Carter Yagemann

I'm a computer scientist and cybersecurity researcher. My interests include hacking, system design, and software engineering.

#pt Articles


  • Sat 24 February 2018
  • Linux

Debian Apt Repo for libipt

As part of my Ph.D. research, I play around with Intel Processor Trace a lot. As a result, I frequently use libipt; both as a library for my own software and for the reference programs it includes. ptdump and ptxed are my goto utilities for quickly checking and manipulating …

  • Sat 28 October 2017
  • Linux

Intel PT Data at Rest: A Compression Experiment

Full Disclosure: I am a researcher in Georgia Tech's ISTC-ARSA, which is funded by Intel. Although I reference two publications that share Xinyang Ge and Weidong Cui as authors, I am neither associated with them nor Microsoft Research at the time of writing. Intel Processor Trace (PT) is a powerful …

  • Tue 21 March 2017
  • Linux

Intel Processor Trace, execvp, and ptrace

Lately, I've been playing around with Intel Processor Trace (PT); a x86 hardware feature that allows for complete tracing of process control flows. As part of my research, I've been developing my own Linux driver and user program to control PT. Tracing can be configured using a handful of model …