harmj0y reposted
Timeline of AD CS attack research & Microsoft patches since the AD CS paradigm shift: Certifried Pre-Owned whitepaper by @harmj0y.bsky.social and @tifkin.bsky.social
harmj0y
@harmj0y.bsky.social
Researcher @SpecterOps. Coding towards chaotic good while living on the decision boundary. #dontbanequality
1.3K followers109 following6 posts
harmj0y reposted
Timeline of AD CS attack research & Microsoft patches since the AD CS paradigm shift: Certifried Pre-Owned whitepaper by @harmj0y.bsky.social and @tifkin.bsky.social
harmj0y reposted
Failure to deliver on these voter approved projects has put all future expansion at risk. Why would anyone vote for an ST4 package at this point.
Franklin says an amendment to build to Ballard "puts the entire system at risk." Chair Somers says "this amendment... puts at grave risk the entire ST3 package." Astute readers may recall that the package we voted on was the "West Seattle/Ballard light rail extension."
harmj0y reposted
Identity isn’t where you think it lives. At #SOCON2026, @harmj0y.bsky.social & Elad Shamir show how access to tokens, keys, and creds across SaaS, cloud, and CI/CD lets attackers become other identities, and chain those paths into real hybrid compromise.
harmj0y reposted
harmj0y reposted
Chrome 137+ added a CNG wrinkle to App-Bound Encryption. @harmj0y.bsky.social & @tifkin.bsky.social share how Nemesis 2.2 handles it, automating DPAPI decryption from SYSTEM & user masterkeys through Chromekey1 to cookie/login recovery, w/ retroactive artifact linking. https://ghst.ly/3OzfkFN
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10 years ago this week I published this blog post while @cptjesus.bsky.social, @harmj0y.bsky.social and I were working on what eventually became BloodHound: wald0.com?p=14
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In today's #BloodHoundBasics, @sadprocessor.bsky.social highlights a powerful new feature you might’ve missed: Cypher Selectors for Privilege Zones. Why powerful? Unlike classic objectid selectors, Cypher selectors use complex conditions & can be created before the node exists. 🧵: 1/3
harmj0y reposted
harmj0y reposted
Introducing PingOneHound! This OpenGraph extension for BloodHound can help you identify, analyze, execute, and remediate attack paths in PingOne organizations. Read the introductory blog post here: specterops.io/blog/2025/10...
harmj0y reposted
Lots of cool new Nemesis features merging in soon from @tifkin_ and I! Development definitely didn't stop with the 2.0 release :) github.com/SpecterOps/N...
harmj0y reposted
harmj0y reposted
Andy Robbins: The Evolution of Bloodhound podcasters.spotify.c...
Happy Friday! @tifkin.bsky.social and I are happy to announce that we have cut the release for Nemesis 2.0.0 - check out the CHANGELOG for a (brief) summary of changes, and dive into our new docs for more detail! We're extremely proud and excited for this release github.com/SpecterOps/N...
harmj0y reposted
I publish two blog posts today! 📝🐫 First dives into how we're improving the way BloodHound models attack paths through AD trusts: specterops.io/blog/2025/06... Second covers an attack technique I came across while exploring AD trust abuse: specterops.io/blog/2025/06... Hope you enjoy the read 🥳
harmj0y reposted
harmj0y reposted
Sean Metcalf: Active Directory Security podcasters.spotify.c...
