{"id":1522,"date":"2018-06-04T11:51:42","date_gmt":"2018-06-04T11:51:42","guid":{"rendered":"https:\/\/hardsoftsecurity.es\/?p=1522"},"modified":"2018-06-04T11:51:42","modified_gmt":"2018-06-04T11:51:42","slug":"hids-instalacion-centralizada-de-ossec","status":"publish","type":"post","link":"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/","title":{"rendered":"HIDS, Instalaci\u00f3n centralizada de OSSEC."},"content":{"rendered":"<p style=\"text-align: left;\">Hola a tod@s, hoy os traigo un post donde vamos a explicar que es un HIDS (Host Intrusion Detection System) y ha instalar el HIDS OSSEC de manera centralizada, es decir Cliente &#8211; Servidor.<\/p>\n<p style=\"text-align: left;\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"1524\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/ossec-ubuntu-logo-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/ossec-ubuntu-logo-1.jpg?fit=500%2C236&amp;ssl=1\" data-orig-size=\"500,236\" data-comments-opened=\"1\" data-image-title=\"ossec-ubuntu-logo-1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/ossec-ubuntu-logo-1.jpg?fit=500%2C236&amp;ssl=1\" class=\"size-full wp-image-1524 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/ossec-ubuntu-logo-1.jpg?resize=500%2C236&#038;ssl=1\" alt=\"\" width=\"500\" height=\"236\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/ossec-ubuntu-logo-1.jpg?w=500&amp;ssl=1 500w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/ossec-ubuntu-logo-1.jpg?resize=300%2C142&amp;ssl=1 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><!--more--><\/p>\n<p style=\"text-align: left;\">Empezamos por describir lo m\u00e1s b\u00e1sico, es decir que es <strong>un IDS (Intrusion Detection System)<\/strong>, un sistema de detecci\u00f3n de intrusiones b\u00e1sicamente esta compuesto por un conjunto de reglas, firmas o patrones, que en el momento que el IDS detecta que cumple alguna regla, firma o patr\u00f3n, este genera una alerta que es guardada en un log o dependiendo la instalaci\u00f3n muestra este log v\u00eda una Web GUI. Habitualmente estos IDS se suelen integrar con firewalls, ya que la implementaci\u00f3n de ambos hacen una herramienta muy poderosa, es decir permite que el IDS sea activo, con esto me refiero que si el IDS detecta una alerta de un intruso, podr\u00edamos configurar nuestro sistema para que las peticiones de este intruso fuesen bloqueadas por nuestro firewall. Nuestro IDS tambi\u00e9n analiza el tr\u00e1fico, como las IP&#8217;s emisoras, puertos emisores, IP&#8217;s receptoras, puertos receptores y un largo etc. Existen 2 tipos de IDS, que son:<\/p>\n<p style=\"text-align: left;\"><strong>HIDS(HostIDS):<\/strong> Como podemos imaginar este tipo de IDS, depende del \u00e9xito del ciberatacante, estos normalmente, al intentar acceder a nuestro host dejar\u00e1 unas evidencias e intentar\u00e1 modificar ficheros o acceder a ellos, el HIDS nos alertar\u00e1 de este tipo de intrusiones, report\u00e1ndonos modificaciones de ficheros, accesos indebidos, etc.<\/p>\n<p style=\"text-align: left;\"><strong>NIDS(NetworkIDS):<\/strong> Los NIDS se basan en un equipo con una tarjeta en modo promiscuo, la cual est\u00e1 continuamente escuchando la red para analizar el tr\u00e1fico, detectando intrusiones en todo el segmento de red que este escuchando. <a href=\"https:\/\/hardsoftsecurity.es\/index.php\/2017\/10\/31\/instalacion-de-suricata-ids-y-mikrotik\/\" target=\"_blank\" rel=\"noopener\">Aqu\u00ed pod\u00e9is encontrar como instalar este tipo de IDS.<\/a><\/p>\n<p style=\"text-align: left;\">Bueno una vez claro que es un IDS y sus tipos, procedemos a explicar OSSEC:<\/p>\n<p style=\"text-align: left;\">\u00bfQu\u00e9 es OSSEC?<\/p>\n<p style=\"text-align: left;\">OSSEC es un sistema HIDS (Host Intrusion Detection System), es decir, un sistema de detecci\u00f3n de intrusos que tambi\u00e9n opera como un SIM (Security Incident Managament). Un sistema de detecci\u00f3n de intrusi\u00f3n de equipos tiene como cometido\u00a0 analizar los registros de eventos del sistema operativo, comprobar la integridad del mismo, auditor\u00edas de los registros de los equipos Windows y Linux, detecci\u00f3n de rootkits, alerta en tiempo real y respuesta activa a ataques.<\/p>\n<p style=\"text-align: left;\">OSSEC es un software de c\u00f3digo abierto y gratuito para su uso. Por sus caracter\u00edsticas, es un software altamente adaptable para necesidades de seguridad a trav\u00e9s de sus extensas opciones de configuraci\u00f3n, adici\u00f3n de reglas de alerta personalizadas y escritura de reglas de acci\u00f3n en respuesta a las alertas de seguridad. <a href=\"https:\/\/www.mancomun.gal\/es\/artigo-tic\/ossec-sistema-de-deteccion-de-intrusos\/\" target=\"_blank\" rel=\"noopener\">v\u00eda .-\u00a0www.mancomun.gal<\/a><\/p>\n<p style=\"text-align: left;\">Una vez claro que es OSSEC, vamos a proceder a realizar una instalaci\u00f3n centralizada del mismo, con la siguiente estructura (cliente-servidor):<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1525\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/aaaaaaaaaa\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/aaaaaaaaaa.jpg?fit=598%2C418&amp;ssl=1\" data-orig-size=\"598,418\" data-comments-opened=\"1\" data-image-title=\"aaaaaaaaaa\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/aaaaaaaaaa.jpg?fit=598%2C418&amp;ssl=1\" class=\" wp-image-1525 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/aaaaaaaaaa.jpg?resize=423%2C296&#038;ssl=1\" alt=\"\" width=\"423\" height=\"296\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/aaaaaaaaaa.jpg?w=598&amp;ssl=1 598w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/aaaaaaaaaa.jpg?resize=300%2C210&amp;ssl=1 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/p>\n<p>El escenario donde vamos a implementar esta estructura es la siguiente:<\/p>\n<p>Servidor: VM CentOS 7.4 64-Bits con 2 GB de ram y 1 procesador con 1 hilo.<\/p>\n<p>Cliente Linux: VM CentOS 7.4 64-Bits con\u00a02 GB de ram y 1 procesador con 1 hilo.<\/p>\n<h3 style=\"text-align: center;\">Instalaci\u00f3n del servidor.<\/h3>\n<p>El primer paso que vamos a realizar es la instalaci\u00f3n del servidor, que ser\u00e1 el encargado de controlar todas las alertas y centralizar los logs en un solo sitio.<\/p>\n<p>El primera paso que vamos a realizar es actualizar el sistema:<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1526\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-16-41-59\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.41.59.png?fit=241%2C35&amp;ssl=1\" data-orig-size=\"241,35\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 16.41.59\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.41.59.png?fit=241%2C35&amp;ssl=1\" class=\"size-full wp-image-1526 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.41.59.png?resize=241%2C35&#038;ssl=1\" alt=\"\" width=\"241\" height=\"35\" \/><\/p>\n<p>Lo siguiente que vamos a realizar es instalar las dependencias necesarias para instalar OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1527\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-16-57-35\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.57.35.png?fit=454%2C34&amp;ssl=1\" data-orig-size=\"454,34\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 16.57.35\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.57.35.png?fit=454%2C34&amp;ssl=1\" class=\"size-full wp-image-1527 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.57.35.png?resize=454%2C34&#038;ssl=1\" alt=\"\" width=\"454\" height=\"34\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.57.35.png?w=454&amp;ssl=1 