Stratford University
Breaking Technology News
with David Burd and Dr. Richard Shurtz
  Washington DC June 15, 2002  

in this issue

Ruling the Root -- Who Controls the Internet?

Parents Beware of KaZaA File-sharing

New Virus Infects Picture Files

Passive War Driving Tool Now Available

Stop Those Probes!



Stratford University

Our Hands-on WAN & Security Classes Are In Demand!

Check Out The Courses

   Tech Talk Radio Highlights
This week Tech Talk discussed the latest virus outbreaks, who really controls the Internet, KaZaA file- sharing security breaches, the latest war driving software, Best Buy's wireless security, hacking from Asian IP addresses, plus much more.

Listen now to the latest show using either MP3 or Real Audio. Check out all the links referenced during the show.

Tech Talk airs each Saturday at Noon on WMAL Radio (AM630) and is sponsored by Stratford University. WMAL is an ABC affiliate and the number one AM radio station in the Washington DC market.

  • Ruling the Root -- Who Controls the Internet?
  •    Ruling the Root by Milton Mueller reveals the inner workings of Internet politics. Those, who manage the root servers in the Domain Name System, control the Net. In the beginning IANA, under contract to Department of Defense, was there. Now ICANN (Internet Corporation for Assigned Names and Numbers), under contract to the Department of Commerce, is at the helm.

    Check out the Solon.com Book Review

  • Parents Beware of KaZaA File-sharing
  •    KaZaA is a popular MP3 peer-to-peer file-sharing program that is filling the void left by Napster's demise. Unfortunately, many users share more files than they intend because of a confusing interface. It is possible to use to KaZaA to search for e-mail, credit card numbers, or documents that have been shared in error. Beware of the settings on any file-sharing software used by other members of the family. Your sensitive data may be at risk!

    Check Out the ExtremeTech article

  • New Virus Infects Picture Files
  •    W32.Perrun was sent to Symantec by its author as a proof-of-concept virus. An extractor file, which must be delivered as an e-mail attachment, embeds 11kB of code into viewed JPG images. The virus cannot propagate yet because the extractor itself is not embedded in the image. A fully-implemented virus will surely be released soon. Perrun represents a new type of virus that will make picture sharing a dangerous pursuit!

    Check out the Symantec Alert

  • Passive War Driving Tool Now Available
  •    Kismet, a passive wireless sniffer that runs on Linux, collects data by observing 802.11b wireless traffic. Given enough time, this passive wireless sniffer runs circles around Netstumbler, an active system that broadcasts a probe asking for information. Netstumbler's probe, which can easily be rebuffed by the targeted access point, is very obtrusive.

    Check out Unwired's Comparison

  • Stop Those Probes!
  •   Are we headed for National Firewalls? China and many Middle Eastern countries have them in order to censor content. The US is being bombarded by hack attacks and probes from IP address blocks assigned to Asia. Should we block those addresses, as suggested at a recent computer conference?

    You can monitor the probes aimed at your IP address with a firewall like Zone Alarm and look up who owns the IP address using Geektools. If the attacks persist, report the violating IP address to the owner for action against the errant user.

    Check out the MIT Technology Review article


     ::  e-mail us
     ::  Return to Tech Talk

    phone: 1-800-444-0804