{"id":111064,"date":"2023-10-24T15:10:25","date_gmt":"2023-10-24T13:10:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-glubokogo-inspektirovaniya-paketov-ndpi-4-8"},"modified":"2023-10-24T15:10:25","modified_gmt":"2023-10-24T13:10:25","slug":"vypusk-sistemy-glubokogo-inspektirovaniya-paketov-ndpi-4-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-sistemy-glubokogo-inspektirovaniya-paketov-ndpi-4-8","title":{"rendered":"Udgivelsen af systemet til dyb inspektion af pakker nDPI 4.8","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ntop-projektet, der udvikler v\u00e6rkt\u00f8jer til trafikfangst og analyse, har offentliggjort en udgave af nDPI 4.8-v\u00e6rkt\u00f8jss\u00e6ttet til dybdeinspektion af pakker, som forts\u00e6tter udviklingen af OpenDPI-biblioteket. NDPIs projekt blev grundlagt efter et mislykket fors\u00f8g p\u00e5 at overf\u00f8re \u00e6ndringer til OpenDPI-depotet, som er blevet forladt. nDPI-koden er skrevet i C og distribueres under LGPLv3-licensen.  <\/p>\n<p>Systemet g\u00f8r det muligt at identificere anvendte applikationsprotokoller i trafikken ved at analysere netv\u00e6rksaktivitetens karakter uden at v\u00e6re bundet til netv\u00e6rksporte (det kan identificere kendte protokoller, hvis h\u00e5ndtere er forbundet til ikke-standard netv\u00e6rksporte, for eksempel, hvis http ikke leveres fra port 80, eller omvendt, n\u00e5r en anden netv\u00e6rksaktivitet fors\u00f8ges camoufleret som http ved at k\u00f8re p\u00e5 port 80).        <\/p>\n<p>Forskellene fra OpenDPI ligger i underst\u00f8ttelsen af yderligere protokoller, porteringen til Windows-platformen, optimering af ydeevne, tilpasning til anvendelse i applikationer til realtids trafikoverv\u00e5gning (nogle specifikke funktioner, der s\u00e6nkede motoren, er fjernet), muligheden for ops\u00e6tning som et kernemodul til Linux og st\u00f8tte til identifikation af subprotokoller.     <\/p>\n<p>Det underst\u00f8tter identifikation af 53 typer netv\u00e6rksbedrag (flow risk) og over 350 protokoller og applikationer (fra OpenVPN, Tor, QUIC, SOCKS, BitTorrent og IPsec til Telegram, Viber, WhatsApp, PostgreSQL og anmodninger til Gmail, Office 365, Google Docs og YouTube). Der er en dekoder til server- og klientprotokoller, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/ssl-sertifikat\/\"   title=\"SSL certificates\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"350\">SSL certificates<\/a>, der g\u00f8r det muligt at identificere protokoller (for eksempel Citrix Online og Apple iCloud) ved hj\u00e6lp af krypteringscertifikater. For analyse af indhold i pcap-dumps eller aktuel trafik gennem netv\u00e6rksinterfacet leveres nDPIreader-v\u00e6rkt\u00f8jet.        <\/p>\n<p>I den nye version:  <\/p>\n<ul>\n<li class=\"l\"> Hukommelsesforbruget er blevet betydeligt reduceret takket v\u00e6re en revidering af implementeringen af lister.\n<li class=\"l\"> Udvidet <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/lir\/ipv4\/\"   title=\"underst\u00f8ttelse af IPv6\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"394\">underst\u00f8ttelse af IPv6<\/a>.\n<li class=\"l\"> Nye protokolidentifikatorer relateret til voksenindhold, reklame, webanalyse og sporingsaktiviteter er tilf\u00f8jet.\n<li class=\"l\"> Underst\u00f8ttelse af protokoller og tjenester tilf\u00f8jet:\n<ul>\n<li class=\"l\"> HAProxy\n<li class=\"l\"> Apache Thrift\n<li class=\"l\"> RMCP (Remote Management Control Protocol)\n<li class=\"l\"> SLP (Service Location Protocol)\n<li class=\"l\"> Bitcoin\n<li class=\"l\"> HTTP\/2 uden kryptering\n<li class=\"l\"> SRTP (Secure Real-time Transport)\n<li class=\"l\"> BACnet\n<li class=\"l\"> OICQ (kinesisk messenger)  <\/ul>\n<li class=\"l\"> Identifikation af OperaVPN og ProtonVPN er tilf\u00f8jet. Forbedret identifikation af Wireguard.\n<li class=\"l\"> Der er implementeret heuristikker til at identificere helt krypterede trafikstr\u00f8mme.\n<li class=\"l\"> Identifikation af Yandex og VK-tjenester er tilf\u00f8jet.\n<li class=\"l\"> Identifikation af Facebooks reels og stories er tilf\u00f8jet.\n<li class=\"l\"> Tilf\u00f8jet definitionen af spilleplatformen Roblox, cloudtjenesten NVIDIA GeForceNow, spil fra Epic Games, samt spillet \u00abHeroes of the Storm\u00bb.\n<li class=\"l\"> Forbedret identifikation af trafik fra s\u00f8gemaskinerobotter.\n<li class=\"l\"> Forbedret parsing og identifikation af protokoller og tjenester:\n<ul>\n<li class=\"l\"> Gnutella\n<li class=\"l\"> H323\n<li class=\"l\"> HTTP\n<li class=\"l\"> Hangout\n<li class=\"l\"> MS Teams\n<li class=\"l\"> Alibaba\n<li class=\"l\"> MGCP\n<li class=\"l\"> Steam\n<li class=\"l\"> MySQL\n<li class=\"l\"> Zabbix  <\/ul>\n<li class=\"l\"> Udvidelsen af detekterede netv\u00e6rksbedragerier og problemer relateret til kompromitteringsrisiko (flow risk) er blevet udvidet. Der er tilf\u00f8jet st\u00f8tte til nye trusler: NDPI_MALWARE_HOST_CONTACTED og NDPI_TLS_ALPN_SNI_MISMATCH.\n<li class=\"l\"> Fuzzing-testning er blevet organiseret for at identificere p\u00e5lidelighedsproblemer.\n<li class=\"l\"> Problemerne med bygningen p\u00e5 FreeBSD er blevet l\u00f8st.  <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59983\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 ntop, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0437\u0430\u0445\u0432\u0430\u0442\u0430 \u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u0433\u043b\u0443\u0431\u043e\u043a\u043e\u0433\u043e \u0438\u043d\u0441\u043f\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u043e\u0432 nDPI 4.8, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenDPI. \u041f\u0440\u043e\u0435\u043a\u0442 nDPI \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043f\u043e\u0441\u043b\u0435 \u0431\u0435\u0437\u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u043f\u043e\u043f\u044b\u0442\u043a\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 OpenDPI, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0441\u0442\u0430\u043b\u0441\u044f \u0431\u0435\u0437 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f. \u041a\u043e\u0434 nDPI \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 LGPLv3. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c \u0432 \u0442\u0440\u0430\u0444\u0438\u043a\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111064","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 ntop, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0437\u0430\u0445\u0432\u0430\u0442\u0430 \u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432\u044b\u043f\u0443\u0441\u043a 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