CyberCode Academy

Course 44 - RH Security Specialist | Episode 11: System Tracking and Port Reconnaissance

How do you know whether a Linux server is actually secure?Security professionals need more than preventive controls. They need the ability to monitor system activity, inv

Course 44 - RH Security Specialist | Episode 10: Linux System Logging and Auditing

A secure Linux environment is only as effective as your ability to understand what is happening inside it.Servers continuously generate information about authentication a

Course 44 - RH Security Specialist | Episode 9: Identity Management (IdM) and System Logging

This episode explores two essential components of enterprise Linux administration and security: centralized identity management and system logging.The lesson begins with

Course 44 - RH Security Specialist | Episode 8: Console Security and SSH Banners

This episode explores essential Linux system-hardening techniques designed to protect both physical console access and remote administration interfaces.The lesson focuses

Course 44 - RH Security Specialist | Episode 7: Linux Group Security and the Power of PAM

This episode explores two fundamental components of Linux access control: group administration and Pluggable Authentication Modules (PAM).The lesson begins with practical

Course 44 - RH Security Specialist | Episode 6: Locking Down the File System

This episode provides a practical guide to strengthening Linux file system security, progressing from protecting shared directories against accidental or unauthorized del

Course 44 - RH Security Specialist | Episode 5: Mastering Linux Permissions

Advanced Linux administration requires a deeper understanding of both filesystem behavior and Unix permission mechanisms. In this episode, we explore the powerful capabil

Course 44 - RH Security Specialist | Episode 4: Performance, Security & Mount Options

Linux storage management goes far beyond formatting a disk and mounting it. Understanding how modern Linux file systems work—and how their configuration affects security,

Course 44 - RH Security Specialist | Episode 3: From Standards to LUKS Encryption

A secure Linux server begins with more than a hardened configuration file. Enterprise security requires a layered approach that protects the system from physical tamperin

Course 44 - RH Security Specialist | Episode 2: Mastering Yum Updates and RPM Verification

Maintaining a secure and reliable Linux environment requires more than simply installing the latest software. Administrators must understand how security updates are iden

Course 44 - RH Security Specialist | Episode 1: Hardening, the CIA Model, and Professional Success

This episode, we shift our focus from application development to the security of the underlying server infrastructure.A newly deployed server can quickly become a target

Course 43 - Practical Malware Development | Episode 9: Finalizing Client-Side Command & Control

This final hands-on integration session, we bring the client-side component and the central control panel together into a complete communication workflow.The episode focu

Course 43 - Practical Malware Development | Episode 8: Building a PHP Command and Control Backend

This episode, we bring the control-panel backend together into a complete PHP, MySQL, and JavaScript database-driven communication architecture.Building on the authentica

Course 43 - Practical Malware Development | Episode 7: Building a PHP Session Control Panel

This episode, we continue developing our PHP-based control panel by moving beyond authentication and building the authenticated administration layer.We begin by establish

Course 43 - Practical Malware Development | Episode 6: Database Foundations and PHP Integration

This episode, we build a PHP and MySQL control panel backend from the ground up, progressing from database initialization and server configuration to user authentication

Course 43 - Practical Malware Development | Episode 5: Error Handling & HTTP Polling

This episode moves beyond local command processing and introduces the fundamentals of network-based communication in a C# security-testing environment.The lesson begins b

Course 43 - Practical Malware Development | Episode 4: System Navigation and Command Execution

In this episode, we build a custom interactive command-line shell in C#, exploring how applications can combine filesystem navigation, system reconnaissance, and operatin

Course 43 - Practical Malware Development | Episode 3: Recon, Registry Persistence, and Web Downloading

This episode introduces the core concepts behind offensive C# development for authorized penetration testing and red-team environments. The walkthrough follows a simplifi

Course 43 - Practical Malware Development | Episode 2: Building Your Dual-OS Dev Labs

This episode establishes the essential development foundations across Windows and Linux, preparing the workspace for advanced scripting, application development, and futu

Course 43 - Practical Malware Development | Episode 1: Building Your Virtual Sandbox

This episode provides a complete, step-by-step guide to building a practical virtual sandbox using VirtualBox or VMware. The goal is to create isolated and reliable Windo