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#coding=utf-8
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import os
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import sys
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import imp
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import base64
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from . import Crypter # Crypto functions
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import datetime #Datetime
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import hashlib #Get hash of the word
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import pyautogui
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import os
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import glob # list files
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EXT = '.cry'
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gExtensionName = "cry"
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# How to run
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# sys.meta_path.append(Base64Importer(root_pkg_path))
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# Init cryptographer
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def CryptographerInit(inFolderPathList, inKey):
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#sys.meta_path.append(Base64Importer(inFolderPath))
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# Flag add subfolder, which contains extension files
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#path = 'c:\\projects\\hc2\\'
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#folders = []
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# Recursive walk throught the tree
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# r=root, d=directories, f = files
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#import pdb
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#pdb.set_trace()
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for lItem in inFolderPathList:
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sys.meta_path.append(Base64Importer(os.path.abspath(lItem), inKey=inKey))
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#for r, d, f in os.walk(lItem):
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# for folder in d:
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#folders.append(os.path.join(r, folder))
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#sys.meta_path.append(Base64Importer(os.path.join(r, folder), inKey=inKey))
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# pass
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#for f in folders:
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# print(f)
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#===============================================================================
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class Base64Importer(object):
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"""Служит для поиска и импорта python-модулей, кодированных в base64
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Класс реализует Import Protocol (PEP 302) для возможности импортирования
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модулей, зашифрованных в base64 из указанного пакета.
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"""
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#---------------------------------------------------------------------------
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def __init__(self, root_package_path, inKey):
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self.mKeyStr = inKey
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self.__modules_info = self.__collect_modules_info(root_package_path)
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# Create list of cry files when run
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#for lItem in root_package_path_list:
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# lCryptedFileList = [f for f in glob.glob(os.path.join(lItem,f"**/*.{EXT}"), recursive=True)]
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#---------------------------------------------------------------------------
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def find_module(self, fullname, path=None):
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"""Метод будет вызван при импорте модулей
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Если модуль с именем fullname является base64 и находится в заданной
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папке, данный метод вернёт экземпляр импортёра (finder), либо None, если
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модуль не является base64.
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"""
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#print(f"find_module:: Fullname: {fullname}, path: {path}")
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#print(f"modules info: {self.__modules_info}")
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if fullname in self.__modules_info:
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return self
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return None
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#---------------------------------------------------------------------------
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def load_module(self, fullname):
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"""Метод загружает base64 модуль
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Если модуль с именем fullname является base64, то метод попытается его
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загрузить. Возбуждает исключение ImportError в случае любой ошибки.
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"""
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#print(f"load_module:: Fullname: {fullname}")
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if not fullname in self.__modules_info:
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raise ImportError(fullname)
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# Для потокобезопасности
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imp.acquire_lock()
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try:
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mod = sys.modules.setdefault(fullname, imp.new_module(fullname))
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mod.__file__ = "<{}>".format(self.__class__.__name__)
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mod.__file__ = self.__modules_info[fullname]['filename'] #Hotfix
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#print(f"MODFILE::{mod.__file__}")
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mod.__loader__ = self
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if self.is_package(fullname):
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mod.__path__ = []
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mod.__package__ = fullname
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else:
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mod.__package__ = fullname.rpartition('.')[0]
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src = self.get_source(fullname)
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try:
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#__name__ = "pyPackage"
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#print(f"MODNAME:: {mod.__name__}")
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#exec(src) in mod.__dict__
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exec(src,mod.__dict__)
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except:
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del sys.modules[fullname]
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raise ImportError(fullname)
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finally:
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imp.release_lock()
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return mod
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#---------------------------------------------------------------------------
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def is_package(self, fullname):
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"""Возвращает True если fullname является пакетом
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"""
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return self.__modules_info[fullname]['ispackage']
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#---------------------------------------------------------------------------
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def get_source(self, fullname):
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"""Возвращает исходный код модуля fullname в виде строки
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Метод декодирует исходные коды из base64
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"""
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filename = self.__modules_info[fullname]['filename']
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try:
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src = Crypter.decrypt_file_bytes(key = self.mKeyStr, in_filename = filename).decode("utf-8")
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#with open(filename, 'r') as ifile:
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# src = base64.decodestring(ifile.read())
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except IOError:
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src = ''
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return src
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# for __main__
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def get_code(self, inModName):
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return self.get_source(inModName)
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#---------------------------------------------------------------------------
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def __collect_modules_info(self, root_package_path):
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"""Собирает информацию о модулях из указанного пакета
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"""
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modules = {}
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"""
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p = os.path.abspath(root_package_path)
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dir_name = os.path.dirname(p) + os.sep
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#dir_name = "" # Hotfix 2020 03 19
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#print(f"__collect_modules_info:: root_package_path: {root_package_path}")
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for root, _, files in os.walk(p):
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# Информация о текущем пакете
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filename = os.path.join(root, '__init__' + EXT)
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p_fullname = root.rpartition(dir_name)[2].replace(os.sep, '.')
