[Bun]

Okay I have looked threw some tutorials and well I have found basically how to do it but the only thing is that its websites from google not the one I want to do, also after some test that have gone well I am logged in as the admin but I don't really know to go from there also I was wondering if it is possible to SQLi and then have a place you can have a private shell booter? also what woudl you guys reccomend in programs to assist me?