SMB Protocol: Communication Protocol in File Sharing

Introduction Server Message Block (SMB) is a communication protocol that plays a critical role in network communication, particularly widely used for file sharing. SMB has become an essential tool for enhancing user productivity by facilitating functions like file and printer sharing among devices in computer networks. This article will delve into the fundamentals of SMB

Affordable Laptop Selection for Programmers: Features and Models

Introduction: Software development has become an increasingly popular profession today. However, selecting a suitable computer is important to work effectively in the software development process. In this article, we will discuss the selection of affordable laptops for programmers. We will explore the key features to consider, example laptop models, and factors to keep in mind

Sending ICMP Packets with Python Socket: Adventure in Signaling

Introduction: Network communication has become one of the cornerstones of modern society. Concepts like the Internet, inter-device communication, and cloud technologies have brought network communication into every aspect of our lives. However, network communication isn’t just about exchanging data; it also involves transmitting control messages between network devices. This is where the Internet Control Message

An Introduction to Qiskit and Quantum Computers

Introduction: Quantum computers present a vastly different paradigm compared to traditional computers. Leveraging quantum bits (qubits) based on principles of quantum physics, quantum computers perform computations that offer potential to execute certain tasks much more efficiently than classical computers. Qiskit, an open-source quantum computing framework developed by IBM, is used to program and simulate quantum computers. In this article, we will provide an introduction

Commix: An Automatic Testing Tool for Web Application Security

Web applications play a significant role in today’s digital age. However, these applications are often vulnerable to various security loopholes. Identifying and rectifying such vulnerabilities is crucial as it provides protection against malicious attacks. At this juncture, tools like Commix aid in automatically detecting security flaws in web applications. What is Commix? Commix is an open-source tool used to automatically

Data Transmission and Machine Learning with Client-Server Model

Introduction: In today’s world, data processing and communication technologies are becoming increasingly important. With the widespread use of the Internet, computing systems like the client-server model are commonly used for data transmission and processing. In this article, we will focus on data transmission and machine learning using a client-server model. Learning Objectives: What is Machine Learning? Machine learning is a

Creating an FTP Listener with Scapy for Network Security

Introduction Network security is one of the foremost priorities for businesses and individuals today. However, when devising network security strategies, employing effective tools to analyze network traffic and identify potential vulnerabilities is also crucial. In this article, we will explore developing an FTP listener application using Scapy, a Python-based tool for listening to network traffic and monitoring FTP (File Transfer Protocol) communication. Learning

Hping3: A Comprehensive Guide and Cheat Sheet

Introduction In the dynamic world of network security and analysis, tools that offer versatility and powerful features are highly sought after. One such tool, hping3, stands out for its robustness and multifaceted capabilities. What is Hping3 Hping3 is an advanced network packet crafting and analysis tool. It’s an evolution of its predecessor, hping2, and is used for testing firewalls, network performance, port scanning, and network

Network Scanning and Visualization: Using matplotlib with Python

Introduction: In today’s world, computer networks form the backbone infrastructure of many organizations. These networks represent a complex structure where multiple devices communicate. However, managing and securing these networks is a critical concern for system administrators. In this article, we will explore how to perform network scanning and discovery operations using Python programming language and popular tools Nmap and NetworkX libraries.

Examples of Cryptography with Python Hashlib

Introduction Cryptography plays a critical role in digital communication and data security today. The confidentiality, integrity, and authenticity of communications are crucial in modern computing environments. Therefore, using secure data processing techniques and tools is vital to ensuring information security. Python offers various libraries for performing cryptographic operations, one of which is the hashlib library. Hashlib is a Python library used for