115 lines
4.5 KiB
Python
Executable File
115 lines
4.5 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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# --------------------------------------------------------------------------------
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# Cloudflare decoder
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# --------------------------------------------------------------------------------
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import re
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import time
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import urllib
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import urlparse
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from platformcode import logger
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from decimal import Decimal
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class Cloudflare:
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def __init__(self, response):
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self.timeout = 5
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self.domain = urlparse.urlparse(response["url"])[1]
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self.protocol = urlparse.urlparse(response["url"])[0]
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self.js_data = {}
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self.header_data = {}
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if not "var s,t,o,p,b,r,e,a,k,i,n,g,f" in response["data"] or "chk_jschl" in response["url"]:
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return
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try:
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self.js_data["auth_url"] = \
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re.compile('<form id="challenge-form" action="([^"]+)" method="get">').findall(response["data"])[0]
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self.js_data["params"] = {}
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self.js_data["params"]["jschl_vc"] = \
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re.compile('<input type="hidden" name="jschl_vc" value="([^"]+)"/>').findall(response["data"])[0]
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self.js_data["params"]["pass"] = \
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re.compile('<input type="hidden" name="pass" value="([^"]+)"/>').findall(response["data"])[0]
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var, self.js_data["value"] = \
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re.compile('var s,t,o,p,b,r,e,a,k,i,n,g,f[^:]+"([^"]+)":([^\n]+)};', re.DOTALL).findall(response["data"])[0]
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self.js_data["op"] = re.compile(var + "([\+|\-|\*|\/])=([^;]+)", re.MULTILINE).findall(response["data"])
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self.js_data["wait"] = int(re.compile("\}, ([\d]+)\);", re.MULTILINE).findall(response["data"])[0]) / 1000
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except:
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logger.debug("Metodo #1 (javascript): NO disponible")
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self.js_data = {}
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if "refresh" in response["headers"]:
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try:
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self.header_data["wait"] = int(response["headers"]["refresh"].split(";")[0])
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self.header_data["auth_url"] = response["headers"]["refresh"].split("=")[1].split("?")[0]
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self.header_data["params"] = {}
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self.header_data["params"]["pass"] = response["headers"]["refresh"].split("=")[2]
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except:
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logger.debug("Metodo #2 (headers): NO disponible")
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self.header_data = {}
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@property
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def wait_time(self):
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if self.js_data.get("wait", 0):
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return self.js_data["wait"]
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else:
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return self.header_data.get("wait", 0)
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@property
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def is_cloudflare(self):
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return self.header_data.get("wait", 0) > 0 or self.js_data.get("wait", 0) > 0
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def get_url(self):
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# Metodo #1 (javascript)
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if self.js_data.get("wait", 0):
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jschl_answer = self.decode(self.js_data["value"])
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for op, v in self.js_data["op"]:
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if op == '+':
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jschl_answer = jschl_answer + self.decode(v)
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elif op == '-':
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jschl_answer = jschl_answer - self.decode(v)
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elif op == '*':
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jschl_answer = jschl_answer * self.decode(v)
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elif op == '/':
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jschl_answer = jschl_answer / self.decode(v)
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self.js_data["params"]["jschl_answer"] = round(jschl_answer, 10) + len(self.domain)
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response = "%s://%s%s?%s" % (
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self.protocol, self.domain, self.js_data["auth_url"], urllib.urlencode(self.js_data["params"]))
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time.sleep(self.js_data["wait"])
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return response
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# Metodo #2 (headers)
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if self.header_data.get("wait", 0):
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response = "%s://%s%s?%s" % (
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self.protocol, self.domain, self.header_data["auth_url"], urllib.urlencode(self.header_data["params"]))
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time.sleep(self.header_data["wait"])
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return response
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def decode(self, data):
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data = re.sub("\!\+\[\]", "1", data)
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data = re.sub("\!\!\[\]", "1", data)
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data = re.sub("\[\]", "0", data)
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pos = data.find("/")
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numerador = data[:pos]
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denominador = data[pos+1:]
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aux = re.compile('\(([0-9\+]+)\)').findall(numerador)
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num1 = ""
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for n in aux:
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num1 += str(eval(n))
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aux = re.compile('\(([0-9\+]+)\)').findall(denominador)
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num2 = ""
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for n in aux:
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num2 += str(eval(n))
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return Decimal(Decimal(num1) / Decimal(num2)).quantize(Decimal('.0000000000000001'))
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