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Add support for strings to be encrypted

This commit is contained in:
Itay Mizeretz 2018-11-25 18:38:44 +02:00
parent 3124f1eb5e
commit fac6f970bb
1 changed files with 28 additions and 11 deletions
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39
monkey/monkey_island/cc/services/config.py
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@ -869,6 +869,7 @@ SCHEMA = {
} }
} }
# This should be used for config values of array type (array of strings only)
ENCRYPTED_CONFIG_ARRAYS = \ ENCRYPTED_CONFIG_ARRAYS = \
[ [
['basic', 'credentials', 'exploit_password_list'], ['basic', 'credentials', 'exploit_password_list'],
@ -877,6 +878,12 @@ ENCRYPTED_CONFIG_ARRAYS = \
['internal', 'exploits', 'exploit_ssh_keys'] ['internal', 'exploits', 'exploit_ssh_keys']
] ]
# This should be used for config values of string type
ENCRYPTED_CONFIG_STRINGS = \
[
]
class ConfigService: class ConfigService:
default_config = None default_config = None
@ -913,8 +920,11 @@ class ConfigService:
config = mongo.db.config.find_one({'name': 'initial' if is_initial_config else 'newconfig'}, {config_key: 1}) config = mongo.db.config.find_one({'name': 'initial' if is_initial_config else 'newconfig'}, {config_key: 1})
for config_key_part in config_key_as_arr: for config_key_part in config_key_as_arr:
config = config[config_key_part] config = config[config_key_part]
if should_decrypt and (config_key_as_arr in ENCRYPTED_CONFIG_ARRAYS): if should_decrypt:
config = [encryptor.dec(x) for x in config] if config_key_as_arr in ENCRYPTED_CONFIG_ARRAYS:
config = [encryptor.dec(x) for x in config]
elif config_key_as_arr in ENCRYPTED_CONFIG_STRINGS:
config = encryptor.dec(config)
return config return config
@staticmethod @staticmethod
@ -1071,7 +1081,7 @@ class ConfigService:
""" """
Same as decrypt_config but for a flat configuration Same as decrypt_config but for a flat configuration
""" """
keys = [config_arr_as_array[2] for config_arr_as_array in ENCRYPTED_CONFIG_ARRAYS] keys = [config_arr_as_array[2] for config_arr_as_array in (ENCRYPTED_CONFIG_ARRAYS + ENCRYPTED_CONFIG_STRINGS)]
for key in keys: for key in keys:
if isinstance(flat_config[key], collections.Sequence) and not isinstance(flat_config[key], string_types): if isinstance(flat_config[key], collections.Sequence) and not isinstance(flat_config[key], string_types):
# Check if we are decrypting ssh key pair # Check if we are decrypting ssh key pair
@ -1085,18 +1095,25 @@ class ConfigService:
@staticmethod @staticmethod
def _encrypt_or_decrypt_config(config, is_decrypt=False): def _encrypt_or_decrypt_config(config, is_decrypt=False):
for config_arr_as_array in ENCRYPTED_CONFIG_ARRAYS: for config_arr_as_array in (ENCRYPTED_CONFIG_ARRAYS + ENCRYPTED_CONFIG_STRINGS):
config_arr = config config_arr = config
prev_config_arr = None
for config_key_part in config_arr_as_array: for config_key_part in config_arr_as_array:
prev_config_arr = config_arr
config_arr = config_arr[config_key_part] config_arr = config_arr[config_key_part]
for i in range(len(config_arr)): if isinstance(config_arr, collections.Sequence) and not isinstance(config_arr, string_types):
# Check if array of shh key pairs and then decrypt for i in range(len(config_arr)):
if isinstance(config_arr[i], dict) and 'public_key' in config_arr[i]: # Check if array of shh key pairs and then decrypt
config_arr[i] = ConfigService.decrypt_ssh_key_pair(config_arr[i]) if is_decrypt else \ if isinstance(config_arr[i], dict) and 'public_key' in config_arr[i]:
ConfigService.decrypt_ssh_key_pair(config_arr[i], True) config_arr[i] = ConfigService.decrypt_ssh_key_pair(config_arr[i]) if is_decrypt else \
else: ConfigService.decrypt_ssh_key_pair(config_arr[i], True)
config_arr[i] = encryptor.dec(config_arr[i]) if is_decrypt else encryptor.enc(config_arr[i]) else:
config_arr[i] = encryptor.dec(config_arr[i]) if is_decrypt else encryptor.enc(config_arr[i])
else:
prev_config_arr[config_arr_as_array[-1]] =\
encryptor.dec(config_arr) if is_decrypt else encryptor.enc(config_arr)
@staticmethod @staticmethod
def decrypt_ssh_key_pair(pair, encrypt=False): def decrypt_ssh_key_pair(pair, encrypt=False):