fix: cloudscrape revert alla stable
This commit is contained in:
greko17
61
lib/cloudscraper/interpreters/__init__.py
Normal file → Executable file
61
lib/cloudscraper/interpreters/__init__.py
Normal file → Executable file
@@ -1,3 +1,4 @@
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import re
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import sys
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import logging
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import abc
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@@ -7,24 +8,20 @@ if sys.version_info >= (3, 4):
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else:
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ABC = abc.ABCMeta('ABC', (), {})
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# ------------------------------------------------------------------------------- #
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##########################################################################################################################################################
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interpreters = {}
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BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
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# ------------------------------------------------------------------------------- #
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##########################################################################################################################################################
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interpreters = {}
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class JavaScriptInterpreter(ABC):
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# ------------------------------------------------------------------------------- #
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@abc.abstractmethod
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def __init__(self, name):
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interpreters[name] = self
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# ------------------------------------------------------------------------------- #
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@classmethod
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def dynamicImport(cls, name):
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if name not in interpreters:
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@@ -38,17 +35,55 @@ class JavaScriptInterpreter(ABC):
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return interpreters[name]
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# ------------------------------------------------------------------------------- #
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@abc.abstractmethod
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def eval(self, jsEnv, js):
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pass
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# ------------------------------------------------------------------------------- #
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def solveChallenge(self, body, domain):
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try:
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return float(self.eval(body, domain))
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js = re.search(
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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',
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body
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).group(1)
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except Exception:
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raise ValueError('Unable to identify Cloudflare IUAM Javascript on website. {}'.format(BUG_REPORT))
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js = re.sub(r'\s{2,}', ' ', js, flags=re.MULTILINE | re.DOTALL).replace('\'; 121\'', '')
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js += '\na.value;'
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jsEnv = '''
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String.prototype.italics=function(str) {{return "<i>" + this + "</i>";}};
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var document = {{
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createElement: function () {{
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return {{ firstChild: {{ href: "https://{domain}/" }} }}
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}},
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getElementById: function () {{
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return {{"innerHTML": "{innerHTML}"}};
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}}
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}};
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'''
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try:
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innerHTML = re.search(
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r'<div(?: [^<>]*)? id="([^<>]*?)">([^<>]*?)</div>',
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body,
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re.MULTILINE | re.DOTALL
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)
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innerHTML = innerHTML.group(2) if innerHTML else ''
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except: # noqa
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logging.error('Error extracting Cloudflare IUAM Javascript. {}'.format(BUG_REPORT))
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raise
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try:
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result = self.eval(
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re.sub(r'\s{2,}', ' ', jsEnv.format(domain=domain, innerHTML=innerHTML), flags=re.MULTILINE | re.DOTALL),
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js
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)
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float(result)
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except Exception:
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logging.error('Error executing Cloudflare IUAM Javascript. {}'.format(BUG_REPORT))
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raise
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return result
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198
lib/cloudscraper/interpreters/chakracore.py
Normal file → Executable file
198
lib/cloudscraper/interpreters/chakracore.py
Normal file → Executable file
@@ -1,103 +1,95 @@
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from __future__ import absolute_import
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import os
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import sys
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import ctypes.util
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from ctypes import c_void_p, c_size_t, byref, create_string_buffer, CDLL
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from . import JavaScriptInterpreter
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from .encapsulated import template
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# ------------------------------------------------------------------------------- #
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class ChallengeInterpreter(JavaScriptInterpreter):
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# ------------------------------------------------------------------------------- #
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def __init__(self):
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super(ChallengeInterpreter, self).__init__('chakracore')
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# ------------------------------------------------------------------------------- #
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def eval(self, body, domain):
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chakraCoreLibrary = None
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# check current working directory.
