{"id":53781,"date":"2019-12-10T00:00:00","date_gmt":"2019-12-09T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-novoj-stabilnoj-vetki-tor-0-4-2"},"modified":"2020-02-18T14:01:43","modified_gmt":"2020-02-18T11:01:43","slug":"vypusk-novoj-stabilnoj-vetki-tor-0-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-novoj-stabilnoj-vetki-tor-0-4-2","title":{"rendered":"A Tor 0.4.2 \u00faj stabil \u00e1gazat kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.torproject.org\/new-release-0425-also-0417-0406-and-0359\">Bemutatva<\/a><\/noindex> az eszk\u00f6zk\u00e9szlet kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"https:\/\/www.torproject.org\/\">Tor 0.4.2.5<\/a><\/noindex>, amelyet a Tor n\u00e9vtelen h\u00e1l\u00f3zati m\u0171k\u00f6d\u00e9s\u00e9nek megszervez\u00e9s\u00e9re haszn\u00e1lnak. A Tor 0.4.2.5 az els\u0151 stabil kiad\u00e1s a 0.4.2-es \u00e1gb\u00f3l, amely az utols\u00f3 n\u00e9gy h\u00f3napban fejl\u0151d\u00f6tt. Ugyanakkor friss\u00edt\u00e9seket javasoltak a r\u00e9gi \u00e1gakhoz, 0.4.1.7, 0.4.0.6 \u00e9s 0.3.5.9. A 0.4.2-es \u00e1gat a norm\u00e1l t\u00e1mogat\u00e1si ciklus keret\u00e9ben k\u00eds\u00e9rik, a friss\u00edt\u00e9sek kiad\u00e1sa 9 h\u00f3nap m\u00falva vagy a 0.4.3.x \u00e1g kiad\u00e1sa ut\u00e1n 3 h\u00f3nappal megsz\u0171nik. Hossz\u00fa t\u00e1v\u00fa t\u00e1mogat\u00e1s (LTS) biztos\u00edtott a 0.3.5-\u00f6s \u00e1ghoz, amelyhez a friss\u00edt\u00e9seket 2022. febru\u00e1r 1-ig adj\u00e1k ki. A 0.4.0.x \u00e9s 0.2.9.x \u00e1gak t\u00e1mogat\u00e1sa a k\u00f6vetkez\u0151 \u00e9v elej\u00e9n megsz\u0171nik.<\/p>\n<p>F\u0151bb \u00faj\u00edt\u00e1sok:<\/p>\n<ul>\n<li class=\"l\"> A k\u00f6nyvt\u00e1rszervereken aktiv\u00e1lva van <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51645\">a blokkol\u00e1s<\/a><\/noindex> azoknak a csom\u00f3pontoknak a csatlakoz\u00e1s\u00e1ra, ahol elavult Tor verzi\u00f3k futnak, amelyek t\u00e1mogat\u00e1s\u00e1t megsz\u00fcntett\u00e9k (blokkolva lesznek azok a csom\u00f3pontok, ahol nincsenek a legfrissebb 0.2.9, 0.3.5, 0.4.0, 0.4.1 \u00e9s 0.4.2 \u00e1gazatok). A blokkol\u00e1s lehet\u0151v\u00e9 teszi, hogy a k\u00f6vetkez\u0151 \u00e1gazatok t\u00e1mogat\u00e1s\u00e1nak le\u00e1ll\u00edt\u00e1s\u00e1val automatikusan z\u00e1rj\u00e1k ki a h\u00e1l\u00f3zatb\u00f3l azokat a csom\u00f3pontokat, amelyek nem friss\u00edtettek id\u0151ben a megfelel\u0151 szoftverre.\n<p>A h\u00e1l\u00f3zaton elavult szoftverrel rendelkez\u0151 csom\u00f3pontok jelenl\u00e9te negat\u00edvan befoly\u00e1solja a stabilit\u00e1st \u00e9s tov\u00e1bbi biztons\u00e1gi kock\u00e1zatokat teremt. Ha az adminisztr\u00e1tor nem figyel az Tor friss\u00edt\u00e9sekre, akkor val\u00f3sz\u00edn\u0171leg hanyagul kezeli a rendszer \u00e9s m\u00e1s szerveralkalmaz\u00e1sok friss\u00edt\u00e9s\u00e9t, ami n\u00f6veli a csom\u00f3pontok ellen\u0151rz\u00e9se al\u00e1 ker\u00fcl\u00e9s\u00e9nek kock\u00e1zat\u00e1t c\u00e9lzott t\u00e1mad\u00e1sok r\u00e9v\u00e9n. Az elavult verzi\u00f3kkal rendelkez\u0151 csom\u00f3pontok megnehez\u00edtik a fontos hib\u00e1k jav\u00edt\u00e1s\u00e1t, megakad\u00e1lyozz\u00e1k az \u00faj protokoll lehet\u0151s\u00e9gek elterjed\u00e9s\u00e9t, \u00e9s cs\u00f6kkentik a h\u00e1l\u00f3zat m\u0171k\u00f6d\u00e9s\u00e9nek hat\u00e9konys\u00e1g\u00e1t. Az elavult rendszerek \u00fczemeltet\u0151it  m\u00e1r szeptemberben \u00e9rtes\u00edtett\u00e9k a tervezett blokkol\u00e1sr\u00f3l.