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128 lines
3.0 KiB
Python
128 lines
3.0 KiB
Python
from HTMLParser import HTMLParser
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import cookielib, urllib, urllib2, re
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import sys
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reload(sys)
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sys.setdefaultencoding("UTF-8")
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class ResolverError(Exception):
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def __init__(self, value):
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self.val = value
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def __str__(self):
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return repr(self.val)
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class TechnicalError(Exception):
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def __init__(self, value):
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self.val = value
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def __str__(self):
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return repr(self.val)
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class Task():
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captcha = None
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cookiejar = None
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useragent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11"
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opener = None
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results = None
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state = "none"
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url = ""
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result_type = "none"
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extra_headers = {}
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last_url = ""
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def __init__(self, url):
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self.cookiejar = cookielib.CookieJar()
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self.opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(self.cookiejar))
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self.opener.addheaders = []
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self.extra_headers['User-agent'] = self.useragent
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for header, payload in self.extra_headers.iteritems():
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self.opener.addheaders.append((header, payload))
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self.url = url
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def run(self):
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self.state = "finished"
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self.results = self.url
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return self
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def fetch_page(self, url):
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request = urllib2.Request(url)
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if self.last_url != "":
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request.add_header("Referer", self.last_url)
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self.last_url = url
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return self.opener.open(request).read()
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def post_page(self, url, data):
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payload = urllib.urlencode(data)
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request = urllib2.Request(url, payload)
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if self.last_url != "":
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request.add_header("Referer", self.last_url)
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self.last_url = url
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return self.opener.open(request).read()
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def verify_password(password):
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# Has to be overridden by inherited classes.
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pass
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def verify_image_captcha(solution):
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# Has to be overridden by inherited classes.
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pass
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def verify_audio_captcha(solution):
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# Has to be overridden by inherited classes.
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pass
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def verify_text_captcha(solution):
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# Has to be overridden by inherited classes.
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pass
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class Captcha():
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image = None
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audio = None
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text = None
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task = None
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def __init__(self, task, image=None, audio=None, text=None):
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self.image = image
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self.audio = audio
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self.text = text
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self.task = task
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def get_image(self):
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return self.task.fetch_page(self.image)
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def get_audio(self):
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return self.task.fetch_page(self.audio)
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def unescape(s):
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return HTMLParser.unescape.__func__(HTMLParser, s)
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def str_base(num, base):
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# Thanks to http://code.activestate.com/recipes/65212/#c7
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return ((num == 0) and "0" ) or ( str_base(num // base, base).lstrip("0") + "0123456789abcdefghijklmnopqrstuvwxyz"[num % base])
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def unpack_js(packed):
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positions = re.search("return p\}\('(.+[^\\\\])',", packed).group(1)
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base, counter, strings = re.search(",([0-9]+),([0-9]+),'([^']+)'", packed).groups(1)
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counter = int(counter)
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base = int(base)
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strings = strings.split("|")
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for i in reversed(xrange(0, int(counter))):
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target = str_base(i, base)
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positions = re.sub(r"\b%s\b" % target, strings[i], positions)
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# Fix escaped apostrophes.
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positions = re.sub(r"(?<!\\)\\'", "'", positions)
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return positions
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