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| from flask import Flask, request, render_template, redirect, url_for, flash, render_template_string, make_response
from flask_login import LoginManager, UserMixin, login_user, logout_user, current_user, login_required
import requests
from markupsafe import escape
from playwright.sync_api import sync_playwright
import os
app = Flask(__name__)
app.config['SECRET_KEY'] = 'your-secret-key-here'
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = 'login'
class User(UserMixin):
def __init__(self, id, username, password, bio=""):
self.id = id
self.username = username
self.password = password
self.bio = bio
admin_password = os.urandom(12).hex()
USERS_DB = {'admin': User(id=1, username='admin', password=admin_password)}
USER_ID_COUNTER = 1
@login_manager.user_loader
def load_user(user_id):
for user in USERS_DB.values():
if str(user.id) == user_id:
return user
return None
@app.route('/')
def index():
return render_template('index.html')
@app.route('/register', methods=['GET', 'POST'])
def register():
global USER_ID_COUNTER
if request.method == 'POST':
username = request.form['username']
if username in USERS_DB:
flash('Username already exists.')
return redirect(url_for('register'))
USER_ID_COUNTER += 1
new_user = User(
id=USER_ID_COUNTER,
username=username,
password=request.form['password']
)
USERS_DB[username] = new_user
login_user(new_user)
response = make_response(redirect(url_for('index')))
response.set_cookie('ticket', 'your_ticket_value')
return response
return render_template('register.html')
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
user = USERS_DB.get(username)
if user and user.password == password:
login_user(user)
return redirect(url_for('index'))
flash('Invalid credentials.')
return render_template('login.html')
@app.route('/logout')
@login_required
def logout():
logout_user()
return redirect(url_for('index'))
@app.route('/profile', methods=['GET', 'POST'])
@login_required
def profile():
if request.method == 'POST':
current_user.bio = request.form['bio']
print(current_user.bio)
return redirect(url_for('index'))
return render_template('profile.html')
@app.route('/ticket', methods=['GET', 'POST'])
def ticket():
if request.method == 'POST':
ticket = request.form['ticket']
response = make_response(redirect(url_for('index')))
response.set_cookie('ticket', ticket)
return response
return render_template('ticket.html')
@app.route("/view", methods=["GET"])
@login_required
def view_user():
"""
# I found a bug in it.
# Until I fix it, I've banned /api/bio/. Have fun :)
"""
username = request.args.get("username",default=current_user.username)
visit_url(f"http://localhost/api/bio/{username}")
template = f"""
{{% extends "base.html" %}}
{{% block title %}}success{{% endblock %}}
{{% block content %}}
<h1>bot will visit your bio</h1>
<p style="margin-top: 1.5rem;"><a href="{{{{ url_for('index') }}}}">Back to Home</a></p>
{{% endblock %}}
"""
return render_template_string(template)
@app.route("/api/bio/<string:username>", methods=["GET"])
@login_required
def get_user_bio(username):
if not current_user.username == username:
return "Unauthorized", 401
user = USERS_DB.get(username)
if not user:
return "User not found.", 404
return user.bio
def visit_url(url):
try:
flag_value = os.environ.get('FLAG', 'flag{fake}')
with sync_playwright() as p:
browser = p.chromium.launch(headless=True, args=["--no-sandbox"])
context = browser.new_context()
context.add_cookies([{
'name': 'flag',
'value': flag_value,
'domain': 'localhost',
'path': '/',
'httponly': True
}])
page = context.new_page()
page.goto("http://localhost/login", timeout=5000)
page.fill("input[name='username']", "admin")
page.fill("input[name='password']", admin_password)
page.click("input[name='submit']")
page.wait_for_timeout(3000)
page.goto(url, timeout=5000)
page.wait_for_timeout(5000)
browser.close()
except Exception as e:
print(f"Bot error: {str(e)}")
if __name__ == "__main__":
app.run(host='0.0.0.0', port=5000)
|
