Month: May, 2007

CitySec meetup in Los Angeles

24 May, 2007 (15:31) | Miscellaneous | No comments

For those of you who haven’t already seen CitySec, it’s worth stopping by.  CitySec.org is a site created by Thomas Ptacek (from Matasano Chargen) to facilitate gatherings of information security professionals.  The tone of the meetings appears to be quite relaxed, to quote “What is a CitySect Meetup?“:
The rule of thumb is, no more structure [...]

Recovering a FAT filesystem directory entry in five phases

24 May, 2007 (15:00) | Digital forensics, Forensic tools, Fundamentals, Host forensics | No comments

This is the last in a series of posts about five phases that digital forensics tools go through to recover data structures (digital evidence) from a stream of bytes. The first post covered fundamental concepts of data structures, as well as a high level overview of the phases. The second post examined each phase in [...]

The five phases of recovering digital evidence

8 May, 2007 (16:02) | Computing theory, Digital forensics, Forensic tools, Fundamentals | 1 comment

This is the second post in a series about the five phases of recovering data structures from a stream of bytes (a form of digital evidence recovery). In the last post we discussed what data structures were, how they related to digital forensics, and a high level overview of the five phases of recovery. In [...]

How forensic tools recover digital evidence (data structures)

5 May, 2007 (02:42) | Computing theory, Digital forensics, Forensic tools, Fundamentals | 3 comments

In a previous post I covered “The basics of how digital forensics tools work.” In that post, I mentioned that one of the steps an analysis tool has to do is to translate a stream of bytes into usable structures. This is the first in a series of three posts that examines this step [...]

Evaluating Forensic Tools: Beyond the GUI vs Text Flame War

2 May, 2007 (02:15) | Digital forensics, Forensic tools | 1 comment

One of the good old flamewars that comes up every now and again is which category of tools is “better”: graphical, console (e.g. interactive text-based), or command-line?
Each interface mechanism has its pros and cons, and when evaluating a tool, the interface mechanism used can make an impact on the usability of the tool. For [...]