Projects / Tcpjunk


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.

Operating Systems

Recent releases

  •  05 Sep 2010 20:53

    Release Notes: This release adds a Tamper tag and a max segment option. There are many updates to the GUI and some bugfixes.

    •  05 Feb 2010 16:23

      Release Notes: An issue with initial session timeout has been fixed, Long options have been added, and the help and man pages have been updated.

      •  26 Dec 2009 20:18

        Release Notes: The software is no longer in a beta state. Many more GUI updates and fixes were made. Many other bugs were fixed.

        •  19 Dec 2009 18:44

          Release Notes: This release adds many GUI improvements, removes UDP support (for now), and fixes bugs.

          •  09 Oct 2009 17:10

            Release Notes: This release adds IPv6 support, UDP client support (UDP server support is in progress), a character array tag, and an option for reusing random source IPs for multiple sessions (-N). The manual page has been updated, and there are many bugfixes.


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