Tcpjunk can be used as an IPv4 or IPv6 client or server, and uses a predefined session file containing the data to send. Tcpjunk can be used as a general testing tool, a traffic generator, or a fuzzer, for protocols such as HTTP, SMTP, etc.
Changes: The software is no longer in a beta state. Many more GUI updates and fixes were made. Many other bugs were fixed.
Tags: Networking
Licenses: GPLv2