454w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-16.57.35.png?resize=300%2C22&amp;ssl=1 300w\" sizes=\"(max-width: 454px) 100vw, 454px\" \/><\/p>\n<p>Una vez instaladas las dependencias, procedemos a descargar la \u00faltima versi\u00f3n estable actual:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1528\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-03-26\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.03.26.png?fit=724%2C19&amp;ssl=1\" data-orig-size=\"724,19\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.03.26\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.03.26.png?fit=724%2C19&amp;ssl=1\" class=\"size-full wp-image-1528 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.03.26.png?resize=724%2C19&#038;ssl=1\" alt=\"\" width=\"724\" height=\"19\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.03.26.png?w=724&amp;ssl=1 724w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.03.26.png?resize=300%2C8&amp;ssl=1 300w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/><\/p>\n<p>Descomprimimos el archivo descargado:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1529\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-04-48\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.04.48.png?fit=349%2C17&amp;ssl=1\" data-orig-size=\"349,17\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.04.48\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.04.48.png?fit=349%2C17&amp;ssl=1\" class=\"size-full wp-image-1529 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.04.48.png?resize=349%2C17&#038;ssl=1\" alt=\"\" width=\"349\" height=\"17\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.04.48.png?w=349&amp;ssl=1 349w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.04.48.png?resize=300%2C15&amp;ssl=1 300w\" sizes=\"(max-width: 349px) 100vw, 349px\" \/><\/p>\n<p>Nos dirigimos al interior de la carpeta extra\u00edda:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1530\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-05-06\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.06.png?fit=281%2C17&amp;ssl=1\" data-orig-size=\"281,17\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.05.06\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.06.png?fit=281%2C17&amp;ssl=1\" class=\"size-full wp-image-1530 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.06.png?resize=281%2C17&#038;ssl=1\" alt=\"\" width=\"281\" height=\"17\" \/><\/p>\n<p>Y ejecutamos el script de instalaci\u00f3n de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1531\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-05-18\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.18.png?fit=343%2C21&amp;ssl=1\" data-orig-size=\"343,21\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.05.18\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.18.png?fit=343%2C21&amp;ssl=1\" class=\"size-full wp-image-1531 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.18.png?resize=343%2C21&#038;ssl=1\" alt=\"\" width=\"343\" height=\"21\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.18.png?w=343&amp;ssl=1 343w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.18.png?resize=300%2C18&amp;ssl=1 300w\" sizes=\"(max-width: 343px) 100vw, 343px\" \/><\/p>\n<p>Nos pedir\u00e1 que seleccionemos el tipo de idioma con el que deseamos realizar la instalaci\u00f3n, en nuestro caso seleccionamos Espa\u00f1ol:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1532\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-05-35\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.35.png?fit=418%2C233&amp;ssl=1\" data-orig-size=\"418,233\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.05.35\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.35.png?fit=418%2C233&amp;ssl=1\" class=\"size-full wp-image-1532 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.35.png?resize=418%2C233&#038;ssl=1\" alt=\"\" width=\"418\" height=\"233\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.35.png?w=418&amp;ssl=1 418w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.35.png?resize=300%2C167&amp;ssl=1 300w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><\/p>\n<p>Tras seleccionar el idioma con el que deseamos realizar la instalaci\u00f3n nos saldr\u00e1 unos detalles informativos sobre OSSEC y nuestro equipo:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1534\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-05-55-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.55-1.png?fit=538%2C177&amp;ssl=1\" data-orig-size=\"538,177\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.05.55\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.55-1.png?fit=538%2C177&amp;ssl=1\" class=\"size-full wp-image-1534 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.55-1.png?resize=538%2C177&#038;ssl=1\" alt=\"\" width=\"538\" height=\"177\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.55-1.png?w=538&amp;ssl=1 538w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.05.55-1.png?resize=300%2C99&amp;ssl=1 300w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/p>\n<p>En el siguiente paso, nos solicitar\u00e1 que tipo de instalaci\u00f3n deseamos, en este caso vamos a seleccionar servidor, que es donde vamos a centralizar todos los logs y alertas:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1535\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-06-10\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.10.png?fit=596%2C27&amp;ssl=1\" data-orig-size=\"596,27\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.06.10\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.10.png?fit=596%2C27&amp;ssl=1\" class=\"size-full wp-image-1535 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.10.png?resize=596%2C27&#038;ssl=1\" alt=\"\" width=\"596\" height=\"27\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.10.png?w=596&amp;ssl=1 596w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.10.png?resize=300%2C14&amp;ssl=1 300w\" sizes=\"(max-width: 596px) 100vw, 596px\" \/><\/p>\n<p>Tambi\u00e9n se nos solicitar\u00e1 el directorio de instalaci\u00f3n, en mi caso lo dejar\u00e9 por defecto:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1536\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-06-41\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.41.png?fit=435%2C78&amp;ssl=1\" data-orig-size=\"435,78\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.06.41\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.41.png?fit=435%2C78&amp;ssl=1\" class=\"size-full wp-image-1536 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.41.png?resize=435%2C78&#038;ssl=1\" alt=\"\" width=\"435\" height=\"78\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.41.png?w=435&amp;ssl=1 435w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.41.png?resize=300%2C54&amp;ssl=1 300w\" sizes=\"(max-width: 435px) 100vw, 435px\" \/><\/p>\n<p>En el caso de tener un servidor SMTP, podemos configurar las alertas por e-mail, en mi caso si que tengo uno configurado y lo voy a utilizar para las alertas:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1538\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-06-49\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.49.png?fit=524%2C63&amp;ssl=1\" data-orig-size=\"524,63\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.06.49\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.49.png?fit=524%2C63&amp;ssl=1\" class=\"size-full wp-image-1538 