{"id":47444094,"url":"https://github.com/JuliaIO/Pcap.jl","last_synced_at":"2026-04-06T13:00:56.853Z","repository":{"id":29090006,"uuid":"32619034","full_name":"JuliaIO/Pcap.jl","owner":"JuliaIO","description":"libpcap implementation for Julia language","archived":false,"fork":false,"pushed_at":"2023-03-14T10:40:47.000Z","size":7303,"stargazers_count":20,"open_issues_count":3,"forks_count":14,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-05-25T09:41:32.699Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Julia","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/JuliaIO.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2015-03-21T03:50:22.000Z","updated_at":"2024-02-20T09:28:50.000Z","dependencies_parsed_at":"2024-11-08T12:25:30.923Z","dependency_job_id":"60852329-10c6-4358-b6e6-9523b22a487c","html_url":"https://github.com/JuliaIO/Pcap.jl","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/JuliaIO/Pcap.jl","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JuliaIO%2FPcap.jl","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JuliaIO%2FPcap.jl/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JuliaIO%2FPcap.jl/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JuliaIO%2FPcap.jl/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/JuliaIO","download_url":"https://codeload.github.com/JuliaIO/Pcap.jl/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JuliaIO%2FPcap.jl/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31473271,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-06T08:36:52.050Z","status":"ssl_error","status_checked_at":"2026-04-06T08:36:51.267Z","response_time":112,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2026-03-23T06:00:59.902Z","updated_at":"2026-04-06T13:00:56.825Z","avatar_url":"https://github.com/JuliaIO.png","language":"Julia","funding_links":[],"categories":["Network Security"],"sub_categories":["Protocol Libraries"],"readme":"## Pcap [![Build Status](https://travis-ci.org/zznop/Pcap.jl.svg?branch=master)](https://travis-ci.org/furface/Pcap.jl)\n\nPcap contains libpcap bindings for Julia as well as logic to parse and extract useful data from packet captures\n\n### Example\n```julia\nusing Pcap\n\nfunction display_eth_hdr(ethhdr::EthHdr)\n    println(\"Ethernet Header\")\n    println(\"  |- Src Mac  : $(ethhdr.src_mac)\")\n    println(\"  |- Dest Mac : $(ethhdr.dest_mac)\")\n    println(\"  |- Type     : $(ethhdr.ptype)\")\nend # function display_ip_hdr\n\nfunction display_ip_hdr(iphdr::IpHdr)\n    println(\"IP Header\")\n    println(\"  |- Version         : $(iphdr.version)\")\n    println(\"  |- Length          : $(iphdr.length)\")\n    println(\"  |- Type of Service : $(iphdr.services)\")\n    println(\"  |- Total Length    : $(iphdr.totlen)\")\n    println(\"  |- ID              : $(iphdr.id)\")\n    println(\"  |- TTL             : $(iphdr.ttl)\")\n    println(\"  |- Protocol        : $(iphdr.protocol)\")\n    println(\"  |- Src Ip          : $(iphdr.src_ip)\")\n    println(\"  |- Dest Ip         : $(iphdr.dest_ip)\")\n    println(\"  |- Checksum        : $(iphdr.checksum)\")\nend # function display_ip_hdr\n\nfunction display_udp_hdr(udphdr::UdpHdr)\n    println(\"UDP Header\")\n    println(\"  |- Src Port  : $(udphdr.src_port)\")\n    println(\"  |- Dest Port : $(udphdr.dest_port)\")\n    println(\"  |- Length    : $(udphdr.length)\")\n    println(\"  |- Checksum  : 0x$(string(udphdr.checksum, base=16, pad=4))\")\n    print(\"  |- Data : \")\n\n    n = 0\n    for byte = udphdr.data\n        if n % 16 == 0 \u0026\u0026 n != 0\n            print(\"\\n            \")\n        end\n        print(\"$(string(byte, base=16, pad=2)) \")\n        n = n + 1\n    end\nend # function display_udp_hdr\n\ncap     = PcapOffline(\"data/dns-query-response.pcap\")\nrec     = pcap_get_record(cap)\nlayers  = decode_pkt(rec.payload)\n\nprintln(\"---------- UDP Packet ----------\\n\")\ndisplay_eth_hdr(layers.datalink)\ndisplay_ip_hdr(layers.network)\nif (layers.network.protocol == 17)\n    display_udp_hdr(layers.protocol)\nend\nprintln(\"\\n\\n--------------------------------\\n\")\n```\n\n### Output\n```\n---------- UDP Packet ----------\n\nEthernet Header\n  |- Src Mac  : 74:de:2b:08:78:09\n  |- Dest Mac : 00:24:fe:b1:8f:dc\n  |- Type     : 2048\nIP Header\n  |- Version         : 4\n  |- Length          : 20\n  |- Type of Service : 0\n  |- Total Length    : 63\n  |- ID              : 20831\n  |- TTL             : 64\n  |- Protocol        : 17\n  |- Src Ip          : 192.168.0.51\n  |- Dest Ip         : 192.168.0.1\n  |- Checksum        : true\nUDP Header\n  |- Src Port  : 34904\n  |- Dest Port : 53\n  |- Length    : 43\n  |- Checksum  : 0xa24a\n  |- Data : 56 6d 01 00 00 01 00 00 00 00 00 00 0d 66 65 64\n            6f 72 61 70 72 6f 6a 65 63 74 03 6f 72 67 00 00\n            01 00 01\n\n--------------------------------\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FJuliaIO%2FPcap.jl","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FJuliaIO%2FPcap.jl","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FJuliaIO%2FPcap.jl/lists"}