z - Prevents sending data to any TCP thus enabling fast scanning of ports.v - Verbose means to give detailed information about the port being scanned.Run the command below to install Netcat.įrom the example above, the parameters are set to perform the following actions:.Make sure you have an internet connection.It is usually pre-installed on Kali Linux but if that is not the case in your machine, follow the following steps to install it: In this tutorial, we will mainly focus on the following:įirst, before we start using Netcat, make sure it is installed on your working machine. It is also a must-have tool for pen-tester since it is essential for network debugging and investigation. Netcat can further be used as a back-end device that can be used or driven by other programs or scripts. This article will help you understand how NetCat performs these operations. Over time, it has been improved and now it is used for port scanning, port forwarding, file transfer, and remote administration. It is considered a swiss-army knife in information technology due to its limitless opportunities like the ability to create almost any kind of network connection.Īt its early stages, netcat was developed to open up UDP/TCP connections between two machines from any desired port. It is mostly used by security specialists and hackers to analyze a network in traffic. Netcat is a command line utility that allows you to send and receive data over the network.
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