Andrew Trexler

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The Exploit: Penetration Testing Insights From The Frontlines
Andrew Trexler
  • Exploiting Dirty Pipe (CVE-2022-0847)

    Exploiting Dirty Pipe (CVE-2022-0847)

    By Andrew Trexler The Dirty Pipe vulnerability (CVE-2022-0847) allows any user to write to read-only files, including files that are owned by root, allowing privilege escalation. May 26, 2022
  • Offensive Security OSCP

    So, You Want to Earn Your OSCP?

    By Andrew Trexler What’s it like to earn your OSCP? Raxis senior penetration tester Andrew Trexler talks about his experience preparing for and taking the exam. February 4, 2022
  • Andrew Trexler

    Andrew Trexler, Senior Penetration Tester

    By Andrew Trexler Senior penetration tester Andrew Trexler has a penchant for breaking in and blowing up. Read on to find out why both are good things. December 3, 2021