{"id":310,"date":"2015-01-12T17:07:07","date_gmt":"2015-01-12T17:07:07","guid":{"rendered":"https:\/\/hhardsoft.wordpress.com\/?p=310"},"modified":"2015-01-12T17:07:07","modified_gmt":"2015-01-12T17:07:07","slug":"gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux","status":"publish","type":"post","link":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/","title":{"rendered":"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux"},"content":{"rendered":"<p style=\"text-align:center;\"><strong>Gesti\u00f3n de usuarios y contrase\u00f1as GNU\/Linux<\/strong><\/p>\n<p style=\"text-align:left;\"><strong>Gesti\u00f3n de usuarios y la contrase\u00f1a:<\/strong><\/p>\n<p>Aqu\u00ed mostraremos la manera de gestionar a usuarios y sus contrase\u00f1as de un sistema operativo basado en Linux.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?ssl=1\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"311\" data-permalink=\"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/linux-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?fit=849%2C849&amp;ssl=1\" data-orig-size=\"849,849\" data-comments-opened=\"1\" data-image-title=\"Linux\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?fit=800%2C800&amp;ssl=1\" class=\"aligncenter size-full wp-image-311\" src=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?resize=676%2C676&#038;ssl=1\" alt=\"Linux\" width=\"676\" height=\"676\" srcset=\"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?w=849&amp;ssl=1 849w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg?resize=768%2C768&amp;ssl=1 768w\" sizes=\"(max-width: 676px) 100vw, 676px\" \/><\/a><!--more--><\/p>\n<p><strong>Crear usuarios:<\/strong><\/p>\n<p>El comando <b>useradd <\/b>permite a\u00f1adir un usuario indicando como par\u00e1metros la informaci\u00f3n particular para crear el usuario en la misma l\u00edne de comandos. La sintaxis es:<\/p>\n<blockquote><p>\/\/Crear usuario<br \/>\nuseradd [opciones] nombre-usuario<\/p><\/blockquote>\n<p>Entre las opciones m\u00e1s destacables tenemos:<\/p>\n<ul>\n<li>-g: <b>Grupo principal<\/b> que queremos tenga el usuario (debe existir previamente)<\/li>\n<li>-d: <b>Carpeta home<\/b> del usuario. Suele ser \/home\/nombre-usuario<\/li>\n<li>-m: <b>Crear <\/b>carpeta home si es que no existe.<\/li>\n<li>-s: <b>Int\u00e9rprete de comandos<\/b> (shell) del usuario. Suele ser \/bin\/bash<\/li>\n<\/ul>\n<p>Ejemplo, si deseamos crear un usuario llamado &#8216;pedro&#8217; cuyo grupo principal sea &#8216;profesores&#8217;, cuya carpeta home sea \/home\/pedro y su int\u00e9rprete de comandos sea \/bin\/bash, ejecutaremos el siguiente comando:<\/p>\n<blockquote><p>\/\/ Crear un usuario<br \/>\nsudo useradd -g profesores -d \/home\/pedro -m -s \/bin\/bash pedro<\/p><\/blockquote>\n<p>De esta manera habremos creado al usuario pedro y su carpeta home. Si no utilizamos la opci\u00f3n -m, no se crear\u00e1 la carpeta home del usuario; en tal caso tendr\u00edamos que crearla manualmente. Tan solo nos quedar\u00e1 establecer su contrase\u00f1a con el comando passwd:<\/p>\n<blockquote><p>\/\/ Establecer la contrase\u00f1a del usuario<br \/>\nsudo passwd pedro<\/p><\/blockquote>\n<p>Entonces el sistema nos preguntar\u00e1 dos veces la contrase\u00f1a que queremos asignar a pedro.<\/p>\n<p><strong>Eliminaci\u00f3n de usuarios:<\/strong><\/p>\n<p>Se realiza con el comando <b>userdel <\/b>seguido del nombre del usuario. Con la opci\u00f3n -r eliminar\u00e1 tambi\u00e9n su carpeta home, ejemplo:<\/p>\n<blockquote><p>\/\/ Eliminaci\u00f3n de un usuario<br \/>\nsudo userdel -r pedro<\/p><\/blockquote>\n<p>Eliminar\u00eda el usuario pedro y su carpeta home.<\/p>\n<p><strong>Creaci\u00f3n de grupos:<\/strong><\/p>\n<p>El comando <b>groupadd <\/b>permite a\u00f1adir un grupo indicando como par\u00e1metro el nombre del grupo. Ejemplo, si deseamos crear un grupo llamado &#8216;alumnos&#8217; ejecutaremos:<\/p>\n<blockquote><p>\/\/ A\u00f1adir un grupo<br \/>\nsudo groupadd alumnos<\/p><\/blockquote>\n<p><strong>Eliminaci\u00f3n de grupos:<\/strong><\/p>\n<p>Se realiza con el comando <b>groupdel <\/b>seguido del nombre del grupo, ejemplo:<\/p>\n<blockquote><p>\/\/ Eliminaci\u00f3n de un grupo<br \/>\nsudo groupdel profesores<\/p><\/blockquote>\n<p>Eliminar\u00eda el grupo profesores. Si alg\u00fan usuario tuviera dicho grupo como grupo primario, el comando groupdel no eliminar\u00e1 el grupo.