<\/p>\n<li class=\"l\"> Rejtett szolg\u00e1ltat\u00e1sok sz\u00e1m\u00e1ra <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.torproject.org\/30924\">biztos\u00edtva vannak<\/a><\/noindex> eszk\u00f6z\u00f6k a DoS t\u00e1mad\u00e1sok ellen. A csatlakoz\u00e1si pontok (intro points) most m\u00e1r korl\u00e1tozhatj\u00e1k az \u00fcgyf\u00e9lt\u0151l \u00e9rkez\u0151 k\u00e9r\u00e9sek intenzit\u00e1s\u00e1t, a rejtett szolg\u00e1ltat\u00e1s \u00e1ltal az ESTABLISH_INTRO cell\u00e1ban elk\u00fcld\u00f6tt param\u00e9terek alapj\u00e1n. Ha az \u00faj kiterjeszt\u00e9st a rejtett szolg\u00e1ltat\u00e1s nem haszn\u00e1lja, akkor a csatlakoz\u00e1si pont a konszenzus el\u00e9r\u00e9s\u00e9nek param\u00e9terei alapj\u00e1n fog elj\u00e1rni.\n<li class=\"l\">  A kiv\u00e1laszt\u00e1si pontokn\u00e1l tilos a k\u00f6zvetlen \u00e1tkapcsol\u00e1sos (single-hop) kliensek csatlakoz\u00e1sa, amelyeket a Tor2web szolg\u00e1ltat\u00e1s m\u0171k\u00f6d\u00e9s\u00e9hez haszn\u00e1ltak, ennek t\u00e1mogat\u00e1sa m\u00e1r r\u00e9g\u00f3ta megsz\u0171nt. A blokkol\u00e1s cs\u00f6kkenti a h\u00e1l\u00f3zatra nehezed\u0151 terhel\u00e9st a spam kliensek \u00e1ltal.\n<li class=\"l\"> A rejtett szolg\u00e1ltat\u00e1sokhoz egy k\u00f6z\u00f6s token k\u00e9szletet (generic token bucket) alkalmaznak, amely egyetlen sz\u00e1ml\u00e1l\u00f3t haszn\u00e1l a DoS-t\u00e1mad\u00e1sok elleni k\u00fczdelemhez.\n<li class=\"l\"> A BEST \u00fczemm\u00f3d az ADD_ONION csapatban mostant\u00f3l alap\u00e9rtelmezetten az ED25519-V3 (v3) szolg\u00e1ltat\u00e1sokat alkalmazza az RSA1024 (v2) helyett.\n<li class=\"l\"> A konfigur\u00e1ci\u00f3s be\u00e1ll\u00edt\u00e1sok k\u00f3dj\u00e1ba be\u00e9p\u00edtett\u00fck a konfigur\u00e1ci\u00f3s adatok t\u00f6bb objektum k\u00f6z\u00f6tti megoszt\u00e1s\u00e1nak lehet\u0151s\u00e9g\u00e9t.\n<li class=\"l\"> Jelent\u0151s k\u00f3d\u00e1talak\u00edt\u00e1st v\u00e9gezt\u00fcnk.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51999\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Tor 0.4.2.5, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 Tor. Tor 0.4.2.5 \u043f\u0440\u0438\u0437\u043d\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u043c \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c \u0432\u0435\u0442\u043a\u0438 0.4.2, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u043b\u0430\u0441\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u0447\u0435\u0442\u044b\u0440\u0435 \u043c\u0435\u0441\u044f\u0446\u0430. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0441\u0442\u0430\u0440\u044b\u0445 \u0432\u0435\u0442\u043e\u043a 0.4.1.7, 0.4.0.6 \u0438 0.3.5.9. \u0412\u0435\u0442\u043a\u0430 0.4.2 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0448\u0442\u0430\u0442\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f &#8212; \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0451\u043d \u0447\u0435\u0440\u0435\u0437 9 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 3 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53781","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\" 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