While performing a routine internal penetration test, I began the assessment by running Responder in analyze mode just to get an idea of what was being sent over broadcast. Much to my surprise, I found that shortly after running it, a hash was captured by Responder’s SMB listener. This hash belonged to an account named…
Detecting CrackMapExec (CME) with Bro, Sysmon, and Powershell logs
CrackMapExec is a popular tool that is used by attackers to move laterally throughout an environment. I use it personally on my penetration tests, as I’ve found that it does a really good job at moving from system to system without detection. My goal with this blog post is to give defenders some techniques on…
Securing a default installation of MacOS
This was originally written as the basis for a GIAC Gold paper. Ultimately, it was not unique enough to warrant a research paper, but will provide an overview of the security features of MacOS. As of mid 2016, MacOS captures nearly 10% of the global market for desktop PC software. While Apple computers…
Removing Backdoors – Powershell Empire Edition
I’m a big fan of Powershell Empire for penetration testing. If you haven’t heard of it, it is a post-exploitation framework which uses powershell agents to run post-exploitation scripts on a target system. This blog post is meant to address a small subset of the…
Categories
n00py Blog
- Protected: Aw, Sugar. Critical Vulnerabilities in SugarWOD
- The SOCKS We Have at Home
- Bypassing Amazon Kids+ Parental Controls
- Bypassing Okta MFA Credential Provider for Windows
- CactusCon 2023: BloodHound Unleashed
- Exploiting Resource Based Constrained Delegation (RBCD) with Pure Metasploit
- Practical Attacks against NTLMv1
- Password Spraying RapidIdentity Logon Portal
- Manipulating User Passwords Without Mimikatz
- Unauthenticated Dumping of Usernames via Cisco Unified Call Manager (CUCM)
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