Purge a specific file every day

My goal

I noticed that a large number of files load my computer unnecessarily.

Files I download to view a doc, read an article or other, software loads that leave their installation EXE file and other …

I would like to oblige myself to use a temporary folder and have it purged every day if the files are more than 2 days old. Read More

I test the undesirability (spam) of my emails

Objective

I had some problems configuring my mail servers.

Obviously, to make it simple, I mix a lot of things, a Microsoft Tenant, domain names at OVH and hosting at Ionos, at one point, there is a configuration parameter that blocks.

I discovered a great site that in a few seconds checks everything for me and tells me if the DNS settings are compliant, if the SPF, KDIM, DMARC… configurations are up to speed. Read More

Fake Rubber Ducky to Explain Why Beware of Unknown USB Flash Drives

What is my goal?

In the context of training for IT users, it is crucial to raise their awareness of the risks associated with the use of unknown USB sticks.

To make a difference, a practical demonstration is often more effective than a simple speech. That is why I would like to program a USB stick capable of simulating damage on a computer, in order to show concretely the dangers involved.

Note: : At the request of some of you, I propose that you create this fake key for yourself, so you will find it ready, programmed and operational in my garage sale. Of course, it is not dangerous!! Read on to understand what it does. Read More