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John Cardeccia

Subnet Shenanigans

Subnet Shenanigans

I was recently asked about subnets and masks and what they are.  I'm not sure I did a spectacular job explaining them on the spot.  It did get me thinking that it would make for a good blog post and would be a good excuse to refresh myself on the
Jul 23, 2024 3 min read
A couple dozen blue ethernet cables plugged into a switch.

Clients & Servers & Sockets, Oh My!

Thus far the Practical Ethical Hacking course - after advising anyone watching to have some basic network knowledge - has really taken its time walking students through each topic.  Halfway through the Python module of the course it finally hit a point where an understanding how clients and servers communicate
May 12, 2023 4 min read
Graphic for the Practical Ethical Hacking course, image belongs to TCM Security, Inc.

TCM Academy

Howdy everyone, I started a new course this week from the TCM Security Academy; Practical Ethical Hacking.  I learned about the course from a recent episode on David Bombal's YouTube channel, it one of a trilogy of courses recommended by Rana Khalil - David's guest for the episode.  I'm really
May 11, 2023 2 min read
Howdy World!

Howdy World!

It's said that the best way to learn something is to teach it - and I want to learn penetration testing.  I won't exactly be teaching, but that's the general idea.  I'll be making posts about the courses, videos, and books I've been watching and reading, and what it is
May 4, 2023 1 min read
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