<\/p>\n<p><strong>Agregar usuarios a un grupo:<\/strong><\/p>\n<p><strong><\/strong>Se utiliza el comando <b>adduser <\/b>seguido del nombre del usuario y del nombre del grupo al que queremos a\u00f1adirle, ejemplo:<\/p>\n<blockquote><p>\/\/ A\u00f1adir a &#8216;juan&#8217; al grupo &#8216;profesores&#8217;<br \/>\nsudo adduser juan profesores<\/p><\/blockquote>\n<p><strong>Quitar usuarios a un grupo:<\/strong><\/p>\n<p>Se utiliza el comando deluser seguido del nombre del usuario y del nombre del grupo del que queremos quitarle, ejemplo:<\/p>\n<blockquote><p>\/\/ Quitar a &#8216;juan&#8217; del grupo &#8216;profesores&#8217;<br \/>\nsudo deluser juan profesores<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>Proceso de recogida de informaci\u00f3n y prueba de la modificaci\u00f3n de los archivos realizada por David De Maya Merras. @DavidDeMaya<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gesti\u00f3n de usuarios y contrase\u00f1as GNU\/Linux Gesti\u00f3n de usuarios y la contrase\u00f1a: Aqu\u00ed mostraremos la manera de gestionar a usuarios y sus contrase\u00f1as de un sistema operativo basado en Linux.<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[3,4,5],"tags":[],"class_list":["post-310","post","type-post","status-publish","format-standard","hentry","category-guias","category-hardening-linux","category-informacion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux - Hardsoft Security<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux - Hardsoft Security\" \/>\n<meta property=\"og:description\" content=\"Gesti\u00f3n de usuarios y contrase\u00f1as GNU\/Linux Gesti\u00f3n de usuarios y la contrase\u00f1a: Aqu\u00ed mostraremos la manera de gestionar a usuarios y sus contrase\u00f1as de un sistema operativo basado en Linux.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/\" \/>\n<meta property=\"og:site_name\" content=\"Hardsoft Security\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HardSoftDavid\" \/>\n<meta property=\"article:published_time\" content=\"2015-01-12T17:07:07+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg\" \/>\n<meta name=\"author\" content=\"david\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DavidDeMaya\" \/>\n<meta name=\"twitter:site\" content=\"@DavidDeMaya\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"david\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/\"},\"author\":{\"name\":\"david\",\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/#\\\/schema\\\/person\\\/dfe289b1e4ae2daf72695e85a8b3dd7a\"},\"headline\":\"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\\\/Linux\",\"datePublished\":\"2015-01-12T17:07:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/\"},\"wordCount\":474,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/hardsoftsecurity.es\\\/wp-content\\\/uploads\\\/2015\\\/01\\\/linux.jpg\",\"articleSection\":[\"Gu\u00edas\",\"Hardening linux\",\"Informaci\u00f3n\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/\",\"url\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/\",\"name\":\"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\\\/Linux - Hardsoft Security\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/hardsoftsecurity.es\\\/wp-content\\\/uploads\\\/2015\\\/01\\\/linux.jpg\",\"datePublished\":\"2015-01-12T17:07:07+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/#\\\/schema\\\/person\\\/dfe289b1e4ae2daf72695e85a8b3dd7a\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#primaryimage\",\"url\":\"http:\\\/\\\/hardsoftsecurity.es\\\/wp-content\\\/uploads\\\/2015\\\/01\\\/linux.jpg\",\"contentUrl\":\"http:\\\/\\\/hardsoftsecurity.es\\\/wp-content\\\/uploads\\\/2015\\\/01\\\/linux.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/index.php\\\/2015\\\/01\\\/12\\\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/hardsoftsecurity.es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\\\/Linux\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/#website\",\"url\":\"https:\\\/\\\/hardsoftsecurity.es\\\/\",\"name\":\"Hardsoft Security\",\"description\":\"Chasing (In)Security\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hardsoftsecurity.es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/hardsoftsecurity.es\\\/#\\\/schema\\\/person\\\/dfe289b1e4ae2daf72695e85a8b3dd7a\",\"name\":\"david\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/868972cb4e72674a12503e080ee081285c7df2fde82787c96a74bca20781cad7?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/868972cb4e72674a12503e080ee081285c7df2fde82787c96a74bca20781cad7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/868972cb4e72674a12503e080ee081285c7df2fde82787c96a74bca20781cad7?s=96&d=mm&r=g\",\"caption\":\"david\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux - Hardsoft Security","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/","og_locale":"es_ES","og_type":"article","og_title":"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux - Hardsoft Security","og_description":"Gesti\u00f3n de usuarios y contrase\u00f1as GNU\/Linux Gesti\u00f3n de usuarios y la contrase\u00f1a: Aqu\u00ed mostraremos la manera de gestionar a usuarios y sus contrase\u00f1as de un sistema operativo basado en Linux.","og_url":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/","og_site_name":"Hardsoft Security","article_publisher":"https:\/\/www.facebook.com\/HardSoftDavid","article_published_time":"2015-01-12T17:07:07+00:00","og_image":[{"url":"http:\/\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg","type":"","width":"","height":""}],"author":"david","twitter_card":"summary_large_image","twitter_creator":"@DavidDeMaya","twitter_site":"@DavidDeMaya","twitter_misc":{"Escrito