mirror of https://github.com/CIRCL/lookyloo
443 lines
16 KiB
Python
443 lines
16 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from zipfile import ZipFile, ZIP_DEFLATED
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from io import BytesIO
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import os
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from pathlib import Path
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from datetime import datetime, timedelta
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import json
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from flask import Flask, render_template, request, send_file, redirect, url_for, Response, flash, jsonify
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from flask_bootstrap import Bootstrap # type: ignore
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from flask_httpauth import HTTPDigestAuth # type: ignore
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from lookyloo.helpers import get_homedir, update_user_agents, get_user_agents
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from lookyloo.lookyloo import Lookyloo
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from lookyloo.exceptions import NoValidHarFile, MissingUUID
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from .proxied import ReverseProxied
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from typing import Optional, Dict, Any
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import logging
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app: Flask = Flask(__name__)
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app.wsgi_app = ReverseProxied(app.wsgi_app) # type: ignore
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secret_file_path: Path = get_homedir() / 'secret_key'
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if not secret_file_path.exists() or secret_file_path.stat().st_size < 64:
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with secret_file_path.open('wb') as f:
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f.write(os.urandom(64))
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with secret_file_path.open('rb') as f:
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app.config['SECRET_KEY'] = f.read()
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Bootstrap(app)
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app.config['BOOTSTRAP_SERVE_LOCAL'] = True
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app.config['SESSION_COOKIE_NAME'] = 'lookyloo'
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app.debug = False
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auth = HTTPDigestAuth()
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lookyloo: Lookyloo = Lookyloo()
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user = lookyloo.get_config('cache_clean_user')
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time_delta_on_index = lookyloo.get_config('time_delta_on_index')
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logging.basicConfig(level=lookyloo.get_config('loglevel'))
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# Method to make sizes in bytes human readable
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# Source: https://stackoverflow.com/questions/1094841/reusable-library-to-get-human-readable-version-of-file-size
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def sizeof_fmt(num, suffix='B'):
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for unit in ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi']:
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if abs(num) < 1024.0:
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return "%3.1f%s%s" % (num, unit, suffix)
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num /= 1024.0
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return "%.1f%s%s" % (num, 'Yi', suffix)
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app.jinja_env.globals.update(sizeof_fmt=sizeof_fmt)
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@app.after_request
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def after_request(response):
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ua = request.headers.get('User-Agent')
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real_ip = request.headers.get('X-Real-IP')
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if ua:
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if real_ip:
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lookyloo.cache_user_agents(ua, real_ip)
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else:
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lookyloo.cache_user_agents(ua, request.remote_addr)
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return response
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@auth.get_password
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def get_pw(username: str) -> Optional[str]:
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if username in user:
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return user.get(username)
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return None
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@app.route('/rebuild_all')
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@auth.login_required
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def rebuild_all():
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lookyloo.rebuild_all()
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return redirect(url_for('index'))
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@app.route('/rebuild_cache')
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@auth.login_required
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def rebuild_cache():
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lookyloo.rebuild_cache()
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return redirect(url_for('index'))
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@app.route('/tree/<string:tree_uuid>/rebuild')
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@auth.login_required
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def rebuild_tree(tree_uuid: str):
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try:
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lookyloo.remove_pickle(tree_uuid)
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return redirect(url_for('tree', tree_uuid=tree_uuid))
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except Exception:
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return redirect(url_for('index'))
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@app.route('/submit', methods=['POST', 'GET'])
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def submit():
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to_query = request.get_json(force=True)
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perma_uuid = lookyloo.enqueue_scrape(to_query)
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return Response(perma_uuid, mimetype='text/text')
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@app.route('/scrape', methods=['GET', 'POST'])
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def scrape_web():
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if request.form.get('url'):
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# check if the post request has the file part
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if 'cookies' in request.files and request.files['cookies'].filename:
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cookie_file = request.files['cookies'].stream
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else:
