One of our favorite BHIS guest presenters, Hal Pomeranz, returns for more of the Linux goodness.
Roll up for a magical tour through the mysteries of Linux file systems! Relative atime updates, block groups, and allocation strategies, deleted directory entries, and even more will be revealed! This information will help you understand your Linux timelines and recover deleted data more quickly. It’s a perilous journey off the beaten path from which you will not return unchanged!
Join the Black Hills Information Security Discord discussion server — https://discord.gg/aHHh3u5
Slides for this webcast can be found here: https://www.blackhillsinfosec.com/wp-content/uploads/2020/08/SLIDES_LinuxMagicalMysteryTour.pdf
0:00 – Head On Over
1:10 – Someone Please Introduce Hal Pomeranz
5:49 – Let’s Talk About EXT (baby)
8:13 – Having Atime
19:25 – Directories
28:29 – Deleting Files
38:23 – File Allocation & Deleted Data Recovery
1:07:23 – Closing Statements
Check out our Cyber Range, not just a place to work through challenges and play, but also an open direct/hands-on training environment.