{"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\/cs\/blog\/news\/vypusk-novoj-stabilnoj-vetki-tor-0-4-2","title":{"rendered":"Vyd\u00e1n\u00ed nov\u00e9 stabiln\u00ed verze Tor 0.4.2","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\">P\u0159edstaven\u00ed<\/a><\/noindex> vyd\u00e1n\u00ed n\u00e1stroje <noindex><a rel=\"nofollow\" href=\"https:\/\/www.torproject.org\/\">Tor 0.4.2.5<\/a><\/noindex>, kter\u00fd se pou\u017e\u00edv\u00e1 k organizaci pr\u00e1ce anonymn\u00ed s\u00edt\u011b Tor. Tor 0.4.2.5 je pova\u017eov\u00e1n za prvn\u00ed stabiln\u00ed vyd\u00e1n\u00ed v\u011btve 0.4.2, kter\u00e1 se vyv\u00edjela posledn\u00ed \u010dty\u0159i m\u011bs\u00edce. Sou\u010dasn\u011b byly nab\u00eddnuty aktualizace pro star\u0161\u00ed v\u011btve 0.4.1.7, 0.4.0.6 a 0.3.5.9. V\u011btev 0.4.2 bude m\u00edt podporu v r\u00e1mci standardn\u00edho cyklu \u00fadr\u017eby \u2014 vyd\u00e1v\u00e1n\u00ed aktualizac\u00ed bude ukon\u010deno za 9 m\u011bs\u00edc\u016f nebo t\u0159i m\u011bs\u00edce po uvoln\u011bn\u00ed v\u011btve 0.4.3.x. Dlouh\u00e1 doba podpory (LTS) je zaji\u0161t\u011bna pro v\u011btev 0.3.5, pro kterou budou aktualizace vyd\u00e1v\u00e1ny do 1. \u00fanora 2022. Podpora v\u011btv\u00ed 0.4.0.x a 0.2.9.x bude ukon\u010dena na za\u010d\u00e1tku p\u0159\u00ed\u0161t\u00edho roku.<\/p>\n<p>Hlavn\u00ed novinky:<\/p>\n<ul>\n<li class=\"l\"> Na serverech adres\u00e1\u0159\u016f je zahrnuta <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51645\">blokace<\/a><\/noindex> p\u0159ipojen\u00ed uzl\u016f, na kter\u00fdch jsou pou\u017e\u00edv\u00e1ny zastaral\u00e9 verze Tor, jejich\u017e podpora byla ukon\u010dena (v\u0161echny uzly, na kter\u00fdch nejsou pou\u017e\u00edv\u00e1ny aktu\u00e1ln\u00ed verze 0.2.9, 0.3.5, 0.4.0, 0.4.1 a 0.4.2, budou zablokov\u00e1ny). Blokace umo\u017en\u00ed automaticky vylou\u010dit uzly ze s\u00edt\u011b, kter\u00e9 se v\u010das nep\u0159esunuly na aktu\u00e1ln\u00ed software, jakmile dojde k ukon\u010den\u00ed podpory jednotliv\u00fdch v\u011btv\u00ed.\n<p>P\u0159\u00edtomnost uzl\u016f v s\u00edti se zastaral\u00fdm softwarem m\u00e1 negativn\u00ed vliv na stabilitu a vytv\u00e1\u0159\u00ed dal\u0161\u00ed rizika poru\u0161en\u00ed bezpe\u010dnosti. Pokud spr\u00e1vce nesleduje aktualizaci Tor, pravd\u011bpodobn\u011b se nedbale star\u00e1 o aktualizaci syst\u00e9mu a dal\u0161\u00edch serverov\u00fdch aplikac\u00ed, co\u017e zvy\u0161uje riziko p\u0159evzet\u00ed kontroly nad uzlem v d\u016fsledku c\u00edlen\u00fdch \u00fatok\u016f. P\u0159\u00edtomnost uzl\u016f se ji\u017e nepodporovan\u00fdmi verzemi tak\u00e9 br\u00e1n\u00ed oprav\u011b d\u016fle\u017eit\u00fdch chyb, br\u00e1n\u00ed \u0161\u00ed\u0159en\u00ed nov\u00fdch funkc\u00ed protokolu a sni\u017euje efektivitu s\u00edt\u011b. Oper\u00e1to\u0159i zastaral\u00fdch syst\u00e9m\u016f byli o pl\u00e1novan\u00e9 blokaci informov\u00e1ni ji\u017e v z\u00e1\u0159\u00ed.<\/p>\n<li class=\"l\"> Pro skryt\u00e9 slu\u017eby <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.torproject.org\/30924\">byly poskytnuty<\/a><\/noindex> prost\u0159edky na ochranu p\u0159ed DoS \u00fatoky. V\u00fdb\u011brov\u00e9 body p\u0159ipojen\u00ed (intro points) nyn\u00ed mohou omezit intenzitu po\u017eadavk\u016f od klienta, pomoc\u00ed parametr\u016f odeslan\u00fdch skrytou slu\u017ebou v bu\u0148ce ESTABLISH_INTRO. Pokud nov\u00e9 roz\u0161\u00ed\u0159en\u00ed nen\u00ed pou\u017e\u00edvan\u00e9 skrytou slu\u017ebou, bude se v\u00fdb\u011brov\u00fd bod p\u0159ipojen\u00ed \u0159\u00eddit parametry dosa\u017een\u00ed konsensu.\n<li class=\"l\">  Ve v\u00fdb\u011brov\u00fdch m\u00edstech p\u0159ipojen\u00ed je zak\u00e1z\u00e1no p\u0159ipojen\u00ed klient\u016f s p\u0159\u00edm\u00fdm p\u0159enosem (single-hop), kter\u00e9 byly pou\u017e\u00edv\u00e1ny pro slu\u017ebu Tor2web, jej\u00ed\u017e podpora byla d\u00e1vno ukon\u010dena. Blokace pom\u016f\u017ee sn\u00ed\u017eit z\u00e1t\u011b\u017e s\u00edt\u011b od spamuj\u00edc\u00edch klient\u016f.\n<li class=\"l\"> Pro skryt\u00e9 slu\u017eby byl implementov\u00e1n obecn\u00fd soubor token\u016f (generic token bucket), vyu\u017e\u00edvaj\u00edc\u00ed jednotn\u00fd \u010d\u00edta\u010d, kter\u00fd m\u016f\u017ee b\u00fdt pou\u017eit ke z\u0159\u00edzen\u00ed obrany proti DoS \u00fatok\u016fm.\n<li class=\"l\"> Re\u017eim \u201eBEST\u201c v t\u00fdmu ADD_ONION nyn\u00ed standardn\u011b pou\u017e\u00edv\u00e1 slu\u017eby ED25519-V3 (v3) m\u00edsto RSA1024 (v2).\n<li class=\"l\"> Do konfigura\u010dn\u00edho k\u00f3du byla p\u0159id\u00e1na mo\u017enost rozd\u011blen\u00ed konfigura\u010dn\u00edch dat mezi v\u00edce objekty.\n<li class=\"l\"> Bylo provedeno v\u00fdznamn\u00e9 \u010di\u0161t\u011bn\u00ed k\u00f3du.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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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