K5HUM's Cobbler BLOG
by G. Mike Raymond - Copyright 2008
My
E-Mail - I also use: EchoLink - CQPhone & PicoPhone

For info on PopNote, my P2P IM program, go here

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06/19/08

Occasionally I hear of some criticism because this blog is not devoted more to Ham Radio topics and less to my programming, Internet activities and other various interest. I recognize that Ham zealots exist just as different religions have their zealots. I believe everyone is entitled to their opinions and practices, especially those who disagree or differ from mine.

Some of the more interesting zealots are the so called "purist" who sincerely believe the Internet is not a part of Ham Radio and might even eventually cause the death of radio. Rationally, the use the Internet is like choosing any special mode available to Hams. It provides more operational variety and opportunity. If someone wants to debate this I would be happy to meet them on EchoLink and prove how these new VOIP ham internet services are in fact helping, and not hurting Ham radio :)

Then there are the CW zealots. There is even a special division I call the QRP sub zealots. The first are, if nothing else, a very vocal group who pretty much opposed me tooth and nail when I started promoting the elimination of CW as a Ham exam requirement 20 years ago. Fortunately the FCC finally saw the light after almost every other major country eliminated CW testing for Hams. My position wasn't because I disliked CW as as a mode (I held a Commercial 2nd Class Radiotelegraph License). It was because I no longer saw a maritime public safety issue and because I knew of many fine engineers who were denied a Ham License because of their tin ears. To me, CW is like the Internet today, just another optional mode. Do it if you enjoy it.

Next there are the DX zealots who are convinced that WAS and WAC certificates are the only true Holy Grail of Ham Radio. Its been my experience that most of these guys stay up all night at their rig to avoid their waiting XYL's in the bedroom! In seriousness, I know some who spent months just trying to log some elusive station. Im not sure what this proves except either usual patience or a shallow life! Or perhaps they cannot afford wallpaper and find QSL cards a cheap alternative!

Then there are the Ham "social butterfly" zealots who have a compulsive need to be a members of, and make every club meeting, field day, ham fest and convention even if thousands of miles away. These guys are the true elitist who try to do everything yet do nothing very well except attract attention to themselves. Maybe their parents didn't give them enough attention growing up and now they have this burning need to be seen and noticed. They typically have special monogrammed T shirts and hats when on outings to scream out, PLEASE notice me, Im a Ham.

Now, lets not forget the Vanity Zealots. This breed either has trouble remembering who they are and hence must obtain station calls with the initials of their full name, or they like to flaunt the extra pesos in their pockets by paying for unique station calls that most of us cannot. Some do it to gain more notoriety with a W or N prefix thus feigning that of being an old timer in the ham ranks. Hey guys, we know better! :-)

I guess I should mentiont the experimenters and home brew zealots who ignore family and friends while hiding out in their shacks melting solder and forever looking for the right parts; but I think everyone knows about them. Typically weird and highly oddball. I should know, I was one of those, but I recovered!

There now, I finally penned a tome on Ham Radio! 73

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02/22/08

Because I run a web server from my home office (the means by which you are reading this tome) and because I am a curious person, I enjoy reading the hit logs to see what interest readers.

One of the interesting observations is the type of connection doing the viewing. Domains ending in .gov and .us are of particular interest because they represent government employees. As is .EDU which represents college types.

Now, to develop my point. A web operator can also determine what kind of activity the viewer is up to by looking at what they send to the web server. In other words, a person can send an ordinary request to view a certain web page or a specially formatted request to probe for weaknesses and actually gain control over the server. This is known as hacking in.

The majority of attempts to "hack in" are not done by the actual user themselves but by a worm or Trojan (sometimes called a zombie bot) that has infected their computer. In other words, these are innocent victims whose computers have been taken over by the invader without them knowing it.

The kicker is how many of these "infected" computers are in government or educational facilities!

Here is a recent example of a computer on a government network that is infected by a zombie bot that is probing for known weaknesses of less secure servers:

2008-02-21 22:02:23 wvsunsouth.state.wv.us GET /_vti_bin/owssvr.dll UL=1&ACT=4&BUILD=6551&STRMVER=4&CAPREQ=0 404 625

2008-02-21 22:02:23 wvsunsouth.state.wv.us GET /MSOffice/cltreq.asp UL=1&ACT=4&BUILD=6551&STRMVER=4&CAPREQ=0 404 625

Note the "404" code at the end indicates my server blocked access.

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