A script capable of correctly extracting ZIP archives—packaged on Windows and containing Chinese filenames—on macOS or Linux.

unzip_gbk.py

import zipfile
import sys
import os

def main():
    if len(sys.argv) < 2:
        print("Usage: python x.py <zip_file_path>")
        sys.exit(1)

    zip_path = sys.argv[1]
    if not os.path.exists(zip_path):
        print(f"Error: File {zip_path} does not exist.")
        sys.exit(1)

    output_dir = os.path.splitext(os.path.basename(zip_path))[0]
    if not os.path.exists(output_dir):
        os.makedirs(output_dir)

    print(f"Extracting to: {output_dir}")

    with zipfile.ZipFile(zip_path, "r") as zf:
        for info in zf.infolist():
            try:
                name = info.filename.encode("cp437").decode("gbk")
            except (UnicodeEncodeError, UnicodeDecodeError):
                name = info.filename
            
            name = name.replace("\\", "/")
            info.filename = name
            
            print(f"  Extracting: {name}")
            zf.extract(info, output_dir)

    print("\nExtraction complete.")

if __name__ == "__main__":
    main()