Blog Posts By Author

Andrew Trexler

Andrew graduated from the University of Pittsburgh with a degree in Information Science where he focused on networking and security. He continued his education by obtaining the Offensive Security Certified Professional (OSCP) and the eLearnSecurity Junior Penetration Tester (eJPT) certifications. When not participating in capture the flag events, Andrew works as a pyrotechnic operator setting up and shooting firework shows in the Pittsburgh area.
  • Cool Tools Series: Vim

    Cool Tools Series: Vim
    By Andrew Trexler • January 14, 2025
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  • Cool Tools Series: Masscan

    Cool Tools Series: Masscan
    By Andrew Trexler • December 3, 2024
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  • Cool Tools Series: Nuclei

    Cool Tools Series: Nuclei
    By Andrew Trexler • September 10, 2024
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  • SQL Injection Attack

    SQLi Series: SQL Timing Attacks
    By Andrew Trexler • May 7, 2024
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  • SQL Injection

    SQLi Series: An Introduction to SQL Injection
    By Andrew Trexler • April 9, 2024
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  • AD Series: Resource Based Constrained Delegation (RBCD) Exploits

    AD Series: Resource Based Constrained Delegation (RBCD)
    By Andrew Trexler • March 12, 2024
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  • AD Series: Active Directory Certificate Services (ADCS) Exploits Using NTLMRelayx.py

    AD Series: Active Directory Certificate Services (ADCS) Exploits Using NTLMRelayx.py
    By Andrew Trexler • January 23, 2024
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  • Active Directory Certificate Services (ADCS) Misconfiguration Exploits

    AD Series: Active Directory Certificate Services (ADCS) Misconfiguration Exploits
    By Andrew Trexler • August 10, 2023
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  • Broadcast Attacks - Responder

    AD Series: How to Perform Broadcast Attacks Using NTLMRelayx, MiTM6 and Responder
    By Andrew Trexler • June 19, 2023
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  • How to Create an Active Directory Test Environment

    How to Create an AD Test Environment
    By Andrew Trexler • April 27, 2023
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  • Exploiting Dirty Pipe (CVE-2022-0847)

    Exploiting Dirty Pipe (CVE-2022-0847)
    By Andrew Trexler • May 26, 2022
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  • Offensive Security OSCP

    So, You Want to Earn Your OSCP?
    By Andrew Trexler • February 4, 2022
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