por":"david","Tiempo de lectura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#article","isPartOf":{"@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/"},"author":{"name":"david","@id":"https:\/\/hardsoftsecurity.es\/#\/schema\/person\/dfe289b1e4ae2daf72695e85a8b3dd7a"},"headline":"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux","datePublished":"2015-01-12T17:07:07+00:00","mainEntityOfPage":{"@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/"},"wordCount":474,"commentCount":0,"image":{"@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#primaryimage"},"thumbnailUrl":"http:\/\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg","articleSection":["Gu\u00edas","Hardening linux","Informaci\u00f3n"],"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/","url":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/","name":"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux - Hardsoft Security","isPartOf":{"@id":"https:\/\/hardsoftsecurity.es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#primaryimage"},"image":{"@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#primaryimage"},"thumbnailUrl":"http:\/\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg","datePublished":"2015-01-12T17:07:07+00:00","author":{"@id":"https:\/\/hardsoftsecurity.es\/#\/schema\/person\/dfe289b1e4ae2daf72695e85a8b3dd7a"},"breadcrumb":{"@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#primaryimage","url":"http:\/\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg","contentUrl":"http:\/\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/12\/gestion-de-usuarios-y-sus-contrasenas-en-s-o-gnulinux\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/hardsoftsecurity.es\/"},{"@type":"ListItem","position":2,"name":"Gesti\u00f3n de usuarios y sus contrase\u00f1as en S.O GNU\/Linux"}]},{"@type":"WebSite","@id":"https:\/\/hardsoftsecurity.es\/#website","url":"https:\/\/hardsoftsecurity.es\/","name":"Hardsoft Security","description":"Chasing (In)Security","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hardsoftsecurity.es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Person","@id":"https:\/\/hardsoftsecurity.es\/#\/schema\/person\/dfe289b1e4ae2daf72695e85a8b3dd7a","name":"david","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/868972cb4e72674a12503e080ee081285c7df2fde82787c96a74bca20781cad7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/868972cb4e72674a12503e080ee081285c7df2fde82787c96a74bca20781cad7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/868972cb4e72674a12503e080ee081285c7df2fde82787c96a74bca20781cad7?s=96&d=mm&r=g","caption":"david"}}]}},"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7xGFx-50","jetpack-related-posts":[{"id":329,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/27\/instalacion-y-gestion-de-recursos-compartidos-con-samba-gnulinux\/","url_meta":{"origin":310,"position":0},"title":"Instalaci\u00f3n y gesti\u00f3n de recursos compartidos con samba GNU\/Linux","author":"david","date":"enero 27, 2015","format":false,"excerpt":"INSTALACI\u00d3N DE SAMBA Comando: - sudo dpkg -l * Este comando realiza una lista de los paquetes instalados en el sistema. - sudo apt-get install samba * Este comando instala todos los paquetes samba. REINICIO DEL SERVICIO SAMBA Comando: - sudo service smbd start\/stop o restart * Este comando inicia,\u2026","rel":"","context":"En \u00abGu\u00edas\u00bb","block_context":{"text":"Gu\u00edas","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/guias\/"},"img":{"alt_text":"Logo_Samba","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/logo_samba.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/logo_samba.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/logo_samba.png?resize=525%2C300 1.5x"},"classes":[]},{"id":938,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2016\/05\/17\/script-en-shell-script-para-hacer-copias-de-seguridad-linux\/","url_meta":{"origin":310,"position":1},"title":"Script en shell script, para hacer copias de seguridad. Linux.","author":"david","date":"mayo 17, 2016","format":false,"excerpt":"Hola muy buenas tardes a todos, hoy vengo a presentaros un script creado con el lenguaje shell script, el script consiste en listar los usuarios que tenemos en el directorio \"\/home\", una vez introducido el usuario, crear\u00e1 un .tar en una carpeta en \"\/home\/copiaseg\" con el nombre del usuario y\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\/2015\/09\/cropped-unix.jpg?fit=1000%2C287&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/09\/cropped-unix.jpg?fit=1000%2C287&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/09\/cropped-unix.jpg?fit=1000%2C287&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/09\/cropped-unix.jpg?fit=1000%2C287&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1611,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2018\/06\/25\/explicacion-de-honeypot-e-instalacion-de-kippo-y-kippo-graph\/","url_meta":{"origin":310,"position":2},"title":"Explicaci\u00f3n