Classic Tech Tips Archive
Salvaged posts from the original averyjparker.com tech blog — Windows, Linux, security, and hardware troubleshooting. Preserved for SEO value and long-tail usefulness.
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Keeping the new PC spyware free
Spyware Confidential has the top 10 tips to keep that new pc spyware free. Some good tips here and these should be on the checklist when setting up a new pc any time of the year... Paraphrased here..…
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WMF 0-day exploit
There seems to be a 0-day exploit involving WMF (Windows Meta File's) according to SANS. Here's their lead-in Just when we thought that this will be another slow day, a link to a working unpatched ex…
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Fake MS Messenger 8 beta and other IM warnings...
F-Secure is warning about ads for a "leaked version" of Windows Messenger 8 beta. There is no public beta of this and it is a virus.... If you download and run BETA8WEBINSTALL.EXE from that site, you…
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Wordpress 2.0 is now released
I saw an article at Barrapunto that Wordpress 2.0 is now available. I went over to the Wordpress site and found indeed it is released. (No mention in their blog yet of it.) Here's the Gaceta Digital …
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Flightgear multi platform open source flight simulator revisited
Ok - I was thinking I might have been a bit too dismissive of flightgear. So, I took a second look (and a third and fourth.) In fact, I found a source rpm of the 0.99 version and rebuilt it for Mandr…
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Automatically downloading a file mp3 with a bash script
Linux systems give you many possibilities and one of them is good scheduling (cron), another is good scripting capabilities. I've done things with linux fairly easily that with Windows would have bee…
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Network Security guide for the home or small business network - Part 15 - Security Through obscurity
I remember many years ago watching a Dr. Who episode where a very important key was "hidden" in a display of many other keys. Kind of like hiding a tree in a forest. This concept is "security by obsc…
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Building RPM's from Source RPMs
Let me start by saying I am FAR from being an expert on the subject of building rpm's... RPM's are binary packages for use in red-hat based distributions. They are used (*in my case on Mandriva) with…
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X-Plane flight Simulator for Linux
I remember back when I was running Windows as my primary OS, one of my favorite diversions was Microsoft Flight Simulator (2000?) In fact, I clearly remember circumnavigating the globe in a Cessna in…
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Kaffeine no sound
Ok - so now post upgrade to Mandriva 2006 I sit down to try something out. Put a dvd in the drive and see what happens. I rarely sit and watch dvd's on the desktop, but it's always been a possibility…
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Building RPM's - making a build environment
I'm going to do a few articles on building RPM's as much for my own reference as anyone elses. I'm not an expert on the subject by any means... I do this from time to time, rebuild an rpm for an olde…
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Ping not working? try ARP
I'll confess to having a lot to learn about IP ethernet networking. I feel pretty comfortable with basic TCP/IP (v4), the concept of UDP vs. TCP ports, ICMP pings, etc... but ARP is something that I …
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Network Security guide for the home or small business network - Part 14 - Alternative software
There are ways that risks can be avoided. Recently, there was what was called a zero-day exploit for Internet Explorer. As I write this, the exploit surfaced 3 weeks ago and tomorrow there will be a …
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Kontact/ korganizer "unable to save event"
OK - so as I have mentioned after upgrading to Mandriva 2006 I was looking at the possibility of moving from Evolution to Kontact as the main mail client. I moved contacts and got things massaged qui…
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Securing SSH
I REALLY like secure shell (SSH) for remote access to linux machines. You can do more than just a "telnet" like remote shell with it. (Port forwarding.) However, the default configuraton for the open…
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A Tip for cleaning up an infected PC
There's a joke that many people bring out when new Windows viruses hit big.... it goes along the lines of, "download a fix here" and the link points to a knoppix linux livecd download, or a Mandriva …
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Network Security guide for the home or small business network - Part 13 - Your own worst enemy
Once upon a time I did an article about the biggest computer security vulnerability ever. I've also passed along the old "the most dangerous part of a car is the nut behind the wheel" joke. If you ha…
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Migrating Contacts from Evolution to Kontact
I've toyed around with the idea of migrating everything over to Kontact for my mail. I've used Evolution since moving over to linux, but there are some things about Kontact that just seem slicker to …
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Merry Christmas and a Happy New Year
For those that read this I'd like to wish you all a Merry Christmas and a Happy New Year. I have several posts scheduled to come out each day through the 1st of the New Year, but will likely not be a…
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Tracking Santa Claus online
In the spirit of the day before Christmas, I've come across a couple links to help you track Santa Claus' progress around the world. First up the Google Blog points out that you can track Santa with …
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Network Security guide for the home or small business network - Part 12 - Antispyware
I've talked about Antivirus software as an essential. Today we're going to look at Antispyware software. There is a difference. By definition a virus is a piece of software that infects other files o…
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Disinfecting a PC… part 11
All in all, what I've documented was a bit over three hours worth of attention to the machine (much more for the full scans, but I didn't have to stand and watch them.) I didn't document a sidetrip t…
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Network administration over the holidays
Nobody wants to be tied to their job over the holidays, but what if someone has hacked your servers and is using your machine to scam thousands of people a day? Does that keep for two weeks? Does som…
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Linux php-exploit bot
Incidents.org writes to remind as that bot's aren't just for Windows. The recent PHP exploits have seen the use of the "kaiten" bot. After infection on the system it connects to an IRC server. It wou…
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The 2nd journey begins… Mandriva 2006 upgrade 2 - Part 10
I think it's time to wrap things up. The KDE start new session option is back after the changes I mentioned to the /etc/kde/kdm/kdmrc file I mentioned in a previous post. There are no outstanding iss…