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ail-framework/bin/lib/crawlers.py
Sunil D S c8c96937cc
crawler_time -> crawler_delta
2020-04-17 20:06:40 +05:30

532 lines
20 KiB
Python
Executable file
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#!/usr/bin/python3
"""
API Helper
===================
"""
import base64
import gzip
import json
import os
import re
import redis
import sys
import uuid
from datetime import datetime, timedelta
from urllib.parse import urlparse
from pyfaup.faup import Faup
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib/'))
import ConfigLoader
config_loader = ConfigLoader.ConfigLoader()
r_serv_metadata = config_loader.get_redis_conn("ARDB_Metadata")
r_serv_onion = config_loader.get_redis_conn("ARDB_Onion")
r_cache = config_loader.get_redis_conn("Redis_Cache")
config_loader = None
faup = Faup()
def generate_uuid():
return str(uuid.uuid4()).replace('-', '')
################################################################################
# # TODO: handle prefix cookies
# # TODO: fill empty fields
def create_cookie_crawler(cookie_dict, domain, crawler_type='regular'):
# check cookie domain filed
if not 'domain' in cookie_dict:
cookie_dict['domain'] = '.{}'.format(domain)
# tor browser: disable secure cookie
if crawler_type=='onion':
cookie_dict['secure'] = False
# force cookie domain
# url = urlparse(browser_cookie['Host raw'])
# domain = url.netloc.split(':', 1)[0]
# cookie_dict['domain'] = '.{}'.format(domain)
# change expire date
cookie_dict['expires'] = (datetime.now() + timedelta(days=10)).strftime('%Y-%m-%dT%H:%M:%S') + 'Z'
return cookie_dict
def load_crawler_cookies(cookiejar_uuid, domain, crawler_type='regular'):
cookies = get_cookiejar_cookies_list(cookiejar_uuid)
all_cookies = []
for cookie_dict in cookies:
all_cookies.append(create_cookie_crawler(cookie_dict, domain, crawler_type=crawler_type))
return all_cookies
################################################################################
def get_all_cookiejar():
r_serv_onion.smembers('cookiejar:all')
def get_global_cookiejar():
res = r_serv_onion.smembers('cookiejar:global')
if not res:
res = []
return res
def get_user_cookiejar(user_id):
res = r_serv_onion.smembers('cookiejar:user:{}'.format(user_id))
if not res:
res = []
return res
def exist_cookiejar(cookiejar_uuid):
return r_serv_onion.exists('cookiejar_metadata:{}'.format(cookiejar_uuid))
def create_cookiejar(user_id, level=1, description=None):
cookiejar_uuid = str(uuid.uuid4())
r_serv_onion.sadd('cookiejar:all', cookiejar_uuid)
if level==0:
r_serv_onion.sadd('cookiejar:user:{}'.format(user_id), cookiejar_uuid)
else:
r_serv_onion.sadd('cookiejar:global', cookiejar_uuid)
# metadata
r_serv_onion.hset('cookiejar_metadata:{}'.format(cookiejar_uuid), 'user_id', user_id)
r_serv_onion.hset('cookiejar_metadata:{}'.format(cookiejar_uuid), 'level', level)
r_serv_onion.hset('cookiejar_metadata:{}'.format(cookiejar_uuid), 'description', description)
r_serv_onion.hset('cookiejar_metadata:{}'.format(cookiejar_uuid), 'date', datetime.now().strftime("%Y%m%d"))
# if json_cookies:
# json_cookies = json.loads(json_cookies) # # TODO: catch Exception
# r_serv_onion.set('cookies:json_cookies:{}'.format(cookies_uuid), json.dumps(json_cookies))
#
# for cookie_dict in l_cookies:
# r_serv_onion.hset('cookies:manual_cookies:{}'.format(cookies_uuid), cookie_dict['name'], cookie_dict['value'])
return cookiejar_uuid
def delete_cookie_jar(cookiejar_uuid):
level = get_cookiejar_level(cookiejar_uuid)
if level == 0:
user_id = get_cookiejar_owner(cookiejar_uuid)
r_serv_onion.srem('cookiejar:user:{}'.format(user_id), cookiejar_uuid)
else:
r_serv_onion.srem('cookiejar:global', cookiejar_uuid)
r_serv_onion.delete('cookiejar_metadata:{}'.format(cookiejar_uuid))
