wireshark: the world's most popular network protocol analyzer

npcap is the packet capture library for windows 10 and 11. fast, secure, and compatible successor to winpcap. free to use.

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

web site of tcpdump and libpcap

博客园是一个面向开发者的知识分享社区。自创建以来，博客园一直致力并专注于为开发者打造一个纯净的技术交流社区，推动并帮助开发者通过互联网分享知识，从而让更多开发者从中受益。博客园的使命是帮助开发者用代码改变世界。

x 64-bit download - the best 64-bit software downloads - x64-bit download - freeware, shareware and software downloads.

oracle offers a comprehensive and fully integrated stack of cloud applications and cloud platform services.

rankings and reviews of computer and network security software, programs, and tools.

osdn is a free-of-charge service for open source software developers. we offer git/svn/mercurial/bazaar/cvs repositories, mailing list, bug trafficking system, bulletin boards and forums, web site hosting, release file download service, eternal file archive, complete backup and shell environment.