August 25th, 2010 by ahoog                              

Howto setup headless VirtualBox BackTrack 4 in Ubuntu 10.04

A few months ago, we wrote up directions for setting up a headless VirtualBox in Ubuntu 10.04. Of course, we use VBox all the time and a few weeks ago setup a fresh install of BackTrack 4.  Since a lot of folks have read our previous HOWTO, I thought we’d just just give a [...]

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May 28th, 2010 by ahoog                              

Howto install log2timeline on Ubuntu 10.04

I previously posted a HOWTO for installing Kristinn Gudjonsson’s log2timeline on Ubuntu 9.10. Since that time, Kristinn setup his own apt-get repository so things are much easier.  Here’s what I did (which is

Add apt-get repository

At this time, Kristinn only has the karmic repository setup and that will work fine for Ubuntu 9.10 and 10.04…probably [...]

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May 26th, 2010 by ahoog                              

Howto install EvtxParser in Ubuntu 10.04

Andreas Schuster‘s EvtxParser is a fantastic tools for extracting the new log file format found in Windows Vista, Windows 7 as well as the new Windows 2008 Server and other platforms.  Like Kristinn’s log2timeline tool, though, there are a few steps to complete the install.  This should work on most Ubuntu versions but I’m on [...]

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May 26th, 2010 by ahoog                               1 comment

Howto setup headless VirtualBox in Ubuntu 10.04

Like many of you, we work very hard to setup and maintain our forensic lab, in particular storage, software, hardware and security.  We’ve learned a lot and would like to share some of it.  After testing VMWare, KVM, Xen and VirtualBox, we settled on VirtualBox as the best solution for virtualization in our environment.  Our [...]

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May 25th, 2010 by ahoog                               1 comment

Howto mount HFS+ image or partition in Linux (Ubuntu)

We do Mac forensics…a lot of folks don’t. But I’m still a Linux geek at heart.  Here’s how you mount an HFS+ partition on Linux.  While you can apply this to an attached disk, this example mounts a partition/slice from a dd image (more precisely, a dc3dd image) taken from a Mac.

Acquire Apple disk [...]

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February 10th, 2010 by ahoog                               2 comments

HOWTO install log2timeline on Ubuntu 9.10

Kristinn Gudjonsson has written an excellent timeline utility for forensics investigators call log2timeline. The power of his tool is that it will add a wide range of event inline to an existing body file so that when you are doing timeline analysis (a key component to any forensic investigation) you can see file system, [...]

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December 21st, 2009 by ahoog                              

PDF malware analysis

Kristinn Gudjonsson has really done some great work.  He’s the author of the log2timeline script and posts forensics updates regularly.  It’s hard work detailing the steps you took, writing it up and such.  So hats off to Kristinn and the always good SANS computer forensics blog.

I decided to do some malware analysis as a part [...]

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February 25th, 2009 by ahoog                               2 comments

HOWTO maximize RAID0 performance on Linux forensic workstation - Part 1

Introduction

As everyone knows, disk I/O performance is significant factor in how quickly and efficiently a forensic analyst can perform their duties.  Often times, people try to through hardware at a performance issue and hope it “just works” out of the box.  While there can be an increase in performance by simply buying faster drives, the [...]

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February 6th, 2009 by ahoog                               1 comment

How to mount a .dmg file (Mac Disk Image) in Linux

Doing Mac/iPhone forensics, you will eventually need to examine the contents of a disk image which Apple stores in a .dmg file. Here’s some information on the files and how you can mount them.

.dmg file information

The two types of .dmg files I have come across are a uncompressed file and a compressed one. [...]

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February 6th, 2009 by ahoog                              

HOWTO: convert binary property list (plist) to text in Linux

The iPhone (based on OS X 10.5 Leopard) stores many configuration settings in a property list (.plist file). While these are often text XML files, at times Apple uses a binary plist format. If you are analyzing the file on a Mac, you can easily open (and edit) the file with several programs [...]

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