Files
capa/scripts/detect-backends.py
Ana Maria Martinez Gomez 3cd97ae9f2 [copyright + license] Fix headers
Replace the header from source code files using the following script:
```Python
for dir_path, dir_names, file_names in os.walk("capa"):
    for file_name in file_names:
        # header are only in `.py` and `.toml` files
        if file_name[-3:] not in (".py", "oml"):
            continue
        file_path = f"{dir_path}/{file_name}"
        f = open(file_path, "rb+")
        content = f.read()
        m = re.search(OLD_HEADER, content)
        if not m:
            continue
        print(f"{file_path}: {m.group('year')}")
        content = content.replace(m.group(0), NEW_HEADER % m.group("year"))
        f.seek(0)
        f.write(content)
```

Some files had the copyright headers inside a `"""` comment and needed
manual changes before applying the script. `hook-vivisect.py` and
`pyinstaller.spec` didn't include the license in the header and also
needed manual changes.

The old header had the confusing sentence `All rights reserved`, which
does not make sense for an open source license. Replace the header by
the default Google header that corrects this issue and keep capa
consistent with other Google projects.

Adapt the linter to work with the new header.

Replace also the copyright text in the `web/public/index.html` file for
consistency.
2025-01-15 08:52:42 -07:00

114 lines
3.0 KiB
Python

# Copyright 2024 Google LLC
#
# 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
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# 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 sys
import logging
import argparse
import importlib.util
import rich
import rich.table
import capa.main
from capa.features.extractors.ida.idalib import find_idalib, load_idalib, is_idalib_installed
from capa.features.extractors.binja.find_binja_api import find_binaryninja, load_binaryninja, is_binaryninja_installed
logger = logging.getLogger(__name__)
def is_vivisect_installed() -> bool:
try:
return importlib.util.find_spec("vivisect") is not None
except ModuleNotFoundError:
return False
def load_vivisect() -> bool:
try:
import vivisect # noqa: F401 unused import
return True
except ImportError:
return False
def main(argv=None):
if argv is None:
argv = sys.argv[1:]
parser = argparse.ArgumentParser(description="Detect analysis backends.")
capa.main.install_common_args(parser, wanted=set())
args = parser.parse_args(args=argv)
try:
capa.main.handle_common_args(args)
except capa.main.ShouldExitError as e:
return e.status_code
if args.debug:
logging.getLogger("capa").setLevel(logging.DEBUG)
logging.getLogger("viv_utils").setLevel(logging.DEBUG)
else:
logging.getLogger("capa").setLevel(logging.ERROR)
logging.getLogger("viv_utils").setLevel(logging.ERROR)
table = rich.table.Table()
table.add_column("backend")
table.add_column("already installed?")
table.add_column("found?")
table.add_column("loads?")
if True:
row = ["vivisect"]
if is_vivisect_installed():
row.append("True")
row.append("-")
else:
row.append("False")
row.append("False")
row.append(str(load_vivisect()))
table.add_row(*row)
if True:
row = ["Binary Ninja"]
if is_binaryninja_installed():
row.append("True")
row.append("-")
else:
row.append("False")
row.append(str(find_binaryninja() is not None))
row.append(str(load_binaryninja()))
table.add_row(*row)
if True:
row = ["IDA idalib"]
if is_idalib_installed():
row.append("True")
row.append("-")
else:
row.append("False")
row.append(str(find_idalib() is not None))
row.append(str(load_idalib()))
table.add_row(*row)
rich.print(table)
if __name__ == "__main__":
sys.exit(main())