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Add Python script which finds Windows dependencies
Signed-off-by: Stefan Weil <[email protected]>
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#!/usr/bin/env python3 | ||
# | ||
# Copyright (C) 2024 Stefan Weil | ||
# | ||
# SPDX-License-Identifier: MIT | ||
# | ||
# Find the DLL files which are required for a given set of | ||
# Windows executables and libraries. | ||
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import argparse | ||
import os | ||
import pefile | ||
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VERBOSE = False | ||
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def find_dependencies(binary, search_path, analyzed_deps): | ||
pe = pefile.PE(binary) | ||
pe.parse_data_directories() | ||
if VERBOSE: | ||
print(f'{binary}:') | ||
# print(pe.dump_info()) | ||
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for entry in pe.DIRECTORY_ENTRY_IMPORT: | ||
name = entry.dll.decode('utf-8') | ||
if name in analyzed_deps: | ||
if VERBOSE: | ||
print(f'skip {name} (already analyzed)') | ||
continue | ||
analyzed_deps.add(name) | ||
fullpath = os.path.join(search_path, name) | ||
if not os.path.exists(fullpath): | ||
# Not found, maybe system DLL. Skip it. | ||
if VERBOSE: | ||
print(f'skip {name} (not found, maybe system DLL)') | ||
continue | ||
print(fullpath) | ||
analyzed_deps = find_dependencies(fullpath, search_path, analyzed_deps) | ||
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return analyzed_deps | ||
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def main(): | ||
""" | ||
Command-line interface for universal dependency scanner. | ||
""" | ||
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parser = argparse.ArgumentParser(description='Find and copy DLL dependencies') | ||
parser.add_argument('files', nargs='+', help='Paths to executable or library files') | ||
parser.add_argument('--dlldir', dest='dlldir', default='/mingw64/bin/', | ||
help='path to dll files') | ||
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args = parser.parse_args() | ||
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# try: | ||
# Find dependencies | ||
analyzed_deps = set() | ||
for binary in args.files: | ||
if True: | ||
analyzed_deps = find_dependencies(binary, args.dlldir, analyzed_deps) | ||
# except: | ||
# print(f'error: failed to find dependencies for {binary}') | ||
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if __name__ == '__main__': | ||
main() |