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for _libraryFile in ['libChakraCore.so', 'libChakraCore.dylib', 'ChakraCore.dll']:
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if os.path.isfile(os.path.join(os.getcwd(), _libraryFile)):
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chakraCoreLibrary = os.path.join(os.getcwd(), _libraryFile)
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continue
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if not chakraCoreLibrary:
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chakraCoreLibrary = ctypes.util.find_library('ChakraCore')
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if not chakraCoreLibrary:
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sys.tracebacklimit = 0
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raise RuntimeError(
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'ChakraCore library not found in current path or any of your system library paths, '
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'please download from https://www.github.com/VeNoMouS/cloudscraper/tree/ChakraCore/, '
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'or https://github.com/Microsoft/ChakraCore/'
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)
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try:
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chakraCore = CDLL(chakraCoreLibrary)
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except OSError:
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sys.tracebacklimit = 0
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raise RuntimeError('There was an error loading the ChakraCore library {}'.format(chakraCoreLibrary))
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if sys.platform != 'win32':
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chakraCore.DllMain(0, 1, 0)
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chakraCore.DllMain(0, 2, 0)
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script = create_string_buffer(template(body, domain).encode('utf-16'))
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runtime = c_void_p()
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chakraCore.JsCreateRuntime(0, 0, byref(runtime))
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context = c_void_p()
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chakraCore.JsCreateContext(runtime, byref(context))
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chakraCore.JsSetCurrentContext(context)
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fname = c_void_p()
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chakraCore.JsCreateString(
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'iuam-challenge.js',
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len('iuam-challenge.js'),
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byref(fname)
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)
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scriptSource = c_void_p()
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chakraCore.JsCreateExternalArrayBuffer(
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script,
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len(script),
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0,
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0,
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byref(scriptSource)
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)
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jsResult = c_void_p()
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chakraCore.JsRun(scriptSource, 0, fname, 0x02, byref(jsResult))
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resultJSString = c_void_p()
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chakraCore.JsConvertValueToString(jsResult, byref(resultJSString))
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stringLength = c_size_t()
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chakraCore.JsCopyString(resultJSString, 0, 0, byref(stringLength))
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resultSTR = create_string_buffer(stringLength.value + 1)
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chakraCore.JsCopyString(
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resultJSString,
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byref(resultSTR),
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stringLength.value + 1,
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0
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)
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chakraCore.JsDisposeRuntime(runtime)
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return resultSTR.value
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# ------------------------------------------------------------------------------- #
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ChallengeInterpreter()
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from __future__ import absolute_import
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import os
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import sys
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import ctypes.util
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from ctypes import c_void_p, c_size_t, byref, create_string_buffer, CDLL
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from . import JavaScriptInterpreter
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class ChallengeInterpreter(JavaScriptInterpreter):
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def __init__(self):
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super(ChallengeInterpreter, self).__init__('chakracore')
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def eval(self, jsEnv, js):
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chakraCoreLibrary = None
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# check current working directory.
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for _libraryFile in ['libChakraCore.so', 'libChakraCore.dylib', 'ChakraCore.dll']:
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if os.path.isfile(os.path.join(os.getcwd(), _libraryFile)):
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chakraCoreLibrary = os.path.join(os.getcwd(), _libraryFile)
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continue
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if not chakraCoreLibrary:
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chakraCoreLibrary = ctypes.util.find_library('ChakraCore')
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if not chakraCoreLibrary:
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sys.tracebacklimit = 0
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raise RuntimeError(
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'ChakraCore library not found in current path or any of your system library paths, '
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'please download from https://www.github.com/VeNoMouS/cloudscraper/tree/ChakraCore/, '
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'or https://github.com/Microsoft/ChakraCore/'
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)
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try:
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chakraCore = CDLL(chakraCoreLibrary)
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except OSError:
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sys.tracebacklimit = 0
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raise RuntimeError('There was an error loading the ChakraCore library {}'.format(chakraCoreLibrary))
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if sys.platform != 'win32':