def get_cookiejar_cookies_uuid(cookiejar_uuid):
res = r_serv_onion.smembers('cookiejar:{}:cookies:uuid'.format(cookiejar_uuid))
if not res:
res = []
return res
def get_cookiejar_cookies_list(cookiejar_uuid, add_cookie_uuid=False):
l_cookiejar = []
for cookie_uuid in get_cookiejar_cookies_uuid(cookiejar_uuid):
if add_cookie_uuid:
l_cookiejar.append((get_cookie_dict(cookie_uuid), cookie_uuid))
else:
l_cookiejar.append(get_cookie_dict(cookie_uuid))
return l_cookiejar
## Cookiejar metadata ##
def get_cookiejar_description(cookiejar_uuid):
return r_serv_onion.hget('cookiejar_metadata:{}'.format(cookiejar_uuid), 'description')
def get_cookiejar_date(cookiejar_uuid):
return r_serv_onion.hget('cookiejar_metadata:{}'.format(cookiejar_uuid), 'date')
def get_cookiejar_owner(cookiejar_uuid):
return r_serv_onion.hget('cookiejar_metadata:{}'.format(cookiejar_uuid), 'user_id')
def get_cookiejar_date(cookiejar_uuid):
return r_serv_onion.hget('cookiejar_metadata:{}'.format(cookiejar_uuid), 'date')
def get_cookiejar_level(cookiejar_uuid):
res = r_serv_onion.hget('cookiejar_metadata:{}'.format(cookiejar_uuid), 'level')
if not res:
res = 1
return int(res)
def get_cookiejar_metadata(cookiejar_uuid, level=False):
dict_cookiejar = {}
if exist_cookiejar(cookiejar_uuid):
dict_cookiejar['cookiejar_uuid'] = cookiejar_uuid
dict_cookiejar['description'] = get_cookiejar_description(cookiejar_uuid)
dict_cookiejar['date'] = get_cookiejar_date(cookiejar_uuid)
dict_cookiejar['user_id'] = get_cookiejar_owner(cookiejar_uuid)
if level:
dict_cookiejar['level'] = get_cookies_level(cookiejar_uuid)
return dict_cookiejar
def get_cookiejar_metadata_by_iterator(iter_cookiejar_uuid):
l_cookiejar_metadata = []
for cookiejar_uuid in iter_cookiejar_uuid:
l_cookiejar_metadata.append(get_cookiejar_metadata(cookiejar_uuid))
return l_cookiejar_metadata
def edit_cookiejar_description(cookiejar_uuid, description):
r_serv_onion.hset('cookiejar_metadata:{}'.format(cookiejar_uuid), 'description', description)
# # # # # # # #
# #
# COOKIES #
# #
# # # # # # # #
# # # #
# Cookies Fields:
# - name
# - value
# - path (optional)
# - domain (optional)
# - secure (optional)
# - httpOnly (optional)
# - text (optional)
# # # #
def get_cookie_all_keys_name():
return ['name', 'value', 'domain', 'path', 'httpOnly', 'secure']
def exists_cookie(cookie_uuid):
if int(r_serv_onion.scard('cookies:map:cookiejar:{}'.format(cookie_uuid))) > 0:
return True
return False
def get_cookie_value(cookie_uuid, name):
return r_serv_onion.hget('cookiejar:cookie:{}'.format(cookie_uuid), name)
def set_cookie_value(cookie_uuid, name, value):
r_serv_onion.hset('cookiejar:cookie:{}'.format(cookie_uuid), name, value)
def delete_cookie_value(cookie_uuid, name):
r_serv_onion.hdel('cookiejar:cookie:{}'.format(cookie_uuid), name)
def get_cookie_dict(cookie_uuid):
cookie_dict = {}
for key_name in r_serv_onion.hkeys('cookiejar:cookie:{}'.format(cookie_uuid)):
cookie_dict[key_name] = get_cookie_value(cookie_uuid, key_name)
return cookie_dict
# name, value, path=None, httpOnly=None, secure=None, domain=None, text=None
def add_cookie_to_cookiejar(cookiejar_uuid, cookie_dict):
cookie_uuid = generate_uuid()
r_serv_onion.sadd('cookiejar:{}:cookies:uuid'.format(cookiejar_uuid), cookie_uuid)
r_serv_onion.sadd('cookies:map:cookiejar:{}'.format(cookie_uuid), cookiejar_uuid)
set_cookie_value(cookie_uuid, 'name', cookie_dict['name'])
set_cookie_value(cookie_uuid, 'value', cookie_dict['value'])
if 'path' in cookie_dict:
set_cookie_value(cookie_uuid, 'path', cookie_dict['path'])
if 'httpOnly' in cookie_dict:
set_cookie_value(cookie_uuid, 'httpOnly', cookie_dict['httpOnly'])
if 'secure' in cookie_dict:
set_cookie_value(cookie_uuid, 'secure', cookie_dict['secure'])
