Ozip Extractor Tool Apr 2026

What is an OZIP file? An OZIP file is a proprietary compressed image format used primarily by Android OEMs (like Asus, ZTE, and older Motorola devices) for firmware updates and system images. It is often an encrypted or transformed version of a standard EXT4, sparse image, or ZIP archive.

def xor_decrypt(data, key): """Apply XOR decryption to the data.""" return bytes([b ^ key for b in data])

# Decrypt using XOR decrypted = xor_decrypt(data[4:], XOR_KEY) ozip extractor tool

def detect_ozip_type(filepath): """Detect OZIP variant by reading header.""" with open(filepath, 'rb') as f: header = f.read(12)

#!/usr/bin/env python3 """ OZIP Extractor Tool v1.0 Author: Open Source Purpose: Extract .ozip firmware files from Asus, ZTE, and similar Android devices. """ import sys import os import struct import zlib from pathlib import Path Configuration ------------------------------------------------------------ OZIP_MAGIC = b'OZIP' # Common OZIP file signature XOR_KEY = 0x6D # Typical obfuscation key (may vary) What is an OZIP file

# Check magic if data[:4] != OZIP_MAGIC: raise ValueError("Not a valid OZIP file")

print(f"[*] Processing: input_file") ozip_type, version = detect_ozip_type(input_file) print(f"[*] Detected type: ozip_type") def xor_decrypt(data, key): """Apply XOR decryption to the

output_dir = sys.argv[2] if len(sys.argv) > 2 else "ozip_output" Path(output_dir).mkdir(parents=True, exist_ok=True)