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Robots.txt

Robots.txt is a text file with instructions for search engine crawlers. It defines which areas of a website crawlers are allowed to...

Sudo and CVE-2021-3156

Sudo stands for SuperUser DO and is used to access restricted files and operations. By default, Linux restricts access to certain parts...

Zabbix | Install

Zabbix is an open-source monitoring software tool for diverse IT components, including networks, servers, virtual machines and cloud...

Wafw00f + Nmap

Web application firewalls (WAF) are one of the strongest defenses a web app has, but they can be vulnerable if the firewall version used...

Installing Cisco ISE

The Cisco Identity Services Engine (ISE) is a next-generation identity and access control policy platform that provides a single policy...

BF | Brainfuck

Brainfuck is an esoteric programming language created in 1993 by Urban Müller. Notable for its extreme minimalism, the language consists...

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