Blog Archives

DmpExt: Windbg extension

As mentioned in my recent presentation at Brucon 2014, I’ve written a small Windbg extension for exploring basic information about the Windows crash dump stack.  You can download the source code here.  This is currently the only supported platform, but

Posted in blog, conference, source code, Windbg extensions

Brucon 2014

This Thursday at high noon, I will be presenting my crash dump research at Brucon 2014.  This presentation acts as sort of a chronology of my research, covering each major development since 2012, and is basically this entire website condensed

Posted in blog, conference

Introducing LiveDump.exe

As mentioned in my previous blog post this afternoon, it appears Microsoft has added back the ability to dump physical memory to disk (in the form of a dump file) from user mode via NtSystemDebugControl.  I wrote a quick proof-of-concept

Posted in blog, conference, source code

Windows 8.1 update: “Live dump” capability

In preparation for refreshing some content in my slide deck for my presentation at Brucon 0x06, I happened upon some functions in the Windows 8.1 kernel I had never seen before.  They were all named with some variation of “LiveDump”.  Here

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Posted in blog, conference

Wrap up: No Such Con 2013

A quick shout-out and thanks to the conference organizers at NSC 2013, as well as my fellow speakers and those that attended or watched my presentation.  I had a wonderful time in Paris and enjoyed meeting all of you. Feel

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Posted in conference, source code

SOURCE Boston CTF and No Such Con

Recently I contributed a challenge to the SOURCE Boston CTF competition.  The challenge was entitled “Dump Sector Blue” and involved manipulating a crash dump filter driver I wrote to leverage crash context structures used by crashdmp.sys.  I will be delivering a presentation

Posted in blog, callbacks, conference, filters, Source Boston

Upcoming blog posts and articles

I just thought I’d post a quick comment on a time table for upcoming site content.  I only have a few hours a week to work on this project, so it will be a while before I’m able to capture

Posted in blog, callbacks, conference, filters, Source Boston, Windbg extensions
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