{"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\/hu\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","title":{"rendered":"A Telega, a Telegram alternat\u00edv kliens\u00e9ben MITM-t\u00e1mad\u00e1sok v\u00e9grehajt\u00e1s\u00e1nak lehet\u0151s\u00e9g\u00e9t fedezt\u00e9k fel.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>K\u00f6zz\u00e9tettek egy tanulm\u00e1nyt, amely azt \u00e1ll\u00edtja, hogy a Telega, a Telegram alternat\u00edv kliense olyan m\u00f3dos\u00edt\u00e1sokat tartalmaz, amelyek lehet\u0151v\u00e9 teszik a MITM-t\u00e1mad\u00e1st \u00e9s letiltj\u00e1k a Telegram kulcsfontoss\u00e1g\u00fa titkos\u00edt\u00e1si elemeit. A Telega kliens a Telegram eredeti Android-kliensek\u00e9nt terjesztett GPLv2 licenc alatt \u00e1ll\u00f3 k\u00f3dot haszn\u00e1l, de nem hozza nyilv\u00e1noss\u00e1gra a v\u00e9gzett m\u00f3dos\u00edt\u00e1sokat, megszegve ezzel a licenc k\u00f6vetelm\u00e9nyeit.    <\/p>\n<p>A felhaszn\u00e1l\u00f3k forgalm\u00e1nak lehallgat\u00e1s\u00e1nak lehet\u0151s\u00e9g\u00e9re vonatkoz\u00f3 k\u00f6vetkeztet\u00e9st t\u00f6bb technikai felfedez\u00e9s alapj\u00e1n vonj\u00e1k le, amelyeket az APK-csomag dekompil\u00e1l\u00e1sa, a k\u00f6nyvt\u00e1rak elemz\u00e9se \u00e9s a h\u00e1l\u00f3zati h\u00edv\u00e1sok vizsg\u00e1lata ut\u00e1n tettek:  <\/p>\n<ul>\n<li class=\"l\"> A Teleg\u0430 client redirects traffic through its own infrastructure: at startup, it contacts the address api.telega.info\/v1\/dc-proxy and receives a JSON list of \u00abdata centers\u00bb, which are used instead of the official Telegram addresses. Essentially, this forces the client to establish connections not with the original <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/dts-dusseldorf\/\" title=\"szerverek\" data-wpil-keyword-link=\"linked\">szerverek<\/a>, hanem a Telega proxyj\u00e1n kereszt\u00fcl l\u00e9tes\u00edt kapcsolatokat. Ez a viselked\u00e9s a Telegram kiszolg\u00e1l\u00f3inak k\u00f6zvetlen el\u00e9rhet\u0151s\u00e9g\u00e9t pr\u00f3b\u00e1lja kiker\u00fclni. Az Telegram hivatalos nyilv\u00e1nos kulcsainak haszn\u00e1latakor a proxy csak az titkos\u00edtott forgalmat tudja ir\u00e1ny\u00edtani <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/\" title=\"szerverek\" data-wpil-keyword-link=\"linked\">szerverek<\/a> a Telegram fel\u00e9, de nem tudja el\u00e9rni a tartalmat an\u00e9lk\u00fcl, hogy ne lenne meg a Telegram hivatalos szerverein alkalmazott z\u00e1rt kulcs.\n<li class=\"l\"> An additional open RSA key has been detected in the build, which is not present in the official Telegram clients. When establishing encrypted sessions with its servers, Telega can use its own open key, for which the paired private key is known.\n<li class=\"l\"> A c\u00edmek hamis\u00edt\u00e1sa a saj\u00e1t nyilv\u00e1nos kulcs haszn\u00e1lat\u00e1val lehet\u0151v\u00e9 teszi a MITM-t\u00e1mad\u00e1st, amely sor\u00e1n az \u00f6sszes bej\u00f6v\u0151 \u00e9s kimen\u0151 \u00fczenetet el lehet olvasni a cseveg\u00e9sben, meg lehet n\u00e9zni a levelez\u00e9si el\u0151zm\u00e9nyeket, lehet\u0151s\u00e9g ny\u00edlik az \u00fczenetek tartalm\u00e1nak megv\u00e1ltoztat\u00e1s\u00e1ra, valamint b\u00e1rmilyen m\u0171velet v\u00e9grehajt\u00e1s\u00e1ra a felhaszn\u00e1l\u00f3i fi\u00f3kkal an\u00e9lk\u00fcl, hogy az \u00e9rintett r\u00e9szt venne a folyamatban.\n<li class=\"l\"> The mechanisms of PFS (Perfect Forward Secrecy) and support for secret E2E chats in the client are either disabled by default or controlled by a remote configuration accessible through the same dc-proxy (the client ignores secret chats and hides UI elements for their creation).\n<li class=\"l\">  A k\u00f3dban t\u00e1voli sz\u0171r\u0151ket\/feketelist\u00e1kat tal\u00e1ltak (k\u00e9r\u00e9sek az api.telega.info\/v1\/api\/blacklist\/filter), amelyek lehet\u0151v\u00e9 teszik a csatorn\u00e1k, profilok \u00e9s cseveg\u00e9sek rejt\u00e9s\u00e9t az \u00fcgyf\u00e9ln\u00e9l a d\u00f6nt\u00e9s alapj\u00e1n. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/dts-los-angeles\/\" title=\"a szerver\" data-wpil-keyword-link=\"linked\">a szerver<\/a>.  <\/ul>\n<p>Telega positions itself as a \u00abTelegram client built on the open-source code of the messenger\u00bb, which can be used without <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/vpn\/\" title=\"VPN\" data-wpil-keyword-link=\"linked\">VPN<\/a>, and the project page states that \u00aball information is securely protected by Telegram's end-to-end encryption. Previously, the Telega Telegram channel with over 5 million subscribers was verified, but at the time of writing this article, the verification mark is absent. Telega's authorization bot has more than 6 million monthly users.<br \/>\n<br \/>Forr\u00e1s: <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 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tanulm\u00e1nyt, amely \u00e1ll\u00edtja, hogy a Telega, a Telegram alternat\u00edv \u00fcgyfele, olyan m\u00f3dos\u00edt\u00e1sokat tartalmaz, amelyek lehet\u0151v\u00e9 teszik a MITM-t\u00e1mad\u00e1st \u00e9s kikapcsolj\u00e1k a Telegram kulcsfontoss\u00e1g\u00fa titkos\u00edt\u00e1si elemeit.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/v-telega-alternativnom-kliente-telegram-vyyavili-vozmozhnost-soversheniya-mitm-ataki","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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 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