AIL-framework/bin/lib/objects/CryptoCurrencies.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import os
import re
import sys
from flask import url_for
from hashlib import sha256
from pymisp import MISPObject
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from lib.ConfigLoader import ConfigLoader
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from lib.objects.abstract_subtype_object import AbstractSubtypeObject, get_all_id
config_loader = ConfigLoader()
baseurl = config_loader.get_config_str("Notifications", "ail_domain")
config_loader = None
digits58 = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
# http://rosettacode.org/wiki/Bitcoin/address_validation#Python
def decode_base58(bc, length):
n = 0
for char in bc:
n = n * 58 + digits58.index(char)
return n.to_bytes(length, 'big')
# http://rosettacode.org/wiki/Bitcoin/address_validation#Python
def check_base58_address(bc):
try:
bcbytes = decode_base58(bc, 25)
return bcbytes[-4:] == sha256(sha256(bcbytes[:-4]).digest()).digest()[:4]
except Exception:
return False
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class CryptoCurrency(AbstractSubtypeObject):
"""
AIL CryptoCurrency Object. (strings)
"""
def __init__(self, id, subtype):
super(CryptoCurrency, self).__init__('cryptocurrency', id, subtype=subtype)
# 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 is_valid_address(self):
if self.type == 'bitcoin' or self.type == 'dash' or self.type == 'litecoin':
return check_base58_address(self.id)
else:
return True
def get_currency_symbol(self):
if self.subtype == 'bitcoin':
return 'BTC'
elif self.subtype == 'ethereum':
return 'ETH'
elif self.subtype == 'bitcoin-cash':
return 'BCH'
elif self.subtype == 'litecoin':
return 'LTC'
elif self.subtype == 'monero':
return 'XMR'
elif self.subtype == 'zcash':
return 'ZEC'
elif self.subtype == 'dash':
return 'DASH'
return None
def get_link(self, flask_context=False):
if flask_context:
url = url_for('correlation.show_correlation', type=self.type, subtype=self.subtype, id=self.id)
else:
url = f'{baseurl}/correlation/show?type={self.type}&subtype={self.subtype}&id={self.id}'
return url
def get_svg_icon(self):
if self.subtype == 'bitcoin':
style = 'fab'
icon = '\uf15a'
elif self.subtype == 'monero':
style = 'fab'
icon = '\uf3d0'
elif self.subtype == 'ethereum':
style = 'fab'
icon = '\uf42e'
else:
style = 'fas'
icon = '\uf51e'
return {'style': style, 'icon': icon, 'color': '#DDCC77', 'radius': 5}
def get_misp_object(self):
obj_attrs = []
obj = MISPObject('coin-address')
first_seen = self.get_first_seen()
last_seen = self.get_last_seen()
if first_seen:
obj.first_seen = first_seen
if last_seen:
obj.last_seen = last_seen
if not first_seen or not last_seen:
self.logger.warning(
f'Export error, None seen {self.type}:{self.subtype}:{self.id}, first={first_seen}, last={last_seen}')
obj_attrs.append(obj.add_attribute('address', value=self.id))
crypto_symbol = self.get_currency_symbol()
if crypto_symbol:
obj_attrs.append(obj.add_attribute('symbol', value=crypto_symbol))
for obj_attr in obj_attrs:
for tag in self.get_tags():
obj_attr.add_tag(tag)
return obj
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def get_meta(self, options=set()):
meta = self._get_meta(options=options)
meta['id'] = self.id
meta['subtype'] = self.subtype
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meta['tags'] = self.get_tags(r_list=True)
return meta
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############################################################################
############################################################################
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def get_all_subtypes():
# return ail_core.get_object_all_subtypes(self.type)
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return ['bitcoin', 'bitcoin-cash', 'dash', 'ethereum', 'litecoin', 'monero', 'zcash']
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# def build_crypto_regex(subtype, search_id):
# pass
#
# def search_by_name(subtype, search_id): ##################################################
#
# # # TODO: BUILD regex
# obj = CryptoCurrency(subtype, search_id)
# if obj.exists():
# return search_id
# else:
# regex = build_crypto_regex(subtype, search_id)
# return abstract_object.search_subtype_obj_by_id('cryptocurrency', subtype, regex)
def get_subtype_by_symbol(symbol):
if symbol == 'BTC':
return 'bitcoin'
elif symbol == 'ETH':
return 'ethereum'
elif symbol == 'BCH':
return 'bitcoin-cash'
elif symbol == 'LTC':
return 'litecoin'
elif symbol == 'XMR':
return 'monero'
elif symbol == 'ZEC':
return 'zcash'
elif symbol == 'DASH':
return 'dash'
return None
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# by days -> need first/last entry USEFUL FOR DATA RETENTION UI
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def get_all_cryptocurrencies():
cryptos = {}
for subtype in get_all_subtypes():
cryptos[subtype] = get_all_cryptocurrencies_by_subtype(subtype)
return cryptos
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def get_all_cryptocurrencies_by_subtype(subtype):
return get_all_id('cryptocurrency', subtype)
def sanitize_cryptocurrency_name_to_search(name_to_search, subtype): # TODO FILTER NAME + Key + mail
if subtype == '':
pass
elif subtype == 'name':
pass
elif subtype == 'mail':
pass
return name_to_search
def search_cryptocurrency_by_name(name_to_search, subtype, r_pos=False):
cryptocurrencies = {}
# for subtype in subtypes:
r_name = sanitize_cryptocurrency_name_to_search(name_to_search, subtype)
if not name_to_search or isinstance(r_name, dict):
# break
return cryptocurrencies
r_name = re.compile(r_name)
for crypto_name in get_all_cryptocurrencies_by_subtype(subtype):
res = re.search(r_name, crypto_name)
if res:
cryptocurrencies[crypto_name] = {}
if r_pos:
cryptocurrencies[crypto_name]['hl-start'] = res.start()
cryptocurrencies[crypto_name]['hl-end'] = res.end()
return cryptocurrencies
# # TODO save object
# def import_misp_object(misp_obj):
# """
# :type misp_obj: MISPObject
# """
# obj_id = None
# obj_subtype = None
# for attribute in misp_obj.attributes:
# if attribute.object_relation == 'address': # TODO: handle xmr address field
# obj_id = attribute.value
# elif attribute.object_relation == 'symbol':
# obj_subtype = get_subtype_by_symbol(attribute.value)
# if obj_id and obj_subtype:
# obj = CryptoCurrency(obj_id, obj_subtype)
# first_seen, last_seen = obj.get_misp_object_first_last_seen(misp_obj)
# tags = obj.get_misp_object_tags(misp_obj)
# # for tag in tags:
# # obj.add_tag()
# if __name__ == '__main__':
# name_to_search = '3c'
# subtype = 'bitcoin'
# print(search_cryptocurrency_by_name(name_to_search, subtype))