Technical requirements

• Minimal hardware requirements: 6 GB RAM, quad-core 2.4 GHz processor, 500 GB HDD
• VirtualBox: https://www.virtualbox.org/wiki/Downloads
• Metasploitable 2: https://sourceforge.net/projects/metasploitable/files/Metasploitable2/
• Packer: https://www.packer.io/downloads.html
• Vagrant: https://www.vagrantup.com/downloads.html
• Metasploitble 3 (300 MB file)
• Metasploitable 3 (6 GB .ova file for VirtualBox): https://mega.nz/#!XQxEAABQ!frdh5DgZE-tSb_1ajPwLZrV4EZuj1lsS3WlWoLPvBjI
• The BadStore vulnerable web server: https://d396qusza40orc.cloudfront.net/softwaresec/virtual_machine/BadStore_212.iso