{"id":364,"date":"2024-01-12T03:22:29","date_gmt":"2024-01-12T00:22:29","guid":{"rendered":"https:\/\/sms-txt.net\/?p=364"},"modified":"2024-09-05T12:45:10","modified_gmt":"2024-09-05T09:45:10","slug":"lokaliseringssporing","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/da\/ss7-sms\/lokaliseringssporing\/","title":{"rendered":"Sporing af placering"},"content":{"rendered":"<p>At v\u00e6re i stand til at<strong> Spor placeringen<\/strong> af dit m\u00e5l er et v\u00e6rdifuldt m\u00e5l for spionageoperationer. Forestil dig, at et fremmed land kan spore den n\u00f8jagtige placering af deres overv\u00e5gningsm\u00e5l uden at skulle overv\u00e5ge hans bev\u00e6gelser fysisk.<\/p>\n<p>N\u00e5r en MAP anyTimeInterrogation-meddelelse sendes til abonnentens HLR, udl\u00f8ser den en provideSubscriberInfo (PSI)-meddelelse, som derefter sendes til den VLR\/MSC, som abonnenten er forbundet til. Den returnerer blandt andet abonnentens celleidentifikation (Cell-ID). Angriberen kan bruge denne besked til at f\u00e5 fat i celle-ID'et. Celle-ID'et kan derefter kortl\u00e6gges til en faktisk placering op til gadeniveau ved hj\u00e6lp af offentligt tilg\u00e6ngelige kortl\u00e6gningsoplysninger.<\/p>\n<h2><strong>Sporing af placering - provideSubscriberInfo (PSI)<\/strong><\/h2>\n<p>Hvis ATI-meddelelsen er blevet filtreret, kan angriberen stadig sende provideSubscriberInfo-meddelelsen direkte til den MSC\/VLR, som abonnenten befinder sig p\u00e5. Angriberen skal f\u00f8rst finde ud af MSC'ens IMSI og adresse ved hj\u00e6lp af en besked som sendRoutingInfoForSM, der returnerer MSC'ens Global Title (GT)-adresse.<\/p>\n<h2><strong>Sporing af placering - provideSubscriberLocation<\/strong><\/h2>\n<p>provideSubscriberLocation (PSL) bruges lovligt af Gateway Mobile Location Center (GMLC) til at angive en abonnents placering. MSC har ingen mulighed for at autentificere en GMLC-server, men verificerer dens afsender-GT-adresse. Desv\u00e6rre kan angriberen stadig spoofe GMLC-adressen og bruge den til at sende PSL-meddelelsen.<\/p>","protected":false},"excerpt":{"rendered":"<p>At v\u00e6re i stand til at spore sit m\u00e5l er et v\u00e6rdifuldt m\u00e5l for spionageoperationer. Forestil dig et fremmed lands mulighed for at spore den n\u00f8jagtige placering af deres overv\u00e5gningsm\u00e5l uden behov for fysisk at overv\u00e5ge hans bev\u00e6gelser. N\u00e5r en MAP anyTimeInterrogation-meddelelse sendes til abonnentens HLR, udl\u00f8ser den en provideSubscriberInfo...<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,1],"tags":[],"class_list":["post-364","post","type-post","status-publish","format-standard","hentry","category-location-tracking","category-ss7-sms"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Location Tracking<\/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\/da\/ss7-sms\/lokaliseringssporing\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Location Tracking\" \/>\n<meta property=\"og:description\" content=\"Being able to track the location of your target is a valuable goal for espionage operations. 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