{"id":104514,"date":"2022-06-27T15:36:43","date_gmt":"2022-06-27T13:36:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd"},"modified":"2022-06-27T15:36:43","modified_gmt":"2022-06-27T13:36:43","slug":"wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd","title":{"rendered":"Wifibox 0.10 \u2014 prost\u0159ed\u00ed pro pou\u017eit\u00ed WiFi ovlada\u010d\u016f Linuxu ve FreeBSD","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

K dispozici je vyd\u00e1n\u00ed projektu Wifibox 0.10, kter\u00e9 se zam\u011b\u0159uje na \u0159e\u0161en\u00ed probl\u00e9mu s pou\u017eit\u00edm bezdr\u00e1tov\u00fdch adapt\u00e9r\u016f ve FreeBSD, pro kter\u00e9 chyb\u00ed pot\u0159ebn\u00e9 ovlada\u010de. Funk\u010dnost probl\u00e9mov\u00fdch adapt\u00e9r\u016f pro FreeBSD je zaji\u0161t\u011bna spu\u0161t\u011bn\u00edm hostitelsk\u00e9ho syst\u00e9mu s Linuxem, do kter\u00e9ho se na\u010d\u00edtaj\u00ed ovlada\u010de bezdr\u00e1tov\u00fdch za\u0159\u00edzen\u00ed p\u0159\u00edmo pro Linux. <\/p>\n

Instalace hostitelsk\u00e9ho syst\u00e9mu s ovlada\u010di je automatizov\u00e1na a v\u0161echny pot\u0159ebn\u00e9 komponenty jsou uspo\u0159\u00e1d\u00e1ny jako hotov\u00fd bal\u00ed\u010dek wifibox, kter\u00fd se spou\u0161t\u00ed p\u0159i startu pomoc\u00ed dod\u00e1van\u00e9 rc slu\u017eby. Spr\u00e1vn\u011b se tak\u00e9 zpracov\u00e1v\u00e1 p\u0159echod do sp\u00e1nkov\u00e9ho re\u017eimu. Toto prost\u0159ed\u00ed m\u016f\u017ee b\u00fdt potenci\u00e1ln\u011b pou\u017eito pro jak\u00e9koli WiFi karty podporovan\u00e9 v Linuxu, ale bylo testov\u00e1no p\u0159ev\u00e1\u017en\u011b na \u010dipech Intel. Byla tak\u00e9 ov\u011b\u0159ena spr\u00e1vn\u00e1 funk\u010dnost na syst\u00e9mech s bezdr\u00e1tov\u00fdmi \u010dipy Qualcomm Atheros a AMD RZ608 (MediaTek MT7921K). <\/p>\n

Hostitelsk\u00fd syst\u00e9m se spou\u0161t\u00ed pomoc\u00ed hypervizoru Bhyve, ve kter\u00e9m je uspo\u0159\u00e1d\u00e1n p\u0159\u00edstup k bezdr\u00e1tov\u00e9 kart\u011b. K pr\u00e1ci je zapot\u0159eb\u00ed syst\u00e9m s podporou hardwarov\u00e9 virtualizace (AMD-Vi nebo Intel VT-d). Z\u00e1klad hostitelsk\u00e9ho syst\u00e9mu je zalo\u017een na distribuci Alpine Linux, kter\u00e1 je postavena na z\u00e1kladn\u00ed knihovn\u011b Musl a sad\u011b n\u00e1stroj\u016f BusyBox. Velikost obrazu zab\u00edr\u00e1 na disku p\u0159ibli\u017en\u011b 30 MB a spot\u0159ebov\u00e1v\u00e1 asi 90 MB opera\u010dn\u00ed pam\u011bti. <\/p>\n

