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Keylogger is type of spyware as well as monitoring software program. It is two types, Hardware( portable hacking device) and software( that gives hacker access to personal data) keylogger. Keyloggers are used for legitmate purposes like feedback, for software development but can be misused by criminals to steal your personal data.

Xerosploit is penetration testing tool of Linux. It is used, in the Sniffing, port scanning, image replacement, advanced MITM(Man in the middle attack) as well as DOS (Denial of service) attack plus (HTML+ Jawa script) code injection etc.

A DNS(Domain name system) server translates a domain name(As if facebook.com) into a numerical IP address that is used to path communications between nodes. DNS (acts like a translator), understands to only IP address- By IP we can open anyone website. But the IP address of all website can not remember, hence have created to DNS. To increase performance, DNS saves to (Modified data or translated data) in the system for a certain amount of time. Of which, is called Cache. Until that cache doesn't expire in the system, till then website will open by using that cache.

Router is Networking device. It can check both address(MAC plus IP). It works with three layers (Physical + Data link + Network). While switch works with two layers (Physical plus Data link).

WifiSlax is a Slackware GNU/Linux distribution as well as WiFi Hacking OS(operating system). Especially, Of this OS, have designed for(Wifi forensic + wireless penetration testing + wireless Hacking). It is based on wireless technology, completely. From this OS(WifiSlax), can be checked to wifi security Plus Many attack can be performed.

Rapid 7 is not conjecture any, in the world of Cyber security. It is Cloud based security platform that transforms data into insights to help IT teams as well as DevOps engineers protect their organization and improve security processes.