# -*- coding: utf-8 -*- import re import zipfile APK = r"C:\Users\Administrator\Desktop\notiMessage\reverse\apks\seabank_ph_base.apk" needles = [b"An error has occurred", b"-1201", b"8424 8050", b"Error --", b"killProcess", b"finishAffinity"] with zipfile.ZipFile(APK) as zf: data = b"".join(zf.read(n) for n in zf.namelist() if n.endswith(".dex")) for n in needles: idx = data.find(n) if idx >= 0: ctx = re.sub(rb"[^\x20-\x7e]+", b" ", data[max(0, idx - 60): idx + len(n) + 80]) print(n.decode(), "->", ctx.decode())