Pro p\u0159ipojen\u00ed k bezdr\u00e1tov\u00e9 s\u00edti se pou\u017e\u00edv\u00e1 bal\u00ed\u010dek wpa_supplicant, jeho\u017e konfigura\u010dn\u00ed soubory jsou synchronizov\u00e1ny s nastaven\u00edm z hlavn\u00edho prost\u0159ed\u00ed FreeBSD. Vytv\u00e1\u0159en\u00fd \u0159\u00eddic\u00ed Unix socket z wpa_supplicant je p\u0159esm\u011brov\u00e1n do hostitelsk\u00e9ho prost\u0159ed\u00ed, co\u017e umo\u017e\u0148uje pou\u017e\u00edvat standardn\u00ed n\u00e1stroje FreeBSD pro p\u0159ipojen\u00ed a pr\u00e1ci s bezdr\u00e1tovou s\u00edt\u00ed, v\u010detn\u011b n\u00e1stroj\u016f wpa_cli a wpa_gui (net\/wpa_supplicant_gui). <\/p>\n

V nov\u00e9m vyd\u00e1n\u00ed byl p\u0159epracov\u00e1n mechanismus p\u0159esm\u011brov\u00e1n\u00ed WPA do hlavn\u00edho prost\u0159ed\u00ed, co\u017e umo\u017enilo zaji\u0161t\u011bn\u00ed funk\u010dnosti jak s wpa_supplicant, tak i s hostapd. Byla sn\u00ed\u017eena pot\u0159ebn\u00e1 velikost pam\u011bti pro hostitelsk\u00fd syst\u00e9m. Byla ukon\u010dena podpora FreeBSD 13.0-RELEASE. <\/p>\n

Je tak\u00e9 t\u0159eba zm\u00ednit pr\u00e1ci na zlep\u0161en\u00ed nab\u00edzen\u00fdch ovlada\u010d\u016f pro bezdr\u00e1tov\u00e9 karty na \u010dipech Intel a Realtek ve FreeBSD. S podporou organizace FreeBSD Foundation pokra\u010duje v\u00fdvoj nov\u00e9ho ovlada\u010de iwlwifi, kter\u00fd je sou\u010d\u00e1st\u00ed FreeBSD 13.1. Ovlada\u010d je zalo\u017een na ovlada\u010di Linux a k\u00f3du z Linux subsyst\u00e9mu net80211, podporuje standard 802.11ac a m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1n s nov\u00fdmi bezdr\u00e1tov\u00fdmi \u010dipy Intel. Ovlada\u010d se automaticky na\u010d\u00edt\u00e1 b\u011bhem spu\u0161t\u011bn\u00ed, kdy\u017e je zji\u0161t\u011bna pot\u0159ebn\u00e1 bezdr\u00e1tov\u00e1 karta. Funk\u010dnost komponent bezdr\u00e1tov\u00e9ho stacku Linux je zaji\u0161t\u011bna pomoc\u00ed vrstvy LinuxKPI. D\u0159\u00edve byl podobn\u00fdm zp\u016fsobem portov\u00e1n ovlada\u010d iwm pro FreeBSD. <\/p>\n

Sou\u010dasn\u011b za\u010dal v\u00fdvoj ovlada\u010d\u016f rtw88 a rtw89 pro bezdr\u00e1tov\u00e9 \u010dipy Realtek RTW88 a RTW89, kter\u00e9 se tak\u00e9 vyv\u00edjej\u00ed p\u0159enosem p\u0159\u00edslu\u0161n\u00fdch ovlada\u010d\u016f z Linuxu a funguj\u00ed pomoc\u00ed vrstvy LinuxKPI. Ovlada\u010d rtw88 je ji\u017e p\u0159ipraven k po\u010d\u00e1te\u010dn\u00edmu testov\u00e1n\u00ed, zat\u00edmco ovlada\u010d rtw89 je st\u00e1le ve f\u00e1zi v\u00fdvoje. <\/p>\n

