{"id":81199,"date":"2020-05-11T19:42:01","date_gmt":"2020-05-11T17:42:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/aol-opublikoval-sistemu-indeksaczii-setevogo-trafika-moloch-2-3"},"modified":"2020-05-11T19:42:01","modified_gmt":"2020-05-11T17:42:01","slug":"aol-opublikoval-sistemu-indeksaczii-setevogo-trafika-moloch-2-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/aol-opublikoval-sistemu-indeksaczii-setevogo-trafika-moloch-2-3","title":{"rendered":"AOL je objavio sustav indeksiranja mre\u017enog prometa Moloch 2.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tvrtka AOL <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/aol\/moloch\/releases\">izdala<\/a><\/noindex> izdanje sustava za hvatanje, pohranu i indeksiranje mre\u017enih paketa <noindex><a rel=\"nofollow\" href=\"https:\/\/molo.ch\/\">Moloch 2.3<\/a><\/noindex>, pru\u017eaju\u0107i alate za vizualnu procjenu protoka prometa i pronala\u017eenje informacija povezanih s mre\u017enom aktivno\u0161\u0107u. Kod je napisan na jeziku C (su\u010delje na Node.js\/JavaScript) i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/aol\/moloch\">distribuira se<\/a><\/noindex> pod licencom Apache 2.0. Podr\u017eana je korist u Linuxu i FreeBSD. Spremni <noindex><a rel=\"nofollow\" href=\"https:\/\/molo.ch\/downloads\">paketi<\/a><\/noindex> pripremljeni su za razli\u010dite verzije CentOS-a i Ubuntua.<\/p>\n<p>Projekt je stvoren 2012. godine s ciljem izrade otvorene zamjene za komercijalnu platformu za obradu mre\u017enih paketa, sposobnu da se skalira na razinu koli\u010dine prometa AOL-a. Uvo\u0111enje novog sustava u AOL omogu\u0107ilo je potpunu kontrolu nad infrastrukturom putem implementacije na vlastitim poslu\u017eiteljima i zna\u010dajno smanjilo tro\u0161kove \u2014 kori\u0161tenje Molocha za cjelokupno presretanje prometa u svim mre\u017eama AOL ko\u0161talo je iznos sli\u010dan onome koji se tro\u0161i pri primjeni. <noindex><a rel=\"nofollow\" href=\"https:\/\/molo.ch\/otherfpc\">komercijalnog rje\u0161enja<\/a><\/noindex> Sustav se mo\u017ee skalirati za obradu prometa brzinama od desetaka gigabita u sekundi. Obujam pohranjenih podataka ograni\u010den je samo veli\u010dinom postoje\u0107eg diskovnog niza.<br \/>\nMetapodaci o sesijama indeksiraju se u klasteru na temelju motora <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50750\">Elasticsearch<\/a><\/noindex>.<\/p>\n<p>Moloch uklju\u010duje alate za hvatanje i indeksiranje prometa u standardnom formatu PCAP, kao i za brzi pristup indeksiranim podacima. Za analizu prikupljenih informacija nudi se web-su\u0107elje koje omogu\u0107uje navigaciju, pretra\u017eivanje i izvoz uzoraka. Tako\u0111er se pru\u017ea <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/aol\/moloch\/wiki\/API\">API<\/a><\/noindex>, omogu\u0107uju\u0107i prijenos podataka o uhva\u0107enim paketima u vanjske aplikacije u formatu PCAP i razra\u0111enim sesijama u formatu JSON. Kori\u0161tenje formata PCAP zna\u010dajno pojednostavljuje integraciju s postoje\u0107im analizatorima prometa, poput Wiresharka.<\/p>\n<p>Moloch se sastoji od tri osnovna komponenata:<\/p>\n<ul>\n<li class=\"l\"> Sustav za presretanje prometa \u2014 vi\u0161edretveno aplikacija napisana u jeziku C za pra\u0107enje prometa, snimanje dumpova u PCAP formatu na disk, analizu presretnutih paketa i slanje metapodataka o sesijama (SPI, Stateful packet inspection) i protokolima u Elasticsearch klaster. Mogu\u0107e je pohranjivanje PCAP datoteka u \u0161ifriranom obliku.\n<li class=\"l\"> Web su\u010delje temeljen na Node.js platformi, koje se pokre\u0107e na svakom serveru za prikupljanje prometa i obra\u0111uje zahtjeve vezane uz pristup indeksiranim podacima i prijenos PCAP datoteka kroz <noindex><a rel=\"nofollow\" href=\"https:\/\/molo.ch\/api\">API<\/a><\/noindex>.\n<li class=\"l\"> Skladi\u0161te metapodataka temeljeno na Elasticsearchu.\n<\/ul>\n<p>U web su\u010delju predvi\u0111eno je nekoliko na\u010dina prikaza \u2014 od op\u0107e statistike, karte veza i preglednih grafikona s podacima o promjenama mre\u017ene aktivnosti do alata za analiza pojedinih sesija, analizu aktivnosti prema kori\u0161tenim protokolima i analizu podataka iz PCAP dumpova.