This post summarizes how to create your first program in Java programming language without an IDE. Steps to create your first Java Program This section summarizes how to create your first Java Program. 1. Ensure you have an OpenJDK Implementation…
This post summarizes common syntax and parameters used with command nmap. To understand the meaning of each parameter, you may read about network discovery scanning techniques, as in “CISPP Study Guide 9th Edition”, pp. 732-733. nmap Syntax Parameters Those scans…
This post explains how to install or update Java components JRE or JDK in operating system Ubuntu. It may be compatible with other Debian-like or Ubuntu-like Linux distros, like Linux Mint, etc. Step-by-step Procedure 1. Install repository Open a…
This post explains how to check if your user has admin rights using your command line. Linux Using sudo command You can run a command like this: timeout 2 sudo id && echo Access granted || echo Access denied Mac…
Command line tools are common in cybersecurity as they provide a light-weight, widely available, fast and straight way to use them. Below you can find a non-exhaustive list of the most common command line tools for cybersecurity. <h2>List of Popular…