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chakraCore.DllMain(0, 1, 0)
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chakraCore.DllMain(0, 2, 0)
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script = create_string_buffer('{}{}'.format(jsEnv, js).encode('utf-16'))
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runtime = c_void_p()
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chakraCore.JsCreateRuntime(0, 0, byref(runtime))
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context = c_void_p()
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chakraCore.JsCreateContext(runtime, byref(context))
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chakraCore.JsSetCurrentContext(context)
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fname = c_void_p()
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chakraCore.JsCreateString(
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'iuam-challenge.js',
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len('iuam-challenge.js'),
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byref(fname)
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)
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scriptSource = c_void_p()
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chakraCore.JsCreateExternalArrayBuffer(
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script,
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len(script),
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0,
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0,
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byref(scriptSource)
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)
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jsResult = c_void_p()
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chakraCore.JsRun(scriptSource, 0, fname, 0x02, byref(jsResult))
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resultJSString = c_void_p()
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chakraCore.JsConvertValueToString(jsResult, byref(resultJSString))
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stringLength = c_size_t()
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chakraCore.JsCopyString(resultJSString, 0, 0, byref(stringLength))
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resultSTR = create_string_buffer(stringLength.value + 1)
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chakraCore.JsCopyString(
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resultJSString,
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byref(resultSTR),
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stringLength.value + 1,
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0
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)
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chakraCore.JsDisposeRuntime(runtime)
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return resultSTR.value
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ChallengeInterpreter()
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@@ -1,58 +0,0 @@
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import logging
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import re
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# ------------------------------------------------------------------------------- #
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def template(body, domain):
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BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
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try:
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js = re.search(
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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',
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body
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).group(1)
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except Exception:
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raise ValueError('Unable to identify Cloudflare IUAM Javascript on website. {}'.format(BUG_REPORT))
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js = re.sub(r'\s{2,}', ' ', js, flags=re.MULTILINE | re.DOTALL).replace('\'; 121\'', '')
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js += '\na.value;'
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jsEnv = '''
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String.prototype.italics=function(str) {{return "<i>" + this + "</i>";}};
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var document = {{
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createElement: function () {{
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return {{ firstChild: {{ href: "https://{domain}/" }} }}
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}},
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getElementById: function () {{
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return {{"innerHTML": "{innerHTML}"}};
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}}
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}};
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'''
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try:
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innerHTML = re.search(
|
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r'<div(?: [^<>]*)? id="([^<>]*?)">([^<>]*?)</div>',
|
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body,
|
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re.MULTILINE | re.DOTALL
|
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)
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innerHTML = innerHTML.group(2) if innerHTML else ''
|
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|
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except: # noqa
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logging.error('Error extracting Cloudflare IUAM Javascript. {}'.format(BUG_REPORT))
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raise
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return '{}{}'.format(
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re.sub(
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r'\s{2,}',
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' ',
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jsEnv.format(
|
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domain=domain,
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innerHTML=innerHTML
|
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),
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re.MULTILINE | re.DOTALL
|
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),
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js
|
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)
|
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|
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# ------------------------------------------------------------------------------- #
|
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79
lib/cloudscraper/interpreters/js2py.py
Normal file → Executable file
79
lib/cloudscraper/interpreters/js2py.py
Normal file → Executable file
@@ -1,44 +1,35 @@
|
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from __future__ import absolute_import
|
||||
|
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import js2py
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import logging
|
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import base64
|
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from . import JavaScriptInterpreter
|
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|
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from .encapsulated import template
|
