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