{"id":166048,"date":"2026-03-24T23:12:53","date_gmt":"2026-03-24T21:12:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki"},"modified":"2026-03-24T23:12:53","modified_gmt":"2026-03-24T21:12:53","slug":"v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","title":{"rendered":"I Telega, en alternativ Telegram-klient, er der opdaget en mulighed for at udf\u00f8re en MITM-attack.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En unders\u00f8gelse er offentliggjort, der h\u00e6vder, at Telega, den alternative Telegram-klient, indeholder \u00e6ndringer, der muligg\u00f8r en MITM-attack og deaktiverer n\u00f8gleelementer i Telegrams kryptografi. Telega-klienten bruger koden fra den officielle Android-klient for Telegram, der distribueres under GPLv2-licensen, men afsl\u00f8rer ikke de \u00e6ndringer, der er foretaget, i strid med licenskravene.    <\/p>\n<p>Konklusionen om muligheden for at opsnappe brugernes trafik er baseret p\u00e5 flere tekniske fund, der er blevet identificeret efter dekompilering af APK-pakken, analyse af biblioteker og unders\u00f8gelse af netv\u00e6rksopkald:  <\/p>\n<ul>\n<li class=\"l\"> Teleg\u0430-klienten videresender trafik gennem sin egen infrastruktur: ved start henvender den sig til adressen api.telega.info\/v1\/dc-proxy og modtager en JSON-liste af \u201edatacentre\u201c, som inds\u00e6ttes i stedet for de officielle Telegram-adresser. Faktisk f\u00e5r dette klienten til at oprette forbindelser ikke med de originale <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-dusseldorf\/\" title=\"servere\" data-wpil-keyword-link=\"linked\">servere<\/a>, men gennem Telega-proxyen. En s\u00e5dan adf\u00e6rd kan forklares med et fors\u00f8g p\u00e5 at omg\u00e5 blokeringer for direkte adgang til Telegram-serverne. N\u00e5r de officielle \u00e5bne n\u00f8gler fra Telegram anvendes, kan proxyen kun omdirigere den krypterede trafik til <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/\" title=\"servere\" data-wpil-keyword-link=\"linked\">servere<\/a> Telegram, men de kan ikke f\u00e5 adgang til indholdet uden de lukkede n\u00f8gler, der anvendes p\u00e5 de officielle Telegram-servere.\n<li class=\"l\"> I opbygningen er der opdaget en ekstra \u00e5ben RSA-n\u00f8gle, som ikke findes i de officielle Telegram-klienter. Ved installation af krypterede sessioner med sine servere kan Telega bruge sin egen \u00e5bne n\u00f8gle, for hvilken den parrede lukkede n\u00f8gle er kendt.\n<li class=\"l\"> Adresseforfalskning kombinert med brugen af \u200b\u200bden egen offentlige n\u00f8gle giver mulighed for at udf\u00f8re en MITM-attack, der g\u00f8r det muligt at l\u00e6se alle indkommende og udg\u00e5ende beskeder i chatten og se chat-historik, \u00e6ndre indholdet af beskeder og udf\u00f8re enhver handling med brugerens konto uden deres deltagelse.\n<li class=\"l\"> PFS (Perfect Forward Secrecy) mekanismerne og underst\u00f8ttelse af hemmelige E2E-chats i klienten er enten deaktiveret som standard eller administreres af en fjernkonfiguration, der er tilg\u00e6ngelig gennem den samme dc-proxy (klienten ignorerer hemmelige chats og skjuler UI-elementerne til at oprette dem).\n<li class=\"l\">  Koden afsl\u00f8rede fjernede filtre\/sorte lister (anmodninger til api.telega.info\/v1\/api\/blacklist\/filter), der muligg\u00f8r skjul af kanaler, profiler og chats p\u00e5 klientsiden if\u00f8lge beslutning. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-los-angeles\/\" title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a>.  <\/ul>\n<p>Telega positionerer sig som \u201eTelegram-klienten skabt p\u00e5 grundlag af messengerens \u00e5bne kode\u201c, som kan bruges uden <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/vpn\/\" title=\"VPN\" data-wpil-keyword-link=\"linked\">VPN<\/a>, og p\u00e5 projektets side st\u00e5r der, at \u201eal information er sikkert beskyttet med end-to-end kryptering fra Telegram. Tidligere var Telegram-kanalen Telega med over 5 millioner abonnenter verificeret, men p\u00e5 tidspunktet for denne artikel mangler bekr\u00e6ftelsen. Telega's godkendelsesbot har mere end 6 millioner brugere hver m\u00e5ned.<br \/>\n<br \/>Kilde: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65063\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u043a\u043b\u0438\u0435\u043d\u0442 Telegram, \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MITM-\u0430\u0442\u0430\u043a\u0443 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u0440\u0438\u043f\u0442\u043e\u0437\u0430\u0449\u0438\u0442\u044b Telegram. \u041a\u043b\u0438\u0435\u043d\u0442 Telega \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u043a\u043e\u0434 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e Android-\u043a\u043b\u0438\u0435\u043d\u0442\u0430 Telegram, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u043c\u044b\u0439 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2, \u043d\u043e \u043d\u0435 \u0440\u0430\u0441\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u0432\u043d\u043e\u0441\u0438\u043c\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0432\u043e\u043f\u0440\u0435\u043a\u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438. \u0412\u044b\u0432\u043e\u0434 \u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0442\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043d\u0430\u0445\u043e\u0434\u043e\u043a, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0441\u043b\u0435 \u0434\u0435\u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-166048","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u043a\u043b\u0438\u0435\u043d\u0442 Telegram, \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MITM-\u0430\u0442\u0430\u043a\u0443 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u0440\u0438\u043f\u0442\u043e\u0437\u0430\u0449\u0438\u0442\u044b Telegram.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/da\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"da_DK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412 Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u043c \u043a\u043b\u0438\u0435\u043d\u0442\u0435 Telegram, \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f MITM-\u0430\u0442\u0430\u043a\u0438 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u043a\u043b\u0438\u0435\u043d\u0442 Telegram, \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MITM-\u0430\u0442\u0430\u043a\u0443 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u0440\u0438\u043f\u0442\u043e\u0437\u0430\u0449\u0438\u0442\u044b Telegram.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/da\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-03-24T21:12:53+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-03-24T21:12:53+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47I Telega, den alternative Telegram-klient, er der opdaget en mulighed for at udf\u00f8re en MITM-angreb | ProHoster","description":"Der er offentliggjort en unders\u00f8gelse, der h\u00e6vder, at Telega, en alternativ Telegram-klient, har \u00e6ndringer, som muligg\u00f8r en MITM-angreb og deaktiverer n\u00f8gleelementer af Telegrams kryptografi.","canonical_url":"https:\/\/prohoster.info\/da\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412 Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u043c \u043a\u043b\u0438\u0435\u043d\u0442\u0435 Telegram, \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f MITM-\u0430\u0442\u0430\u043a\u0438 | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e Telega, \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u043a\u043b\u0438\u0435\u043d\u0442 Telegram, \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c MITM-\u0430\u0442\u0430\u043a\u0443 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u0440\u0438\u043f\u0442\u043e\u0437\u0430\u0449\u0438\u0442\u044b Telegram.","og:url":"https:\/\/prohoster.info\/da\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-03-24T21:12:53+00:00","article:modified_time":"2026-03-24T21:12:53+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/166048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/comments?post=166048"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/166048\/revisions"}],"predecessor-version":[{"id":168124,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/166048\/revisions\/168124"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/media?parent=166048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/categories?post=166048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/tags?post=166048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}