{"id":153279,"date":"2026-01-03T23:11:55","date_gmt":"2026-01-03T21:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail"},"modified":"2026-01-03T23:11:55","modified_gmt":"2026-01-03T21:11:55","slug":"prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail","title":{"rendered":"Demonstratsioon mitmest meetodist FreeBSD jail isolatsiooni \u00fcletamiseks","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Konverentsil 39C3 (Chaos Communication Congress) esitati ettekande tulemused FreeBSD jail'i kaitsemehhanismi uurimisest. Uurijatel \u00f5nnestus Jail'ist v\u00e4lja p\u00e4\u00e4seda ja kompromiteerida hosti, eeldusel, et r\u00fcndajal on root-\u00f5igused Jail'is. GitHub'is on avaldatud 5 protot\u00fc\u00fcbi exploit'i kood, mis kasutab Jail'ist v\u00e4ljumiseks ipfilter'i, dummynet'i, carp'i ja ipfw haavatavusi, mis ilmnevad FreeBSD 14.3-RELEASE'is. Uuringu k\u00e4igus tuvastati kokku umbes 50 turvaprobleemi FreeBSD tuumas, millest osadele on valmistatud ka parandust\u00e4iendused.      <\/p>\n<p>Peamised j\u00e4reldused ettekande l\u00f5pus:  <\/p>\n<ul>\n<li class=\"l\"> Kaasaegsed operatsioonis\u00fcsteemid on \u00e4\u00e4rmiselt keerulised ning vigade ilmnemine neis on v\u00e4ltimatu.\n<li class=\"l\"> Suurem osa anal\u00fc\u00fcsitud koodist on kirjutatud 1990. aastatel ja on juba ammu auditeerimata.\n<li class=\"l\"> Enamik tuvastatud haavatavusi on seotud madala taseme m\u00e4luhalduse vigadega, mida oleks v\u00f5imalik v\u00e4ltida, kasutades kaasaegseid keeli, n\u00e4iteks Rust.    <\/ul>\n<p>    <center>  <video controls=\"\" style=\"width: 700px; height: 400px; max-width:100%\"><source src=\"https:\/\/cdn.media.ccc.de\/congress\/2025\/h264-sd\/39c3-1975-eng-deu-Escaping_Containment_A_Security_Analysis_of_FreeBSD_Jails_sd.mp4\" type=\"video\/mp4\"><\/video>  <\/center><br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64550\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 39C3 (Chaos Communication Congress) \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0434\u043e\u043a\u043b\u0430\u0434 \u0441 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u043c\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u043e\u0441\u0442\u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 FreeBSD jail. \u0410\u0432\u0442\u043e\u0440\u0430\u043c \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u0439\u0442\u0438 \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b Jail \u0438 \u0441\u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0445\u043e\u0441\u0442, \u043f\u0440\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0438, \u0447\u0442\u043e \u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u0433\u043e \u0435\u0441\u0442\u044c root-\u043f\u0440\u0430\u0432\u0430 \u0432\u043d\u0443\u0442\u0440\u0438 Jail. \u041d\u0430 GitHub \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043a\u043e\u0434 5 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u043e\u0432 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u043e\u0432, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u0434\u043b\u044f \u0432\u044b\u0445\u043e\u0434\u0430 \u0438\u0437 Jail \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 ipfilter, dummynet, carp \u0438 ipfw, \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0438\u0435\u0441\u044f \u0432\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-153279","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 39C3 (Chaos Communication Congress) \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0434\u043e\u043a\u043b\u0430\u0434 \u0441 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u043c\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u043e\u0441\u0442\u0438 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Uurimise autoritel \u00f5nnestus Jail'ist v\u00e4ljuda ning komprimeerida hosti, eeldusel, et r\u00fcndajal on Jail'is root-\u00f5igused. GitHub'is on avaldatud 5 protot\u00fc\u00fcbi exploit'e kood, mis kasutavad Jail'ist v\u00e4ljumiseks haavatavusi ipfilteris, dummynetes, carp'is ja ipfw's.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/prodemonstrirovano-neskolko-sposobov-obhoda-izolyaczii-freebsd-jail","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","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\u041f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e 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