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IT on the Couch

Talking everything Information Security, from Penetration Testing, System Hardening to Information Assurance.

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    • On-line Learning for Penetration Testing & Red Teaming (2025 update)
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  • Security Hardening
    • Windows
    • Linux
  • Penetration Testing

Labs + Projects

On this page you find some the labs I have been working on. These will vary from penetration testing techniques to Active Directory Domain fixes to Networking scenarios.

Labs + Projects

  • Hardware Hacking: Exploring a Netgear WNR1000v2 via UART
  • PetitPotam and Active Directory Certificate Services NTLM Relay Attack
  • GPO Abuse – Edit permissions misconfiguration
  • DACL Trouble: GenericAll on OUs
  • Pass the Ticket: PTH
  • LAPS ms-Mcs-AdmPwd enumeration/attack vector
  • Stealing RDP Sessions
  • Active Directory Resource-based Constrained Delegation: Attack Path
  • PowerShell History and Aliases
  • Networking Pivoting via SSH – Scanning with Nessus Professional behind a Firewall or NAT.
  • Cisco ASA Firewall in GNS3
  • Labs and Virtualization
  • Linux Firewall Setup
  • Penetration Testing in GNS3
  • Project Bash – a new Linux command every day
  • Changing SSL/TLS Cipher Suites