{"id":60298,"library":"libpcap","title":"libpcap","description":"A portable C/C++ library for network traffic capture.","status":"active","version":"1.10.6","language":"cpp","source_language":null,"source_url":null,"tags":["networking","packet-capture","sniffing","security"],"install":[{"cmd":"vcpkg install libpcap","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(libpcap CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE pcap::pcap)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"pcap.h","correct":"#include <pcap.h>"}],"quickstart":{"code":"#include <pcap.h>\n#include <iostream>\n\nint main() {\n    char errbuf[PCAP_ERRBUF_SIZE];\n    pcap_t* handle = pcap_open_live(\"eth0\", BUFSIZ, 1, 1000, errbuf);\n    if (handle == nullptr) {\n        std::cerr << \"Error: \" << errbuf << std::endl;\n        return 1;\n    }\n    pcap_close(handle);\n    return 0;\n}","lang":"cpp","description":"Open a live packet capture session on an interface"},"warnings":[{"fix":"Run the application with elevated privileges (sudo on Linux, Administrator on Windows).","message":"Requires root/administrator privileges to capture packets on most systems.","severity":"gotcha","affected_versions":"all"}],"env_vars":null,"search_vec":"'c/c':4 'captur':9,13 'libpcap':1 'librari':5 'network':7,10 'packet':12 'packet-captur':11 'portabl':3 'secur':15 'snif':14 'traffic':8","created_at":"2026-06-16T19:24:53.026110+00:00","updated_at":"2026-06-16T19:24:53.026110+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["networking"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}