template login.html

<code html>

<code/>

Kod samego programu

<code python> from flask import Flask, request, render_template import paramiko import time import re # MikroTik API credentials ROUTER_IP = '192.168.1.1' USERNAME = 'admin' PASSWORD = 'PASS'

app = Flask(name)

# Configure Flask to trust X-Forwarded-For header app.config['TRUSTED_PROXIES'] = '127.0.0.1'

def remove_port(ip_address_with_port):

return re.split(r'[;,|:]',ip_address_with_port)

# Function to add IP address to the specified list with a timeout def add_to_list(ip_address_arg):

ip_address = remove_port(ip_address_arg)[0]
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(ROUTER_IP,port=22, username=USERNAME, password=PASSWORD)

# Send command to add IP address to address list
command = f"/ip firewall address-list add list=port_knocking_stage1 address={ip_address} timeout=12h"
stdin, stdout, stderr = ssh.exec_command(command)

# Wait for the command to execute
time.sleep(1)

# Check for any errors
if stderr.read().decode():
print("Error:", stderr.read().decode())
else:
print("IP address added successfully. "+ip_address)

ssh.close()

# Dummy database for demonstration (replace with your own authentication mechanism) users = {

'admin': 'pass',

}

# Authentication route @app.route('/', methods=['GET', 'POST']) def login():

error = None
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
if username in users and users[username] == password:
user_ip = request.headers.get('X-Forwarded-For', request.remote_addr)
add_to_list(user_ip)
add_to_list(user_ip)
success_message = 'Authenticated successfully! Your IP address <strong>{}</strong> has been added to the whitelist for 12 hours.'.format(remove_port(user_ip)[0])
return '<div style="font-family: Arial, sans-serif; text-align: center; margin-top: 50px;"><h2 style="color: #4CAF50;">Success!</h2><p>{}</p></div>'.format(success_message)
else:
error = 'Invalid credentials. Please try again.'
return render_template('login.html', error=error)

if name == 'main':

app.run(debug=False)

<code/>