OSEC

Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com
 
From: Avleen Vig (avleenIVISION.CO.UK)
Date: Mon Aug 13 2001 - 07:30:32 CDT

  • Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

    > Tested on pcAnywhere 9.2, it seems if you connect then disconnect
    > to pcAnywhere host service about 300 - 500 times the service will
    > stop responding. The only way to get it to respond is to restart
    > the service. The latest version of pcAnywhere is 10 and we don't
    > have it but I would imagine it has the same problems.

    I saw this article a few days ago:
        http://razor.bindview.com/publish/advisories/adv_NAPTHA.html
    which talks about a similar DoS against the OS itself, and works against
    multiple OS's.
    It works by opening and closing hundreds of TCP connections very quickly
    which exhausts the file handles on a machine.

    Could the same be happening here? I'll hazard a guess it is :)
    Anyone able to help more?

    ============================================================================
    Delivery co-sponsored by Trend Micro, Inc.
    ============================================================================
    TREND MICRO SCANMAIL FOR EXCHANGE 2000 -- SECOND to NONE

    If you are worried about email viruses, you need Trend Micro ScanMail for
    Exchange. ScanMail is the first antivirus solution that seamlessly
    integrates with the Microsoft Exchange 2000 virus-scanning API 2.0. ScanMail
    ensures 100% inbound and outbound email virus scanning and provides remote
    software management. Download a FREE 30-day trial copy of ScanMail and find
    out why it is the best:
    http://www.antivirus.com/banners/tracking.asp?si=8&BI;=240&UL;=/smex2000
    ============================================================================