fakeprinter/fake_telnet_server.py

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2025-02-08 10:45:26 -05:00
import socket
import threading
import time
# Configuration
TELNET_PORT = 23
PRINTER_NAME = "HP Color LaserJet Pro MFP M478"
# Fake HP Printer Banner (as shown in the uploaded image)
BANNER = """\r
********************************************************************************\r
* Copyright (c) 2010-2024 Hewlett Packard Enterprise Development LP *\r
* *\r
* Without the owner's prior written consent, *\r
* no decompiling or reverse-engineering shall be allowed. *\r
********************************************************************************\r
\r
Login authentication\r
\r
Password: """
# Function to handle each Telnet connection
def handle_telnet_client(client_socket, address):
print(f"[+] Telnet connection from {address}")
try:
# Send banner and prompt for password
client_socket.sendall(BANNER.encode())
# Read password input (won't authenticate)
password = client_socket.recv(1024).decode(errors="ignore").strip()
# Always fail authentication
time.sleep(1) # Simulate processing delay
client_socket.sendall(b"\nLogin incorrect.\n")
time.sleep(1)
client_socket.close()
except Exception as e:
print(f"[-] Telnet Error: {e}")
finally:
client_socket.close()
# Function to start the fake Telnet server
def start_fake_telnet_service():
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_socket.bind(("0.0.0.0", TELNET_PORT))
server_socket.listen(5)
print(f"[*] Fake Telnet printer service running on port {TELNET_PORT}")
while True:
client_socket, addr = server_socket.accept()
threading.Thread(target=handle_telnet_client, args=(client_socket, addr)).start()
# Ensure script can be run standalone OR imported
if __name__ == "__main__":
start_fake_telnet_service()