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Table of Contents

Overview

HstEx v3 is an advanced, Windows-based, multi-threaded, forensic data recovery solution which has been designed to recover deleted Browser History and Cache data from a variety of source forensic evidence files as well as physical and logical devices.  Designed to work in conjunction with NetAnalysis, this powerful software can recover deleted data from a variety of Internet browsers, whether they have been installed on Windows, Linux or Apple Mac systems.

 

Figure 1

Supported Forensic Sources

This version is a complete re-write of HstEx v2 and supports direct extraction from forensic evidence files produced by EnCase and AccessData FTK Imager.  It supports extraction from the following sources as shown in the table below.  It also supports direct disk access to write protected hard drives, volumes and removable media.

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HstEx v3 also maintains a recovery log for each extraction.

Supported Browsers

All of the extraction engines have been re-written and optimised.  HstEx v3 now supports extraction of the following file types.  We are currently working on support for the extraction from other browsers.

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HstEx v3 Supported Browsers
Microsoft Internet Explorer v4
Full Support
Microsoft Internet Explorer v5-9
Full Support
Mozilla Firefox v1-2 File
Firefox v1-2 History / Cache Entries (All Mozilla based including Netscape)
Mozilla Firefox v1-3 Cache Entries
Firefox v1-3 Cache Entries for all Mozilla based browsers
Safari (XML) Plist History Entries
Safari XML based PLIST (Early Windows and Apple Mac Versions)
Safari (Binary) Plist History Entries
Safari Binary based PLIST History
Mozilla / Netscape / Firefox Bookmarks Entries
Mozilla based browser Bookmark File
Yahoo! BT Browser History Entries
Yahoo! Browser from British Telecom

Firefox v1-3 Cache

Research and development has allowed us to identify a method for recovering Firefox v1-3 cache index entries.  HstEx v3 is the only forensic software product that can recover this deleted data directly from a disk or forensic evidence file.

See the following for further information on getting started with HstEx.

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