https://cr1s1um.github.io/en/ Recent content on ~# cr1s1um > /dev/random Hugo -- 0.157.0 en Wed, 13 Aug 2025 00:00:00 +0000 https://cr1s1um.github.io/en/post/bannator-python-script-blocks-brute-force/ Wed, 13 Aug 2025 00:00:00 +0000 https://cr1s1um.github.io/en/post/bannator-python-script-blocks-brute-force/ Discover bannator.py: a 44 line Python script that blocks brute force attacks on Linux. A practical example of security and coding. https://cr1s1um.github.io/en/post/perceptron-c-artificial-neuron-first-step/ Sat, 09 Aug 2025 00:00:00 +0000 https://cr1s1um.github.io/en/post/perceptron-c-artificial-neuron-first-step/ Learn how to build a perceptron in C: your first artificial neuron explained step by step, the foundation of neural networks and machine learning. https://cr1s1um.github.io/en/privacy/ Tue, 29 Jul 2025 00:00:00 +0000 https://cr1s1um.github.io/en/privacy/ Privacy and cookie policy for the blog: analytics, comments, legal bases, and consent handling. https://cr1s1um.github.io/en/post/coding-italy-scratch-vs-real-programming/ Sun, 29 Jun 2025 00:00:00 +0000 https://cr1s1um.github.io/en/post/coding-italy-scratch-vs-real-programming/ In Italy, coding often means Scratch. Discover why that’s not enough and why real programming languages like C and Python are essential. https://cr1s1um.github.io/en/post/ultimate-vim-vimrc-configuration/ Thu, 05 Jun 2025 00:00:00 +0000 https://cr1s1um.github.io/en/post/ultimate-vim-vimrc-configuration/ A practical Vim configuration for developers and sysadmins, refined over years of work on Debian and Unix systems. https://cr1s1um.github.io/en/post/hello-world-c-first-program/ Wed, 04 Jun 2025 00:00:00 +0000 https://cr1s1um.github.io/en/post/hello-world-c-first-program/ Learn how to write your first program in C with Hello World: the starting point for every programmer to understand coding logic. https://cr1s1um.github.io/en/whoami/ Wed, 04 Jun 2025 00:00:00 +0000 https://cr1s1um.github.io/en/whoami/ Profile of Vincenzo Argese: software development, cybersecurity, DFIR, Debian GNU/Linux, and game development. https://cr1s1um.github.io/en/topics/cybersecurity/ Mon, 01 Jan 0001 00:00:00 +0000 https://cr1s1um.github.io/en/topics/cybersecurity/ Hub page for cybersecurity, log analysis, defensive scripting, and content close to DFIR work. https://cr1s1um.github.io/en/topics/debian-gnu-linux/ Mon, 01 Jan 0001 00:00:00 +0000 https://cr1s1um.github.io/en/topics/debian-gnu-linux/ Hub page for Debian GNU/Linux, practical tooling, working setups, and posts tied to the operating system behind most of this blog. https://cr1s1um.github.io/en/topics/game-development/ Mon, 01 Jan 0001 00:00:00 +0000 https://cr1s1um.github.io/en/topics/game-development/ Hub page for game development and game design, intended to collect current and future posts on Godot, Unreal, and prototyping. https://cr1s1um.github.io/en/topics/software-development/ Mon, 01 Jan 0001 00:00:00 +0000 https://cr1s1um.github.io/en/topics/software-development/ Hub page for software development: C, Python, algorithms, fundamentals, and practical technical projects.