binaryninja-api/python/secretsprovider.py at dev · Vector35/binaryninja-api · GitHub

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# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to

# deal in the Software without restriction, including without limitation the

# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

# sell copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in

# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

# IN THE SOFTWARE.

import abc

import ctypes

from json import dumps

import sys

import traceback

from typing import Any, Optional

from urllib.parse import urlencode

# Binary Ninja Components

import binaryninja

import binaryninja._binaryninjacore as core

from . import settings

from .log import log_error_for_exception

def to_bytes(field):

if type(field) == bytes:

return field

if type(field) == str:

return field.encode()

return str(field).encode()

class _SecretsProviderMetaclass(type):

def __iter__(self):

binaryninja._init_plugins()

count = ctypes.c_ulonglong()

types = core.BNGetSecretsProviderList(count)

try:

for i in range(0, count.value):

yield SecretsProvider(types[i])

finally:

core.BNFreeSecretsProviderList(types)

def __getitem__(self, value):

binaryninja._init_plugins()

provider = core.BNGetSecretsProviderByName(str(value))

if provider is None:

raise KeyError(f"'{value}' is not a valid secrets provider")

return SecretsProvider(provider)

def __contains__(cls: '_SecretsProviderMetaclass', name: object) -> bool:

if not isinstance(name, str):

return False

try:

cls[name]

return True

except KeyError:

return False

def get(cls: '_SecretsProviderMetaclass', name: str, default: Any = None) -> Optional['SecretsProvider']:

try:

return cls[name]

except KeyError:

if default is not None:

return default

return None

class SecretsProvider(metaclass=_SecretsProviderMetaclass):

name = None

instance_class = None

_registered_providers = []

def __init__(self, handle=None):

if handle is not None:

self.handle = core.handle_of_type(handle, core.BNSecretsProvider)

self.__dict__["name"] = core.BNGetSecretsProviderName(handle)

def register(self):

self._cb = core.BNSecretsProviderCallbacks()

self._cb.context = 0

self._cb.hasData = self._cb.hasData.__class__(self._has_data)

self._cb.getData = self._cb.getData.__class__(self._get_data)

self._cb.storeData = self._cb.storeData.__class__(self._store_data)

self._cb.deleteData = self._cb.deleteData.__class__(self._delete_data)

self.handle = core.BNRegisterSecretsProvider(self.__class__.name, self._cb)

self.__class__._registered_providers.append(self)

def _has_data(self, ctxt, key: str) -> bool:

try:

return self.perform_has_data(key)

except Exception:

log_error_for_exception("Unhandled Python exception in SecretsProvider._has_data")

return False

def _get_data(self, ctxt, key: str):

try:

data = self.perform_get_data(key)

return core.BNAllocString(data)

except Exception:

log_error_for_exception("Unhandled Python exception in SecretsProvider._get_data")

return None

def _store_data(self, ctxt, key: str, data: str) -> bool:

try:

return self.perform_store_data(key, data)

except Exception:

log_error_for_exception("Unhandled Python exception in SecretsProvider._store_data")

return False

def _delete_data(self, ctxt, key: str) -> bool:

try:

return self.perform_delete_data(key)

except Exception:

log_error_for_exception("Unhandled Python exception in SecretsProvider._delete_data")

return False

def perform_has_data(self, key: str) -> bool:

raise NotImplementedError("Not implemented")

def perform_get_data(self, key: str) -> str:

raise NotImplementedError("Not implemented")

def perform_store_data(self, key: str, data: str) -> bool:

raise NotImplementedError("Not implemented")

def perform_delete_data(self, key: str) -> bool:

raise NotImplementedError("Not implemented")

def has_data(self, key: str) -> bool:

return core.BNSecretsProviderHasData(self.handle, key)

def get_data(self, key: str) -> str:

return core.BNGetSecretsProviderData(self.handle, key)

def store_data(self, key: str, data: str) -> bool:

return core.BNStoreSecretsProviderData(self.handle, key, data)

def delete_data(self, key: str) -> bool:

return core.BNDeleteSecretsProviderData(self.handle, key)

binaryninja-api/python/secretsprovider.py at dev · Vector35/binaryninja-api · GitHub

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