ssh-enum

#!/usr/bin/python
# pip install paramiko
import socket, sys, paramiko

default_users = [
    "root", "daemon", "bin", "sys", "sync", "games", "man", "lp", "mail",
    "news", "uucp", "proxy", "www-data", "backup", "list", "irc", "gnats",
    "nobody", "systemd-network", "systemd-resolve", "systemd-timesync",
    "messagebus", "_apt", "tss", "sshd", "operator", "gnome-initial-setup",
    "gdm", "Administrator", "Guest", "SYSTEM", "Default", "Default User",
    "Network Service", "Local Service", "Public", "All Users"
]

if len(sys.argv) < 2:
    print("Usage: python ssh-enum <IP Address> [Path to Wordlist]")
    sys.exit(1)

target_ip = sys.argv[1]

if len(sys.argv) == 2:
    user_list = default_users
else:
    try:
        with open(sys.argv[2], 'r', encoding='utf-8') as f:
            user_list = f.readlines()
    except UnicodeDecodeError:
        with open(sys.argv[2], 'r', encoding='ISO-8859-1') as f:
            user_list = f.readlines()

for user in user_list:
    user = user.strip() 

    ssh_client = paramiko.SSHClient()
    ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    
    try:
        ssh_client.connect(target_ip, port=22, username=user, password="invalidpassword!@#", timeout=5, allow_agent=False, look_for_keys=False)
    except paramiko.AuthenticationException:
        print(f"User found: {user}")
    except paramiko.SSHException:
        print("SSH error for user:", user)
    except socket.error as e:
        print(f"Connection error: {e}")
        break
    except KeyboardInterrupt:
        print("\nUser interrupted the process.")
        sys.exit(0)
    finally:
        ssh_client.close()