{"id":103738,"date":"2022-04-08T15:36:50","date_gmt":"2022-04-08T13:36:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-openssh-9-0-s-perevodom-scp-na-protokol-sftp"},"modified":"2022-04-08T15:36:50","modified_gmt":"2022-04-08T13:36:50","slug":"reliz-openssh-9-0-s-perevodom-scp-na-protokol-sftp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-openssh-9-0-s-perevodom-scp-na-protokol-sftp","title":{"rendered":"OpenSSH 9.0 v\u00e4ljaanne koos scp \u00fcleminekuga SFTP protokollile","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avatud on OpenSSH 9.0 v\u00e4ljaanne, avatud rakendus SSH 2.0 ja SFTP protokollide kliendi ja serveri jaoks. Uues versioonis on utiliit scp vaikimisi muudetud kasutama SFTP-d vananenud SCP\/RCP protokolli asemel.       <\/p>\n<p>SFTP-s rakendatakse ettearvamatumaid meetodeid nimede t\u00f6\u00f6tlemiseks ning kaugel asuva hosti poolel ei kasutata glob-malle failinimedes, mis tekitavad turvaprobleeme. Eelk\u00f5ige, kui rakendatakse SCP-d ja RCP-d, teeb server otsuse, millised failid ja kataloogid saadetakse kliendile, samas kui klient vaid kontrollib tagastatud objektide nimede kehtivust, mis klientide poolel vajalike kontrollide puudumisel v\u00f5ib v\u00f5imaldada <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-shicago\/\"   title=\"serveri\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2910\">serveri<\/a> saata teisi failinimesid, mis erinevad taotletutest.     <\/p>\n<p>SFTP-protokollil puudub nimetatud probleem, kuid see ei toeta spetsiaalsete teeotsade avamist, n\u00e4iteks &#171;~\\\/&#187;. Selle erinevuse k\u00f5rvaldamiseks toetab alates OpenSSH 8.7 SFTP-serveri rakenduses protokolli laiendust &#171;expand-path@openssh.com&#187;, et avada teid ~\\\/ ja ~user\\\/.     <\/p>\n<p>SFTP kasutamisel v\u00f5ivad kasutajad samuti kokku puutuda \u00fchilduvusprobleemidega, mis tulenevad vajadusest kahekordselt kaitsta spetsiaalsete m\u00e4rkide avatud teede puhul SCP ja RCP p\u00e4ringutes, et v\u00e4ltida nende t\u00f5lgendamist kaugel asuval k\u00fcljel. SFTP-s ei ole see kaitsmine vajalik ning liialdavad jutum\u00e4rgid v\u00f5ivad p\u00f5hjustada andmete edastamise viga. Sellega seoses on OpenSSH arendajad loobunud laienduse lisamisest, et korrata scp k\u00e4itumist sel juhul, kuna kahekordne kaitsmine peetakse puuduseks, mille kordamine ei ole m\u00f5ttekas.    <\/p>\n<p>Uue v\u00e4ljaande muudatused:  <\/p>\n<ul>\n<li class=\"l\"> SSH ja SSHD puhul on vaikimisi lubatud h\u00fcbriidne v\u00f5tmevahetuse algoritm &#171;sntrup761x25519-sha512@openssh.com&#187; (ECDH\\\/x25519 + NTRU Prime), mis on kvantarvutitele vastupidav ja kombineeritud ECDH\\\/x25519-ga, et v\u00e4ltida v\u00f5imalikke probleemide tekkimist NTRU Prime'is tulevikus. KexAlgorithms nimekirjas, mis m\u00e4\u00e4rab v\u00f5tmevahetuse meetodite valimise j\u00e4rjekorra, on nimetatud algoritm n\u00fc\u00fcd esimesel kohal ja on prioriteetsem kui ECDH ja DH algoritmid.\n<p>Kvantkompuuterid pole veel saavutanud taset, mis v\u00f5imaldaks traditsioonilisi v\u00f5tmeid murda, kuid h\u00fcbriidsete kaitses\u00fcsteemide rakendamine v\u00f5imaldab kaitsta kasutajaid r\u00fcnnakute eest, mis on seotud salvestatud SSH-seansside salvestamisega ning mille dekr\u00fcpteerimiseks v\u00f5idakse kasutada tulevikus vajalikke kvantkompuutereid.    <\/p>\n<li class=\"l\"> SFTP-serverisse on lisatud laiendus &#171;copy-data&#187;, mis v\u00f5imaldab andmeid serveri pooltel kopeerida, ilma et neid kliendile \u00fcle kantaks, kui allika- ja sihtfail asuvad samas kohas. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-newyork\/\"   title=\"serveris\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2706\">serveris<\/a>.\n<li class=\"l\"> SFTP utiliidile on lisatud k\u00e4sk &#171;cp&#187;, et algatada kliendi poolt failide kopeerimist serveri poolel.    <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56991\">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 \u0440\u0435\u043b\u0438\u0437 OpenSSH 9.0, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430\u043c SSH 2.0 \u0438 SFTP. \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u0430 scp \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0435\u043d\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 SFTP \u0432\u043c\u0435\u0441\u0442\u043e \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0433\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 SCP\/RCP. \u0412 SFTP \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u0431\u043e\u043b\u0435\u0435 \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438\u043c\u0451\u043d \u0438 \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 glob-\u0448\u0430\u0431\u043b\u043e\u043d\u043e\u0432 \u0432 \u0438\u043c\u0435\u043d\u0430\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0447\u0435\u0440\u0435\u0437 shell \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u0445\u043e\u0441\u0442\u0430, \u0441\u043e\u0437\u0434\u0430\u044e\u0449\u0430\u044f [&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-103738","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 \u0440\u0435\u043b\u0438\u0437 OpenSSH 9.0, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 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