if 'domain' in cookie_dict:
set_cookie_value(cookie_uuid, 'domain', cookie_dict['domain'])
if 'text' in cookie_dict:
set_cookie_value(cookie_uuid, 'text', cookie_dict['text'])
return cookie_uuid
def add_cookies_to_cookiejar(cookiejar_uuid, l_cookies):
for cookie_dict in l_cookies:
add_cookie_to_cookiejar(cookiejar_uuid, cookie_dict)
def delete_all_cookies_from_cookiejar(cookiejar_uuid):
for cookie_uuid in get_cookiejar_cookies_uuid(cookiejar_uuid):
delete_cookie_from_cookiejar(cookiejar_uuid, cookie_uuid)
def delete_cookie_from_cookiejar(cookiejar_uuid, cookie_uuid):
r_serv_onion.srem('cookiejar:{}:cookies:uuid'.format(cookiejar_uuid), cookie_uuid)
r_serv_onion.srem('cookies:map:cookiejar:{}'.format(cookie_uuid), cookiejar_uuid)
if not exists_cookie(cookie_uuid):
r_serv_onion.delete('cookiejar:cookie:{}'.format(cookie_uuid))
def edit_cookie(cookiejar_uuid, cookie_uuid, cookie_dict):
# delete old keys
for key_name in r_serv_onion.hkeys('cookiejar:cookie:{}'.format(cookie_uuid)):
if key_name not in cookie_dict:
delete_cookie_value(cookie_uuid, key_name)
# add new keys
cookie_all_keys_name = get_cookie_all_keys_name()
for key_name in cookie_dict:
if key_name in cookie_all_keys_name:
set_cookie_value(cookie_uuid, key_name, cookie_dict[key_name])
## - - ##
## Cookies import ## # TODO: add browser type ?
def import_cookies_from_json(json_cookies, cookiejar_uuid):
for cookie in json_cookies:
try:
cookie_dict = unpack_imported_json_cookie(cookie)
add_cookie_to_cookiejar(cookiejar_uuid, cookie_dict)
except KeyError:
return {'error': 'Invalid cookie key, please submit a valid JSON', 'cookiejar_uuid': cookiejar_uuid}
# # TODO: add text field
def unpack_imported_json_cookie(json_cookie):
cookie_dict = {'name': json_cookie['Name raw'], 'value': json_cookie['Content raw']}
if 'Path raw' in json_cookie:
cookie_dict['path'] = json_cookie['Path raw']
if 'httpOnly' in json_cookie:
cookie_dict['httpOnly'] = json_cookie['HTTP only raw'] == 'true'
if 'secure' in json_cookie:
cookie_dict['secure'] = json_cookie['Send for'] == 'Encrypted connections only'
if 'Host raw' in json_cookie:
url = urlparse(json_cookie['Host raw'])
cookie_dict['domain'] = url.netloc.split(':', 1)[0]
return cookie_dict
def misp_cookie_import(misp_object, cookiejar_uuid):
pass
## - - ##
#### COOKIEJAR API ####
def api_import_cookies_from_json(json_cookies_str, cookiejar_uuid): # # TODO: add catch
json_cookies = json.loads(json_cookies_str)
res = import_cookies_from_json(json_cookies, cookiejar_uuid)
if res:
return (res, 400)
#### ####
#### COOKIES API ####
def api_verify_basic_cookiejar(cookiejar_uuid, user_id):
if not exist_cookiejar(cookiejar_uuid):
return ({'error': 'unknow cookiejar uuid', 'cookiejar_uuid': cookiejar_uuid}, 404)
level = get_cookiejar_level(cookiejar_uuid)
if level == 0: # # TODO: check if user is admin
cookie_owner = get_cookiejar_owner(cookiejar_uuid)
if cookie_owner != user_id:
return ({'error': 'The access to this cookiejar is restricted'}, 403)
def api_get_cookiejar_cookies(cookiejar_uuid, user_id):
res = api_verify_basic_cookiejar(cookiejar_uuid, user_id)
if res:
return res
res = get_cookiejar_cookies_list(cookiejar_uuid)
return (res, 200)
def api_edit_cookiejar_description(user_id, cookiejar_uuid, description):
res = api_verify_basic_cookiejar(cookiejar_uuid, user_id)
if res:
return res
edit_cookiejar_description(cookiejar_uuid, description)
return ({'cookiejar_uuid': cookiejar_uuid}, 200)
def api_get_cookiejar_cookies_with_uuid(cookiejar_uuid, user_id):
res = api_verify_basic_cookiejar(cookiejar_uuid, user_id)
if res:
return res
res = get_cookiejar_cookies_list(cookiejar_uuid, add_cookie_uuid=True)
return (res, 200)
def api_get_cookies_list_select(user_id):
