The BadStore ISO is ancient compared to today's technology; however, unlike Metasploitable 3, it is incredibly easy to install and use. Readers with very limited knowledge and resources can use this ISO image as a starting point as it contains well-known exploits and is also under 15 MB in size.
The BadStore ISO image is no longer available in the official store as of writing this book, but there are several reputable links that can be used. As stated in a GitHub article at https://github.com/jivoi/junk/blob/master/coursera_software-security/w3/project-2/info, the BadStore ISO can be downloaded from here: https://d396qusza40orc.cloudfront.net/softwaresec/virtual_machine/BadStore_212.iso.
The manual for the BadStore ...