Tech Tips From a NYC System Administrator
Was playing around with Microsoft 365, got an E3 account for myself. I had set up MFA for obvious reasons. I set up my Exchange mailbox and was trying to add the account to my Thunderbird client. First step was to create an “app” password. You need an app password because Thunderbird doesn’t play nice…
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Here’s an amazing development – Georgia Tech researchers created a way to harvest electromagnetic energy (currently about 6 microwatts) from 5G signals, enough to power IoT devices. Even crazier, the antenna system can be 3D printed onto a flexible credit-card sized card. The applications for this type of tech are endless. It can replace or…
I’ve been a big fan of Anker products for a very long time, especially their battery packs. Amazon has some great deals going on right now, and these are some of my favorites that I personally own: Anker PowerCore ($19.99) It’s a 3350mAh portable charger (“Lipstick-Sized”) that will fit in your pocket and provide you…
Severe/Critical vulnerability in Windows DNS. Severe enough that DHS CISA is classifying it a level 10 (out of 10). A quick workaround is mentioned in the Microsoft link below: To work around this vulnerability, make the following registry change to restrict the size of the largest inbound TCP-based DNS response packet that’s allowed: Subkey: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DNS\Parameters Value: TcpReceivePacketSize Type: DWORD Value data: 0xFF00…
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Be careful about clicking on links in emails that purport to be from your company helpdesk, CDC, Microsoft, your bank, the IRS, or another company that you deal with. With this COVID19 running rampant, and more people working from home, your work IT support folks may not be readily available to answer your technical questions….
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I use Linux Mint on Windows using Virtual Box, mainly to use as a sandboxed OS for security testing email attachments, links, and websites. Easy to take a snapshot and revert if I fubar it. I wanted to create a shared folder between host Operating System and Guest Operating system so i can pass along…
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WordPress comes bundled with jQuery and there are themes and plugins that call it. Unfortunately, WordPress does not have a good way to manage the version of jQuery being used, but using the plugin jQuery Manager for WordPress helps. The security folks ran a scan of our website and found it to be using jQuery…
So with all this coronavirus stay-the-heck-home lockdowns, being cooped up at home all day, I decided to come back to my blog… I figured now would be a good time to do and document a nice project that I’ve been wanting to do for some time. I’d like to be able to run an…
Since I’ve been stuck at home with everyone else because of this dang COVID19 crap, I figured I would get back into some blogging. Came back here to WordPress, did an update, and got greeted by this horrendous post editor. All I wanted to do was post and add pictures, and it was giving me…
This blog is a selfhosted WordPress instance. When I initially set it up, I had used the default settings of the permalinks section: After some time, I wanted the post urls to refer to the post title, so I selected “Post name” instead. That’s when all heck broke loose. When clicking on a post from…