D\u00e1le lze zm\u00ednit publikov\u00e1n\u00ed podrobnost\u00ed a hotov\u00e9ho exploit, kter\u00e9 se t\u00fdkaj\u00ed zranitelnosti (CVE-2022-23088) v bezdr\u00e1tov\u00e9m stacku FreeBSD, kter\u00e1 byla odstran\u011bna v dubnov\u00e9 aktualizaci. Zranitelnost umo\u017e\u0148uje vykon\u00e1vat sv\u016fj k\u00f3d na \u00farovni j\u00e1dra prost\u0159ednictv\u00edm odes\u00edl\u00e1n\u00ed speci\u00e1ln\u011b form\u00e1tovan\u00e9ho r\u00e1mce, kdy\u017e je klient v re\u017eimu skenov\u00e1n\u00ed s\u00edt\u011b (ve f\u00e1zi p\u0159ed p\u0159i\u0159azen\u00edm SSID). Probl\u00e9m je zp\u016fsoben p\u0159ete\u010den\u00edm vyrovn\u00e1vac\u00ed pam\u011bti ve funkci ieee80211_parse_beacon() p\u0159i anal\u00fdze beacon r\u00e1mc\u016f, kter\u00e9 odes\u00edl\u00e1 p\u0159\u00edstupov\u00fd bod. P\u0159ete\u010den\u00ed bylo mo\u017en\u00e9 kv\u016fli absenci kontroly shody skute\u010dn\u00e9 velikosti dat a velikosti uveden\u00e9 v poli hlavi\u010dky. Probl\u00e9m se projevuje ve verz\u00edch FreeBSD, kter\u00e9 byly vytv\u00e1\u0159eny od roku 2009.

\"Wifibox<\/center> <\/p>\n

Mezi ned\u00e1vn\u00fdmi zm\u011bnami ve FreeBSD, kter\u00e9 nejsou p\u0159\u00edmo spojeny s bezdr\u00e1tov\u00fdm stackem: byla provedena optimalizace \u010dasu na\u010d\u00edt\u00e1n\u00ed, kter\u00e1 byla na testovac\u00edm syst\u00e9mu zkr\u00e1cena z 10 na 8 sekund; byl implementov\u00e1n GEOM modul gunion pro p\u0159esunut\u00ed zm\u011bn proveden\u00fdch na disku dostupn\u00e9m v re\u017eimu pouze pro \u010dten\u00ed na jin\u00fd disk; pro kryptografick\u00e9 API j\u00e1dra byly p\u0159ipraveny kryptografick\u00e9 primitivy XChaCha20-Poly1305 AEAD a curve25519, kter\u00e9 jsou nezbytn\u00e9 pro ovlada\u010de. VPN<\/a> WireGuard.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Wifibox 0.10, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432\u043e FreeBSD \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u043e\u0432, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u044b. \u0420\u0430\u0431\u043e\u0442\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043d\u044b\u0445 \u0434\u043b\u044f FreeBSD \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u043e\u0432 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 \u0437\u0430\u043f\u0443\u0441\u043a \u0433\u043e\u0441\u0442\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441 Linux, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u044e\u0442\u0441\u044f \u0440\u043e\u0434\u043d\u044b\u0435 \u0434\u043b\u044f Linux \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u044b \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0433\u043e\u0441\u0442\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u043c\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0430, \u0430 \u0432\u0441\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u044b \u0432 \u0432\u0438\u0434\u0435 \u0433\u043e\u0442\u043e\u0432\u043e\u0433\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Wifibox 0.10 \u2014 prost\u0159ed\u00ed pro pou\u017eit\u00ed WiFi ovlada\u010d\u016f Linuxu ve FreeBSD | ProHoster","description":"Byl vyd\u00e1n projekt Wifibox 0.10, zam\u011b\u0159en\u00fd na \u0159e\u0161en\u00ed probl\u00e9mu s pou\u017eit\u00edm bezdr\u00e1tov\u00fdch adapt\u00e9r\u016f ve FreeBSD, pro kter\u00e9 chyb\u00ed pot\u0159ebn\u00e9 ovlada\u010de.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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\udd47Wifibox 0.10 \u2014 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f WiFi-\u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 Linux \u0432\u043e FreeBSD | ProHoster","og:description":"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Wifibox 0.10, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432\u043e FreeBSD \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u043e\u0432, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u044b.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2022-06-27T13:36:43+00:00","article:modified_time":"2022-06-27T13:36:43+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"104514","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2022-06-27 13:37:45","updated":"2026-02-04 14:42:24","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/104514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=104514"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/104514\/revisions"}],"predecessor-version":[{"id":156848,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/104514\/revisions\/156848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/104515"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=104514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=104514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=104514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}