#!/usr/bin/env python3 """ A class to control a whole experiment. From setting up the machines to running the attacks """ import glob import os import subprocess import time import zipfile from datetime import datetime from app.attack_log import AttackLog from app.config import ExperimentConfig from app.interface_sfx import CommandlineColors from caldera_control import CalderaControl from machine_control import Machine from app.exceptions import ServerError # TODO: Multi threading at least when starting machines class Experiment(): """ Class handling experiments """ def __init__(self, configfile, verbosity=0, caldera_attacks: list = None): """ @param configfile: Path to the configfile to load @param verbosity: verbosity level between 0 and 3 @param caldera_attacks: an optional argument to override caldera attacks in the config file and run just this one caldera attack. A list of caldera ID """ self.attacker_1 = None self.experiment_config = ExperimentConfig(configfile) self.attack_logger = AttackLog(verbosity) self.__start_attacker() caldera_url = "http://" + self.attacker_1.getip() + ":8888" caldera_control = CalderaControl(caldera_url, attack_logger=self.attack_logger, config=self.experiment_config) # Deleting all currently registered Caldera gents self.attack_logger.vprint(caldera_control.kill_all_agents(), 3) self.attack_logger.vprint(caldera_control.delete_all_agents(), 3) self.starttime = datetime.now().strftime("%Y_%m_%d___%H_%M_%S") self.lootdir = os.path.join(self.experiment_config.loot_dir(), self.starttime) os.makedirs(self.lootdir) self.targets = [] # start target machines for target_conf in self.experiment_config.targets(): if not target_conf.is_active(): continue tname = target_conf.vmname() self.attack_logger.vprint(f"{CommandlineColors.OKBLUE}preparing target {tname} ....{CommandlineColors.ENDC}", 1) target_1 = Machine(target_conf, attack_logger=self.attack_logger) target_1.set_caldera_server(self.attacker_1.getip()) try: if not target_conf.use_existing_machine(): target_1.destroy() except subprocess.CalledProcessError: # Maybe the machine just does not exist yet pass target_1.install_caldera_service() target_1.up() needs_reboot = target_1.prime_sensors() if needs_reboot: target_1.reboot() self.attack_logger.vprint(f"{CommandlineColors.OKGREEN}Target is up: {tname} {CommandlineColors.ENDC}", 1) self.targets.append(target_1) # Install vulnerabilities for a_target in self.targets: self.attack_logger.vprint(f"Installing vulnerabilities on {a_target.get_paw()}", 2) a_target.install_vulnerabilities() a_target.start_vulnerabilities() # Install sensor plugins for a_target in self.targets: self.attack_logger.vprint(f"Installing sensors on {a_target.get_paw()}", 2) a_target.install_sensors() a_target.start_sensors() # First start of caldera implants for target_1 in self.targets: target_1.start_caldera_client() self.attack_logger.vprint(f"{CommandlineColors.OKGREEN}Initial start of caldera client: {tname} {CommandlineColors.ENDC}", 1) time.sleep(20) # Wait for all the clients to contact the caldera server self.attack_logger.vprint(f"{CommandlineColors.OKBLUE}Contacting caldera agents on all targets ....{CommandlineColors.ENDC}", 1) # Wait until all targets are registered as Caldera targets for target_1 in self.targets: running_agents = caldera_control.list_paws_of_running_agents() self.attack_logger.vprint(f"Agents currently running: {running_agents}", 2) while target_1.get_paw() not in running_agents: self.attack_logger.vprint(f"Connecting to caldera {caldera_url}, running agents are: {running_agents}", 3) self.attack_logger.vprint(f"Missing agent: {target_1.get_paw()} ...", 3) target_1.start_caldera_client() self.attack_logger.vprint(f"Restarted caldera agent: {target_1.get_paw()} ...", ) time.sleep(120) # Was 30, but maybe there are timing issues running_agents = caldera_control.list_paws_of_running_agents() self.attack_logger.vprint(f"{CommandlineColors.OKGREEN}Caldera agents reached{CommandlineColors.ENDC}", 1) # Attack them self.attack_logger.vprint(f"{CommandlineColors.OKBLUE}Running Caldera attacks{CommandlineColors.ENDC}", 1) for target_1 in self.targets: if caldera_attacks is None: # Run caldera attacks caldera_attacks = self.experiment_config.get_caldera_attacks(target_1.get_os()) if caldera_attacks: for attack in caldera_attacks: # TODO: Work with snapshots # TODO: If we have several targets in the same group, it is nonsense to attack each one separately. Make this smarter self.attack_logger.vprint(f"Attacking machine with PAW: {target_1.get_paw()} with {attack}", 2) caldera_control = CalderaControl("http://" + self.attacker_1.getip() + ":8888", self.attack_logger, config=self.experiment_config) it_worked = caldera_control.attack(attack_logger=self.attack_logger, paw=target_1.get_paw(), ability_id=attack, group=target_1.get_group(), target_platform=target_1.get_os() ) # Moved to fix section below. If fix works: can be removed # print(f"Pausing before next attack (config: nap_time): {self.experiment_config.get_nap_time()}") # time.sleep(self.experiment_config.get_nap_time()) # Fix: Caldera sometimes gets stuck. This is why we better re-start the caldera server and wait till all the implants re-connected # Reason: In some scenarios we keep the infra up for hours or days. No re-creation like intended. This can cause Caldera to hick up if it_worked: self.attack_logger.vprint(f"{CommandlineColors.OKBLUE}Restarting caldera server and waiting for clients to re-connect{CommandlineColors.ENDC}", 1) self.attacker_1.start_caldera_server() self.attack_logger.vprint(f"Pausing before next attack (config: nap_time): {self.experiment_config.get_nap_time()}", 2) time.sleep(self.experiment_config.get_nap_time()) retries = 100 for target_system in self.targets: running_agents = caldera_control.list_paws_of_running_agents() self.attack_logger.vprint(f"Agents currently connected to the server: {running_agents}", 2) while target_system.get_paw() not in running_agents: time.sleep(1) running_agents = caldera_control.list_paws_of_running_agents() retries -= 1 self.attack_logger.vprint(f"Waiting for clients to re-connect ({retries}, {running_agents}) ", 3) if retries <= 0: raise ServerError self.attack_logger.vprint(f"{CommandlineColors.OKGREEN}Restarted caldera server clients re-connected{CommandlineColors.ENDC}", 1) # End of fix self.attack_logger.vprint(f"{CommandlineColors.OKGREEN}Finished Caldera attacks{CommandlineColors.ENDC}", 1) # Run Kali attacks self.attack_logger.vprint(f"{CommandlineColors.OKBLUE}Running Kali attacks{CommandlineColors.ENDC}", 1) for target_1 in self.targets: kali_attacks = self.experiment_config.get_kali_attacks(target_1.get_os()) for attack in kali_attacks: # TODO: Work with snapshots self.attack_logger.vprint(f"Attacking machine with PAW: {target_1.get_paw()} with attack: {attack}", 1) self.attacker_1.kali_attack(attack, target_1.getip(), self.experiment_config) self.attack_logger.vprint(f"Pausing before next attack (config: nap_time): {self.experiment_config.get_nap_time()}", 3) time.sleep(self.experiment_config.get_nap_time()) self.attack_logger.vprint(f"{CommandlineColors.OKGREEN}Finished Kali attacks{CommandlineColors.ENDC}", 1) # Stop sensor plugins # Collect data for a_target in self.targets: a_target.stop_sensors() a_target.collect_sensors(self.lootdir) # Uninstall vulnerabilities for a_target in self.targets: self.attack_logger.vprint(f"{CommandlineColors.OKBLUE} Uninstalling vulnerabilities on {a_target.get_paw()} {CommandlineColors.ENDC}", 1) a_target.stop_vulnerabilities() self.attack_logger.vprint(f"{CommandlineColors.OKGREEN} Done uninstalling vulnerabilities on {a_target.get_paw()} {CommandlineColors.ENDC}", 1) # Stop target machines for target_1 in self.targets: target_1.halt() self.__stop_attacker() self.attack_logger.write_json(os.path.join(self.lootdir, "attack.json")) self.zip_loot() def zip_loot(self): """ Zip the loot together """ filename = os.path.join(self.lootdir, self.starttime + ".zip") globs = ["/**/*.json", "/**/*.proto", "/*/**/*.zip", ] self.attack_logger.vprint(f"Creating zip file {filename}", 1) with zipfile.ZipFile(filename, "w") as zfh: for a_glob in globs: a_glob = self.lootdir + a_glob for a_file in glob.iglob(a_glob, recursive=True): if a_file != filename: self.attack_logger.vprint(a_file, 2) zfh.write(a_file) @staticmethod def __get_results_files(root): """ Yields a list of potential result files @param root: Root dir of the machine to collect data from """ # TODO: Properly implement. Get proper root parameter total = [os.path.join(root, "logstash", "filebeat.json")] for a_file in total: if os.path.exists(a_file): yield a_file def __clean_result_files(self, root): """ Deletes result files @param root: Root dir of the machine to collect data from """ # TODO: Properly implement. Get proper root parameter for a_file in self.__get_results_files(root): os.remove(a_file) def __collect_loot(self, root): """ Collect results into loot dir @param root: Root dir of the machine to collect data from """ try: os.makedirs(os.path.abspath(self.experiment_config.loot_dir())) except FileExistsError: pass for a_file in self.__get_results_files(root): self.attack_logger.vprint("Copy {} {}".format(a_file, os.path.abspath(self.experiment_config.loot_dir())), 3) def __start_attacker(self): """ Start the attacking VM """ # Preparing attacker self.attacker_1 = Machine(self.experiment_config.attacker(0).raw_config, attack_logger=self.attack_logger) if not self.experiment_config.attacker(0).use_existing_machine(): try: self.attacker_1.destroy() except subprocess.CalledProcessError: # Machine does not exist pass self.attacker_1.create(reboot=False) self.attacker_1.up() self.attacker_1.install_caldera_server(cleanup=False) else: self.attacker_1.up() self.attacker_1.install_caldera_server(cleanup=False) self.attacker_1.start_caldera_server() # self.attacker_1.set_attack_logger(self.attack_logger) def __stop_attacker(self): """ Stop the attacking VM """ self.attacker_1.halt()