Digital Investigation and the Trojan Defense, Revisited Golden G. Richard III Professor of Computer Science and University Research Professor Director, Greater New Orleans Center for Information Assurance (GNOCIA) University of New Orleans GIAC-certified Digital Forensics Investigator Founder, Arcane Alloy, LLC
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[email protected] / @nolaforensix http://www.cs.uno.edu/~golden 2 Who? Professor of Computer Science and University Research Professor, Director, Greater New Orleans Center for Information Assurance (GNOCIA), University of New Orleans http://www.cs.uno.edu/~golden Digital forensics, OS internals, reverse engineering, offensive computing, pushing students to the brink of destruction, et al. Founder, Arcane Alloy, LLC. http://www.arcanealloy.com Digital forensics, reverse engineering, malware analysis, security research, tool development, training. Co-Founder, Partner / Photographer, High ISO Music, LLC. http://www.highisomusic.com Music. Rock stars. Earplugs. Copyright 2015 by Golden G. Richard III (@nolaforensix) 3 Digital Forensics “Tools and techniques to recover, preserve, and examine digital evidence stored on or transmitted by digital devices.” Computers, PDAs, cellular phones, videogame consoles, digital cameras, copy machines, printers, digital voice recorders… 4 What That Really Means • Data. “You only think it’s gone.” • Sensitive data tenaciously clings to life. • The vast majority of users—and lots of technical people, too— have no idea what’s really stored on their digital devices… • …and no ability to properly “clean up” even if they do suspect what’s there Copyright 2015 by Golden G. Richard III (@nolaforensix) 5 Where’s the Evidence? Files and Filesystem Application Windows Deleted Files metadata metadata registry Print spool Hibernation Temp files Log files files files Browser Network Slack space Swap files caches traces RAM: OS and app data Volatile Evidence structures Copyright 2015 by Golden G.