de Honeypot e instalaci\u00f3n de kippo y kippo-graph.","author":"david","date":"junio 25, 2018","format":false,"excerpt":"Hola tod@s, hoy os traigo una entrada, donde explico que es un honeypot, creo que es muy importante implementar este tipo de soluciones en nuestra red, ya que nos permite simular servicios en producci\u00f3n y as\u00ed poder analizar los ataques de los ciberdelincuentes y poder endurecer los servicios que est\u00e1n\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\/2018\/06\/honeypot_big_logo-c551a80e.png?fit=1000%2C715&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/honeypot_big_logo-c551a80e.png?fit=1000%2C715&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/honeypot_big_logo-c551a80e.png?fit=1000%2C715&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2018\/06\/honeypot_big_logo-c551a80e.png?fit=1000%2C715&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":626,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/09\/16\/accediendo-a-las-credenciales-de-los-usuarios-de-un-equipo-basado-en-linux\/","url_meta":{"origin":310,"position":3},"title":"Accediendo a las credenciales de los usuarios de un equipo basado en Unix.","author":"david","date":"septiembre 16, 2015","format":false,"excerpt":"Este ejemplo consiste en la extracci\u00f3n de datos de los usuarios de un sistema operativo basado en Unix. Los sistemas operativos basados en UNIX, utilizan una base datos para almacenar todo tipo de usuarios y contrase\u00f1as del sistema, esta base de datos por as\u00ed llamar son shadow y passwd, estas\u2026","rel":"","context":"En \u00abGu\u00edas\u00bb","block_context":{"text":"Gu\u00edas","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/guias\/"},"img":{"alt_text":"unix","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/09\/unix.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/09\/unix.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/09\/unix.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":2680,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2022\/03\/11\/privilege-escalation-linux-capability\/","url_meta":{"origin":310,"position":4},"title":"Privilege Escalation &#8211; Linux Capability","author":"david","date":"marzo 11, 2022","format":false,"excerpt":"Hola a tod@s, hoy os traigo un nuevo caso pr\u00e1ctico el cual se requiere la demostraci\u00f3n de un escalado de privilegios en Linux, en mi caso he decidido seleccionar una t\u00e9cnica sugerida, la t\u00e9cnica a utilizar es la que aprovecha los \u201cLinux Capability\u201d. \u00bfQu\u00e9 es Linux Capability? \u201cLinux Capability\u201d forma\u2026","rel":"","context":"En \u00abSeguridad inform\u00e1tica\u00bb","block_context":{"text":"Seguridad inform\u00e1tica","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/seguridad-informatica\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2022\/03\/linux_encryption.png?fit=680%2C400&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2022\/03\/linux_encryption.png?fit=680%2C400&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2022\/03\/linux_encryption.png?fit=680%2C400&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":273,"url":"https:\/\/hardsoftsecurity.es\/index.php\/2015\/01\/10\/protege-tu-gestor-de-arranque-en-tu-s-o-basado-en-gnulinux\/","url_meta":{"origin":310,"position":5},"title":"Protege tu gestor de arranque en tu S.O basado en GNU\/Linux","author":"david","date":"enero 10, 2015","format":false,"excerpt":"Antes de empezar a ver cuales son las maneras de proteger tu gestor de arranque, debemos saber que estamos tocando, es decir \u00bfQu\u00e9 es el gestor de arranque?. El gestor de arranque es un men\u00fa, donde puedes seleccionar desde donde quieres iniciar un sistema operativo, como podr\u00eda ser desde el\u2026","rel":"","context":"En \u00abHardening linux\u00bb","block_context":{"text":"Hardening linux","link":"https:\/\/hardsoftsecurity.es\/index.php\/category\/hardening-linux\/"},"img":{"alt_text":"Linux","src":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/hardsoftsecurity.es\/wp-content\/uploads\/2015\/01\/linux.png?resize=525%2C300 1.5x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/posts\/310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/comments?post=310"}],"version-history":[{"count":0,"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/posts\/310\/revisions"}],"wp:attachment":[{"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/media?parent=310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/categories?post=310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hardsoftsecurity.es\/index.php\/wp-json\/wp\/v2\/tags?post=310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}