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.49.png?resize=524%2C63&#038;ssl=1\" alt=\"\" width=\"524\" height=\"63\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.49.png?w=524&amp;ssl=1 524w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.06.49.png?resize=300%2C36&amp;ssl=1 300w\" sizes=\"(max-width: 524px) 100vw, 524px\" \/><\/p>\n<p>Seleccionamos donde queremos que nos lleguen nuestras alertas e introducimos el correo electr\u00f3nico:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1539\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-07-11\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.11.png?fit=575%2C69&amp;ssl=1\" data-orig-size=\"575,69\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.07.11\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.11.png?fit=575%2C69&amp;ssl=1\" class=\"size-full wp-image-1539 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.11.png?resize=575%2C69&#038;ssl=1\" alt=\"\" width=\"575\" height=\"69\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.11.png?w=575&amp;ssl=1 575w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.11.png?resize=300%2C36&amp;ssl=1 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><\/p>\n<p>Introducimos la direcci\u00f3n IP o nombre de nuestro servidor SMTP, para que pueda enviar los correos:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1540\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-07-45\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.45.png?fit=584%2C24&amp;ssl=1\" data-orig-size=\"584,24\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.07.45\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.45.png?fit=584%2C24&amp;ssl=1\" class=\"size-full wp-image-1540 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.45.png?resize=584%2C24&#038;ssl=1\" alt=\"\" width=\"584\" height=\"24\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.45.png?w=584&amp;ssl=1 584w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.07.45.png?resize=300%2C12&amp;ssl=1 300w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p>\n<p>Ahora nos preguntar\u00e1 si queremos habilitar el control de integridad del sistema, es decir que nos avise en caso de que cambie alg\u00fan fichero, yo selecciono que si:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1541\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-08-28\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.28.png?fit=529%2C55&amp;ssl=1\" data-orig-size=\"529,55\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.08.28\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.28.png?fit=529%2C55&amp;ssl=1\" class=\"size-full wp-image-1541 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.28.png?resize=529%2C55&#038;ssl=1\" alt=\"\" width=\"529\" height=\"55\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.28.png?w=529&amp;ssl=1 529w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.28.png?resize=300%2C31&amp;ssl=1 300w\" sizes=\"(max-width: 529px) 100vw, 529px\" \/><\/p>\n<p>Nos pregunta si deseamos activar la detecci\u00f3n de rootkits, como es l\u00f3gico si:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1542\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-08-49\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.49.png?fit=559%2C68&amp;ssl=1\" data-orig-size=\"559,68\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.08.49\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.49.png?fit=559%2C68&amp;ssl=1\" class=\"size-full wp-image-1542 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.49.png?resize=559%2C68&#038;ssl=1\" alt=\"\" width=\"559\" height=\"68\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.49.png?w=559&amp;ssl=1 559w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.08.49.png?resize=300%2C36&amp;ssl=1 300w\" sizes=\"(max-width: 559px) 100vw, 559px\" \/><\/p>\n<p>Ahora se nos pregunta si deseamos tener habilitada la respuesta activa, es decir si detecta alguna anomal\u00eda o intrusi\u00f3n el propio host mediante el firewall bloquee el intruso, en mi caso voy a seleccionar que no:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1543\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-09-06\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.06.png?fit=507%2C121&amp;ssl=1\" data-orig-size=\"507,121\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.09.06\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.06.png?fit=507%2C121&amp;ssl=1\" class=\"size-full wp-image-1543 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.06.png?resize=507%2C121&#038;ssl=1\" alt=\"\" width=\"507\" height=\"121\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.06.png?w=507&amp;ssl=1 507w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.06.png?resize=300%2C72&amp;ssl=1 300w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><\/p>\n<p>Nos pregunta si deseamos habilitar rsyslog en el servidor, en mi caso le digo que si:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1544\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-09-31\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.31.png?fit=535%2C59&amp;ssl=1\" data-orig-size=\"535,59\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.09.31\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.31.png?fit=535%2C59&amp;ssl=1\" class=\"size-full wp-image-1544 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.31.png?resize=535%2C59&#038;ssl=1\" alt=\"\" width=\"535\" height=\"59\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.31.png?w=535&amp;ssl=1 535w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.31.png?resize=300%2C33&amp;ssl=1 300w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><\/p>\n<p>Una vez terminado, se nos avisa de los logs que va estar monitorizando e informaci\u00f3n de ossec:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1545\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-09-39\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.39.png?fit=551%2C194&amp;ssl=1\" data-orig-size=\"551,194\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.09.39\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.39.png?fit=551%2C194&amp;ssl=1\" class=\"size-full wp-image-1545 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.39.png?resize=551%2C194&#038;ssl=1\" alt=\"\" width=\"551\" height=\"194\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.39.png?w=551&amp;ssl=1 551w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.09.39.png?resize=300%2C106&amp;ssl=1 300w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/><\/p>\n<p>Lo siguiente que vamos a ver ser\u00e1 informaci\u00f3n de como iniciar OSSEC y el fichero donde se encuentra la configuraci\u00f3n de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1546\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-12-22\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.12.22.png?fit=572%2C387&amp;ssl=1\" data-orig-size=\"572,387\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.12.22\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.12.22.png?fit=572%2C387&amp;ssl=1\" class=\"size-full wp-image-1546 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.12.22.png?resize=572%2C387&#038;ssl=1\" alt=\"\" width=\"572\" height=\"387\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.12.22.png?w=572&amp;ssl=1 572w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.12.22.png?resize=300%2C203&amp;ssl=1 300w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/p>\n<p>Abrimos el puerto para el servidor