PyMISP/pymisp/tools/sshauthkeyobject.py

35 lines
1.4 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from ..exceptions import InvalidMISPObject
from .abstractgenerator import AbstractMISPObjectGenerator
from io import StringIO
import logging
from typing import Optional, Union
from pathlib import Path
logger = logging.getLogger('pymisp')
class SSHAuthorizedKeysObject(AbstractMISPObjectGenerator):
def __init__(self, authorized_keys_path: Optional[Union[Path, str]]=None, authorized_keys_pseudofile: Optional[StringIO]=None, standalone: bool=True, **kwargs):
# PY3 way:
# super().__init__('file')
super(SSHAuthorizedKeysObject, self).__init__('ssh-authorized-keys', standalone=standalone, **kwargs)
if authorized_keys_path:
with open(authorized_keys_path, 'r') as f:
self.__pseudofile = StringIO(f.read())
elif authorized_keys_pseudofile and isinstance(authorized_keys_pseudofile, StringIO):
self.__pseudofile = authorized_keys_pseudofile
else:
raise InvalidMISPObject('File buffer (StringIO) or a path is required.')
self.__data = self.__pseudofile.getvalue()
self.generate_attributes()
def generate_attributes(self):
for line in self.__pseudofile:
if line.startswith('ssh') or line.startswith('ecdsa'):
key = line.split(' ')[1]
self.add_attribute('key', key)