{"id":85674,"date":"2020-06-18T07:41:58","date_gmt":"2020-06-18T05:41:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-ssh-servera-dropbear-2020-79"},"modified":"2020-06-18T07:41:58","modified_gmt":"2020-06-18T05:41:58","slug":"vypusk-ssh-servera-dropbear-2020-79","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-ssh-servera-dropbear-2020-79","title":{"rendered":"Wydanie serwera SSH Dropbear 2020.79","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.ucc.gu.uwa.edu.au\/pipermail\/dropbear\/2020q2\/002241.html\">Przedstawiony<\/a><\/noindex> nowy odcinek <noindex><a rel=\"nofollow\" href=\"https:\/\/matt.ucc.asn.au\/dropbear\/dropbear.html\">Dropbear 2020.79<\/a><\/noindex>, to kompaktowy serwer i klient SSH, dystrybuowany na licencji MIT i stosowany g\u0142\u00f3wnie w systemach wbudowanych, takich jak routery bezprzewodowe. Dropbear wyr\u00f3\u017cnia si\u0119 niskim zu\u017cyciem pami\u0119ci (przy statycznym linkowaniu z uClibc zajmuje zaledwie 110kB), mo\u017cliwo\u015bci\u0105 wy\u0142\u0105czenia zb\u0119dnych funkcji na etapie kompilacji oraz wsparciem dla budowy klienta i serwera w jednym pliku wykonywalnym, tak jak busybox. Dropbear wspiera przekierowanie X11, jest zgodny z plikiem kluczy OpenSSH (~\/.ssh\/authorized_keys) i mo\u017ce tworzy\u0107 po\u0142\u0105czenia wielokrotne z przekierowaniem przez host tranzytowy.<\/p>\n<p>W  <noindex><a rel=\"nofollow\" href=\"https:\/\/mirror.dropbear.nl\/mirror\/CHANGES\">nowej wersji<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Dodano wsparcie dla algorytmu cyfrowego podpisu Ed25519 w hostkeys i authorized_keys.\n<li class=\"l\"> Dodano wsparcie dla protoko\u0142u uwierzytelniania opartego na algorytmach szyfrowania strumieniowego ChaCha20 oraz uwierzytelniania wiadomo\u015bci Poly1305, zaprojektowanych przez Daniela Bernstein.\n<li class=\"l\"> Dodano wsparcie dla formatu podpis\u00f3w cyfrowych rsa-sha2, kt\u00f3ry w zwi\u0105zku z zaprzestaniem wsparcia dla sha-1 wkr\u00f3tce b\u0119dzie obowi\u0105zkowy w OpenSSH (istniej\u0105ce klucze RSA b\u0119d\u0105 mog\u0142y dzia\u0142a\u0107 z nowym formatem bez zmiany hostkeys\/authorized_keys).\n<li class=\"l\"> Implementacja curve25519 zosta\u0142a zast\u0105piona bardziej kompaktow\u0105 wersj\u0105 z projektu TweetNaCl.\n<li class=\"l\"> Dodano wsparcie AES GCM (wy\u0142\u0105czone domy\u015blnie).\n<li class=\"l\"> Wy\u0142\u0105czono domy\u015blnie szyfry CBC, 3DES, hmac-sha1-96 oraz przekierowanie X11.\n<li class=\"l\"> Rozwi\u0105zano problemy z kompatybilno\u015bci\u0105 z systemem operacyjnym IRIX.\n<li class=\"l\"> Dodano API do bezpo\u015bredniego wskazywania kluczy publicznych zamiast korzystania z authorized_keys.\n<li class=\"l\"> W SCP usuni\u0119to luk\u0119 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49953\">CVE-2018-20685<\/a><\/noindex>, umo\u017cliwiaj\u0105ca zmian\u0119 uprawnie\u0144 dost\u0119pu do docelowego katalogu w przypadku zwr\u00f3cenia przez serwer katalogu z pust\u0105 nazw\u0105 lub kropk\u0105. Po otrzymaniu od serwera komendy &#171;D0777 0 &#092;n&#187; lub &#171;D0777 0 .&#092;n&#187; klient stosowa\u0142 zmian\u0119 uprawnie\u0144 dost\u0119pu do bie\u017c\u0105cego katalogu.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53172\">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 \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a Dropbear 2020.79, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 SSH, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u044b. Dropbear \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u0438 (\u043f\u0440\u0438 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u0438 \u0441 uClibc \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u0432\u0441\u0435\u0433\u043e 110kB), \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043b\u0438\u0448\u043d\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u044d\u0442\u0430\u043f\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0432 \u043e\u0434\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \u043f\u043e [&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-85674","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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