rsyslog:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1547\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-17-54\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.17.54.png?fit=479%2C81&amp;ssl=1\" data-orig-size=\"479,81\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.17.54\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.17.54.png?fit=479%2C81&amp;ssl=1\" class=\"size-full wp-image-1547 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.17.54.png?resize=479%2C81&#038;ssl=1\" alt=\"\" width=\"479\" height=\"81\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.17.54.png?w=479&amp;ssl=1 479w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.17.54.png?resize=300%2C51&amp;ssl=1 300w\" sizes=\"(max-width: 479px) 100vw, 479px\" \/><\/p>\n<p>Abrimos el puerto de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1548\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-46-41\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.41.png?fit=483%2C76&amp;ssl=1\" data-orig-size=\"483,76\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.46.41\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.41.png?fit=483%2C76&amp;ssl=1\" class=\"size-full wp-image-1548 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.41.png?resize=483%2C76&#038;ssl=1\" alt=\"\" width=\"483\" height=\"76\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.41.png?w=483&amp;ssl=1 483w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.41.png?resize=300%2C47&amp;ssl=1 300w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.41.png?resize=480%2C76&amp;ssl=1 480w\" sizes=\"(max-width: 483px) 100vw, 483px\" \/><\/p>\n<p>Iniciamos el servicio de OSSEC, con:<\/p>\n<p style=\"text-align: center;\">\/var\/ossec\/bin\/ossec-control start<\/p>\n<p>Si nos aparece el siguiente error se soluciona como hago en la captura:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1582\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-30-a-las-10-17-44\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44.png?fit=1294%2C259&amp;ssl=1\" data-orig-size=\"1294,259\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-30 a las 10.17.44\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44.png?fit=800%2C160&amp;ssl=1\" class=\"aligncenter wp-image-1582 size-full\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44.png?resize=800%2C160&#038;ssl=1\" alt=\"\" width=\"800\" height=\"160\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44.png?w=1294&amp;ssl=1 1294w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44.png?resize=300%2C60&amp;ssl=1 300w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44.png?resize=768%2C154&amp;ssl=1 768w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44.png?resize=1024%2C205&amp;ssl=1 1024w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\">Instalaci\u00f3n cliente linux<\/h3>\n<p>Ahora vamos a proceder a la instalaci\u00f3n del agente Linux de OSSEC, primero nos dirigimos a la m\u00e1quina y actualizamos los repositorios:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1549\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-19-54\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.19.54.png?fit=257%2C17&amp;ssl=1\" data-orig-size=\"257,17\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.19.54\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.19.54.png?fit=257%2C17&amp;ssl=1\" class=\"size-full wp-image-1549 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.19.54.png?resize=257%2C17&#038;ssl=1\" alt=\"\" width=\"257\" height=\"17\" \/><\/p>\n<p>El siguiente paso es instalar las dependencias necesarias para instalar OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1550\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-32-53\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.32.53.png?fit=479%2C27&amp;ssl=1\" data-orig-size=\"479,27\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.32.53\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.32.53.png?fit=479%2C27&amp;ssl=1\" class=\"size-full wp-image-1550 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.32.53.png?resize=479%2C27&#038;ssl=1\" alt=\"\" width=\"479\" height=\"27\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.32.53.png?w=479&amp;ssl=1 479w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.32.53.png?resize=300%2C17&amp;ssl=1 300w\" sizes=\"(max-width: 479px) 100vw, 479px\" \/><\/p>\n<p>Descargamos la \u00faltima versi\u00f3n estable de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1551\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-35-22\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.22.png?fit=752%2C21&amp;ssl=1\" data-orig-size=\"752,21\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.35.22\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.22.png?fit=752%2C21&amp;ssl=1\" class=\"size-full wp-image-1551 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.22.png?resize=752%2C21&#038;ssl=1\" alt=\"\" width=\"752\" height=\"21\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.22.png?w=752&amp;ssl=1 752w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.22.png?resize=300%2C8&amp;ssl=1 300w\" sizes=\"(max-width: 752px) 100vw, 752px\" \/><\/p>\n<p>Descomprimimos el archivo descargado:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1553\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-35-45\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.45.png?fit=352%2C20&amp;ssl=1\" data-orig-size=\"352,20\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.35.45\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.45.png?fit=352%2C20&amp;ssl=1\" class=\"size-full wp-image-1553 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.45.png?resize=352%2C20&#038;ssl=1\" alt=\"\" width=\"352\" height=\"20\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.45.png?w=352&amp;ssl=1 352w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.45.png?resize=300%2C17&amp;ssl=1 300w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/p>\n<p>Accedemos a la carpeta extra\u00edda:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1554\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-35-58\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.58.png?fit=307%2C22&amp;ssl=1\" data-orig-size=\"307,22\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.35.58\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.58.png?fit=307%2C22&amp;ssl=1\" class=\"size-full wp-image-1554 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.58.png?resize=307%2C22&#038;ssl=1\" alt=\"\" width=\"307\" height=\"22\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.58.png?w=307&amp;ssl=1 307w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.35.58.png?resize=300%2C22&amp;ssl=1 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><\/p>\n<p>Ejecutamos el script de instalaci\u00f3n de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1555\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-36-11\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.11.png?fit=322%2C22&amp;ssl=1\" data-orig-size=\"322,22\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.36.11\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.11.png?fit=322%2C22&amp;ssl=1\" class=\"size-full wp-image-1555 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.11.png?resize=322%2C22&#038;ssl=1\" alt=\"\" width=\"322\" height=\"22\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.11.png?w=322&amp;ssl=1 322w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.11.png?resize=300%2C20&amp;ssl=1 300w\" sizes=\"(max-width: 322px) 100vw, 322px\" \/><\/p>\n<p>Seleccionamos el idioma de