Posts

  • Use After Free

    Disclaimer: This is not an all encompassing tutorial on use after frees, but rather notes and code that I used to better understand the bug class.A common bug class in real world targets are Use After Frees (aka UAF). In programs written in C or C...

  • UMDCTF 2018 - JarJar

    This past weekend the Cyber Dawgs competed in UMDCTF and took first place :). This a writeup of one of the challenges from the CTF.This year the reverse engineering challenges were a lot more challenging. This writeup is about the challenge “JarJa...

  • CSAW 2017 Finals - Rusty Road

    This year was UMBC’s first year qualifying for CSAW finals in New York City and it was a blast. Thanks to the organizers it was a great event! Shout-out to my teammates: Chris,Seamus, and Zack. This write up is for one of the reverse engineering c...

  • Huntress Labs: Reversing Redosdru

    For the past couple months I had the opportunity to work along the sides of Kyle and the rest of the Huntress guys. It has been a great honor working along side them.A lot of the work I did was reversing malware samples found on their customers ma...