Setting up Metasploitable 3

https://github.com/rapid7/metasploitable3

Follow this video series:https://www.youtube.com/playlist?list=PLZOToVAK85MpnjpcVtNMwmCxMZRFaY6mT

Lesson Learnt:

1.Install the exact version recommended (vagrant, packer)
2.Couldn't open file /metasploitable3-master/packer/builds/windows_2008_r2_virtualbox.box
https://github.com/rapid7/metasploitable3/issues/254

3. take ova backup, once everything is completed and use OVA HEREAFTER