{"id":94999,"date":"2020-09-24T13:42:02","date_gmt":"2020-09-24T11:42:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kandidat-v-relizy-sistemy-obnaruzheniya-atak-snort-3"},"modified":"2020-09-24T13:42:02","modified_gmt":"2020-09-24T11:42:02","slug":"kandidat-v-relizy-sistemy-obnaruzheniya-atak-snort-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/kandidat-v-relizy-sistemy-obnaruzheniya-atak-snort-3","title":{"rendered":"Kandydat na wydanie systemu wykrywania atak\u00f3w Snort 3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firma Cisco <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.snort.org\/2020\/09\/official-snort-3-release-candidate.html\">og\u0142osi\u0142a<\/a><\/noindex> o formowaniu kandydata do wydania ca\u0142kowicie przebudowanego systemu zapobiegania atakom <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/snort3\/snort3\">Snort 3<\/a><\/noindex>, znanego r\u00f3wnie\u017c jako projekt Snort++, prace nad kt\u00f3rym prowadzone s\u0105 z przerwami od 2005 roku. Stabilne wydanie planowane jest na publikacj\u0119 w ci\u0105gu miesi\u0105ca.<\/p>\n<p>W ga\u0142\u0119zi Snort 3 ca\u0142kowicie przemy\u015blano koncepcj\u0119 produktu i przebudowano architektur\u0119. W\u015br\u00f3d kluczowych obszar\u00f3w rozwoju Snort 3: uproszczenie konfiguracji i uruchamiania Snort, automatyzacja konfiguracji, uproszczenie j\u0119zyka definiowania regu\u0142, automatyczne rozpoznawanie wszystkich protoko\u0142\u00f3w, dostarczenie pow\u0142oki do zarz\u0105dzania z linii polece\u0144, aktywne stosowanie wielow\u0105tkowo\u015bci z r\u00f3wnoczesnym dost\u0119pem r\u00f3\u017cnych przetwarzaczy do jednej konfiguracji. <\/p>\n<p>Wdro\u017cono nast\u0119puj\u0105ce znaczne innowacje:<\/p>\n<ul>\n<li class=\"l\"> Wprowadzono nowy system konfiguracji, oferuj\u0105cy uproszczon\u0105 sk\u0142adni\u0119 i umo\u017cliwiaj\u0105cy korzystanie ze skrypt\u00f3w do dynamicznego generowania ustawie\u0144. Do przetwarzania plik\u00f3w konfiguracyjnych wykorzystuje si\u0119 LuaJIT. Oferowane s\u0105 wtyczki oparte na LuaJIT z realizacj\u0105 dodatkowych opcji dla regu\u0142 i systemu logowania;\n<\/li>\n<li class=\"l\"> Zmodernizowano silnik wykrywania atak\u00f3w, zaktualizowano regu\u0142y, dodano mo\u017cliwo\u015b\u0107 wi\u0105zania bufor\u00f3w w regu\u0142ach (sticky buffers). Wykorzystano silnik wyszukiwania Hyperscan, co pozwoli\u0142o na stosowanie w regu\u0142ach szybkich i dok\u0142adniejszych wzorc\u00f3w opartych na wyra\u017ceniach regularnych;\n<\/li>\n<li class=\"l\"> Dodano tryb introspekcji dla HTTP, uwzgl\u0119dniaj\u0105cy stan sesji i obejmuj\u0105cy 99% sytuacji wspieranych zestawem testowym <noindex><a rel=\"nofollow\" href=\"https:\/\/noxxi.de\/research\/http-evader.html\">HTTP Evader<\/a><\/noindex>. Dodano system inspekcji ruchu HTTP\/2;\n<\/li>\n<li class=\"l\"> Zasadniczo zwi\u0119kszono wydajno\u015b\u0107 trybu g\u0142\u0119bokiej inspekcji pakiet\u00f3w. Dodano mo\u017cliwo\u015b\u0107 przetwarzania pakiet\u00f3w w wielow\u0105tkowo\u015bci, umo\u017cliwiaj\u0105c jednoczesne wykonywanie kilku w\u0105tk\u00f3w z przetwarzaczami pakiet\u00f3w i zapewniaj\u0105c liniow\u0105 skalowalno\u015b\u0107 w zale\u017cno\u015bci od liczby rdzeni CPU;\n<\/li>\n<li class=\"l\"> Wdro\u017cono og\u00f3lne magazynowanie konfiguracji i tabele atrybut\u00f3w, kt\u00f3re s\u0105 u\u017cywane wsp\u00f3lnie w r\u00f3\u017cnych podsystemach, co pozwoli\u0142o na znacz\u0105ce zmniejszenie zu\u017cycia pami\u0119ci dzi\u0119ki wyeliminowaniu duplikacji informacji;\n<\/li>\n<li class=\"l\"> Nowy system rejestrowania zdarze\u0144 z wykorzystaniem formatu JSON, \u0142atwo integrowany z zewn\u0119trznymi platformami, takimi jak Elastic Stack;\n<\/li>\n<li class=\"l\"> Przej\u015bcie na modu\u0142ow\u0105 architektur\u0119, z