fixczf.py

#!/usr/bin/env python3
# SPDX-License-Identifier: MIT

# This program fixes file header in place for BDJ.czf (referenced by libcvm.so/modified phoneME)
# such that it can be extracted by standard tools.
import sys
import zipfile

with zipfile.ZipFile(sys.argv[1], "a") as myzip:
	myzip.comment = b"Fixed CZF"
	for zfi in myzip.infolist():
		if zfi.compress_type == 16:
			zfi.compress_type = zipfile.ZIP_STORED
		if zfi.compress_type == 24:
			zfi.compress_type = zipfile.ZIP_DEFLATED