security

Yesterday , I wrote an article concerning a hidden Administrator account in Windows XP. As we discovered, this poses a significant security risk (especially for XP Home users) because it means that virtually anyone can gain unrestricted local access ... to the machine if the Administrator password is left blank. Side note: The term "remote access" means to control / gain access to a computer which is physically housed in another location (typically over a network, such as the Internet). In a similar respect, gaining "local access" to a computer means to utilize the machine at ... (view more)

Infopackets Reader Les M. writes: " Dear Dennis, Firstly, well done and many thanks for a most informative newsletter. Today I am writing you because I have a most annoying and frustrating problem with web pages not displaying properly. I use ... Windows XP (Home Edition), and have recently upgraded to broadband (with AOL 9.0) ... [What is happening is that] web pages are loaded through Internet Explorer with at least a paragraph of garbled HTML code at the top, followed by other odd elements of the page scattered randomly, and sometimes repeated 3 or 4 times down the page. I suspected that ... (view more)

Infopackets Reader Bill C. writes: " Dear Dennis, After reading your review, I downloaded and installed WinOptimizer Platinum Suite . So far, it freed up almost 1.5 gig of space on my system. I was impressed. I also happened to come across another ... program called PowerUp XP Platinum, and was wondering if you would consider writing a review? It looks equally as good. Thanks in advance! PS: I have been enjoying your newsletters for quite some time. They're always informative and to the point. Please keep up the good work! " My response: Thanks for the kind words. I did a bit of ... (view more)

Infopackets Reader Ed M. asks, " I seem to have lost Java script support for my computer. Could you please advise me how to re-install it?" My Response: The first thing you should do is check to see if Java has been accidentally disabled on your ... machine (Solution #1). If you have recently upgraded to Windows XP and have not visited the Windows Update website to update your system, skip to Solution #2. Solution #1: Check to see if Java has been Disabled If you use Internet Explorer 6, you can check to see if Java has been disabled by scrolling through your Internet Options. Load ... (view more)

Popular media outlets, like television and newspapers, latch on to new computer virus outbreaks as if the story of the millennium just broke. Journalists report that there are dangers of using buggy software from Microsoft. How do we protect our ... computers from becoming compromised? Operating System exploits and security breaches can allow Hackers unprecedented access to a PC for the sole purpose of malicious intent. Viruses can wipe out an entire computer system, and email worms can spread like wildfire in a matter of hours. Unfortunately, there aren't a set of straight forward rules one can ... (view more)

Several "clean up" programs on the market today are designed to eliminate Spyware* and other tracking devices after a computer has already become infected. GhostSurf Pro, on the other hand, prevents Spyware from infecting a PC (before it can ever ... take place) and provides a wide array of security features which allows users to surf the world wide web with varying degrees of anonymity. Side Note: Spyware is software which records information about you or your computer usage (without your knowledge) and then relays this information to a third party -- quite often, for marketing ... (view more)

I'd like to discuss a security threat which was recently discovered in Internet Explorer. Mike Healan of Spywareinfo.com forwarded an article to me today. The article urges all Windows users to take the necessary precautions to secure their browsers ... from a nasty exploit recently discovered in Internet Explorer. The exploit allows hackers to gain control of a system and execute harmful code. http://www.spywareinfo.com/articles/htasploit/ Without further adieu, here is the article by Mike Healan (edited): -- Members of the SWI support forums have uncovered a very nasty flaw in Internet Explorer ... (view more)

Almost a month ago we were knee-deep in discussion with respect to tracking down a hacker. In short, our ongoing discussion probed possibilities and known methods which might be used to track down a hacker, if one ever attempted to hack into *your* ... computer system. RE: Can I track down a Hacker?, Part 1 , and Can I track down a Hacker?, Part 2 . Shortly after Part 2 was released, I received an email from Dan Daily (editor / webmaster) of Danny's Daily . Dan's comments focused on a proposed supposition, which was sent in from John B. in Part 2 of our Discussion . To recap: John suggested to ... (view more)

This issue of the Gazette is dedicated to "tying up a few loose knots" from our ongoing discussions about Hackers and Security threats . First, I'll give you all an update to Gazette issue dated October 10, 2002 (Windows Security Threat -- NTFS ... Alternate Data Streams ). To recap: an anonymous reader (John Doe) sent in an email that discussed a potential security risk in Windows which might allow a hacker to take a screen capture of a computer with the NTFS file system installed. I realize that this article was a bit on the "technical side", but I did my best to clear up ... (view more)

Since we're on the hot topic of hackers and hacking lately, I thought I'd share with you another great resource that Eric B. sent me. The web site is called myNetWatchman . The myNetWatchman program (agent) gives users a heads-up that they have a ... security problem, if their system becomes infected with an Internet Worm virus. There's also some super-cool reading on their web site (RE: ' Windows Forensics ') which shows how multiple non-hostile applications combined can lead to a hacking threat. I'm not going into great detail because I don't want to spoil it for you; however, I will say that ... (view more)