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/molo.ch\/sessions.png\"><img decoding=\"async\" alt=\"AOL je objavio sustav indeksiranja mre\u017enog prometa Moloch 2.3\" src=\"\/wp-content\/uploads\/2020\/05\/86274cd49ddc1e853225ec046fff62e2.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/camo.githubusercontent.com\/2bf7015df1a3cbd960df889c1ecdbadf57b5405c\/68747470733a2f2f7261772e6769746875622e636f6d2f77696b692f616f6c2f6d6f6c6f63682f737069766965772e706e67\"><img decoding=\"async\" alt=\"AOL je objavio sustav indeksiranja mre\u017enog prometa Moloch 2.3\" src=\"\/wp-content\/uploads\/2020\/05\/e6f8f4483549b4501156c80562c4a007.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/molo.ch\/spigraph.png\"><img decoding=\"async\" alt=\"AOL je objavio sustav indeksiranja mre\u017enog prometa Moloch 2.3\" src=\"\/wp-content\/uploads\/2020\/05\/db1e28b5d02583e6d3cbeb9a0925be26.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/molo.ch\/connections.png\"><img decoding=\"async\" alt=\"AOL je objavio sustav indeksiranja mre\u017enog prometa Moloch 2.3\" src=\"\/wp-content\/uploads\/2020\/05\/e4ab3af3f5f694d9436e8f920fa4cb58.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>U <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/aol\/moloch\/blob\/master\/CHANGELOG\">novom izdanju<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Proveden je prijelaz na kori\u0161tenje format bez tipa za indeksiranje u Elasticsearchu.\n<li class=\"l\"> Dodani su primjeri filtara za prikupljanje prometa u Lua jeziku.\n<li class=\"l\"> Implementirana je podr\u0161ka za 46. radni nacrt QUIC protokola.\n<li class=\"l\"> Preure\u0111en je kod za razradu protokola, omogu\u0107ena je izrada parsera za Ethernet i IP razinu protokola.\n<li class=\"l\"> Predlo\u017eeni su novi parseri za protokole arp, bgp, igmp, isis, lldp, ospf i pim, kao i parseri za nepoznate protokole unkEthernet i unkIpProtocol.\n<li class=\"l\"> Dodana je opcija za selektivno isklju\u010divanje parsera (disableParsers).\n<li class=\"l\"> U web su\u010delje dodana je mogu\u0107nost prikazivanja bilo kojeg cijelog broja na grafikonima, postavljenih na stranici s postavkama.\n<li class=\"l\"> Grafikoni i naslovi sada se mogu fiksirati i ne pomjerati prilikom pomicanja stranice.\n<li class=\"l\">  Ve\u0107ina navigacijskih panela po defaultu je skrivena ili smanjena.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Izvor: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52927\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f AOL \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u043b\u044f \u0437\u0430\u0445\u0432\u0430\u0442\u0430, \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u0438\u043d\u0434\u0435\u043a\u0441\u0430\u0446\u0438\u0438 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 Moloch 2.3, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0439 \u043e\u0446\u0435\u043d\u043a\u0438 \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0438 \u043f\u043e\u0438\u0441\u043a\u0430 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0439 \u0441 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 (\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043d\u0430 Node.js\/JavaScript) \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 Apache 2.0. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u0432 Linux \u0438 FreeBSD. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u043f\u0430\u043a\u0435\u0442\u044b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0440\u0430\u0437\u043d\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439 CentOS [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":81200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-81199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f AOL \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u043b\u044f \u0437\u0430\u0445\u0432\u0430\u0442\u0430, \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u0438\u043d\u0434\u0435\u043a\u0441\u0430\u0446\u0438\u0438 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432\" \/>\n\t<meta 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