Fix DooD Stream

2021-05-31 17:56:33 +02:00
parent f7e4d1568b
commit 949f398a64
21 changed files with 10851 additions and 20 deletions
@@ -0,0 +1,103 @@
+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
+from .encapsulated import template
+
+# ------------------------------------------------------------------------------- #
+
+
+class ChallengeInterpreter(JavaScriptInterpreter):
+
+    # ------------------------------------------------------------------------------- #
+
+    def __init__(self):
+        super(ChallengeInterpreter, self).__init__('chakracore')
+
+    # ------------------------------------------------------------------------------- #
+
+    def eval(self, body, domain):
+        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(template(body, domain).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()