{"id":362,"date":"2024-01-09T03:18:03","date_gmt":"2024-01-09T00:18:03","guid":{"rendered":"https:\/\/sms-txt.net\/?p=362"},"modified":"2024-09-05T12:44:58","modified_gmt":"2024-09-05T09:44:58","slug":"interceptar-sms","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/es\/interceptar-sms\/interceptar-sms\/","title":{"rendered":"Interceptaci\u00f3n de SMS"},"content":{"rendered":"<p>El mensaje updateLocation se utiliza para actualizar la ubicaci\u00f3n del abonado en la red. Informa a la red a qu\u00e9 VLR\/MSC est\u00e1 conectado actualmente el abonado. Utilizando un mensaje updateLocation falso, el atacante afirma que la MS v\u00edctima est\u00e1 conectada a su MSC. En este caso, los SMS del abonado ser\u00e1n reenviados al centro de SMS del atacante para ser entregados al MS.<\/p>\n<p>Adem\u00e1s de interceptar los SMS personales del objetivo, este ataque puede utilizarse contra los sistemas de autenticaci\u00f3n que utilizan la verificaci\u00f3n por SMS (SMS token, verificaci\u00f3n de Facebook, etc.) y podr\u00eda llevar a comprometer la identidad del objetivo.<\/p>\n<p>Las redes de segunda generaci\u00f3n (2G) no ofrec\u00edan el concepto de autenticaci\u00f3n mutua, por el que la red se autentica ante el abonado. Esto hac\u00eda al abonado vulnerable a un ataque conocido como 2G IMSI catcher. En este ataque, el atacante que utilizaba una c\u00e9lula de radio falsa pod\u00eda anunciar la misma red que una red leg\u00edtima con mayor potencia que la red normal.<\/p>\n<p>El objetivo se conectar\u00eda entonces sin saberlo a la c\u00e9lula fraudulenta en lugar de a la red leg\u00edtima. El atacante intercepta la llamada y la reenv\u00eda a su destino. En las redes 3G, este tipo de ataque no era posible, ya que la red tiene que autenticar al abonado antes de que se establezca una llamada. Sin embargo, con acceso a SS7, el atacante puede enviar otro mensaje MAP llamado sendAuthenticationInfo al HLR para obtener la informaci\u00f3n necesaria para hacerse pasar con \u00e9xito por la red leg\u00edtima.<\/p>","protected":false},"excerpt":{"rendered":"<p>El mensaje updateLocation se utiliza para actualizar la ubicaci\u00f3n del abonado en la red. Informa a la red a qu\u00e9 VLR\/MSC est\u00e1 conectado actualmente el abonado. Utilizando un mensaje updateLocation falso, el atacante afirma que la MS v\u00edctima est\u00e1 conectada a su MSC. En este caso, los SMS del abonado se reenviar\u00e1n al MSC del atacante....<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-362","post","type-post","status-publish","format-standard","hentry","category-sms-intercept"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Sms Intercept<\/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:\/\/sms-txt.net\/es\/interceptar-sms\/interceptar-sms\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sms Intercept\" \/>\n<meta property=\"og:description\" content=\"The updateLocation message is used to update the subscriber\u2019s location in the network. It informs the network of which VLR\/MSC the subscriber is currently connected to. Using a fake updateLocation message the attacker claims that the victims MS is connected to their MSC. In this case, the subscriber SMSs will be forwarded to the attacker\u2019s...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sms-txt.net\/es\/interceptar-sms\/interceptar-sms\/\" \/>\n<meta property=\"og:site_name\" content=\"SS7 Hacking\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-09T00:18:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-09-05T09:44:58+00:00\" \/>\n<meta name=\"author\" content=\"ss7\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"ss7\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/\"},\"author\":{\"name\":\"ss7\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#\\\/schema\\\/person\\\/fa482bf9132db58e46bb9c9df2d73be0\"},\"headline\":\"Sms Intercept\",\"datePublished\":\"2024-01-09T00:18:03+00:00\",\"dateModified\":\"2024-09-05T09:44:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/\"},\"wordCount\":243,\"publisher\":{\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#organization\"},\"articleSection\":[\"SMS Intercept\"],\"inLanguage\":\"es-ES\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/\",\"url\":\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/\",\"name\":\"Sms Intercept\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#website\"},\"datePublished\":\"2024-01-09T00:18:03+00:00\",\"dateModified\":\"2024-09-05T09:44:58+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/#breadcrumb\"},\"inLanguage\":\"es-ES\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/sms-intercept\\\/sms-intercept\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/sms-txt.net\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sms Intercept\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#website\",\"url\":\"https:\\\/\\\/sms-txt.net\\\/\",\"name\":\"SS7 Hacking\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/sms-txt.net\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es-ES\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#organization\",\"name\":\"SS7\",\"url\":\"https:\\\/\\\/sms-txt.net\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es-ES\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/yellow-jaguar-454368.hostingersite.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/logo.jpg\",\"contentUrl\":\"https:\\\/\\\/yellow-jaguar-454368.hostingersite.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/logo.jpg\",\"width\":866,\"height\":680,\"caption\":\"SS7\"},\"image\":{\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/sms-txt.net\\\/#\\\/schema\\\/person\\\/fa482bf9132db58e46bb9c9df2d73be0\",\"name\":\"ss7\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Interceptaci\u00f3n de SMS","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:\/\/sms-txt.net\/es\/interceptar-sms\/interceptar-sms\/","og_locale":"es_ES","og_type":"article","og_title":"Sms Intercept","og_description":"The updateLocation message is used to update the subscriber\u2019s location in the network. 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