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cookie_file = None
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url = request.form.get('url')
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if url:
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depth: int = request.form.get('depth') if request.form.get('depth') else 1 # type: ignore
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listing: bool = request.form.get('listing') if request.form.get('listing') else False # type: ignore
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perma_uuid = lookyloo.scrape(url=url, cookies_pseudofile=cookie_file,
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depth=depth, listing=listing,
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user_agent=request.form.get('user_agent'),
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os=request.form.get('os'), browser=request.form.get('browser'))
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return redirect(url_for('tree', tree_uuid=perma_uuid))
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user_agents: Dict[str, Any] = {}
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if lookyloo.get_config('use_user_agents_users'):
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lookyloo.build_ua_file()
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# NOTE: For now, just generate the file, so we have an idea of the size
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# user_agents = get_user_agents('own_user_agents')
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if not user_agents:
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user_agents = get_user_agents()
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user_agents.pop('by_frequency')
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return render_template('scrape.html', user_agents=user_agents)
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@app.route('/tree/<string:tree_uuid>/hostname/<string:node_uuid>/text', methods=['GET'])
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def hostnode_details_text(tree_uuid: str, node_uuid: str):
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hostnode = lookyloo.get_hostnode_from_tree(tree_uuid, node_uuid)
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urls = []
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for url in hostnode.urls:
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urls.append(url.name)
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content = '''# URLs
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{}
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'''.format('\n'.join(urls))
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to_return = BytesIO(content.encode())
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to_return.seek(0)
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return send_file(to_return, mimetype='text/markdown',
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as_attachment=True, attachment_filename='file.md')
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@app.route('/tree/<string:tree_uuid>/hostname_popup/<string:node_uuid>', methods=['GET'])
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def hostnode_popup(tree_uuid: str, node_uuid: str):
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keys_response = {
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'js': "/static/javascript.png",
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'exe': "/static/exe.png",
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'css': "/static/css.png",
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'font': "/static/font.png",
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'html': "/static/html.png",
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'json': "/static/json.png",
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'iframe': "/static/ifr.png",
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'image': "/static/img.png",
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'unknown_mimetype': "/static/wtf.png",
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'video': "/static/video.png",
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'response_cookie': "/static/cookie_received.png",
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'redirect': "/static/redirect.png",
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'redirect_to_nothing': "/static/cookie_in_url.png"
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}
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keys_request = {
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'request_cookie': "/static/cookie_read.png",
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}
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hostnode, urls = lookyloo.get_hostnode_investigator(tree_uuid, node_uuid)
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return render_template('hostname_popup.html',
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tree_uuid=tree_uuid,
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hostname_uuid=node_uuid,
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hostname=hostnode.name,
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urls=urls,
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keys_response=keys_response,
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keys_request=keys_request)
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@app.route('/tree/<string:tree_uuid>/url/<string:node_uuid>/request_cookies', methods=['GET'])
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def urlnode_request_cookies(tree_uuid: str, node_uuid: str):
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urlnode = lookyloo.get_urlnode_from_tree(tree_uuid, node_uuid)
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if not urlnode.request_cookie:
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return
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return send_file(BytesIO(json.dumps(urlnode.request_cookie, indent=2).encode()),
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mimetype='text/plain', as_attachment=True, attachment_filename='request_cookies.txt')
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@app.route('/tree/<string:tree_uuid>/url/<string:node_uuid>/response_cookies', methods=['GET'])
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def urlnode_response_cookies(tree_uuid: str, node_uuid: str):
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urlnode = lookyloo.get_urlnode_from_tree(tree_uuid, node_uuid)
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if not urlnode.response_cookie:
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return
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return send_file(BytesIO(json.dumps(urlnode.response_cookie, indent=2).encode()),
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mimetype='text/plain', as_attachment=True, attachment_filename='response_cookies.txt')
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@app.route('/tree/<string:tree_uuid>/url/<string:node_uuid>/posted_data', methods=['GET'])
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def urlnode_post_request(tree_uuid: str, node_uuid: str):
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urlnode = lookyloo.get_urlnode_from_tree(tree_uuid, node_uuid)
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if not urlnode.posted_data:
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return
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if isinstance(urlnode.posted_data, (dict, list)):
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# JSON blob, pretty print.
