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Raymond Ops
Raymond Ops
May 19, 2025 · Operations

Master Network Connectivity Checks: From ethtool to nmap

This guide explains how to verify physical links, test ping latency, trace routes, check HTTP/HTTPS availability with wget and curl, assess TCP/UDP ports using netcat, telnet, and nmap, inspect local connections via netstat/ss, understand TCP states, and validate DNS resolution, providing practical command examples for each step.

Linuxconnectivity toolsethtool
0 likes · 12 min read
Master Network Connectivity Checks: From ethtool to nmap
DevOps Operations Practice
DevOps Operations Practice
Jul 11, 2024 · Information Security

Top 7 Penetration Testing Tools and Their Key Features

This article introduces seven leading penetration testing tools—including Kali Linux, Metasploit, Wireshark, Nmap, Burp Suite, Acunetix, and Nessus—detailing their primary features and how they help security professionals identify and mitigate vulnerabilities effectively.

Burp SuiteKali LinuxMetasploit
0 likes · 9 min read
Top 7 Penetration Testing Tools and Their Key Features
Java Architect Essentials
Java Architect Essentials
May 26, 2023 · Information Security

Step‑by‑Step WordPress Site Penetration Testing Tutorial

This tutorial walks beginners through the entire process of compromising a WordPress website, from initial information gathering and DNS enumeration to vulnerability scanning, exploitation with tools like sqlmap and nmap, privilege escalation, and establishing persistent backdoors.

Privilege EscalationWebShellWordPress
0 likes · 10 min read
Step‑by‑Step WordPress Site Penetration Testing Tutorial
Architects Research Society
Architects Research Society
Mar 30, 2017 · Information Security

Industrial Control System (ICS) Protocols and Security Overview

This article provides a comprehensive overview of industrial control system terminology, common SCADA‑related protocols such as Modbus, PROFIBUS, DNP3, OPC, BACnet, and Siemens S7, their security weaknesses, detection scripts, and vulnerability analysis resources.

Industrial ControlProtocol SecuritySCADA
0 likes · 9 min read
Industrial Control System (ICS) Protocols and Security Overview