l_cookiejar = []
for cookies_uuid in get_global_cookiejar():
l_cookiejar.append('{} : {}'.format(get_cookiejar_description(cookies_uuid), cookies_uuid))
for cookies_uuid in get_user_cookiejar(user_id):
l_cookiejar.append('{} : {}'.format(get_cookiejar_description(cookies_uuid), cookies_uuid))
return sorted(l_cookiejar)
def api_delete_cookie_from_cookiejar(user_id, cookiejar_uuid, cookie_uuid):
res = api_verify_basic_cookiejar(cookiejar_uuid, user_id)
if res:
return res
delete_cookie_from_cookiejar(cookiejar_uuid, cookie_uuid)
return ({'cookiejar_uuid': cookiejar_uuid, 'cookie_uuid': cookie_uuid}, 200)
def api_delete_cookie_jar(user_id, cookiejar_uuid):
res = api_verify_basic_cookiejar(cookiejar_uuid, user_id)
if res:
return res
delete_cookie_jar(cookiejar_uuid)
return ({'cookiejar_uuid': cookiejar_uuid}, 200)
def api_edit_cookie(user_id, cookiejar_uuid, cookie_uuid, cookie_dict):
res = api_verify_basic_cookiejar(cookiejar_uuid, user_id)
if res:
return res
if 'name' not in cookie_dict or 'value' not in cookie_dict or cookie_dict['name'] == '':
({'error': 'cookie name or value not provided'}, 400)
edit_cookie(cookiejar_uuid, cookie_uuid, cookie_dict)
return (get_cookie_dict(cookie_uuid), 200)
def api_create_cookie(user_id, cookiejar_uuid, cookie_dict):
res = api_verify_basic_cookiejar(cookiejar_uuid, user_id)
if res:
return res
if 'name' not in cookie_dict or 'value' not in cookie_dict or cookie_dict['name'] == '':
({'error': 'cookie name or value not provided'}, 400)
res = add_cookie_to_cookiejar(cookiejar_uuid, cookie_dict)
return (res, 200)
#### ####
#### CRAWLER TASK ####
def create_crawler_task(url, screenshot=True, har=True, depth_limit=1, max_pages=100, auto_crawler=False, crawler_delta=3600, cookiejar_uuid=None, user_agent=None):
crawler_config = {}
crawler_config['depth_limit'] = depth_limit
crawler_config['closespider_pagecount'] = max_pages
if screenshot:
crawler_config['screenshot'] = True
else:
crawler_config['screenshot'] = False
if har:
crawler_config['har'] = True
else:
crawler_config['har'] = False
if user_agent:
crawler_config['user_agent'] = user_agent
if cookiejar_uuid:
crawler_config['cookiejar_uuid'] = cookiejar_uuid
if auto_crawler:
crawler_mode = 'auto'
else:
crawler_mode = 'manual'
# get crawler_mode
faup.decode(url)
unpack_url = faup.get()
## TODO: # FIXME: remove me
try:
domain = unpack_url['domain'].decode()
except:
domain = unpack_url['domain']
## TODO: # FIXME: remove me
try:
tld = unpack_url['tld'].decode()
except:
tld = unpack_url['tld']
if tld == 'onion':
crawler_type = 'onion'
else:
crawler_type = 'regular'
save_crawler_config(crawler_mode, crawler_type, crawler_config, domain, url=url)
send_url_to_crawl_in_queue(crawler_mode, crawler_type, url)
def save_crawler_config(crawler_mode, crawler_type, crawler_config, domain, url=None):
if crawler_mode == 'manual':
r_cache.set('crawler_config:{}:{}:{}'.format(crawler_mode, crawler_type, domain), json.dumps(crawler_config))
elif crawler_mode == 'auto':
r_serv_onion.set('crawler_config:{}:{}:{}:{}'.format(crawler_type, crawler_type, domain, url), json.dumps(crawler_config))
def send_url_to_crawl_in_queue(crawler_mode, crawler_type, url):
r_serv_onion.sadd('{}_crawler_priority_queue'.format(crawler_type), '{};{}'.format(url, crawler_mode))
# add auto crawled url for user UI
if crawler_mode == 'auto':
r_serv_onion.sadd('auto_crawler_url:{}'.format(crawler_type), url)
#### ####
#### CRAWLER TASK API ####
def api_create_crawler_task(user_id, url, screenshot=True, har=True, depth_limit=1, max_pages=100, auto_crawler=False, crawler_delta=3600, cookiejar_uuid=None, user_agent=None):
# validate url
if url is None or url=='' or url=='\n':
return ({'error':'invalid depth limit'}, 400)
if depth_limit:
try:
depth_limit = int(depth_limit)
if depth_limit < 0:
depth_limit = 0
except ValueError:
return ({'error':'invalid depth limit'}, 400)
if max_pages:
try:
max_pages = int(max_pages)
if max_pages < 1:
max_pages = 1
except ValueError:
return ({'error':'invalid max_pages limit'}, 400)
if auto_crawler:
try:
crawler_delta = int(crawler_delta)
if crawler_delta < 0:
return ({'error':'invalid delta bettween two pass of the crawler'}, 400)
except ValueError:
return ({'error':'invalid delta bettween two pass of the crawler'}, 400)
if cookiejar_uuid:
if not exist_cookiejar(cookiejar_uuid):
return ({'error': 'unknow cookiejar uuid', 'cookiejar_uuid': cookiejar_uuid}, 404)
level = get_cookiejar_level(cookiejar_uuid)
if level == 0: # # TODO: check if user is admin
cookie_owner = get_cookiejar_owner(cookiejar_uuid)
if cookie_owner != user_id:
return ({'error': 'The access to this cookiejar is restricted'}, 403)
create_crawler_task(url, screenshot=screenshot, har=har, depth_limit=depth_limit, max_pages=max_pages,
auto_crawler=auto_crawler, crawler_delta=crawler_delta, cookiejar_uuid=cookiejar_uuid, user_agent=user_agent)
return None
#### ####
def is_redirection(domain, last_url):
url = urlparse(last_url)
last_domain = url.netloc
last_domain = last_domain.split('.')
last_domain = '{}.{}'.format(last_domain[-2], last_domain[-1])
return domain != last_domain
# domain up
def create_domain_metadata(domain_type, domain, current_port, date, date_month):
# Add to global set
r_serv_onion.sadd('{}_up:{}'.format(domain_type, date), domain)
r_serv_onion.sadd('full_{}_up'.format(domain_type), domain)
r_serv_onion.sadd('month_{}_up:{}'.format(domain_type, date_month), domain)
# create onion metadata
if not r_serv_onion.exists('{}_metadata:{}'.format(domain_type, domain)):
r_serv_onion.hset('{}_metadata:{}'.format(domain_type, domain), 'first_seen', date)
r_serv_onion.hset('{}_metadata:{}'.format(domain_type, domain), 'last_check', date)
# Update domain port number
all_domain_ports = r_serv_onion.hget('{}_metadata:{}'.format(domain_type, domain), 'ports')
if all_domain_ports:
all_domain_ports = all_domain_ports.split(';')
else:
all_domain_ports = []
if current_port not in all_domain_ports:
all_domain_ports.append(current_port)
r_serv_onion.hset('{}_metadata:{}'.format(domain_type, domain), 'ports', ';'.join(all_domain_ports))
# add root_item to history
def add_domain_root_item(root_item, domain_type, domain, epoch_date, port):
# Create/Update crawler history
r_serv_onion.zadd('crawler_history_{}:{}:{}'.format(domain_type, domain, port), epoch_date, root_item)
def create_item_metadata(item_id, domain, url, port, item_father):
r_serv_metadata.hset('paste_metadata:{}'.format(item_id), 'father', item_father)
r_serv_metadata.hset('paste_metadata:{}'.format(item_id), 'domain', '{}:{}'.format(domain, port))
r_serv_metadata.hset('paste_metadata:{}'.format(item_id), 'real_link', url)
# add this item_id to his father
r_serv_metadata.sadd('paste_children:{}'.format(item_father), item_id)
def create_item_id(item_dir, domain):
if len(domain) > 215:
UUID = domain[-215:]+str(uuid.uuid4())
else:
UUID = domain+str(uuid.uuid4())
return os.path.join(item_dir, UUID)
def save_crawled_item(item_id, item_content):
try:
gzipencoded = gzip.compress(item_content.encode())
gzip64encoded = base64.standard_b64encode(gzipencoded).decode()
return gzip64encoded
except:
print("file error: {}".format(item_id))
return False
def save_har(har_dir, item_id, har_content):
if not os.path.exists(har_dir):
os.makedirs(har_dir)
item_id = item_id.split('/')[-1]
filename = os.path.join(har_dir, item_id + '.json')
with open(filename, 'w') as f:
f.write(json.dumps(har_content))
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