instalaci\u00f3n:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1556\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-36-21\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.21.png?fit=427%2C237&amp;ssl=1\" data-orig-size=\"427,237\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.36.21\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.21.png?fit=427%2C237&amp;ssl=1\" class=\"size-full wp-image-1556 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.21.png?resize=427%2C237&#038;ssl=1\" alt=\"\" width=\"427\" height=\"237\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.21.png?w=427&amp;ssl=1 427w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.36.21.png?resize=300%2C167&amp;ssl=1 300w\" sizes=\"(max-width: 427px) 100vw, 427px\" \/><\/p>\n<p>Se nos mostrar\u00e1 informaci\u00f3n relevante sobre nuestro equipo y OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1557\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-37-19\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.19.png?fit=530%2C169&amp;ssl=1\" data-orig-size=\"530,169\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.37.19\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.19.png?fit=530%2C169&amp;ssl=1\" class=\"size-full wp-image-1557 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.19.png?resize=530%2C169&#038;ssl=1\" alt=\"\" width=\"530\" height=\"169\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.19.png?w=530&amp;ssl=1 530w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.19.png?resize=300%2C96&amp;ssl=1 300w\" sizes=\"(max-width: 530px) 100vw, 530px\" \/><\/p>\n<p>Se nos solicita que introduzcamos el tipo de instalaci\u00f3n que vamos a realizar, como este es un cliente, seleccionaremos agente, al seleccionar agente, toda la informaci\u00f3n y alertas ser\u00e1n mandadas al servidor, al igual que las reglas que cumplir\u00e1 el cliente estar\u00e1n establecidas en el servidor:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1558\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-37-29\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.29.png?fit=597%2C41&amp;ssl=1\" data-orig-size=\"597,41\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.37.29\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.29.png?fit=597%2C41&amp;ssl=1\" class=\"size-full wp-image-1558 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.29.png?resize=597%2C41&#038;ssl=1\" alt=\"\" width=\"597\" height=\"41\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.29.png?w=597&amp;ssl=1 597w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.37.29.png?resize=300%2C21&amp;ssl=1 300w\" sizes=\"(max-width: 597px) 100vw, 597px\" \/><\/p>\n<p>Especificamos donde queremos el directorio de instalaci\u00f3n, en mi caso lo dejar\u00e9 por defecto:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1559\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-38-18\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.38.18.png?fit=444%2C82&amp;ssl=1\" data-orig-size=\"444,82\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.38.18\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.38.18.png?fit=444%2C82&amp;ssl=1\" class=\"size-full wp-image-1559 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.38.18.png?resize=444%2C82&#038;ssl=1\" alt=\"\" width=\"444\" height=\"82\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.38.18.png?w=444&amp;ssl=1 444w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.38.18.png?resize=300%2C55&amp;ssl=1 300w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/><\/p>\n<p>En el siguiente paso, se nos pedir\u00e1 que especifiquemos la direcci\u00f3n IP del servidor OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1560\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-39-06\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.06.png?fit=615%2C82&amp;ssl=1\" data-orig-size=\"615,82\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.39.06\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.06.png?fit=615%2C82&amp;ssl=1\" class=\"size-full wp-image-1560 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.06.png?resize=615%2C82&#038;ssl=1\" alt=\"\" width=\"615\" height=\"82\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.06.png?w=615&amp;ssl=1 615w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.06.png?resize=300%2C40&amp;ssl=1 300w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/p>\n<p>Al igual que en el servidor se nos preguntar\u00e1 si deseamos que compruebe la integridad del sistema, le decimos que si:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1561\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-39-13\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.13.png?fit=573%2C61&amp;ssl=1\" data-orig-size=\"573,61\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.39.13\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.13.png?fit=573%2C61&amp;ssl=1\" class=\"size-full wp-image-1561 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.13.png?resize=573%2C61&#038;ssl=1\" alt=\"\" width=\"573\" height=\"61\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.13.png?w=573&amp;ssl=1 573w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.13.png?resize=300%2C32&amp;ssl=1 300w\" sizes=\"(max-width: 573px) 100vw, 573px\" \/><\/p>\n<p>Tambi\u00e9n se nos preguntar\u00e1 si deseamos activar la detecci\u00f3n de rootkits, le decimos que si:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1562\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-39-22\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.22.png?fit=556%2C71&amp;ssl=1\" data-orig-size=\"556,71\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.39.22\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.22.png?fit=556%2C71&amp;ssl=1\" class=\"size-full wp-image-1562 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.22.png?resize=556%2C71&#038;ssl=1\" alt=\"\" width=\"556\" height=\"71\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.22.png?w=556&amp;ssl=1 556w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.22.png?resize=300%2C38&amp;ssl=1 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p>En el siguiente paso, se nos mostrar\u00e1 los directorios que analizar\u00e1 y tambi\u00e9n mostrar\u00e1 informaci\u00f3n relevante de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1563\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-39-32\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.32.png?fit=558%2C290&amp;ssl=1\" data-orig-size=\"558,290\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.39.32\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.32.png?fit=558%2C290&amp;ssl=1\" class=\"size-full wp-image-1563 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.32.png?resize=558%2C290&#038;ssl=1\" alt=\"\" width=\"558\" height=\"290\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.32.png?w=558&amp;ssl=1 558w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.39.32.png?resize=300%2C156&amp;ssl=1 300w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/><\/p>\n<h5 style=\"text-align: center;\">A\u00f1adimos el cliente al servidor<\/h5>\n<p>Una vez instalado OSSEC en el cliente, procedemos a a\u00f1adir el cliente al servidor, para eso nos dirigimos al servidor y en la consola introducimos el comando \/var\/ossec\/bin\/manage_agents y seleccionamos la opci\u00f3n Add an agent (a):<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1566\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-41-40\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.40.png?fit=387%2C213&amp;ssl=1\" data-orig-size=\"387,213\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.41.40\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.40.png?fit=387%2C213&amp;ssl=1\" class=\"size-full