{"id":442,"date":"2007-07-12T22:23:36","date_gmt":"2007-07-12T22:23:36","guid":{"rendered":"http:\/\/blografia.net\/vicm3\/?p=442"},"modified":"2007-07-12T22:23:36","modified_gmt":"2007-07-12T22:23:36","slug":"spam","status":"publish","type":"post","link":"https:\/\/blografia.net\/vicm3\/2007\/07\/spam\/","title":{"rendered":"Spam!"},"content":{"rendered":"<p>Y bueno ultimamente estaba recibiendo mucho mas spam del que estaba acostumbrado a recibir&#8230; resulta que en un bomberazo pasado (cuando implemente tls para enviar correo) quite el contro de acceso via postgrey :P shame&#8230; y si, de inmediato se reflejo en las estadisticas de rejected&#8230; diantres&#8230; eso de hacer hacks a media noche con el jefe al telefono, no deja nada&#8230;<\/p>\n<p>En fin que de todas formas baje el nivel para marcado de spam y descubri que el autor de mailgraph se movio de sitio sin dejar referencia suya&#8230;<\/p>\n<p>Bueno para quien no lo haya leido de mi parte una buena manera de disminuir el spam es postfix + spamassassin + postgrey (de hecho aun sin el spamassassin usar listas grises, ayuda un monton).<\/p>\n<p>Ya mi main.cf crecio montones&#8230;<br \/>\n[code=&#8217;Bash&#8217;]<\/p>\n<p>smtpd_banner = $myhostname ESMTP $mail_name<br \/>\nbiff = no<\/p>\n<p># appending .domain is the MUA&#8217;s job.<br \/>\nappend_dot_mydomain = no<\/p>\n<p># Uncomment the next line to generate \u00abdelayed mail\u00bb warnings<br \/>\n#delay_warning_time = 4h<\/p>\n<p>myhostname = XXXX<br \/>\nalias_maps = hash:\/etc\/aliases<br \/>\nalias_database = hash:\/etc\/aliases<br \/>\nmyorigin = \/etc\/mailname<br \/>\nmydestination = XXXX<br \/>\nrelayhost =<br \/>\nrelay_domains =<br \/>\nmynetworks = 127.0.0.0\/8 XXXX<br \/>\nmailbox_command = procmail -a \u00ab$EXTENSION\u00bb<br \/>\nmailbox_size_limit = 0<br \/>\n#message_size_limit = 0<br \/>\nrecipient_delimiter = +<br \/>\ninet_interfaces = all<br \/>\nsmtpd_sender_restrictions = reject_unknown_sender_domain<br \/>\nsmtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination,check_policy_service inet<br \/>\n:127.0.0.1:60000<br \/>\ntransport_maps = hash:\/etc\/postfix\/transport<br \/>\n### A\u00f1adidas para mailman<br \/>\nunknown_local_recipient_reject_code = 550<br \/>\nowner_request_special = no<br \/>\nsmtpd_sasl_local_domain =<br \/>\nsmtpd_sasl_auth_enable = yes<br \/>\nsmtpd_sasl_security_options = noanonymous<br \/>\nbroken_sasl_auth_clients = yes<br \/>\nsmtpd_tls_auth_only = no<br \/>\nsmtp_use_tls = yes<br \/>\nsmtpd_use_tls = yes<br \/>\nsmtp_tls_note_starttls_offer = yes<br \/>\nsmtpd_tls_key_file = \/etc\/postfix\/ssl\/smtpd.key<br \/>\nsmtpd_tls_cert_file = \/etc\/postfix\/ssl\/smtpd.crt<br \/>\nsmtpd_tls_CAfile = \/etc\/postfix\/ssl\/cacert.pem<br \/>\nsmtpd_tls_loglevel = 1<br \/>\nsmtpd_tls_received_header = yes<br \/>\nsmtpd_tls_session_cache_timeout = 3600s<br \/>\ntls_random_source = dev:\/dev\/urandom<br \/>\n[\/code]<\/p>\n<p>Sobre todo si la comparamos con la de casa&#8230;<br \/>\n[code=&#8217;Bash&#8217;]<br \/>\nsmtpd_banner = $myhostname ESMTP $mail_name (Debian\/GNU)<br \/>\nbiff = no<\/p>\n<p># appending .domain is the MUA&#8217;s job.<br \/>\nappend_dot_mydomain = no<\/p>\n<p># Uncomment the next line to generate \u00abdelayed mail\u00bb warnings<br \/>\n#delay_warning_time = 4h<\/p>\n<p>myhostname = localhost.localdomain<br \/>\nalias_maps = hash:\/etc\/aliases<br \/>\nalias_database = hash:\/etc\/aliases<br \/>\nmyorigin = \/etc\/mailname<br \/>\nmydestination = vicm3.homelinux.net, localhost.localdomain, localhost.localdomai<br \/>\nn, localhost<br \/>\nrelayhost =<br \/>\nmynetworks = 127.0.0.0\/8<br \/>\nmailbox_command = procmail -a \u00ab$EXTENSION\u00bb<br \/>\nmailbox_size_limit = 0<br \/>\nrecipient_delimiter = +<br \/>\ninet_interfaces = all<br \/>\n[\/code]<\/p>\n<p>PS. Puesta al dia de por que me parece que ha crecido mucho mi main.cf<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Y bueno ultimamente estaba recibiendo mucho mas spam del que estaba acostumbrado a recibir&#8230; resulta que en un bomberazo pasado (cuando implemente tls para enviar correo) quite el contro de acceso via postgrey :P shame&#8230; y si, de inmediato se &hellip; <a href=\"https:\/\/blografia.net\/vicm3\/2007\/07\/spam\/\">Sigue leyendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_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}},"categories":[1],"tags":[],"class_list":["post-442","post","type-post","status-publish","format-standard","hentry","category-sin-categoria"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":220,"url":"https:\/\/blografia.net\/vicm3\/2006\/01\/listas_grises\/","url_meta":{"origin":442,"position":0},"title":"Listas grises","author":"vicm3","date":"23 enero, 2006","format":false,"excerpt":"Bueno, mi cuenta que pongo por todos lados de correo, obviamente en algun momento se iba a inundar de spam, por lo mismo he estado jugando con spamassassin... que marca correctamente mucho del spam, aun necesitamos seguirlo entrenando, sin embargo mucho habia escuchado de las listas grises y buscando con\u2026","rel":"","context":"En \u00abSin categor\u00eda\u00bb","block_context":{"text":"Sin categor\u00eda","link":"https:\/\/blografia.net\/vicm3\/category\/sin-categoria\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":70,"url":"https:\/\/blografia.net\/vicm3\/2005\/03\/utilidad__seguridad\/","url_meta":{"origin":442,"position":1},"title":"Utilidad \/ Seguridad","author":"vicm3","date":"17 marzo, 2005","format":false,"excerpt":"Bueno aqui en la oficina en el correo institucional... empezaron a hacer cosas para asegurar que nuestros usuarios no se envirusaran y no envirusaran la red (ya ni me meto con la deformacion del idioma, pero si dicen ftpiar... hoy ando de flojo), bueno se comenzo por usar sanitizer, el\u2026","rel":"","context":"En \u00abGeneral\u00bb","block_context":{"text":"General","link":"https:\/\/blografia.net\/vicm3\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":185,"url":"https:\/\/blografia.net\/vicm3\/2005\/12\/de_palabras_clave_busquedas_seo_y_ratings\/","url_meta":{"origin":442,"position":2},"title":"De palabras clave, busquedas, SEO y Ratings","author":"vicm3","date":"7 diciembre, 2005","format":false,"excerpt":"Y mas anglicismos... bueno el domingo platicando con Miguel estabamos viendo cuales son las palabras clave con las cuales se llega a nuestro sitio, curiosamente no son las que uno esperaria de un sitio como este, pero si es divertido, webalizer hace un excelente trabajo al respecto, sin embargo google\u2026","rel":"","context":"En \u00abSin categor\u00eda\u00bb","block_context":{"text":"Sin categor\u00eda","link":"https:\/\/blografia.net\/vicm3\/category\/sin-categoria\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":374,"url":"https:\/\/blografia.net\/vicm3\/2006\/12\/la_madrugada_del_ultimo_dia_del_ao\/","url_meta":{"origin":442,"position":3},"title":"La madrugada del ultimo dia del a\u00f1o","author":"vicm3","date":"31 diciembre, 2006","format":false,"excerpt":"O bueno mas bien la noche del 30 como podran haber leido andaba desintoxicandome de la pc... pero anoche estuve revisando los blogs que conforman blografia [SIC] y me di cuenta de que estan en diferentes estadios de Jaws, con diferentes, parches y modificaciones... una de las mas necesarias antispam...\u2026","rel":"","context":"En \u00abSin categor\u00eda\u00bb","block_context":{"text":"Sin categor\u00eda","link":"https:\/\/blografia.net\/vicm3\/category\/sin-categoria\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":207,"url":"https:\/\/blografia.net\/vicm3\/2006\/01\/y_sigo_esperando\/","url_meta":{"origin":442,"position":4},"title":"Y sigo esperando&#8230;","author":"vicm3","date":"1 enero, 2006","format":false,"excerpt":"Si alguien conoce a la gente de las trivias de la Revista SEINEN, haganles saber que estoy esperando aun que siquiera se dignen a comunicarse por telefono (para quien no lea headers esto fue el 24 de noviembre). Delivered-To: vicm3 arroba linux.ajusco.upn.mx Received: from mars.yourhostingserver.com (juniper.yourhostingserver.com [69.56.188.242]) by linux.ajusco.upn.mx (Postfix)\u2026","rel":"","context":"En \u00abSin categor\u00eda\u00bb","block_context":{"text":"Sin categor\u00eda","link":"https:\/\/blografia.net\/vicm3\/category\/sin-categoria\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":529,"url":"https:\/\/blografia.net\/vicm3\/2008\/02\/a-que-el-spam\/","url_meta":{"origin":442,"position":5},"title":"A que el \u00b7$@! spam","author":"vicm3","date":"25 febrero, 2008","format":false,"excerpt":"En los comentarios, los bots exploiters y monadas asi... bueno a ver si le meto mas contenido despues, pero he estado jugando con la configuraci\u00f3n de lighttpd para evitar a estos jijos de la ma\u00f1ana. [code='Apache'] # deny access for russian trackbacks... 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