# -*- coding: utf-8 -*- import re import zipfile from pathlib import Path APK = Path(__file__).resolve().parent.parent / "apks" / "seabank_ph_base.apk" needle = b"uapi/v2/register" with zipfile.ZipFile(str(APK)) as zf: data = b"".join(zf.read(n) for n in zf.namelist() if n.endswith(".dex")) idx = data.find(needle) print("found at", idx) if idx >= 0: ctx = data[max(0, idx - 400): idx + 400] for m in re.finditer(rb"[\x20-\x7e]{4,120}", ctx): print(" ", m.group().decode("latin1"))