wp-image-1566 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.40.png?resize=387%2C213&#038;ssl=1\" alt=\"\" width=\"387\" height=\"213\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.40.png?w=387&amp;ssl=1 387w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.40.png?resize=300%2C165&amp;ssl=1 300w\" sizes=\"(max-width: 387px) 100vw, 387px\" \/><\/p>\n<p>Le damos un nombre al agente:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1567\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-41-59\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.59.png?fit=457%2C58&amp;ssl=1\" data-orig-size=\"457,58\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.41.59\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.59.png?fit=457%2C58&amp;ssl=1\" class=\"size-full wp-image-1567 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.59.png?resize=457%2C58&#038;ssl=1\" alt=\"\" width=\"457\" height=\"58\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.59.png?w=457&amp;ssl=1 457w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.41.59.png?resize=300%2C38&amp;ssl=1 300w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/p>\n<p>Introducimos la direcci\u00f3n IP del agente:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1568\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-42-13\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.13.png?fit=374%2C23&amp;ssl=1\" data-orig-size=\"374,23\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.42.13\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.13.png?fit=374%2C23&amp;ssl=1\" class=\"size-full wp-image-1568 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.13.png?resize=374%2C23&#038;ssl=1\" alt=\"\" width=\"374\" height=\"23\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.13.png?w=374&amp;ssl=1 374w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.13.png?resize=300%2C18&amp;ssl=1 300w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/p>\n<p>Nos pedir\u00e1 que introduzcamos un ID para el agente, OSSEC por defecto te pone un ID autoincremental, con lo cual lo dejaremos por defecto:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1569\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-42-23\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.23.png?fit=238%2C23&amp;ssl=1\" data-orig-size=\"238,23\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.42.23\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.23.png?fit=238%2C23&amp;ssl=1\" class=\"size-full wp-image-1569 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.23.png?resize=238%2C23&#038;ssl=1\" alt=\"\" width=\"238\" height=\"23\" \/><\/p>\n<p>Confirmamos para a\u00f1adir el cliente al servidor:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1571\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-42-44-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.44-1.png?fit=217%2C101&amp;ssl=1\" data-orig-size=\"217,101\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.42.44\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.44-1.png?fit=217%2C101&amp;ssl=1\" class=\"size-full wp-image-1571 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.42.44-1.png?resize=217%2C101&#038;ssl=1\" alt=\"\" width=\"217\" height=\"101\" \/><\/p>\n<p>Posteriormente, nos devolver\u00e1 al men\u00fa principal, aqu\u00ed seleccionaremos la opci\u00f3n (E)Extract key an agent, esto sirve para posteriormente sincronizar el cliente con el servidor:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1572\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-43-04\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.04.png?fit=316%2C147&amp;ssl=1\" data-orig-size=\"316,147\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.43.04\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.04.png?fit=316%2C147&amp;ssl=1\" class=\"size-full wp-image-1572 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.04.png?resize=316%2C147&#038;ssl=1\" alt=\"\" width=\"316\" height=\"147\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.04.png?w=316&amp;ssl=1 316w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.04.png?resize=300%2C140&amp;ssl=1 300w\" sizes=\"(max-width: 316px) 100vw, 316px\" \/><\/p>\n<p>Se nos listar\u00e1 los agentes agregados al servidor y seleccionaremos el agente por su ID:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1573\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-43-15\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.15.png?fit=521%2C51&amp;ssl=1\" data-orig-size=\"521,51\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.43.15\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.15.png?fit=521%2C51&amp;ssl=1\" class=\"size-full wp-image-1573 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.15.png?resize=521%2C51&#038;ssl=1\" alt=\"\" width=\"521\" height=\"51\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.15.png?w=521&amp;ssl=1 521w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.15.png?resize=300%2C29&amp;ssl=1 300w\" sizes=\"(max-width: 521px) 100vw, 521px\" \/><\/p>\n<p>Tras seleccionar el agente, se nos arroja el c\u00f3digo necesario para vincular el cliente con el servidor, este lo copiaremos para posteriormente llevarlo al cliente:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1574\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-43-44\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.44.png?fit=751%2C115&amp;ssl=1\" data-orig-size=\"751,115\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.43.44\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.44.png?fit=751%2C115&amp;ssl=1\" class=\"size-full wp-image-1574 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.44.png?resize=751%2C115&#038;ssl=1\" alt=\"\" width=\"751\" height=\"115\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.44.png?w=751&amp;ssl=1 751w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.44.png?resize=300%2C46&amp;ssl=1 300w\" sizes=\"(max-width: 751px) 100vw, 751px\" \/><\/p>\n<p>Una vez copiado el c\u00f3digo, salimos del script:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1575\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-43-55\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.55.png?fit=339%2C150&amp;ssl=1\" data-orig-size=\"339,150\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.43.55\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.55.png?fit=339%2C150&amp;ssl=1\" class=\"size-full wp-image-1575 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.55.png?resize=339%2C150&#038;ssl=1\" alt=\"\" width=\"339\" height=\"150\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.55.png?w=339&amp;ssl=1 339w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.43.55.png?resize=300%2C133&amp;ssl=1 300w\" sizes=\"(max-width: 339px) 100vw, 339px\" \/><\/p>\n<h5 style=\"text-align: center;\">Sincronizaci\u00f3n del cliente con el servidor<\/h5>\n<p>Tras copiar el c\u00f3digo, nos dirigimos al cliente y ejecutamos el mismo script que en el servidor:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1576\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-44-33\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.33.png?fit=434%2C27&amp;ssl=1\" data-orig-size=\"434,27\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.44.33\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.33.png?fit=434%2C27&amp;ssl=1\" class=\"size-full wp-image-1576 