dump_ms_solitaire_archive.py

import brotli
import zipfile
import os

archive_path = 'data-63cebb7cb7e3e17ed8a87d7c7a3fd1ab551cfd73.archive'
dump_root = 'dump'

with zipfile.ZipFile(archive_path) as archive:
    for info in archive.infolist():
        if info.compress_type != 34:
            continue

        archive.fp.seek(info.header_offset + len(info.FileHeader()))
        compressed = archive.fp.read(info.compress_size)
        decompressed = brotli.decompress(compressed)

        print(info.filename)
        dump_path = os.path.join(dump_root, info.filename)
        os.makedirs(os.path.dirname(dump_path), exist_ok=True)
        with open(dump_path, 'wb') as output:
            output.write(decompressed)