Nmap is not usually installed by default, therefore we proceed to it. Debian, Ubuntu, Linux Mint and derivatives: sudo apt -y install nmap Centos 7, Rhel 7 and derivatives: sudo yum install nmap -y The most used command is simply nmap hostname, this command will give you a list of all open ports and their …

The term hacker has always been misused and is always used to refer to someone who will steal your bank accounts or "hack" your social networks, I will try to explain the difference between hacker, cracker or lick. HACKER. A hacker is a person with advanced knowledge of computer security, networks, programming, etc. This person enjoys ...

With the news of the disappearance of CentOS 8 Linux and its multiple changes which will make it go from a stable enterprise-grade system to a beta system (for testing) many users have expressed their discontent, but it is not just standard users , These are multimillion dollar companies which you know ...

METHOD “A” ADVANCE INVOICE WITH CREDIT NOTE 1.-We enter DOCUMENTS - NEW DOCUMENT 2.-We select the client to enable the documents that we can make and click on INVOICE 3.-We add the payment data, method, payment in a single payment 4.-In SAT code we use 84111506, ACT Unit Concept or description: ADVANCE ...

Most administrators need to know the use of the Linux terminal, although with the large number of existing commands it is almost impossible to learn them all, that is why in this post we will list the most used The ping command will send an ICMP packet to the destination host, its main objective is to verify that a ...

Currently having a high performance server is essential, which is why VPS are the best options. Although having a VPS is extremely easy, sometimes companies do not have a specialist to perform the necessary configuration. In this tutorial we will show you how to install LEMP (Linux, Engine-X, MySQL, PHP) for use ...