mirror of
https://github.com/syssec-utd/pylingual.git
synced 2026-05-10 18:39:03 -07:00
Joel Flores
77 lines
3.3 KiB
Python
77 lines
3.3 KiB
Python
import pathlib
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import tqdm
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import click
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import csv
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from datetime import datetime
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import signal
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from pylingual.decompiler import decompile
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@click.command(help= "Evaluation script for pylingual")
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@click.argument("pyc_list")
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@click.argument("out_dir")
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def main(pyc_list, out_dir):
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start_time = datetime.now()
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def timeout_handler(signum, frame):
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raise TimeoutError()
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signal.signal(signal.SIGALRM, timeout_handler)
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pyc_list = pathlib.Path(pyc_list)
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out_dir = pathlib.Path(out_dir) / f"pylingual-{datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}"
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pyc_files = [pathlib.Path(pyc_path_line.strip()) for pyc_path_line in pyc_list.read_text().splitlines()]
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out_dir.mkdir(parents=True, exist_ok=True)
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evaluation_results_file = out_dir / 'evaluation_results.csv'
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evaluation_results_stream = evaluation_results_file.open('w', newline='')
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evaluation_writer = csv.DictWriter(evaluation_results_stream, fieldnames=['pyc_file', 'py_file', 'identifier', 'success', 'category', 'notes'])
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evaluation_writer.writeheader()
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# decompile all the pyc files
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total_files_succeeded = 0
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total_files_attempted = 0
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for pyc_file in (evaluation_progress := tqdm.tqdm(pyc_files)):
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decompiler_results_dir = out_dir / 'decompilation_results'
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decompiler_results_dir.mkdir(parents=True, exist_ok=True)
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target_out_dir = decompiler_results_dir / pyc_file.parent.name
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identifier = str(pyc_file).split("/")[-2]
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# update progress bar
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if total_files_attempted > 0:
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evaluation_progress.set_postfix({
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'file_success': f'{total_files_succeeded}/{total_files_attempted} ({total_files_succeeded / total_files_attempted:.2%})',
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})
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total_files_attempted += 1
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# decompile the file
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try:
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signal.alarm(300) # 5-minute timeout for decompiling one file
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py_file = decompile(pyc_file, target_out_dir)
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signal.alarm(0) # success; disable timer
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except Exception as err:
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signal.alarm(0)
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evaluation_writer.writerow({'pyc_file': pyc_file, 'py_file': '', 'identifier': 'FILE', 'success': False, 'category': 'DECOMPILER ERROR', 'notes': repr(err)})
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continue
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if all([result.success for result in py_file.equivalence_results]):
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evaluation_writer.writerow({'pyc_file': pyc_file, 'py_file': pyc_file.parent.name, 'identifier': 'FILE', 'success': True, 'category': 'Equal', 'notes': ''})
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total_files_succeeded += 1
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else:
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evaluation_writer.writerow({'pyc_file': pyc_file, 'py_file': pyc_file.parent.name, 'identifier': 'FILE', 'success': False, 'category': 'Different', 'notes': ''})
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evaluation_writer.writerows({'pyc_file': pyc_file, 'py_file': pyc_file.parent.name, 'identifier': identifier, 'success': result.success, 'notes': ''} for result in py_file.equivalence_results)
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evaluation_results_stream.close()
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elapsed_time = datetime.now() - start_time
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with open(out_dir / 'elapsed_time.txt', 'w') as time_file:
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time_file.write(f"Elapsed Time: {str(elapsed_time)}\n")
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time_file.write(f"File success: {total_files_succeeded}/{total_files_attempted} {total_files_succeeded/total_files_attempted :.2%}")
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if __name__ == "__main__":
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main()
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