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File Recovery and Forensics
Novell Netware File Recovery and Forensics
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What is Netware? Novell Netware is a network operating system that works on LDAP principles to offer users a robust platform for hosting files printers and other network related services.
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History of Netware Early design in 1983
Designed to host files to DOS workstations First OS to use Network Drive Mapping to local workstations Propriety Designer of the IPX network interface Originally manufactured by the SuperSet Corporation bought by Novell in 1983 to support a Network OS for the hardware Novell was making at the time.
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Netware Facts Website: www.novell.com Company/ developer: Novell, Inc.
Source model: Closed source Latest stable release: 6.5 SP6 / November 6, 2006 Kernel type: Hybrid kernel Default user interface: CLI License: Proprietary Working state: Current
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Client / Server Interface
With the introduction of Netware 5 Novell Offers its users and administrators a never before seen level of off server management. Meaning that the majority of all work can be done without directly accessing the server through Console1 or Novell’s imanager software
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Who uses Netware?
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Who Likes Netware? Tony Does
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Packet Encryption – How off Server administration works for Forensics
With Netware’s heavy inclusion of RSA standard encryption all transmission from the server to the client (including web clients) is encrypted insuring secure communication and data continuity
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File Recovery Programs to Use: - NWFiler (Novell File Utility)
- Kroll Ontrack for Netware
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Why not Disk Editor Norton Disk Editor was designed for FAT Partitions, without further testing there's no evidence to support what disk editor will do to a NFS
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Filer On Console or via Network
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Salvaging Files To Recover Files use the Salvage Deleted Files Option
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To Recover Files from Directories that exist in the File system
To Recover Deleted Directories
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Enter a Extension or leave as wildcard
Navigate to the Folder, Only deleted files and directories will appear in the file browser
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MAC Information Confirmation
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Recovered file is shown in the original directory
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Filer Methodology Filer was originally intended to be a file browser for Netware administrators Filer can be used to recover files that have not been purged from the system (files are only purged when a administrator purges it using the “purge” option from the filer menu
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When Files have been Purged
Must Be installed on Server – NLM Netware Loadable module Only accessed by the Server Console or RconsoleJ (Netware remote console with imanager) Use NetFile Option Kroll On track File Recovery for Netware
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Selecting a Volume File Tree
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Supported Recovery Destinations
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First Response Tools to use: Novell Netware Client Novell NWADMIN
Novell Console 1 Novell Netware Client Novell NWADMIN Novell Imanager
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Items to Record Time IP / IPX Configuration
Users Connected to the Server Server Running Processes MAC Times Console Commands Log Files
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Time – Console To record the time from the system console simply execute the command “time”
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Internet Protocol and IPX Configuration - Console
From the server console execute the command “ipconfig”
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Internet Protocol and IPX Configuration – Remote
Open Console 1 Right Click on Server Object Under the general – Identification Tab the IP and IPX address are listed
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Users connected to the server – Client variant
Novell Send Message Dialog To access the send message dialog left click on the N icon in the windows taskbar, expand the NetWare utilities and click the send message to users menu option
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Users Connected to the Server – imanager variant
Launch imanager Click the connections menu item
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Server Running Processes - Console
To establish processes or programs running on the Netware server, first the user should login to the GUI environment on the server, the open the “remote console program” which simply provides a GUI version of the console, additionally it provides a more organized view for the various console functions. To cycle through the running processes click the screens menu option, this will illustrate the running programs, also if the examiner wishes to view the parameters in which the programs are running simply click on the option under the screens command
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Server Running Processes - imanager
Launch imanager Choose the “screens” command from the menu This will display all applications running on the server
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MAC Times Map Volumes to local drives
Use DOS command to view mac times
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Console Commands To view recent commands that have been accessed on the server, the GUI Console LOG file will be used, to access the file click on the Utilities and “console log” item from the main menu The accompanying window will show all commands executed on the server
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Log Files Log’s are stored in the system volume under the following path SYS: JAVA/NWGFX Must be logged in as admin to access this directory
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The Lab: Setup Groups of 2 or 3 Two computers connected to a switch
One server, one investigative workstation Static Assigned IP addresses Server: , Workstation: ( )
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Computer 1 : Server Open the VMWARE image of the server
Run the VMWARE image of the server
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Computer 2: Investigative Machine
Option A Option B Install the following: Netware Client Console 1 Use the Vmware image
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Accounts Tree CSI1 Context: Admin Server: Theserver Username: admin
Password: tcpip
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