CookieMonster that demonstrates HTTP session hijacking attacks. It sniff your network interface and hijack all cookie. The hijacked cookies can be edit and/or injected in your Firefox. It include a arp poisoning tool.
Jacknsee is an educational network security tool. Its purpose is to teach students in computer science how basic hijacking techniques are used to corrupt a network. Two scenarios have been implemented: Man in the Middle and Denial of Service.
Hyenae is a highly flexible platform independent network packet generator. It allows you to reproduce several MITM, DoS and DDoS attack scenarios, comes with a clusterable remote daemon and an interactive attack assistant.
*** Hyenae is back ***
Hyenae will be continued here: https://sourceforge.net/p/hyenae-ng