janus

Python script to create an Android APK exploiting the Janus vulnerability.

Credit to GuardSquare for the writeup.

Usage

usage: janus.py [-h] original-apk dex-file output-apk

Creates an APK exploiting the Janus vulnerability.

positional arguments:
  original-apk  the source apk to use
  dex-file      the dex file to prepend
  output-apk    the file to output to

optional arguments:
  -h, --help    show this help message and exit