mo\u017cliwo\u015bci\u0105 rozszerzenia funkcjonalno\u015bci poprzez dodawanie wtyczek oraz realizacja kluczowych subsystem\u00f3w jako wymiennych wtyczek. Obecnie dla Snort 3 dost\u0119pnych jest ju\u017c kilka setek wtyczek, kt\u00f3re obejmuj\u0105 r\u00f3\u017cne dziedziny zastosowa\u0144, na przyk\u0142ad pozwalaj\u0105ce na dodanie w\u0142asnych kodek\u00f3w, tryb\u00f3w introspekcji, metod rejestrowania, akcji i opcji w regu\u0142ach;\n<\/li>\n<li class=\"l\"> Automatyczne wykrywanie dzia\u0142aj\u0105cych us\u0142ug, eliminuj\u0105c konieczno\u015b\u0107 r\u0119cznego wskazywania aktywnych port\u00f3w sieciowych.\n<li class=\"l\"> Dodano wsparcie dla plik\u00f3w do szybkiego nadpisywania ustawie\u0144, wzgl\u0119dem domy\u015blnej konfiguracji. W celu uproszczenia konfiguracji zaprzestano u\u017cywania snort_config.lua i SNORT_LUA_PATH.<br \/>\nDodano wsparcie dla dynamicznego prze\u0142adowania ustawie\u0144;<\/p>\n<\/li>\n<li class=\"l\"> W kodzie zapewniono mo\u017cliwo\u015b\u0107 u\u017cywania konstrukcji C++ zdefiniowanych w standardzie C++14 (do kompilacji wymagany jest kompilator obs\u0142uguj\u0105cy C++14);\n<\/li>\n<li class=\"l\"> Dodano nowy obs\u0142ugiwacz VXLAN;\n<\/li>\n<li class=\"l\"> Udoskonalono wyszukiwanie typ\u00f3w zawarto\u015bci na podstawie zawarto\u015bci przy u\u017cyciu zaktualizowanych alternatywnych realizacji algorytm\u00f3w <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%90%D0%BB%D0%B3%D0%BE%D1%80%D0%B8%D1%82%D0%BC_%D0%91%D0%BE%D0%B9%D0%B5%D1%80%D0%B0_%E2%80%94_%D0%9C%D1%83%D1%80%D0%B0\">Boyer-Moore<\/a><\/noindex> i <noindex><a rel=\"nofollow\" href=\"https:\/\/www.hyperscan.io\/\">Hyperscan<\/a><\/noindex>;\n<\/li>\n<li class=\"l\"> Przyspieszono uruchamianie dzi\u0119ki wykorzystaniu wielu w\u0105tk\u00f3w do kompilacji zestaw\u00f3w regu\u0142;\n<\/li>\n<li class=\"l\"> Dodano nowy mechanizm rejestrowania log\u00f3w;\n<\/li>\n<li class=\"l\"> Dodano system inspekcji RNA (Real-time Network Awareness), zbieraj\u0105cy informacje o dost\u0119pnych w sieci zasobach, hostach, aplikacjach i us\u0142ugach.\n<\/li>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53770\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cisco \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u0430 \u0432 \u0440\u0435\u043b\u0438\u0437\u044b \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u0430\u0442\u0430\u043a Snort 3, \u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0439 \u043a\u0430\u043a \u043f\u0440\u043e\u0435\u043a\u0442 Snort++, \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430\u0434 \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0441 \u043f\u0435\u0440\u0435\u0440\u044b\u0432\u0430\u043c\u0438 \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0435\u0449\u0451 \u0441 2005 \u0433\u043e\u0434\u0430. \u0421\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u0442\u044c \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u043c\u0435\u0441\u044f\u0446\u0430. \u0412 \u0432\u0435\u0442\u043a\u0435 Snort 3 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u043e\u0441\u043c\u044b\u0441\u043b\u0435\u043d\u0430 \u043a\u043e\u043d\u0446\u0435\u043f\u0446\u0438\u044f \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430 \u0438 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430. \u0421\u0440\u0435\u0434\u0438 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f Snort 3: \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 [&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-94999","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cisco \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u0430 \u0432 \u0440\u0435\u043b\u0438\u0437\u044b \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.\" \/>\n\t<meta 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