Questions About Metasploit and BeEF

hello , i have afew question about metasploit and beef , first of all ..

what about this link : https://github.com/AnwarMohamed/metasploit-framework/tree/android_whatsapp

does this extract whatsapp data without root needed ?!!! and how to install this if yes ?

and about beef , now since i got in hooked the victim already , what to do other than pretty theft to steal facebook , what else are we capable of without the spectator having to download anything ? and how to start a meterpreter with beef if possible ?