Jeff Dimmock

@bluscreenofjeff

Pentester/Red Teamer | Adversary Simulation Lead at specterops.io | | Tweets are my own

Joined February 2014
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  1. Retweeted
    Dec 8

    A wanting to keep vulns/tricks to themselves (i.e. not disclosing to ) for repeated future success is like a 12 year old kid wanting to replay the same video game on novice level instead of moving up to master/expert level. Enjoy the challenge, share the tricks

    25 replies 163 retweets 367 likes
  2. Retweeted
    Dec 5

    I did a quick write-up on my method of getting BadIntent for Android set up.

    1 reply 36 retweets 46 likes
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  3. Dec 5

    [blog] Designing Effective Covert Red Team Attack Infrastructure

    142 retweets 212 likes
  4. Retweeted
    Dec 1

    New blog post up!

    3 replies 72 retweets 98 likes
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  5. Retweeted
    Nov 20

    The fourth post in my "PowerView PowerUsage" series - covers enumerating cross-trust DACLs/ACEs

    1 reply 186 retweets 237 likes
  6. Retweeted
    Nov 16

    [Blog] Lateral Movement Using Outlook’s CreateObject Method and DotNetToJScript

    7 replies 422 retweets 570 likes
  7. Retweeted
    Nov 6

    Automated Empire Infrastructure with Terraform, Ansible, and Empire Resource file

    3 replies 78 retweets 123 likes
  8. Retweeted
    Nov 13

    Happy to welcome Roberto Rodriguez () to our Adversary Detection team! Check out some of his GitHub and blog !

    19 replies 56 retweets 166 likes
  9. Retweeted
    Nov 6

    [Blog] A Look at CVE-2017–8715: Bypassing CVE-2017–0218 using PowerShell Module Manifests

    250 retweets 339 likes
  10. Retweeted
    Nov 3

    Excited to announce the next Adversary Tactics: Red Team Ops course will be held 2/27 – 3/2 in Tyson’s Corner, VA.

    6 replies 34 retweets 63 likes
  11. Retweeted
    Nov 1

    SpecterOps is Proud to Announce Acquisition of . More info at:

    1 reply 39 retweets 78 likes
  12. Retweeted
    Oct 30

    Check out 's exhaustive and comprehensive coverage of Active Directory Domain Trust abuse!

    203 retweets 347 likes
  13. Oct 27

    The slides from my ArcticCon 2017 talk in Minneapolis this week are available here: Can’t wait for next year!

    85 retweets 141 likes
  14. Retweeted
    Oct 24

    SpecterOps appoints , and to new executive positions

    11 replies 10 retweets 46 likes
  15. Retweeted
    Oct 19

    Grab bag of Aggressor helper functions. Includes a parser that returns a hash table of function args/switches, so you're not stuck with positional/unnamed arguments all the time. Will be updated on occasion...

    5 replies 24 retweets 49 likes
  16. Retweeted
    Oct 19

    [Blog] UMCI Bypass Using PSWorkFlowUtility: CVE-2017–0215

    1 reply 146 retweets 187 likes
  17. Retweeted
    Oct 12

    Need to determine User Activity on a Beacon? What processes are active on a host? Check out ProcessMonitor.cna

    5 replies 42 retweets 77 likes
  18. Retweeted
    Oct 10

    Announcing 1.4 - The Object Properties Update, including several improvements and new features:

    9 replies 121 retweets 166 likes
  19. Retweeted
    Oct 6

    Just wrote a blog post discussing my thoughts on Host-based Detection Techniques/Categories

    4 replies 145 retweets 227 likes
  20. Retweeted
    Oct 3

    Kits, Profiles, and Scripts… Oh my!

    5 replies 105 retweets 168 likes

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