{"id":89995,"library":"ffi-pcap","title":"FFI PCap","description":"Bindings to libpcap via FFI interface in Ruby.","status":"active","version":"0.2.1","language":"ruby","source_language":null,"source_url":"https://github.com/sophsec/ffi-pcap","tags":["networking","packet-capture","ffi","libpcap"],"install":[{"cmd":"gem install ffi-pcap","lang":"bash","label":"gem install"},{"cmd":"# Gemfile\ngem 'ffi-pcap', '~> 0.2.1'","lang":"ruby","label":"Gemfile"}],"dependencies":[],"imports":[{"symbol":"FFI::PCap","correct":"require 'ffi-pcap'"}],"quickstart":{"code":"require 'ffi-pcap'\ncap = FFI::PCap.open_live('eth0', 65535, true, 1000)\ncap.each_packet { |pkt| puts pkt.body }","lang":"ruby","description":"Capture packets from an interface."},"warnings":[{"fix":"Install libpcap-dev (Linux) or pcap (macOS) before installing the gem.","message":"Requires libpcap development headers to be installed.","severity":"gotcha","affected_versions":">= 0.0.0"}],"env_vars":null,"search_vec":"'bind':3 'captur':14 'ffi':1,7,15 'interfac':8 'libpcap':5,16 'network':11 'packet':13 'packet-captur':12 'pcap':2 'rubi':10 'via':6","created_at":"2026-06-19T08:56:11.124294+00:00","updated_at":"2026-06-19T08:56:11.124294+00:00","problems":[],"ecosystem":"rubygems","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/sophsec/ffi-pcap","github":"https://github.com/sophsec/ffi-pcap","docs":"http://www.rubydoc.info/gems/ffi-pcap/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["networking","utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-19","next_check":"2026-12-16","install_tag":null}}