"connection oriented protocol" tag
Creating Your Own Server

Creating Your Own Server: The Socket API, Part 1

In this series of articles aimed at newbies to network programming (knowledge of C is a prerequisite), we’ll learn how to create network clients and servers using the UNIX Socket API. We’ll start…

Introducing libpcap

Capturing Packets in Your C Program, with libpcap

This article provides an introduction to libpcap, and shows, with examples of source code, how you can use it to create your own packet-sniffing programs. All data on the network travels in the…

Advanced Nmap

Advanced NMap: Some Scan Types

A broad overview and the basic features of NMap have been covered in an earlier article in this series of articles on Nmap. In this article, we discuss in detail various NMap scan…

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