Instalar ambos os utilitários como variáveis de sistema para obter sucesso na extracção
linux:
adb (ultima versao 32bits) 23.0.1 - https://dl.google.com/android/repository/platform-tools_r23.0.1-linux.zip
undark (compilado de https://github.com/witwall/undark/releases)

mac
adb 29.0.6 -> https://dl.google.com/android/repository/platform-tools_r29.0.6-darwin.zip
undark -> https://github.com/witwall/undark/releases

window:
adb 29.0.6 -> https://dl.google.com/android/repository/platform-tools_r29.0.6-windows.zip
undark -> https://github.com/witwall/undark/releases
base64 -> http://rtner.de/software/base64.html