network security

Network Security

SSH Tunneling and Port Forwarding Techniques: A Comprehensive Guide

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SSH Tunneling and Port Forwarding Techniques

Introduction SSH (Secure Shell) tunneling and port forwarding have become indispensable tools for system administrators, cybersecurity professionals, and developers worldwide. In an era where network security threats continuously evolve and data breaches occur with alarming frequency, the ability to create secure encrypted channels for data transmission has never been more critical. SSH tunneling transforms the ubiquitous SSH protocol from a simple remote

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Network Security

What is SNMP Security and Exploitation: A Comprehensive Guide

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What is SNMP Security and Exploitation

Introduction Simple Network Management Protocol (SNMP) has stood as the cornerstone of network device management since its introduction in the late 1980s, empowering administrators to monitor and control devices ranging from switches and routers to firewalls, servers, and the expanding realm of IoT infrastructure. SNMP’s efficiency, universal support, and lightweight design helped it become a global standard—enabling centralized visibility into network health and

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Network Security

What is NetBIOS and SMB Exploitation Techniques: A Practical Guide

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What is NetBIOS and SMB Exploitation Techniques

Introduction NetBIOS (Network Basic Input/Output System) and SMB (Server Message Block) are fundamental protocols that form the backbone of modern Windows networking environments. These protocols enable critical network functions including file sharing, printer access, and inter-process communication across enterprise systems. However, their widespread deployment and legacy compatibility features have made them frequent targets for attackers seeking unauthorized network access. Understanding how these protocols work, their inherent

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Cyber Security

Mastering Linux Firewalls: A Deep Dive into Netfilter and iptables

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Mastering Linux Firewalls A Deep Dive into Netfilter and iptables

Introduction Linux firewalls form the critical security perimeter of modern infrastructure, protecting servers, networks, and cloud environments from unauthorized access and malicious traffic. At the heart of this protection lies the Netfilter framework, a sophisticated kernel-level infrastructure that intercepts and processes network packets at strategic points in the networking stack. iptables, the user-space command-line utility, provides administrators with granular control over firewall policies, enabling the

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Python Projects

Spoofing Packets with Scapy: A Comprehensive Guide

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SpoofIng Packets wIth Scapy A ComprehensIve Guide

Introduction In the world of network security, understanding how data packets traverse through networks is crucial. One of the most powerful tools available for packet manipulation is Scapy, a Python-based interactive packet manipulation program. Scapy allows users to create, send, and analyze network packets, making it an essential tool for network engineers, security professionals, and researchers. This guide will delve into the process of sending

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C++ Projects

UDP Network Monitoring with C++: A Comprehensive Guide

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UDP Network MonItorIng wIth C++ A Comprehensive GuIde

Introduction Network monitoring is an essential practice in modern IT and cybersecurity, allowing organizations to maintain the health, performance, and security of their networks. As networks become increasingly complex, the need for effective monitoring tools has grown significantly. This guide will explore how to create a network monitoring tool using C++, focusing on capturing and analyzing UDP packets. By understanding how to monitor

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cheat sheet / Cyber Security

Critical Infrastructure Discovery with Shodan Dorks: A Comprehensive Overview

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Shodan Usage Guide Detecting Vulnerable Devices with Python

Introduction The rapid advancement of digital technologies has led to a significant increase in the number of internet-connected devices across all sectors. Critical infrastructures including energy plants, transportation networks, healthcare systems, and public services are now more interconnected than ever before. This digital transformation brings undeniable benefits, such as improved operational efficiency, enhanced monitoring capabilities, and streamlined management processes. However, it also introduces new vulnerabilities, as

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Network Security

What is a Man-in-the-Middle (MITM) Attack?

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What is a Man-in-the-Middle (MITM) Attack

Introduction In today’s interconnected digital environment, the security of our online communications is more crucial than ever. Every day, individuals and organizations exchange sensitive information—such as passwords, financial data, and private messages—across various digital platforms. As dependence on these technologies grows, so does the risk of cyber threats targeting the privacy and integrity of our data. One of the most significant and stealthy

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active directory security / Red Team

Remote Active Directory Pentesting: A Comprehensive Overview

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Remote Active Directory Pentesting A Comprehensive Overview

Introduction Active Directory (AD) serves as the central nervous system for identity and access management in enterprise environments, governing user authentication, resource permissions, and group policies across networks. Despite its critical role, AD environments are frequent targets for attackers due to inherent complexities and common misconfigurations—such as overly permissive access controls, legacy protocol support (e.g., NTLMv1), and unpatched vulnerabilities. Remote Active Directory pentesting simulates adversarial tactics to

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Network Security

How Should Companies Ensure Network Security?

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How Should Companies Ensure Network Security

Introduction In today’s digital era, companies of all sizes and industries rely heavily on interconnected systems, cloud-based platforms, and digital communication tools to manage their operations and serve their customers. This deep integration of technology has brought about significant opportunities for innovation, efficiency, and business growth. However, it has also introduced a host of new vulnerabilities and cyber risks. Organizations now face a rapidly

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