +++ /dev/null @@ -1,197 +0,0 @@ -# -*- coding: utf-8 -*- - -import random -import re -import time -import urlparse - -from base64 import b64encode - -from module.plugins.internal.CaptchaService import CaptchaService - - -class ReCaptcha(CaptchaService): - __name__ = "ReCaptcha" - __type__ = "captcha" - __version__ = "0.18" - __status__ = "stable" - - __description__ = """ReCaptcha captcha service plugin""" - __license__ = "GPLv3" - __authors__ = [("pyLoad Team", "admin@pyload.org"), - ("Walter Purcaro", "vuolter@gmail.com"), - ("zapp-brannigan", "fuerst.reinje@web.de")] - - - KEY_V1_PATTERN = r'(?:recaptcha(?:/api|\.net)/(?:challenge|noscript)\?k=|Recaptcha\.create\s*\(\s*["\'])([\w-]+)' - KEY_V2_PATTERN = r'(?:data-sitekey=["\']|["\']sitekey["\']:\s*["\'])([\w-]+)' - - - def detect_key(self, data=None): - html = data or self.retrieve_data() - - m = re.search(self.KEY_V2_PATTERN, html) or re.search(self.KEY_V1_PATTERN, html) - if m: - self.key = m.group(1).strip() - self.log_debug("Key: %s" % self.key) - return self.key - else: - self.log_warning(_("Key pattern not found")) - return None - - - def challenge(self, key=None, data=None, version=None): - key = key or self.retrieve_key(data) - - if version in (1, 2): - return getattr(self, "_challenge_v%s" % version)(key) - - else: - return self.challenge(key, - version=2 if re.search(self.KEY_V2_PATTERN, html or self.retrieve_data()) else 1) - - - def _challenge_v1(self, key): - html = self.plugin.load("http://www.google.com/recaptcha/api/challenge", - get={'k': key}) - try: - challenge = re.search("challenge : '(.+?)',", html).group(1) - server = re.search("server : '(.+?)',", html).group(1) - - except AttributeError: - self.fail(_("ReCaptcha challenge pattern not found")) - - self.log_debug("Challenge: %s" % challenge) - - return self.result(server, challenge, key) - - - def result(self, server, challenge, key): - self.plugin.load("http://www.google.com/recaptcha/api/js/recaptcha.js") - html = self.plugin.load("http://www.google.com/recaptcha/api/reload", - get={'c' : challenge, - 'k' : key, - 'reason': "i", - 'type' : "image"}) - - try: - challenge = re.search('\(\'(.+?)\',',html).group(1) - - except AttributeError: - self.fail(_("ReCaptcha second challenge pattern not found")) - - self.log_debug("Second challenge: %s" % challenge) - result = self.decrypt("%simage" % server, - get={'c': challenge}, - cookies=True, - input_type="jpg", - try_ocr=False) - - self.log_debug("Result: %s" % result) - - return result, challenge - - - def _collect_api_info(self): - html = self.plugin.load("http://www.google.com/recaptcha/api.js") - a = re.search(r'po.src = \'(.*?)\';', html).group(1) - vers = a.split("/")[5] - - self.log_debug("API version: %s" % vers) - - language = a.split("__")[1].split(".")[0] - - self.log_debug("API language: %s" % language) - - html = self.plugin.load("https://apis.google.com/js/api.js") - b = re.search(r'"h":"(.*?)","', html).group(1) - jsh = b.decode('unicode-escape') - - self.log_debug("API jsh-string: %s" % jsh) - - return vers, language, jsh - - - def _prepare_time_and_rpc(self): - self.plugin.load("http://www.google.com/recaptcha/api2/demo") - - millis = int(round(time.time() * 1000)) - - self.log_debug("Time: %s" % millis) - - rand = random.randint(1, 99999999) - a = "0.%s" % str(rand * 2147483647) - rpc = int(100000000 * float(a)) - - self.log_debug("Rpc-token: %s" % rpc) - - return millis, rpc - - - def _challenge_v2(self, key, parent=None): - if parent is None: - try: - parent = urlparse.urljoin("http://", urlparse.urlparse(self.plugin.pyfile.url).netloc) - - except Exception: - parent = "" - - botguardstring = "!A" - vers, language, jsh = self._collect_api_info() - millis, rpc = self._prepare_time_and_rpc() - - html = self.plugin.load("https://www.google.com/recaptcha/api2/anchor", - get={'k' : key, - 'hl' : language, - 'v' : vers, - 'usegapi' : "1", - 'jsh' : "%s#id=IO_%s" % (jsh, millis), - 'parent' : parent, - 'pfname' : "", - 'rpctoken': rpc}) - - token1 = re.search(r'id="recaptcha-token" value="(.*?)">', html) - self.log_debug("Token #1: %s" % token1.group(1)) - - html = self.plugin.load("https://www.google.com/recaptcha/api2/frame", - get={'c' : token1.group(1), - 'hl' : language, - 'v' : vers, - 'bg' : botguardstring, - 'k' : key, - 'usegapi': "1", - 'jsh' : jsh}, - decode="unicode-escape") - - token2 = re.search(r'"finput","(.*?)",', html) - self.log_debug("Token #2: %s" % token2.group(1)) - - token3 = re.search(r'"rresp","(.*?)",', html) - self.log_debug("Token #3: %s" % token3.group(1)) - - millis_captcha_loading = int(round(time.time() * 1000)) - captcha_response = self.decrypt_image("https://www.google.com/recaptcha/api2/payload", - get={'c':token3.group(1), 'k':key}, - cookies=True, - try_ocr=False) - response = b64encode('{"response":"%s"}' % captcha_response) - - self.log_debug("Result: %s" % response) - - timeToSolve = int(round(time.time() * 1000)) - millis_captcha_loading - timeToSolveMore = timeToSolve + int(float("0." + str(random.randint(1, 99999999))) * 500) - - html = self.plugin.load("https://www.google.com/recaptcha/api2/userverify", - post={'k' : key, - 'c' : token3.group(1), - 'response': response, - 't' : timeToSolve, - 'ct' : timeToSolveMore, - 'bg' : botguardstring}) - - token4 = re.search(r'"uvresp","(.*?)",', html) - self.log_debug("Token #4: %s" % token4.group(1)) - - result = token4.group(1) - - return result, None |