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posted = json.dumps(urlnode.posted_data, indent=2)
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else:
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posted = urlnode.posted_data
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if isinstance(posted, bytes):
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to_return = BytesIO(posted)
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else:
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to_return = BytesIO(posted.encode())
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to_return.seek(0)
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return send_file(to_return, mimetype='text/plain',
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as_attachment=True, attachment_filename='posted_data.txt')
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@app.route('/tree/<string:tree_uuid>/url/<string:node_uuid>', methods=['GET'])
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def urlnode_details(tree_uuid: str, node_uuid: str):
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urlnode = lookyloo.get_urlnode_from_tree(tree_uuid, node_uuid)
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to_return = BytesIO()
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got_content = False
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if hasattr(urlnode, 'body'):
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body_content = urlnode.body.getvalue()
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if body_content:
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got_content = True
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with ZipFile(to_return, 'w', ZIP_DEFLATED) as zfile:
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zfile.writestr(urlnode.filename, urlnode.body.getvalue())
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if not got_content:
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with ZipFile(to_return, 'w', ZIP_DEFLATED) as zfile:
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zfile.writestr('file.txt', b'Response body empty')
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to_return.seek(0)
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return send_file(to_return, mimetype='application/zip',
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as_attachment=True, attachment_filename='file.zip')
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@app.route('/tree/<string:tree_uuid>/trigger_modules/', defaults={'force': False})
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@app.route('/tree/<string:tree_uuid>/trigger_modules/<int:force>', methods=['GET'])
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def trigger_modules(tree_uuid: str, force: int):
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lookyloo.trigger_modules(tree_uuid, True if force else False)
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return redirect(url_for('modules', tree_uuid=tree_uuid))
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@app.route('/tree/<string:tree_uuid>/stats', methods=['GET'])
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def stats(tree_uuid: str):
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stats = lookyloo.get_statistics(tree_uuid)
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return render_template('statistics.html', uuid=tree_uuid, stats=stats)
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@app.route('/tree/<string:tree_uuid>/modules', methods=['GET'])
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def modules(tree_uuid: str):
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modules_responses = lookyloo.get_modules_responses(tree_uuid)
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if not modules_responses:
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return redirect(url_for('tree', tree_uuid=tree_uuid))
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vt_short_result: Dict[str, Dict[str, Any]] = {}
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if 'vt' in modules_responses:
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# VirusTotal cleanup
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vt = modules_responses.pop('vt')
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# Get malicious entries
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for url, full_report in vt.items():
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vt_short_result[url] = {
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'permaurl': f'https://www.virustotal.com/gui/url/{full_report["id"]}/detection',
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'malicious': []
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}
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for vendor, result in full_report['attributes']['last_analysis_results'].items():
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if result['category'] == 'malicious':
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vt_short_result[url]['malicious'].append((vendor, result['result']))
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pi_short_result: Dict[str, str] = {}
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if 'pi' in modules_responses:
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pi = modules_responses.pop('pi')
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for url, full_report in pi.items():
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if not full_report:
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continue
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pi_short_result[url] = full_report['results'][0]['tag_label']
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return render_template('modules.html', uuid=tree_uuid, vt=vt_short_result, pi=pi_short_result)
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@app.route('/tree/<string:tree_uuid>/image', methods=['GET'])
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def image(tree_uuid: str):
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to_return = lookyloo.get_screenshot(tree_uuid)
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return send_file(to_return, mimetype='image/png',
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as_attachment=True, attachment_filename='image.png')
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@app.route('/tree/<string:tree_uuid>/html', methods=['GET'])
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def html(tree_uuid: str):
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to_return = lookyloo.get_html(tree_uuid)
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return send_file(to_return, mimetype='text/html',
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as_attachment=True, attachment_filename='page.html')
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@app.route('/tree/<string:tree_uuid>/cookies', methods=['GET'])
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def cookies(tree_uuid: str):
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to_return = lookyloo.get_cookies(tree_uuid)
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return send_file(to_return, mimetype='application/json',
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as_attachment=True, attachment_filename='cookies.json')
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@app.route('/tree/<string:tree_uuid>/export', methods=['GET'])
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def export(tree_uuid: str):
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to_return = lookyloo.get_capture(tree_uuid)
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return send_file(to_return, mimetype='application/zip',
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as_attachment=True, attachment_filename='capture.zip')
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@app.route('/redirects/<string:tree_uuid>', methods=['GET'])
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def redirects(tree_uuid: str):
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cache = lookyloo.capture_cache(tree_uuid)
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if not cache:
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return Response('Not available.', mimetype='text/text')
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if not cache['redirects']:
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return Response('No redirects.', mimetype='text/text')
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to_return = BytesIO('\n'.join(cache['redirects']).encode())
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return send_file(to_return, mimetype='text/text',
