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// Blog

Cybersecurity Blog

Tutorials, insights, and news from the Codelivly team.

Blue Team (1)OWASP (1)SOC (1)Web Security (1)

SSH DDoS Attack Simulation Using Python: A Comprehensive Guide

Hey guys! 👋 Rocky here. Let’s talk about something wild but super important: DDoS attacks targeting SSH —and how Python, everyone’s favorite Swiss Army knife of coding, plays a role in both causing a

rockyMar 14, 2025·18 min

The Ultimate Guide to Transforming Your Old Machine into a VPS Server

Hey guys, Rocky here! 👋 So you've got a dusty old laptop or computer taking up space in the corner? Perhaps it's that hulking desktop from 2012 or that gaming machine you upgraded for something new a

rockyMar 8, 2025·25 min

Building Malware with Python: Writing Ransomware, Keyloggers & Reverse Shells from Scratch

Hey guys, Rocky here! 👋 So you're curious how malware actually works? Maybe you're wondering why ransomware is holding a computer for ransom, how keyloggers steal login passwords, or why reverse shel

rockyMar 6, 2025·17 min

Building a Custom Python Backdoor

Hey guys! 👋 Rocky here. So, you wanna learn how to build a custom backdoor in Python? Cool, let’s dive in! But first—let’s get one thing straight: this is for educational purposes only . I’m talking

rockyMar 3, 2025·23 min

🚨 Building a Malicious Backdoor & C2 Server in Python! 💻🔥

Malicious backdoors and Command Control (C2) servers are tools commonly employed in cyberattacks to enable unauthorized entry into systems. Knowledge of their architecture is extremely crucial for cyb

rockyFeb 28, 2025·18 min

Mastering Linux: The Top Commands Every Server Administrator Should Know

As a Linux system administrator, you need to know how to effectively manage and configure your Linux servers using the command line interface. While there are many graphical user interfaces for Linux,

rockyFeb 28, 2025·10 min

So You Want to Be a Hacker: 2025 Edition

Growing up in the 90s inundated me with images of hackers portrayed as mysterious, hoodie-clad figures breaking into systems with a few keystrokes. Little did I know then that this portrayal wasn't fa

rockyFeb 27, 2025·64 min

Nmap Cheatsheet 2026: Complete Command Guide for Hackers & Sysadmins

Nmap is a powerful and versatile network scanning tool used by network administrators, security professionals, and ethical hackers for a variety of purposes, including network mapping, inventory manag

rockyFeb 25, 2025·31 min

Master Shell Scripting– Zero to Interview Ready!🔥

Have you ever found yourself doing the same monotonous task over and over again on your Unix or Linux system? Have you ever hoped that there was a means to automate tasks like this and have more time

rockyFeb 13, 2025·29 min

Basic Network Concepts for Hacking

If you're stepping into the world of ethical hacking, then network knowledge isn't just helpful but a must-have. The internet and private networks are the playgrounds where security threats come into

rockyFeb 11, 2025·32 min

All About Logic Bombs: Your Computer Could Be Hijacked With Malware

Most users are familiar with viruses, trojans and worms. But there is a special type of malware that stands out for its stealth and accuracy in hitting its target – a logic bomb. Let's figure out what

rockyFeb 8, 2025·8 min

Port Binding Shellcode Remote Shellcode

When a host is exploited remotely, a multitude of options are available to gain access to that particular machine. The first choice is usually to try the execve code to see if it works for that partic

rockyFeb 6, 2025·11 min

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