AWS Cloud metadata service abuse

A few weeks ago, I presented an internal meetup to the pentesters of my company on how they could take advantage of weak or poorly configured IaaS metadata services. The end of the presentation was backed by an interactive CTF-like workshop that I have setup based on the work from Avishay Bar from CyberArk. While some suggestions from the workshop have been merged into the master, the complete lab is available on the forked version of the original repository available on my Github account.…