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Sentiment analysis models are used to assess conventional use of language, but what happens when you engage with them using l33tspeak? @atomicchonk.bsky.social digs into what happens if we employ this in adversarial text attacks against AI models. Read more 👉 ghst.ly/4kW2D37
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Ghostwriter v6's new collaborative editing feature is 🔥 Alex Parrill & @printingprops.com discuss the new real-time collaborative editing for observations, findings, & report fields, enabling multiple users to edit simultaneously without overwriting each other. ghst.ly/4jVqdvG
harmj0y reposted
🚨 New blog post alert! @xpnsec.com drops knowledge on LLM security w/ his latest post showing how attackers can by pass LLM WAFs by confusing the tokenization process to smuggle tokens to back-end LLMs. Read more: ghst.ly/4koUJiz
harmj0y reposted
Even well-resourced orgs remain vulnerable to NTLM relay attacks. Join @tifkin.bsky.social, @harmj0y.bsky.social, & @cptjesus.bsky.social for our upcoming webinar as they discuss their research into modeling these attacks within BloodHound. Register today! ➡️ ghst.ly/ntlm-web-bsky
harmj0y reposted
Think NTLM relay is a solved problem? Think again. Relay attacks are more complicated than many people realize. Check out this deep dive from Elad Shamir on NTLM relay attacks & the new edges we recently added to BloodHound. ghst.ly/4lv3E31
harmj0y reposted
In our latest blog post, @xpnsec.com breaks down how SQL Server Transparent Data Encryption works, shares new methods for brute-forcing database encryption keys, & reveals a default key used by ManageEngine's ADSelfService product backups. Read more 👉 ghst.ly/4iXFTyF
harmj0y reposted
If you missed the session on NTLM at #SOCON2025, you're in luck! Join @tifkin.bsky.social, @cptjesus.bsky.social, and @harmj0y.bsky.social on April 17 for a webinar discussing their research into modeling NTLM relay attacks within BloodHound. Register today! ➡️ ghst.ly/ntlm-web
harmj0y reposted
harmj0y reposted
Accurately see what permissions are exploitable in your AD environment. Chris Thompson discusses a recent update in BloodHound that shows fewer false positives for Owns/WriteOwner edges, & introduces the new Owns/WriteOwnerLimitedRights edges. Read more: ghst.ly/3QORQdF
harmj0y reposted
#SCCM forest discovery accounts can be decrypted—even those for untrusted forests. If the site server is a managed client, all creds can be decrypted via Administration Service API. Check out our latest blog post from @unsignedsh0rt.bsky.social to learn more. ghst.ly/4buoISp
harmj0y reposted
SlackPirate sets sail again! 🏴☠️ In his latest blog post, Dan Mayer intros his new PR to SlackPirate that lets you loot Slack again out of the box, a BOF to get you all the data you need to do it, & how to bee the most active slacker in your group chat. 🐝 ghst.ly/4hgwMIt
harmj0y reposted
Part 2 of @hotnops.bsky.social's blog series on Entra Connect attacker tradecraft has dropped! 🙌 Check out this installment to learn more fundamentals of the Entra sync engine & how to interpret the sync rules. ghst.ly/3WqAQO4
harmj0y reposted
Introducing a new tool designed to help you install & manage BloodHound instances...🥁 BloodHound CLI! Check out @printingprops.com's blog post to learn how this tool dramatically simplifies installation and server management. ghst.ly/40zXAxI
harmj0y reposted
In Part 1 of my Intune Attack Paths series, I discuss the fundamental components and mechanics of Intune that lead to the emergence of attack paths: posts.specterops.io/intune-attac...
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Why it is difficult to say what a tool does? 🤔 In Part 16 of his On Detection blog series, Jared Atkinson unpacks two examples demonstrating this problem and why it exists. ghst.ly/3C9uA6u
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So you want to exploit ADCS ESC8 with only netexec and ntlmrelayx ? Fear not my friend, I will show you how to do it 👇 NetExec now supports "Pass-the-Cert" as an authentication method, thanks to @dirkjanm.io original work on PKINITtools ⛱️
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Awesome new addition to krbrelayx by Hugow from Synacktiv: www.synacktiv.com/publications...
harmj0y reposted
I couldn't find any PowerShell examples of encrypting/decrypting data w/ Azure Key Vault keys, so I made some: Protect-StringWithAzureKeyVaultKey Unprotect-StringWithAzureKeyVaultKey github.com/BloodHoundAD... Explanatory blog post coming soon.
harmj0y reposted
harmj0y reposted
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