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qpys.py

# pip install olefile
# pip install pywin32
import os
import zlib
import struct
import binascii

import olefile
import pythoncom
from win32com import storagecon

def unpack_stg(folder, data):
    print(folder)
    ole = olefile.OleFileIO(data)
    for name in ole.listdir():
        name = name[0]
        path = os.path.join(folder, name)
        print(path)
        os.makedirs(folder, exist_ok=True)
        with open(path, 'wb') as f:
            f.write(ole.openstream(name).read())

def unpack(name):
    with open(name, 'rb') as f:
        data = f.read()
    data = zlib.decompress(data[12:])
    # with open('test.bin', 'wb') as f:
    #     f.write(data)
    data = data[276:]
    name = os.path.splitext(name)[0]
    unpack_stg(name, data)

def repack(folder):
    istorage = pythoncom.StgCreateDocfile('temp.bin', storagecon.STGM_CREATE | storagecon.STGM_DIRECT| storagecon.STGM_READWRITE | storagecon.STGM_SHARE_EXCLUSIVE)
    for parent, dirnames, filenames in os.walk(folder):
        for filename in filenames:
            pathfile = os.path.join(parent, filename)

            stg = istorage.CreateStream(filename, storagecon.STGM_DIRECT| storagecon.STGM_READWRITE | storagecon.STGM_SHARE_EXCLUSIVE)
            stg.Write(open(pathfile,'rb').read())
    #         stg = None
    istorage = None
    with open('temp.bin', 'rb') as f:
        data = f.read()
    os.remove('temp.bin')
    buf = B'FSPQ'
    buf += struct.pack('I', 1)
    buf += struct.pack('I', 0)
    buf += struct.pack('I', len(data))
    buf += B'\0' * 260
    buf += data

    size = len(buf)
    data = zlib.compress(buf)

    buf = B'SYPQ'
    buf += struct.pack('I', binascii.crc32(data))
    buf += struct.pack('I', size)
    buf += data
    with open('test.qpys', 'wb') as f:
        f.write(buf)

unpack('4293196787.qpys')
repack('4293196787')