Files
capa/capa/helpers.py
2021-12-06 20:30:07 +01:00

38 lines
1.1 KiB
Python

# Copyright (C) 2020 Mandiant, Inc. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at: [package root]/LICENSE.txt
# Unless required by applicable law or agreed to in writing, software distributed under the License
# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and limitations under the License.
import os
from typing import NoReturn
_hex = hex
def hex(i):
return _hex(int(i))
def get_file_taste(sample_path: str) -> bytes:
if not os.path.exists(sample_path):
raise IOError("sample path %s does not exist or cannot be accessed" % sample_path)
with open(sample_path, "rb") as f:
taste = f.read(8)
return taste
def is_runtime_ida():
try:
import idc
except ImportError:
return False
else:
return True
def assert_never(value: NoReturn) -> NoReturn:
assert False, f"Unhandled value: {value} ({type(value).__name__})"