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from .jsunfuck import jsunfuck
|
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|
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# ------------------------------------------------------------------------------- #
|
||||
|
||||
|
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class ChallengeInterpreter(JavaScriptInterpreter):
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def __init__(self):
|
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super(ChallengeInterpreter, self).__init__('js2py')
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def eval(self, body, domain):
|
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|
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jsPayload = template(body, domain)
|
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|
||||
if js2py.eval_js('(+(+!+[]+[+!+[]]+(!![]+[])[!+[]+!+[]+!+[]]+[!+[]+!+[]]+[+[]])+[])[+!+[]]') == '1':
|
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logging.warning('WARNING - Please upgrade your js2py https://github.com/PiotrDabkowski/Js2Py, applying work around for the meantime.')
|
||||
jsPayload = jsunfuck(jsPayload)
|
||||
|
||||
def atob(s):
|
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return base64.b64decode('{}'.format(s)).decode('utf-8')
|
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|
||||
js2py.disable_pyimport()
|
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context = js2py.EvalJs({'atob': atob})
|
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result = context.eval(jsPayload)
|
||||
|
||||
return result
|
||||
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
ChallengeInterpreter()
|
||||
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):
|
||||
### blocca lo script
|
||||
|
||||
# from core.support import dbg; dbg()
|
||||
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()
|
||||
|
||||
194
lib/cloudscraper/interpreters/jsunfuck.py
Normal file → Executable file
194
lib/cloudscraper/interpreters/jsunfuck.py
Normal file → Executable file
@@ -1,97 +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
|
||||
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
|
||||
|
||||
@@ -1,120 +0,0 @@
|
||||
from __future__ import absolute_import
|
||||
|
||||
import re
|
||||
import operator as op
|
||||
|
||||
from . import JavaScriptInterpreter
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
|
||||
class ChallengeInterpreter(JavaScriptInterpreter):
|
||||
|
||||
def __init__(self):
|
||||
super(ChallengeInterpreter, self).__init__('native')
|
||||
|
||||
def eval(self, body, domain):
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
operators = {
|
||||
'+': op.add,
|
||||
'-': op.sub,
|
||||
'*': op.mul,
|
||||
'/': op.truediv
|
||||
}
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def jsfuckToNumber(jsFuck):
|
||||
t = ''
|
||||
|
||||
split_numbers = re.compile(r'-?\d+').findall
|
||||
|
||||
for i in re.findall(
|
||||
r'\((?:\d|\+|\-)*\)',
|
||||
jsFuck.replace('!+[]', '1').replace('!![]', '1').replace('[]', '0').lstrip('+').replace('(+', '(')
|
||||
):
|
||||
t = '{}{}'.format(t, sum(int(x) for x in split_numbers(i)))
|
||||
|
||||
return int(t)
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def divisorMath(payload, needle, domain):
|
||||
jsfuckMath = payload.split('/')
|
||||
if needle in jsfuckMath[1]:
|
||||
expression = re.findall(r"^(.*?)(.)\(function", jsfuckMath[1])[0]
|
||||
expression_value = operators[expression[1]](
|
||||
float(jsfuckToNumber(expression[0])),
|
||||
float(ord(domain[jsfuckToNumber(jsfuckMath[1][
|
||||
jsfuckMath[1].find('"("+p+")")}') + len('"("+p+")")}'):-2
|
||||
])]))
|
||||
)
|
||||
else:
|
||||
expression_value = jsfuckToNumber(jsfuckMath[1])
|
||||
|
||||
expression_value = jsfuckToNumber(jsfuckMath[0]) / float(expression_value)
|
||||
|
||||
return expression_value
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def challengeSolve(body, domain):
|
||||
jschl_answer = 0
|
||||
|
||||
jsfuckChallenge = re.search(
|
||||
r"setTimeout\(function\(\){\s+var.*?f,\s*(?P<variable>\w+).*?:(?P<init>\S+)};"
|
||||
r".*?\('challenge-form'\);\s+;(?P<challenge>.*?a\.value)"
|
||||
r"(?:.*id=\"cf-dn-.*?>(?P<k>\S+)<)?",
|
||||
body,
|
||||
re.DOTALL | re.MULTILINE
|
||||
).groupdict()
|
||||
|
||||
jsfuckChallenge['challenge'] = re.finditer(
|
||||
r'{}.*?([+\-*/])=(.*?);(?=a\.value|{})'.format(
|
||||
jsfuckChallenge['variable'],
|
||||
jsfuckChallenge['variable']
|
||||
),
|
||||
jsfuckChallenge['challenge']
|
||||
)
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
if '/' in jsfuckChallenge['init']:
|
||||
val = jsfuckChallenge['init'].split('/')
|
||||
jschl_answer = jsfuckToNumber(val[0]) / float(jsfuckToNumber(val[1]))
|
||||
else:
|
||||
jschl_answer = jsfuckToNumber(jsfuckChallenge['init'])
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
for expressionMatch in jsfuckChallenge['challenge']:
|
||||
oper, expression = expressionMatch.groups()
|
||||
|
||||
if '/' in expression:
|
||||
expression_value = divisorMath(expression, 'function(p)', domain)
|
||||
else:
|
||||
if 'Element' in expression:
|
||||
expression_value = divisorMath(jsfuckChallenge['k'], '"("+p+")")}', domain)
|
||||
else:
|
||||
expression_value = jsfuckToNumber(expression)
|
||||
|
||||
jschl_answer = operators[oper](jschl_answer, expression_value)
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
if not jsfuckChallenge['k'] and '+ t.length' in body:
|
||||
jschl_answer += len(domain)
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
return '{0:.10f}'.format(jschl_answer)
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
return challengeSolve(body, domain)
|
||||
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
ChallengeInterpreter()
|
||||
93
lib/cloudscraper/interpreters/nodejs.py
Normal file → Executable file
93
lib/cloudscraper/interpreters/nodejs.py
Normal file → Executable file
@@ -1,47 +1,46 @@
|
||||
import base64
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
from . import JavaScriptInterpreter
|
||||
from .encapsulated import template
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
|
||||
class ChallengeInterpreter(JavaScriptInterpreter):
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def __init__(self):
|
||||
super(ChallengeInterpreter, self).__init__('nodejs')
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def eval(self, body, domain):
|
||||
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(template(body, domain).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:
|
||||
sys.tracebacklimit = 0
|
||||
raise RuntimeError('Error executing Cloudflare IUAM Javascript in nodejs')
|
||||
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
ChallengeInterpreter()
|
||||
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()
|
||||
|
||||
59
lib/cloudscraper/interpreters/v8.py
Normal file → Executable file
59
lib/cloudscraper/interpreters/v8.py
Normal file → Executable file
@@ -1,33 +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
|
||||
from .encapsulated import template
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
|
||||
class ChallengeInterpreter(JavaScriptInterpreter):
|
||||
|
||||
def __init__(self):
|
||||
super(ChallengeInterpreter, self).__init__('v8')
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
def eval(self, body, domain):
|
||||
try:
|
||||
return v8eval.V8().eval(template(body, domain))
|
||||
except (TypeError, v8eval.V8Error):
|
||||
RuntimeError('We encountered an error running the V8 Engine.')
|
||||
|
||||
|
||||
# ------------------------------------------------------------------------------- #
|
||||
|
||||
ChallengeInterpreter()
|
||||
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()
|
||||
|
||||
Reference in New Issue
Block a user