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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for June 5th, 2020

“wmic” “access denied” “local administrator” “windows 10” – Google Search

Posted by jpluimers on 2020/06/05

On my research list: find out why a Local Administrator on Windows 10 Professional x64 did get “access denied” just when executing wmic:

–jeroen

Posted in Power User, Windows | Leave a Comment »

Hardening: sshd_config – How to configure the OpenSSH server | SSH.COM

Posted by jpluimers on 2020/06/05

If you want to harden your ssh server, read at least [WayBack] sshd_config – How to configure the OpenSSH server | SSH.COM.

After that use some ssh tools to check your config from the outside world. They work in a similar way as the TLS/SSL/https scans from Source: SSL Server Test (Powered by Qualys SSL Labs) or these console based scans and documentation references:

Simiarly for SSH:

Then read further on more in depth SSH topics around key management:

–jeroen

 

Posted in Encryption, Hashing, https, HTTPS/TLS security, OpenSSL, Power User, Security, testssl.sh | Leave a Comment »

1. Inside the Terminal – Mac OS X For Unix Geeks, 4th Edition [Book]

Posted by jpluimers on 2020/06/05

The Terminal on Mac OS X / OS X / MacOS is very much like a Linux terminal, but there are also a lot of differences especially with keyboard, tab and process handling.

So this chapter is very much wort reading: [WayBack] 1. Inside the Terminal – Mac OS X For Unix Geeks, 4th Edition [Book]

–jeroen

Posted in Apple, iMac, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, Power User | Leave a Comment »

 
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