Help for webview_addjavascriptinterface



Hello,
i want to install an apk like this: http://drops.wooyun.org/papers/548

But if i don't understand that:
you can drop and run this https://github.com/android-rooting-tools/android_run_root_shell binary to get root on a lot of devices, and then, for example, upgrade to meterpreter with this script:
timwr@1775f15

With the command ls i get the directory of my android tablet. Thats ok. But how to start adb? I have opened a session with the browser autopwn ....

Thanks and best regards