https://forum.defcon.org/ Packet Sender is a free open-source (GPLv2) cross-platform (Windows, Mac, Linux) tool used daily by security researchers, college students, and professional developers to troubleshoot and reverse engineer network-based devices. Its core features are crafting and listening for UDP, TCP, and SSL/TLS packets via IPv4 or IPv6. en Wed, 13 May 2026 06:30:36 GMT vBulletin 60 https://forum.defcon.org/images/misc/rss.png https://forum.defcon.org/