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.33.png?resize=434%2C27&#038;ssl=1\" alt=\"\" width=\"434\" height=\"27\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.33.png?w=434&amp;ssl=1 434w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.33.png?resize=300%2C19&amp;ssl=1 300w\" sizes=\"(max-width: 434px) 100vw, 434px\" \/><\/p>\n<p>Y seleccionaremos la \u00fanica opci\u00f3n que nos permite, (I)Import key from the server:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1577\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-44-44\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.44.png?fit=305%2C103&amp;ssl=1\" data-orig-size=\"305,103\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.44.44\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.44.png?fit=305%2C103&amp;ssl=1\" class=\"size-full wp-image-1577 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.44.png?resize=305%2C103&#038;ssl=1\" alt=\"\" width=\"305\" height=\"103\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.44.png?w=305&amp;ssl=1 305w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.44.44.png?resize=300%2C101&amp;ssl=1 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/p>\n<p>Y pegamos el c\u00f3digo anteriormente copiado en el cliente:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1578\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-45-07\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.07.png?fit=753%2C93&amp;ssl=1\" data-orig-size=\"753,93\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.45.07\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.07.png?fit=753%2C93&amp;ssl=1\" class=\"size-full wp-image-1578 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.07.png?resize=753%2C93&#038;ssl=1\" alt=\"\" width=\"753\" height=\"93\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.07.png?w=753&amp;ssl=1 753w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.07.png?resize=300%2C37&amp;ssl=1 300w\" sizes=\"(max-width: 753px) 100vw, 753px\" \/><\/p>\n<p>Confirmamos que los datos coinciden con los introducidos en el servidor y aceptamos:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1579\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-45-17\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.17.png?fit=250%2C91&amp;ssl=1\" data-orig-size=\"250,91\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.45.17\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.17.png?fit=250%2C91&amp;ssl=1\" class=\"size-full wp-image-1579 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.17.png?resize=250%2C91&#038;ssl=1\" alt=\"\" width=\"250\" height=\"91\" \/><\/p>\n<p>Tras finalizar nos salimos del script:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1580\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-45-26\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.26.png?fit=302%2C107&amp;ssl=1\" data-orig-size=\"302,107\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.45.26\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.26.png?fit=302%2C107&amp;ssl=1\" class=\"size-full wp-image-1580 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.26.png?resize=302%2C107&#038;ssl=1\" alt=\"\" width=\"302\" height=\"107\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.26.png?w=302&amp;ssl=1 302w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.45.26.png?resize=300%2C107&amp;ssl=1 300w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><\/p>\n<p>Abrimos el puerto de comunicaci\u00f3n de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1581\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-46-36\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.36.png?fit=573%2C78&amp;ssl=1\" data-orig-size=\"573,78\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.46.36\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.36.png?fit=573%2C78&amp;ssl=1\" class=\"size-full wp-image-1581 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.36.png?resize=573%2C78&#038;ssl=1\" alt=\"\" width=\"573\" height=\"78\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.36.png?w=573&amp;ssl=1 573w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.46.36.png?resize=300%2C41&amp;ssl=1 300w\" sizes=\"(max-width: 573px) 100vw, 573px\" \/><\/p>\n<p>Iniciamos el servicio de OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1583\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-47-11\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.11.png?fit=473%2C18&amp;ssl=1\" data-orig-size=\"473,18\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.47.11\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.11.png?fit=473%2C18&amp;ssl=1\" class=\"size-full wp-image-1583 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.11.png?resize=473%2C18&#038;ssl=1\" alt=\"\" width=\"473\" height=\"18\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.11.png?w=473&amp;ssl=1 473w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.11.png?resize=300%2C11&amp;ssl=1 300w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/p>\n<p>Si os aparece el siguiente error, lo pod\u00e9is solucionar como en la captura:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1584\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-30-a-las-10-17-44-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44-1.png?fit=1294%2C259&amp;ssl=1\" data-orig-size=\"1294,259\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-30 a las 10.17.44\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44-1.png?fit=800%2C160&amp;ssl=1\" class=\"size-full wp-image-1584 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44-1.png?resize=800%2C160&#038;ssl=1\" alt=\"\" width=\"800\" height=\"160\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44-1.png?w=1294&amp;ssl=1 1294w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44-1.png?resize=300%2C60&amp;ssl=1 300w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44-1.png?resize=768%2C154&amp;ssl=1 768w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-30-a-las-10.17.44-1.png?resize=1024%2C205&amp;ssl=1 1024w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Reiniciamos el servidor OSSEC:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1585\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-47-26\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.26.png?fit=405%2C22&amp;ssl=1\" data-orig-size=\"405,22\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.47.26\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.26.png?fit=405%2C22&amp;ssl=1\" class=\"size-full wp-image-1585 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.26.png?resize=405%2C22&#038;ssl=1\" alt=\"\" width=\"405\" height=\"22\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.26.png?w=405&amp;ssl=1 405w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.47.26.png?resize=300%2C16&amp;ssl=1 300w\" sizes=\"(max-width: 405px) 100vw, 405px\" \/><\/p>\n<p>Y comprobamos que el cliente este activo desde el servidor:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1586\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-05-29-a-las-17-48-00\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.48.00.png?fit=365%2C35&amp;ssl=1\" data-orig-size=\"365,35\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-05-29 a las 17.48.00\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.48.00.png?fit=365%2C35&amp;ssl=1\" class=\"size-full wp-image-1586 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.48.00.png?resize=365%2C35&#038;ssl=1\" alt=\"\" width=\"365\" height=\"35\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.48.00.png?w=365&amp;ssl=1 