{"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\/es\/blog\/news\/kandidat-v-relizy-sistemy-obnaruzheniya-atak-snort-3","title":{"rendered":"Candidatos a lanzamientos del sistema de detecci\u00f3n de ataques Snort 3.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Empresa Cisco <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.snort.org\/2020\/09\/official-snort-3-release-candidate.html\">anunci\u00f3<\/a><\/noindex> sobre la formaci\u00f3n de un candidato para las versiones de un sistema completamente redise\u00f1ado para prevenir ataques <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/snort3\/snort3\">Snort 3<\/a><\/noindex>, tambi\u00e9n conocido como el proyecto Snort++, cuyo desarrollo ha estado en curso, intermitentemente, desde 2005. Se planea publicar una versi\u00f3n estable dentro de un mes.<\/p>\n<p>En la rama Snort 3, se ha reconsiderado por completo el concepto del producto y se ha redise\u00f1ado la arquitectura. Algunas de las principales \u00e1reas de desarrollo de Snort 3 incluyen: simplificaci\u00f3n de la configuraci\u00f3n y el inicio de Snort, automatizaci\u00f3n de la configuraci\u00f3n, simplificaci\u00f3n del lenguaje de reglas, detecci\u00f3n autom\u00e1tica de todos los protocolos, provisi\u00f3n de una interfaz de l\u00ednea de comandos para gesti\u00f3n, y un uso activo del multiprocesamiento con acceso concurrente de diferentes manejadores a una \u00fanica configuraci\u00f3n. <\/p>\n<p>Se han implementado las siguientes innovaciones significativas:<\/p>\n<ul>\n<li class=\"l\"> Se ha cambiado a un nuevo sistema de configuraci\u00f3n que ofrece una sintaxis simplificada y permite el uso de scripts para la formaci\u00f3n din\u00e1mica de ajustes. Se utiliza LuaJIT para procesar archivos de configuraci\u00f3n. Se proporcionan complementos basados en LuaJIT que implementan opciones adicionales para las reglas y el sistema de registro;\n<\/li>\n<li class=\"l\"> Se ha modernizado el motor de detecci\u00f3n de ataques, se han actualizado las reglas y se ha a\u00f1adido la posibilidad de vincular b\u00faferes en las reglas (sticky buffers). Se ha incorporado el motor de b\u00fasqueda Hyperscan, que permite el uso de patrones m\u00e1s r\u00e1pidos y precisos basados en expresiones regulares en las reglas;\n<\/li>\n<li class=\"l\"> Se ha a\u00f1adido un nuevo modo de introspecci\u00f3n para HTTP, que tiene en cuenta el estado de la sesi\u00f3n y abarca el 99% de las situaciones soportadas por el conjunto de pruebas <noindex><a rel=\"nofollow\" href=\"https:\/\/noxxi.de\/research\/http-evader.html\">HTTP Evader<\/a><\/noindex>. Se ha a\u00f1adido un sistema de inspecci\u00f3n de tr\u00e1fico HTTP\/2;\n<\/li>\n<li class=\"l\"> Se ha incrementado significativamente el rendimiento del modo de inspecci\u00f3n profunda de paquetes. Se ha a\u00f1adido la posibilidad de procesamiento de paquetes en m\u00faltiples hilos, lo que permite la ejecuci\u00f3n simult\u00e1nea de varios hilos con procesadores de paquetes y proporciona escalabilidad lineal en funci\u00f3n del n\u00famero de n\u00facleos de CPU;\n<\/li>\n<li class=\"l\"> Se ha implementado un almac\u00e9n de configuraci\u00f3n com\u00fan y tablas de atributos, que se utilizan de manera conjunta en diferentes subsistemas, lo que ha permitido reducir notablemente el consumo de memoria al eliminar la duplicaci\u00f3n de informaci\u00f3n;\n<\/li>\n<li class=\"l\"> Un nuevo sistema de registro de eventos que utiliza el formato JSON y se integra f\u00e1cilmente con plataformas externas como Elastic Stack;\n<\/li>\n<li class=\"l\"> Transici\u00f3n a una arquitectura modular, posibilitando la ampliaci\u00f3n de la funcionalidad mediante la conexi\u00f3n de plugins y la implementaci\u00f3n de subsistemas clave como plugins intercambiables. Actualmente, ya se han desarrollado varios cientos de plugins para Snort 3, abarcando diversas \u00e1reas de aplicaci\u00f3n, que permiten agregar c\u00f3decs personalizados, modos de introspecci\u00f3n, m\u00e9todos de registro, acciones y opciones en las reglas;\n<\/li>\n<li class=\"l\"> Detecci\u00f3n autom\u00e1tica de servicios en ejecuci\u00f3n, eliminando la necesidad de indicar manualmente los puertos de red activos.\n<li class=\"l\"> Se ha agregado soporte para archivos que permiten una r\u00e1pida redefinici\u00f3n de la configuraci\u00f3n en relaci\u00f3n con la configuraci\u00f3n por defecto. Para facilitar la configuraci\u00f3n, se ha dejado de utilizar snort_config.lua y SNORT_LUA_PATH.<br \/>\nSe ha a\u00f1adido soporte para la recarga de configuraciones en caliente;<\/p>\n<\/li>\n<li class=\"l\"> El c\u00f3digo ha permitido el uso de constructos C++ definidos en el est\u00e1ndar C++14 (se requiere un compilador compatible con C++14 para la compilaci\u00f3n);\n<\/li>\n<li class=\"l\"> Se ha a\u00f1adido un nuevo controlador VXLAN;\n<\/li>\n<li class=\"l\"> Se ha mejorado la b\u00fasqueda de tipos de contenido a trav\u00e9s del contenido utilizando implementaciones alternativas actualizadas de los algoritmos <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> y <noindex><a rel=\"nofollow\" href=\"https:\/\/www.hyperscan.io\/\">Hyperscan<\/a><\/noindex>;\n<\/li>\n<li class=\"l\"> Se ha acelerado el inicio mediante el uso de m\u00faltiples hilos para compilar grupos de reglas;\n<\/li>\n<li class=\"l\"> Se ha a\u00f1adido un nuevo mecanismo de registro;\n<\/li>\n<li class=\"l\"> Se ha implementado un sistema de inspecci\u00f3n RNA (Real-time Network Awareness) que recopila informaci\u00f3n sobre los recursos, hosts, aplicaciones y servicios disponibles en la red.\n<\/li>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <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 5.0.2 - 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 name=\"robots\" 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