Psp Eboot Archive < 2025 >

class PSPEbootArchive:
    MAGIC = b'PARC'
    VERSION = 1
def create(self, eboot_paths, output_path, compress=False):
    entries = []
    for path in eboot_paths:
        data = open(path, 'rb').read()
        if compress:
            data = zlib.compress(data)
        entries.append(
            'original_name': path.name,
            'compressed': compress,
            'data': data
        )
    self._write_archive(output_path, entries)
def extract(self, archive_path, indices=None, output_dir='.'):
    entries = self._read_toc(archive_path)
    for idx, entry in enumerate(entries):
        if indices and idx not in indices:
            continue
        data = entry['data']
        if entry['compressed']:
            data = zlib.decompress(data)
        Path(output_dir, f'EBOOT_idx.PBP').write_bytes(data)

When you open a PS1 EBOOT:

[Header] → [PARAM.SFO] → [ICON0] → [ICON1] → [PIC0] → [PIC1] → [SND0] → [DATA.PSP] → [DATA.PSAR]