network - CybAI news

12 Aug

esBPF: Stress-Testing compares Software-Offload with iptables

stp2y0 CommentsNewsbpf, coding, community, development, engineering, inclusive, kernel, network, packetfilter, software

This article was written on Nov 29th, 2022. esBPF project has been over one year and it began with the idea that Is it worth filtering ingress packets on Software-Offload layer instead of Network Stack? Software-Offload is similar to Hardware-Offload, but it works in ethernet driver. Now time to do Stress-testing since its prototype was released and the comparison object will be iptables. Before walking through the article, let me define a few short terms against typing exhausting long terms, Long Term Short Term Raspberry Pi 3 Rpi3 Host Machine Host Testbed Host and Rpi3 are on link connection of…

01 Aug

Common Ports and Protocols

stp2y0 CommentsNewscoding, community, cybersecurity, development, engineering, inclusive, network, portsandprotocols, software, tutorial

Common Ports and Protocols: The Backbone of Network Communication Understanding how data is exchanged over networks is fundamental for anyone diving into the world of computer science, cybersecurity, or IT in general. At the core of this understanding lie ports and protocols, which together form the foundation of network communication. Let's explore what these terms mean and why they're so crucial. What are Ports and Protocols? Protocols are sets of rules that dictate how data is formatted, transmitted, and received over a network. They ensure that devices can communicate with each other effectively, despite differences in hardware, software, or operating…

27 Jun

Como Escanear Portas em um Website com Python

stp2y0 CommentsNewscoding, community, development, engineering, inclusive, network, python, software, tutorial, website

Você já deve ter ouvido falar do Nmap e de escaneamento de portas em servidores, bem, nesse script feito em Python vamos fazer algo bem semelhante, vamos verificar as portas abertas em websites. Vamos explorar um pouco de maneira simples e fácil de entender Introdução Portas abertas em um servidor são como portas de entrada para diferentes serviços. Saber quais portas estão abertas pode ajudar você a entender melhor a segurança do seu site ou simplesmente satisfazer sua curiosidade sobre o funcionamento interno de um site. Vamos mergulhar em um script que escaneia essas portas usando Python. Código completo import…

23 Jun

The Book That Can Save You from Failing the AWS Certified Cloud Practitioner Exam — CLF-C02

stp2y0 CommentsNewsaws, cloudcomputing, coding, community, computerscience, development, engineering, inclusive, network, software

Are you gearing up to take the AWS Certified Cloud Practitioner Exam (CLF-C02) and feeling the pressure? You’re not alone. Many candidates face the daunting task of understanding the vast array of AWS services, features, and best practices. But what if I told you there’s a book that can not only ease your study process but significantly boost your chances of passing the exam on your first try? Introducing the Ultimate Study Guide: Master the AWS Certified Cloud Practitioner CLF-C02 Exam with Expert-Crafted Question Bank. This comprehensive guide is your one-stop resource for mastering the AWS Certified Cloud Practitioner exam.…