Research Presentations

The DL on LLM Code Analysis


CanSecWest, Vancouver, B.C. March 2024
Toorcamp, Seattle, WA, June 2024


Fuzzing: The Age of Vulnerability Discovery


Workshop on Offensive Technologies, San Francisco, USA, May 2023
NoHat, Bergamo, Italy, October 2023
Hushcon, Seattle, USA December 2023


Evolution of Stealth Packet Filter Rootkits


Hushcon, Seattle, WA, December 2022
CanSecWest, Vancouver, B.C., March 2023


eBPF ELFs JMPing Through the Windows


Black Hat, Las Vegas, USA, August 2022
SEC-T, Stockholm, Sweden, September 2022
EkoParty, Buenos Aires, Argenina, October 2022


Extra Better Program Finagling (eBPF) Attack & Defense


Hushcon, Seattle, WA, December 2021
Toorcamp, Seattle, WA, June 2022


Lightning in a Bottle: 25 Years of Fuzzing


Workshop on Offensive Technologies (IEEE S&P Workshop), San Francisco, CA, April 2020


Evolutionary Kernel Fuzzing


Recon, Montreal, Canada, July 2017
Black Hat, Las Vegas, USA, July 2017


Harnessing Intel Processor Trace on Windows for Vulnerability Discovery


Hack in the Box, Amsterdam, Netherlands, April 2017
CanSecWest, Vancouver, Canada, March 2017
Recon BRX, Brussels, Belgium, February 2017
Hushcon, Seattle, Washington, December 2016
Countermeasure, Ottowa, Canada, November 2016
Blue Hat, Seattle, Washington, November 2016
Ruxcon, Melbourne, Australia, October 2016


Go Speed Tracer


Recon, Montreal, Canada, June 2016
Toorcamp, Seattle, Washington, June 2016
Hack In The Box, Amsterdam, Netherlands, May 2016


High Performance Fuzzing


Hushcon, Seattle, Washington, December 2015
PacSec, Tokyo, Japan, Nov 2015
Ruxcon, Melbourne, Austrlia, October 2015
B-Sides Knoxville, Knoxville, Tennessee, May 2015
InfoSec Southwest, Austin, Texas, April 2015


Fuzzing and Patch Analysis - SAGEly Advice


NoSuchCon, Paris, France, November 2014
Hack In The Box, Kuala Lumpur, Malaysia, October 2014
Recon, Montreal, Canada, June 2014
Shakacon, Honolulu, Hawaii, June 2014


Taint Nobody Got Time for Crash Analysis


Recon, Montreal, Canada, June 2013
Summercon, New York City, New York, June 2013
NoSuchCon, Paris, France, May 2013
InfoSec Southwest, Austin, Texas, March 2013


Improving Software Security with Dynamic Binary Instrumentation


SOURCE, Seattle, Washington, June 2011
InfoSec Southwest, Austin, Texas, March 2012


Razorback Framework


Gigacon, Warsaw, Poland, September 2011
Internet Security Days, Bruehl, Germany, September 2011


A Castle Made of Sand: Adobe Reader X Sandbox


Hackito Ergo Sum, Paris, France, April 2011
CanSecWest, Vancouver, B.C. Canada, March 2011


Harder,Better,Faster,Stronger: Semi-Auto Vulnerability Research


Blue Hat, Redmond, Washington, October 2010
Black Hat USA, Las Vegas, Nevada, August 2010


Visualizing Software Security


Blue Hat, Redmond, Washington, October 2008
VizSec, Cambridge, Massasschusetts, September 2008


Fast n Furious Transforms


Toorcon Seattle, Seattle, Washington, April 2008


AutoHacking with Phoenix Enabled Data Flow Analysis


Toorcon 9, San Diego, California, October 2007


Logical Fuzzing


VNSECON, Ho Chi Minh, Vietnam, August 2007


Memory Allocator Attack and Defense


Toorcon Seattle, Seattle, Washington, May 2007


Windows Vista: Exploitation Countermeasures


EuSecWest, London, England, March 2007
Toorcon 8, San Diego, California, September 2006


Disassembler Internals II


22nd Chaos Communication Congress, Berlin, Germany, December 2005


x86 Disassembler Internals


Toorcon 7, San Diego, California, September 2005


Automated Debugging and Process Analysis


Interz0ne IV, Atlanta, Georgia, March 2005


Hooking the Linux ELF Loader


Toorcon 6, San Diego, California, October 2004


A Comparison of Buffer Overflow Prevention Implementations and Weaknesses


Black Hat USA, Las Vegas, Nevada, July 2004
Defcon 12, Las Vegas, Nevada, July 2004


Advanced Shellcode Implementations


Interz0ne III, Atlanta, Georgia, April 2004