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David Costello

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Month: May 2017

WannaCrypt: Protect yourself from infected network neighbours

15th May 201712th September 2017 @davidcostello42

The WannaCrypt virus that spread globally on Friday uses the EternalBlue network sharing propagation bug to spread across local networks. You can hinder the ability to be infected by other […]

 Computing, Security  Security, Windows  Leave a comment

Forgotten your MySQL root password? No problem!

6th May 201715th September 2017 @davidcostello42

I recently forgot the root password to a MySQL instance on one of my machines. Follow this quick and easy guide for whenever this happens to you. Stop MySQL sudo […]

 Programming, Security  Command Line, MySQL, Programming, Security, SQL  Leave a comment

Let’s Encrypt for Apache on the Raspberry Pi

4th May 20172nd January 2018 @davidcostello42

Over the past six months I have had all sorts of issues with SSL on my home server powered by a Raspberry Pi. Originally I was using a free Class 1 […]

 Internet, Programming, Security  Programming, Raspberry Pi, Security, SSL  Leave a comment

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