# LiMEaide # Copyright (c) 2011-2018 Daryl Bennett # Author: # Daryl Bennett - kd8bny@gmail.com # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or (at # your option) any later version. # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA import configparser import logging import os import shutil import sys import urllib.request import zipfile from datetime import datetime from termcolor import cprint, colored class Config: __version__ = "1" def __init__(self): super(Config, self).__init__() # Internal Resources self.lime_version = '1.8.1' self.config_file = '.limeaide' self.manifest = 'manifest.json' self.lime_dir = './tools/LiME/src/' self.tools_dir = './tools/' self.output_dir = './output/' self.profile_dir = './profiles/' self.log_dir = './logs/' # External Resources self.lime_rdir = './.limeaide_working/' self.date = None self.volatility_dir = None self.output = None self.compress = None self.format = None self.digest = None def set_date(self): self.date = datetime.strftime(datetime.today(), "%Y_%m_%dT%H_%M_%S") def setup_logging(self): """Setup logging to file and initial logger""" logging.basicConfig( level=logging.INFO, filename='{0}{1}.log'.format( self.log_dir, self.date)) self.logger = logging.getLogger(__name__) def __download_lime__(self): """Download LiME from GitHub""" cprint("Downloading LiME", 'green') try: urllib.request.urlretrieve( "https://github.com/504ensicsLabs/LiME/archive/" + "v{}.zip".format( self.lime_version), filename="./tools/lime_master.zip") zip_lime = zipfile.ZipFile("./tools/lime_master.zip", 'r') zip_lime.extractall(self.tools_dir) zip_lime.close() shutil.move( './tools/LiME-{}'.format(self.lime_version), './tools/LiME/') except urllib.error.URLError: sys.exit(colored( "LiME failed to download. Check your internet connection" + " or place manually", 'red')) def __write_new_config__(self): """Write a new configuration file on first run.""" default_config = configparser.ConfigParser() default_config['MANIFEST'] = {} default_config['MANIFEST']['version'] = self.__version__ default_config.set('DEFAULT', 'volatility', '') default_config.set('DEFAULT', 'output', 'dump.lime') default_config.set('DEFAULT', 'compress', 'False') default_config.set('DEFAULT', 'format', 'lime') default_config.set('DEFAULT', 'digest', 'sha1') with open(self.config_file, 'w') as configfile: default_config.write(configfile) def __update_vol_dir__(self): """Check if Volatility exists. If not prompt the user.""" cprint("Volatility directory missing.", 'red') cprint("Please provide a path to your Volatility directory." + "\ne.g. '~/volatility/'" + "\n[q] to never ask again: ", 'green') path_ext = '/volatility/plugins/overlays/linux/' while True: path = input(":") if path == 'q': path = 'None' path_ext = '' break elif not os.path.isdir(path): cprint( "Entered directory does not exist. Please enter" + " again", 'red') elif not os.path.isdir(path + path_ext): cprint( "This is a directory but it".format(path) + "doesn't include the required " + "subdirectories: \n{0}".format(path_ext), 'red') else: break self.volatility_dir = path + path_ext default_config = configparser.ConfigParser() default_config.read(self.config_file) default_config.set( 'DEFAULT', 'volatility', self.volatility_dir) with open(self.config_file, 'w+') as configfile: default_config.write(configfile) def check_directories(self): """Create necessary directories.""" if not os.path.isdir(self.output_dir): os.mkdir(self.output_dir) if not os.path.isdir(self.profile_dir): os.mkdir(self.profile_dir) if not os.path.isdir(self.tools_dir): os.mkdir(self.tools_dir) if not os.path.isdir(self.log_dir): os.mkdir(self.log_dir) if not os.path.isdir(self.lime_dir): self.__download_lime__() def read_config(self): """Read default configuration.""" if not os.path.isfile(self.config_file): self.__write_new_config__() default_config = configparser.ConfigParser() default_config.read(self.config_file) self.volatility_dir = default_config['DEFAULT']['volatility'] self.output = default_config['DEFAULT']['output'] self.compress = default_config['DEFAULT']['compress'] self.format = default_config['DEFAULT']['format'] self.digest = default_config['DEFAULT']['digest'] if self.volatility_dir != 'None': if not self.volatility_dir or not os.path.isdir( self.volatility_dir): self.__update_vol_dir__() def configure(self): """Configure LiMEaide.""" self.set_date() self.check_directories() self.setup_logging() self.read_config()