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as_attachment=True, attachment_filename='redirects.txt')
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@app.route('/cache_tree/<string:tree_uuid>', methods=['GET'])
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def cache_tree(tree_uuid: str):
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lookyloo.cache_tree(tree_uuid)
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return redirect(url_for('index'))
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@app.route('/tree/<string:tree_uuid>/send_mail', methods=['POST', 'GET'])
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def send_mail(tree_uuid: str):
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email: str = request.form.get('email') if request.form.get('email') else '' # type: ignore
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comment: str = request.form.get('comment') if request.form.get('comment') else '' # type: ignore
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lookyloo.send_mail(tree_uuid, email, comment)
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return redirect(url_for('tree', tree_uuid=tree_uuid))
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@app.route('/tree/<string:tree_uuid>', methods=['GET'])
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@app.route('/tree/<string:tree_uuid>/<string:urlnode_uuid>', methods=['GET'])
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def tree(tree_uuid: str, urlnode_uuid: Optional[str]=None):
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if tree_uuid == 'False':
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flash("Unable to process your request. The domain may not exist, or splash isn't started", 'error')
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return redirect(url_for('index'))
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try:
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cache = lookyloo.capture_cache(tree_uuid)
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except MissingUUID:
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flash(f'Unable to find this UUID ({tree_uuid}). The capture may still be ongoing, try again later.', 'error')
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return redirect(url_for('index'))
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if not cache:
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flash('Invalid cache.', 'error')
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return redirect(url_for('index'))
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if 'error' in cache:
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flash(cache['error'], 'error')
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return redirect(url_for('index'))
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try:
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if lookyloo.get_config('enable_mail_notification'):
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enable_mail_notification = True
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else:
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enable_mail_notification = False
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tree_json, start_time, user_agent, root_url, meta = lookyloo.load_tree(tree_uuid)
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return render_template('tree.html', tree_json=tree_json, start_time=start_time,
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user_agent=user_agent, root_url=root_url, tree_uuid=tree_uuid,
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meta=meta, enable_mail_notification=enable_mail_notification,
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urlnode_uuid=urlnode_uuid)
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except NoValidHarFile as e:
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return render_template('error.html', error_message=e)
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def index_generic(show_hidden: bool=False):
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titles = []
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if time_delta_on_index:
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# We want to filter the captures on the index
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cut_time = datetime.now() - timedelta(**time_delta_on_index)
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else:
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cut_time = None # type: ignore
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for capture_uuid in lookyloo.capture_uuids:
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cached = lookyloo.capture_cache(capture_uuid)
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if not cached or 'error' in cached:
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continue
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if show_hidden:
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if 'no_index' not in cached:
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# Only display the hidden ones
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continue
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elif 'no_index' in cached:
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continue
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if cut_time and datetime.fromisoformat(cached['timestamp'][:-1]) < cut_time: # type: ignore
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continue
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titles.append((cached['uuid'], cached['title'], cached['timestamp'], cached['url'],
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cached['redirects'], True if cached['incomplete_redirects'] == '1' else False))
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titles = sorted(titles, key=lambda x: (x[2], x[3]), reverse=True)
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return render_template('index.html', titles=titles)
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@app.route('/', methods=['GET'])
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def index():
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if request.method == 'HEAD':
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# Just returns ack if the webserver is running
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return 'Ack'
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update_user_agents()
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return index_generic()
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@app.route('/hidden', methods=['GET'])
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@auth.login_required
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def index_hidden():
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return index_generic(show_hidden=True)
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# Query API
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@app.route('/json/<string:tree_uuid>/redirects', methods=['GET'])
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def json_redirects(tree_uuid: str):
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cache = lookyloo.capture_cache(tree_uuid)
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if not cache:
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return {'error': 'UUID missing in cache, try again later.'}
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to_return: Dict[str, Any] = {'response': {'url': cache['url'], 'redirects': []}}
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if not cache['redirects']:
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to_return['response']['info'] = 'No redirects'
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return to_return
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if cache['incomplete_redirects']:
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# Trigger tree build, get all redirects
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lookyloo.load_tree(tree_uuid)
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cache = lookyloo.capture_cache(tree_uuid)
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if cache:
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to_return['response']['redirects'] = cache['redirects']
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else:
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to_return['response']['redirects'] = cache['redirects']
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return jsonify(to_return)
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