![]() ![]() In this article, I will be using Netcat-OpenBSD. Ncat: The Netcat version developed by the Nmap community Ii.Netcat-OpenBSD: Developed Netcat with some more options Netcat-traditional: The original version of Netcat It has the ability to send data packets over the network using the TCP and UDP protocols however, TCP is used by default. You can use Netcat for creating a simple chat server, to scan the network for open ports, and more. The beauty of the tool is that it can be either used directly from the terminal or be controlled by a user written program. This tool has been developed by someone who uses the pseudonym Hobbits. ![]() So, Netcat can be described as a tool for performing network related tasks and storing the output of the operations into a file, if required. The name Netcat is derived from Net (for networking) and cat for concatenating data to a file. Netcat is an open source UNIX utility written in C. If you are worried about whether Netcat is software or a knife, as the headline states, let me clear your doubts it is an open source tool that has a lot of functionalities, just like the Swiss army knife. It is designed to be a dependable back-end, which can be run independently or in conjunction with other programs and scripts. Heres an introduction to Netcat, the powerful computer networking utility that performs numerous network related tasks. ![]()
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