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modules[p_fullname] = {
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'filename': filename,
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'ispackage': True
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}
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# Информация о модулях в текущем пакете
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for f in files:
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if not f.endswith(EXT):
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continue
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filename = os.path.join(root, f)
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fullname = '.'.join([p_fullname, os.path.splitext(f)[0]])
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fullname = os.path.splitext(f)[0]
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modules[fullname] = {
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'filename': filename,
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'ispackage': False
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}
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"""
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# # # # # # # # # # #
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# New way of collection
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lRootAbsPath = os.path.abspath(root_package_path)
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#print(lRootAbsPath)
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lNewPathIndex = len(lRootAbsPath)+len(os.sep) # Len of the root path + len sep
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lCryptedFileList = [f for f in glob.glob(os.path.join(lRootAbsPath,f"**/*.{gExtensionName}"), recursive=True)]
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#print(lCryptedFileList)
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for lCryptedItemFullPath in lCryptedFileList:
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# Get Module name
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lModuleName = lCryptedItemFullPath[lNewPathIndex:-(1+len(gExtensionName))].replace(os.sep, '.')
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# Check if file is not __init__.{EXT} - This is package
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if f"__init__.{EXT}" in lCryptedItemFullPath:
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# Add package
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lModuleName = lModuleName.replace(f"{os.sep}__init__.{gExtensionName}","")
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modules[lModuleName] = {
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'filename': lCryptedItemFullPath,
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'ispackage': True
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}
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else:
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# Add item
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modules[lModuleName] = {
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'filename': lCryptedItemFullPath,
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'ispackage': False
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}
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return modules
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# Settings
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gInUncryptedExtension = "py" # cry for filename.cry
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gOutCryptedExtension = "cry" # cry for filename.cry
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gFileMaskToDelete = "pyc" #Remove all .pyc files
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#Settings to run crypted module
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gSettings = {
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#runpy
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"run_module": {
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"mod_name": "TestPackage", #"TestPackage",
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"init_globals": None,
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"run_name": None,
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"alter_sys": True
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}
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}
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# Settings
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gInUncryptedExtension = "py" # cry for filename.cry
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gOutCryptedExtension = "cry" # cry for filename.cry
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gFileMaskToDelete = "pyc" #Remove all .pyc files
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print(f"{str(datetime.datetime.now())}: Run decryptography")
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############# Step 5 - Ask and confirm the secret word
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lKeyHashStr_1 = hashlib.sha256(pyautogui.password('Please enter the key to protect source code').encode("utf-8")).digest()
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lKeyHashStr_2 = hashlib.sha256(pyautogui.password('Please repeat the key to protect source code').encode("utf-8")).digest()
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if lKeyHashStr_1 == lKeyHashStr_2:
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#sys.meta_path.append(Base64Importer("TestPackage",inKey = lKeyHashStr_1))
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CryptographerInit(sys.argv[1:], inKey = lKeyHashStr_1)
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print(f"{str(datetime.datetime.now())}: Cryprography module has been successfully initialized")
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if __name__ == "__main__":
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#import runpy
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#runpy.run_module(**gSettings["run_module"])
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#runpy.run_path("pyPackage_Settings", init_globals=None, run_name=None)
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# Here is the execution code...
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#############
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###########
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#######
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else:
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raise Exception("User set different secret key 1 and key 2") |
