RE: Security with USB Devices

From: Alan Davies (Alan.Davies_at_videonetworks.com)
Date: 08/04/05

  • Next message: dareios: "Password lists"
    Date: Thu, 4 Aug 2005 10:03:38 +0100
    To: <kurt.buff@gmail.com>, "H D Moore" <sflist@digitaloffense.net>
    
    

    Two points to make on that.

    1) Couldn't one just as easily make a CD with autorun on it and put
    both that and a USB stick into the target machine. A program on the CD
    then copies all profiles to the USB stick (which is nearly always going
    to be the E: drive on standard systems).

    2) Both my point above, and surely the product highlighted below, would
    not work on a locked workstation would they? AFAIK autorun cannot run
    unless the workstation is logged in and unlocked.

    All the same, it does look like an interesting product. I'm surprised
    that the driver works natively on Windows considering what it does (ie.
    masquerade as a CDROM drive).

    alan

    -----Original Message-----
    From: Kurt Buff [mailto:kurt.buff@gmail.com]
    Sent: 03 August 2005 21:41
    To: H D Moore
    Cc: pen-test@securityfocus.com
    Subject: Re: Security with USB Devices

    H D Moore wrote:
    > This is the toy I use, it works on Windows 2000+, but can take a few
    > seconds for the driver to get installed and the autorun to execute:
    > - http://www.hsc-us.com/consumer/usb_flashdrive/UDRW.html
    >

    Ye Gods! Doesn't this make anyone even a little nervous? Autorun from a
    CD drive is bad enough, dontcha think? Being able to walk up to a
    machine and stick that in the port and autoinfect, or worse autocopy,
    seems to be a huge risk to me.

    I can see it now - someone on the night cleaning crew walks into the
    CFO's office, sticks that thing into the front USB port on her PC, and
    walks away with the My Documents folder. No muss, no fuss, no need to
    even turn on the monitor.

    Kurt

    =======================================================================
    This email may contain confidential and privileged information and is intended for the named or
    authorised recipients only. If you are not the named or authorised recipient of this email,
    please note that any copying, distribution, disclosure or use of its contents is strictly
    prohibited. If you have received this email in error please notify the sender immediately and
    then destroy it. The views expressed in this email are not necessarily those held by VNL, and VNL
    does not accept any liability for any action taken in reliance on the contents of this message.
    VNL does not guarantee that the integrity of this email has been maintained, nor that it is free
    of viruses, interceptions or interference.

    _______________________________________________________________________
    This email has been scanned for all known viruses by the MessageLabs Email Security System.
    _______________________________________________________________________

    ------------------------------------------------------------------------------
    FREE WHITE PAPER - Wireless LAN Security: What Hackers Know That You Don't

    Learn the hacker's secrets that compromise wireless LANs. Secure your
    WLAN by understanding these threats, available hacking tools and proven
    countermeasures. Defend your WLAN against man-in-the-Middle attacks and
    session hijacking, denial-of-service, rogue access points, identity
    thefts and MAC spoofing. Request your complimentary white paper at:

    http://www.securityfocus.com/sponsor/AirDefense_pen-test_050801
    -------------------------------------------------------------------------------


  • Next message: dareios: "Password lists"

    Relevant Pages

    • Re: Controlling specific USB devices on Windows XP
      ... I saw it first hand with a USB device bought from Best Buy that had a hard coded partition which mimicked a CD-ROM. ... When inserted, that partition would be recognized as a CD-ROM device, and would autorun the content. ... While the device will not execute autorun.inf upon insertion, there is another means by which autorun can be used to accomplish this task fairly simply. ... I get the Autoplay window that asks me what I want to do: Copy pictures, View a slideshow, Open a folder, or take no action. ...
      (Focus-Microsoft)
    • weird virus auto duplicate whenever usb inserted
      ... portable HD to my own PC, its infected, im sure its infects via USB ... DOES THIS WORK IN SAFE MODE? ... IS HARDDISK AFFECTED BY THIS AUTORUN? ...
      (microsoft.public.windowsxp.help_and_support)
    • RE: weird virus auto duplicate whenever usb inserted
      ... portable HD to my own PC, its infected, im sure its infects via USB ... DOES THIS WORK IN SAFE MODE? ... IS HARDDISK AFFECTED BY THIS AUTORUN? ...
      (microsoft.public.windowsxp.help_and_support)
    • USB delivered attacks - lessons learned/summary (so far)
      ... All my testing so far has been done on a Windows ... USB devices don't use autorun - well, they seem to do something with it ... drives in your machine, why assume that his USB thumbdrive is so ...
      (Pen-Test)
    • [Fwd: Re: Security procedure question]
      ... case is the need to re-clone the laptop and lose some number of unmerged ... Subject: Security procedure question ... So indirectly biometrics ... In the case where the USB fingerprint reader is stolen with the ...
      (Security-Basics)