365w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-05-29-a-las-17.48.00.png?resize=300%2C29&amp;ssl=1 300w\" sizes=\"(max-width: 365px) 100vw, 365px\" \/><\/p>\n<p>Visualizaci\u00f3n de alertas en el LOG:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1587\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-06-04-a-las-13-44-56\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.44.56.png?fit=781%2C151&amp;ssl=1\" data-orig-size=\"781,151\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-06-04 a las 13.44.56\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.44.56.png?fit=781%2C151&amp;ssl=1\" class=\"size-full wp-image-1587 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.44.56.png?resize=781%2C151&#038;ssl=1\" alt=\"\" width=\"781\" height=\"151\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.44.56.png?w=781&amp;ssl=1 781w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.44.56.png?resize=300%2C58&amp;ssl=1 300w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.44.56.png?resize=768%2C148&amp;ssl=1 768w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><\/p>\n<p>Visualizaci\u00f3n de alertas v\u00eda e-mail:<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1588\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/04\/hids-instalacion-centralizada-de-ossec\/captura-de-pantalla-2018-06-04-a-las-13-45-12\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.45.12.png?fit=784%2C626&amp;ssl=1\" data-orig-size=\"784,626\" data-comments-opened=\"1\" data-image-title=\"Captura de pantalla 2018-06-04 a las 13.45.12\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.45.12.png?fit=784%2C626&amp;ssl=1\" class=\"size-full wp-image-1588 aligncenter\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.45.12.png?resize=784%2C626&#038;ssl=1\" alt=\"\" width=\"784\" height=\"626\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.45.12.png?w=784&amp;ssl=1 784w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.45.12.png?resize=300%2C240&amp;ssl=1 300w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/Captura-de-pantalla-2018-06-04-a-las-13.45.12.png?resize=768%2C613&amp;ssl=1 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><\/p>\n<p>Con esto acabo esta gu\u00eda, espero que os haya gustado.<\/p>\n<p>Un saludo, David. Gracias por visitar el blog.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hola a tod@s, hoy os traigo un post donde vamos a explicar que es un HIDS (Host Intrusion Detection System) y ha instalar el HIDS OSSEC de manera centralizada, es &#8230;<\/p>\n","protected":false},"author":1,"featured_media":1524,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[3,4,7],"tags":[157,130,205,161,34,204,206],"class_list":["post-1522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guias","category-hardening-linux","category-seguridad-informatica","tag-centos-7","tag-hardening","tag-hids","tag-ids","tag-linux","tag-nids","tag-ossec"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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Aqu\u00ed adjunto el documento PDF: Gracias por ver el blog. Saludos David.","rel":"","context":"En \u00abGu\u00edas\u00bb","block_context":{"text":"Gu\u00edas","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/guias\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2017\/10\/suricata.png?fit=1051%2C421&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2017\/10\/suricata.png?fit=1051%2C421&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2017\/10\/suricata.png?fit=1051%2C421&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2017\/10\/suricata.png?fit=1051%2C421&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2017\/10\/suricata.png?fit=1051%2C421&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":2586,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2021\/11\/17\/elk-stack-y-suricata-ids\/","url_meta":{"origin":1522,"position":2},"title":"ELK Stack y Suricata IDS","author":"david","date":"noviembre 17, 2021","format":false,"excerpt":"Bienvenid@s a otro art\u00edculo de Hardsoft Security, en esta ocasi\u00f3n os traemos la integraci\u00f3n del Elastic Stack con el famoso IDS Suricata. Para saber c\u00f3mo lo hacemos, no dejes de leer. Como en todos los art\u00edculos, vamos hacer una introducci\u00f3n respecto a las tecnolog\u00edas que vamos a utilizar para entrar\u2026","rel":"","context":"En \u00abGu\u00edas\u00bb","block_context":{"text":"Gu\u00edas","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/guias\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2021\/11\/elkStack.png?fit=600%2C200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2021\/11\/elkStack.png?fit=600%2C200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2021\/11\/elkStack.png?fit=600%2C200&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":1152,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2017\/04\/14\/evitar-ataques-de-denegacion-de-servicio-con-ddosdeflate-servidores-linux\/","url_meta":{"origin":1522,"position":3},"title":"Evitar ataques de denegaci\u00f3n de servicio con DDoSDeflate. Servidores Linux.","author":"david","date":"abril 14, 2017","format":false,"excerpt":"Hola hoy os traigo una gu\u00eda de como instalar una herramienta contra los ataques de denegaci\u00f3n de servicio para nuestros sistemas basados en Linux, esta herramienta como se dice en el t\u00edtulo se llama DDoSReflate, podremos encontrar m\u00e1s informaci\u00f3n de la herramienta en su github, sin decir m\u00e1s sobre la\u2026","rel":"","context":"En \u00abGu\u00edas\u00bb","block_context":{"text":"Gu\u00edas","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/guias\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2017\/04\/antiddos-espana.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":283,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/preocupado-por-tu-seguridad-virtual-encripta-tus-datos-gnulinux\/","url_meta":{"origin":1522,"position":4},"title":"\u00bfPreocupado por tu seguridad virtual? Encripta tus datos, GNU\/Linux","author":"david","date":"enero 12, 2015","format":false,"excerpt":"Encriptaci\u00f3n de datos en S.O GNU\/Linux Como es normal, hoy en d\u00eda la inform\u00e1tica ha avanzado tanto, que casi todas las empresas est\u00e1n informatizadas, esto tambi\u00e9n conlleva un riesgo y es que hay que proteger los datos que estas empresas albergan, con esto quiero decir que en el sector de\u2026","rel":"","context":"En \u00abGu\u00edas\u00bb","block_context":{"text":"Gu\u00edas","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/guias\/"},"img":{"alt_text":"The Dalles Server Room","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/the-dalles-server-room.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/the-dalles-server-room.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/the-dalles-server-room.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":1134,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2017\/04\/12\/instalacion-de-nessus-vulnerability-scanner-en-kali-linux-2-0\/","url_meta":{"origin":1522,"position":5},"title":"Instalaci\u00f3n de Nessus Vulnerability Scanner en Kali Linux 2.0.","author":"david","date":"abril 12, 2017","format":false,"excerpt":"Hola hoy os traigo una entrada de como instalar nessus este esc\u00e1ner de vulnerabilidades tan potente, en este caso lo vamos a instalar sobre Kali Linux. \"Nessus es un programa de escaneo de vulnerabilidades en diversos sistemas operativos. 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