I improve security for enterprises around the world working for TrimarcSecurity.com Read the About page (top left) for information about me. :) https://adsecurity.org/?page_id=8
Sean Metcalf
Author's posts
Sep 27
Some Favorite DerbyCon 6 Talks (2016)
This post is a collection of my favorite and interesting talks from DerbyCon 6 (2016). There were a lot of great talks and as I discover them, I’ll add them here. My goal is to collect and provide the talk videos and slides together for a single, easy reference. I’m sure I missed a few. …
Sep 13
DerbyCon 6 (2016) Talk – Attacking EvilCorp: Anatomy of a Corporate Hack
Next week at DerbyCon 6, Will Schroeder (aka Will Harmjoy, @Harmj0y) & I are presenting on enterprise security, “Attacking EvilCorp: Anatomy of a Corporate Hack.” We call this one the “How You Got Hacked” presentation. The company and events are fictional. The techniques are real. On Saturday, September 24th, 2016, Will & I are speaking …
Aug 15
Microsoft LAPS Security & Active Directory LAPS Configuration Recon
Over the years, there have been several methods attempted for managing local Administrator accounts: Scripted password change – Don’t do this. The password is exposed in SYSVOL. Group Policy Preferences. The credentials are exposed in SYSVOL. Password vault/safe product (Thycotic, CyberArk, Lieberman, Quest, Exceedium, etc). Microsoft Local Administrator Password Solution (LAPS). LAPS Overview Microsoft’s …
Aug 13
PowerShell Security: PowerShell Attack Tools, Mitigation, & Detection
This post is a follow-up of sorts from my earlier posts on PowerShell, my PowerShell presentation at BSides Baltimore, and my presentation at DEF CON 24. Hopefully this post provides current information on PowerShell usage for both Blue and Red teams. Related posts: BSides Charm Presentation Posted: PowerShell Security: Defending the Enterprise from the Latest …
Jul 19
Black Hat USA 2016 Talk – Beyond the MCSE: Active Directory for the Security Professional
This summer in Las Vegas, I’m speaking at Black Hat USA 2016 on Active Directory security, “Beyond the MCSE: Active Directory for the Security Professional.” This talk covers the key AD security components with specific focus on the things security professionals should know. I put this talk together because I have noticed that while Active …
Jul 06
DEF CON 24 (2016) Talk – Beyond the MCSE: Red Teaming Active Directory
This August at DEF CON 24, I will be speaking about Active Directory security evaluation in my talk “Beyond the MCSE: Red Teaming Active Directory”. This talk is focused on the Red side of AD security, specifically how to best evaluate the security of AD and quickly identify potential security issues. Whether you perform “Red …
Jun 26
So You Want to Speak at a Security Conference Part 2: How to Craft a Great Talk for a Security Conference!
This is a continuation of my earlier “So You Want to Speak at a Security Conference?” post where I cover creating a good submission to speak at a conference. I have spoken a handful of times and am definitely not an expert, though I do want to share some of the best tips I’ve discovered …
Apr 24
BSides Charm Presentation Posted: PowerShell Security: Defending the Enterprise from the Latest Attack Platform
This was my second year speaking at BSides Charm in Baltimore. Last year I spoke about Active Directory attack & defense and it was my first time speaking at a conference. 🙂 The presentation slides for my talk “PowerShell Security: Defending the Enterprise from the Latest Attack Platform” are now on the Presentations tab here …