ail-framework/bin/lib/objects/Screenshots.py

131 lines
4.4 KiB
Python
Executable file

#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import base64
import os
import sys
from hashlib import sha256
from io import BytesIO
from flask import url_for
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from lib.ConfigLoader import ConfigLoader
from lib.objects.abstract_object import AbstractObject
config_loader = ConfigLoader()
r_serv_metadata = config_loader.get_db_conn("Kvrocks_Objects")
SCREENSHOT_FOLDER = config_loader.get_files_directory('screenshot')
config_loader = None
class Screenshot(AbstractObject):
"""
AIL Screenshot Object. (strings)
"""
# ID = SHA256
def __init__(self, screenshot_id):
super(Screenshot, self).__init__('screenshot', screenshot_id)
# def get_ail_2_ail_payload(self):
# payload = {'raw': self.get_gzip_content(b64=True),
# 'compress': 'gzip'}
# return payload
# # WARNING: UNCLEAN DELETE /!\ TEST ONLY /!\
def delete(self):
# # TODO:
pass
def exists(self):
return os.path.isfile(self.get_filepath())
def get_link(self, flask_context=False):
if flask_context:
url = url_for('correlation.show_correlation', type=self.type, id=self.id)
else:
url = f'{baseurl}/correlation/show?type={self.type}&id={self.id}'
return url
def get_svg_icon(self):
return {'style': 'fas', 'icon': '\uf03e', 'color': '#E1F5DF', 'radius': 5}
def get_rel_path(self, add_extension=False):
rel_path = os.path.join(self.id[0:2], self.id[2:4], self.id[4:6], self.id[6:8], self.id[8:10], self.id[10:12], self.id[12:])
if add_extension:
rel_path = f'{rel_path}.png'
return rel_path
def get_filepath(self):
filename = os.path.join(SCREENSHOT_FOLDER, self.get_rel_path(add_extension=True))
return os.path.realpath(filename)
def get_file_content(self):
filepath = self.get_filepath()
with open(filepath, 'rb') as f:
file_content = BytesIO(f.read())
return file_content
def get_misp_object(self):
obj_attrs = []
obj = MISPObject('file')
obj_attrs.append( obj.add_attribute('sha256', value=self.id) )
obj_attrs.append( obj.add_attribute('attachment', value=self.id, data=self.get_file_content()) )
for obj_attr in obj_attrs:
for tag in self.get_tags():
obj_attr.add_tag(tag)
return obj
def get_meta(self, options=set()):
meta = {'id': self.id}
meta['img'] = get_screenshot_rel_path(self.id) ######### # TODO: Rename ME ??????
meta['tags'] = self.get_tags(r_list=True)
# TODO: ADD IN ABSTRACT CLASS
#meta['is_tags_safe'] = Tag.is_tags_safe(metadata_dict['tags']) ################## # TODO: ADD IN ABSTRACT CLASS
return meta
def get_screenshot_dir():
return SCREENSHOT_FOLDER
# get screenshot relative path
def get_screenshot_rel_path(sha256_str, add_extension=False):
screenshot_path = os.path.join(sha256_str[0:2], sha256_str[2:4], sha256_str[4:6], sha256_str[6:8], sha256_str[8:10], sha256_str[10:12], sha256_str[12:])
if add_extension:
screenshot_path = f'{screenshot_path}.png'
return screenshot_path
def get_all_screenshots():
screenshots = []
screenshot_dir = os.path.join(os.environ['AIL_HOME'], SCREENSHOT_FOLDER)
for root, dirs, files in os.walk(screenshot_dir):
for file in files:
screenshot_path = f'{root}{file}'
screenshot_id = screenshot_path.replace(SCREENSHOT_FOLDER, '').replace('/', '')[:-4]
screenshots.append(screenshot_id)
return screenshots
# FIXME STR SIZE LIMIT
def create_screenshot(content, size_limit=5000000, b64=True, force=False):
size = (len(content)*3) / 4
if size <= size_limit or size_limit < 0 or force:
if b64:
content = base64.standard_b64decode(content.encode())
screenshot_id = sha256(content).hexdigest()
screenshot = Screenshot(screenshot_id)
if not screenshot.exists():
filepath = screenshot.get_filepath()
dirname = os.path.dirname(filepath)
if not os.path.exists(dirname):
os.makedirs(dirname)
with open(filepath, 'wb') as f:
f.write(content)
return screenshot
return None
#if __name__ == '__main__':