Warning: extremely technical article. Now, having said that… I never would have expected an article on a subject this dull to be so suspenseful, and, at the same time, humorous.
“We Spent $20 To Achieve RCE And Accidentally Became The Admins Of .MOBI”
https://labs.watchtowr.com/we-spent-20-to-achieve-rce-and-accidentally-became-the-admins-of-mobi/