{"id":105391,"date":"2022-10-27T15:37:07","date_gmt":"2022-10-27T13:37:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/eksperiment-po-polucheniyu-kontrolya-nad-paketami-v-repozitorii-aur"},"modified":"2026-02-04T17:53:52","modified_gmt":"2026-02-04T15:53:52","slug":"eksperiment-po-polucheniyu-kontrolya-nad-paketami-v-repozitorii-aur","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/eksperiment-po-polucheniyu-kontrolya-nad-paketami-v-repozitorii-aur","title":{"rendered":"Esperimento per ottenere il controllo sui pacchetti nel repository AUR","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Sono stati pubblicati i risultati di un esperimento sul controllo dei pacchetti nel repository AUR (Arch User Repository), utilizzato per la distribuzione di pacchetti da parte di sviluppatori di terze parti senza l'inclusione nei repository principali della distribuzione Arch Linux. I ricercatori hanno preparato uno script che verifica la scadenza della registrazione dei domini presenti nei file PKGBUILD e SRCINFO. Durante l'esecuzione di questo script sono stati identificati 14 domini scaduti utilizzati in 20 pacchetti per il download di file.    <\/p>\n<p>Semplice <a href=\"https:\/\/prohoster.info\/it\/domain\/\"  data-wpil-monitor-id=\"316\">registrazione del dominio<\/a> non sufficiente per sostituire il pacchetto, poich\u00e9 il contenuto caricato viene verificato in base al checksum gi\u00e0 caricato in AUR. Tuttavia, si \u00e8 scoperto che circa il 35% dei pacchetti in AUR utilizza il parametro &#171;SKIP&#187; nel file PKGBUILD per saltare la verifica del checksum (ad esempio, specificando sha256sums=(&#8216;SKIP&#8217;)). Su 20 pacchetti con domini scaduti, il parametro SKIP \u00e8 stato utilizzato in 4.    <\/p>\n<p>Per dimostrare la possibilit\u00e0 di eseguire un attacco, i ricercatori hanno acquistato il dominio di uno dei pacchetti che non verificano i checksum e vi hanno caricato un archivio con il codice e uno script di installazione modificato. Invece del contenuto effettivo, lo script includeva un avviso sull'esecuzione di codice di terze parti. Il tentativo di installazione del pacchetto portava al download di file sostituiti e, poich\u00e9 il checksum non veniva verificato, all'installazione e all'esecuzione con successo del codice aggiunto dagli sperimentatori.    <\/p>\n<p>Pacchetti i cui domini contenenti codice sono risultati scaduti:  <\/p>\n<ul>\n<li> firefox-vacuum\n<li> gvim-checkpath\n<li> wine-pixi2\n<li> xcursor-theme-wii\n<li> lightzone-free\n<li> scalafmt-native\n<li> coolq-pro-bin\n<li> gmedit-bin\n<li> mesen-s-bin\n<li> polly-b-gone\n<li> erwiz\n<li> totd\n<li> kygekteampmmp4\n<li> servicewall-git\n<li> amuletml-bin\n<li> etherdump\n<li> nap-bin\n<li> iscfpc\n<li> iscfpc-aarch64\n<li> iscfpcx  <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57992\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430 \u043f\u043e \u0437\u0430\u0445\u0432\u0430\u0442\u0443 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u043d\u0430\u0434 \u043f\u0430\u043a\u0435\u0442\u0430\u043c\u0438 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 AUR (Arch User Repository), \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u043c\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u0441\u0432\u043e\u0438\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0431\u0435\u0437 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Arch Linux. \u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 \u0441\u043a\u0440\u0438\u043f\u0442, \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0438\u0439 \u0438\u0441\u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0434\u043e\u043c\u0435\u043d\u043e\u0432, \u0444\u0438\u0433\u0443\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u0445 \u0432 \u0444\u0430\u0439\u043b\u0430\u0445 PKGBUILD \u0438 SRCINFO. \u0412 \u0445\u043e\u0434\u0435 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0441\u043a\u0440\u0438\u043f\u0442\u0430 \u0431\u044b\u043b\u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e 14 \u043f\u0440\u043e\u0441\u0440\u043e\u0447\u0435\u043d\u043d\u044b\u0445 \u0434\u043e\u043c\u0435\u043d\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0432 20 [&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-105391","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430 \u043f\u043e \u0437\u0430\u0445\u0432\u0430\u0442\u0443 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