reversing tag

Windows Driver Exploitation with Gdrv.sys

Posted on October 26, 2025 at 21:43 PDT

Learning about Windows third-party driver exploitation with a vulnerable driver

Posted on March 1, 2024 at 23:08 PST

Investigating a mysterious Android device

Posted on September 14, 2023 at 08:00 PDT

Root cause analysis for CVE-2023-40477 with PoC

Posted on August 25, 2023 at 10:55 PDT

Notes for diffing Windows patches using freely available tools

Posted on June 1, 2023 at 03:10 PDT

Taking a look at CVE-2023-21554 (QueueJumper)

Posted on June 3, 2022 at 09:13 PDT

Attempting to reverse engineer firmware for a Kantronics 9612+ TNC.

Posted on May 27, 2022 at 10:13 PDT

Attempting to reverse engineer firmware for a Kantronics 9612+ TNC.

Posted on May 26, 2022 at 08:13 PDT

Attempting to reverse engineer firmware for a Kantronics 9612+ TNC.

Posted on May 25, 2022 at 13:13 PDT

I wrote found a remote code execution vulnerabiltiy in the WinAPRS packet radio software and wrote code to exploit it over the air.