Cybersecurity 101

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No, not a lesson in CyberSecurity.  Just a tale. I was working on setting secure shell (SSH) access to a remote computer from mine.  I've installed Linux on it and have enabled SSH access via RSA keys only.  That's the only real way of doing it properly.  Only allow users to come in (disallowing the root user) via SSH as long as they have the 4096bit RSA key locally on their computer that's registered with the remote computer. I'm using a few years old Watchguard firewall one that I've not had muhc experience with.  I managed to log into it as the administrator and to look at what it would take to get SSH port forwarded to the Linux computer in question. With that Watchguard I was able to set…
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Last post to date (5-16-2017)

Asterisk, computers, Linux, Raspberry Pi
I've neglected posting for numerous reasons.  I've wanted to come back and post on several occasions.  Things just keep popping up or I feel lazy.  Since there are a lot of things that have happened during that time I thought I'd update some. Going way back I've been working with getting the pihole working.  This is an amazing tool.  Integrating it with my network is a bit tricky.  Each time I do something like adding stuff to my network I learn what doesn't work and hence I learn new things.  That's really why I am in this field and stay at this level.   The pihole provides a LAN wide blocking of ad and tracking sites.  How it works is pretty simple.  It's based on the concept of DNS. That's domain…
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There’s no recent guides for a lot…

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I've been going over a bunch of things these past two weeks and have had to deal with a bunch of guides that are just out of date.  One might think that the author is busy and the like.  OK, so be it.  But some of these guides are the only guides out there and some of this stuff is pretty complex. I was working on getting openvpn running on my pfsense router.  I wanted it to work with frootvpn.  As I searched around I found guides for PIA and a bunch of those guides were quite varied in how.  I watched youtube videos.  Those were even more varied.  None of the guides handled any sort of issue that might crop up. When I was putting together some asterisk servers…
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March 23, 2017

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Muscle Memory It's really a bitch.  It does have the consequence of producing some very bad results.  Working hard to get something done quickly to solve a problem that you aren't familiar with then finding the solution then putting that solution in place where you use muscle memory instead of thinking through the actual issue.  Here's what happened.  Man was I perplexed and when I discovered what I'd actually done was a pissed at myself. My main website is self hosted.  I use letsencrypt to provide the certificates.  Every so often you get a message that the certificate is out of date and needs to be renewed.  I did this by creating a script that runs via a cronjob off the root account every 2.5 months.  One script triggers as…
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Free Technical Support

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I'm a believer in giving you what you pay for.  My services have been offered for over a decade now. I do just about everything.  My prices are the same as they have been for over 5 years.  I haven't increased my costs. Today though I received two calls.  One was from someone that wanted to know if I could install Windows on his computer.  I explained that I do that all the time virtually every day.  I checked further by asking if he had the product key for windows.  He said he did not have the disc and didn't know the product key.  He said he had a virus that he couldn't get off his computer.  He said he had a second hard drive.  He said the virus was…
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February 22, 2017

AMD, computers, gaming, Intel, Microsoft, Windows
  Explained to David a friend what he would need to implement long range WiFi from his shop to his house.  I also picked up an all in one touch screen Acer.  BTW, do not buy all in ones.  They are too prone to problems and when the main board goes then you loose it all.  Also, there's no need for touch.  I don't think anyone even considers it as a day to day thing.  Maybe once in a while.  Besides, Microsoft isn't any good at touch.  They just shoehorn the shit in.  I tested the Acer's power adapter first.  That worked.  It measures the proper voltage output.  The plug looked like it might fit my Samsung 27" display that I picked up  yesterday from the goodwill.  Nope.  I set…
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February 21, 2017

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I'm trying to keep a log of some of the interesting things that I had to deal with on a day to day basis. Things done/encountered yesterday: Early in the morning Robbie and his mom showed up to get her obitalk device configured.  About a week ago we had to go through and clean up her accounts.  She couldn't remember the email addresses that she needed nor the passwords.  We had to go through all the accounts recovering the passwords once the accounts were identified.  Her gmail account was tied to her yahoo account for password recovery and she didn't know the names or passwords of either.  We recovered those and I made sure she brought a notepad where she could write down the names and passwords of each so…
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Windows Launches IE Whenever a Network Connection is Made and Loads the MSN Site

computers, Google, Internet, Microsoft, privacy, Windows
Disabling advertisements is a normal thing these days.  There are many ways to do it.  Some are more detectable than others.  Some sites are more aggressive than others at detecting and reacting to it.  These sites should just accept that people are going to block their sites to rid themselves of ads. The ways to do it are via your router, via a block list that you add to a program that operates as a local domain name server where it checks lists of unwanted sites before allowing you to connect, and then there's the most detectable way which is through your browser with an addon called an adblocker.  Ublock Origin is the most common. The issue that I had earlier has to do with the fact that I use…
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