{"id":77531,"date":"2020-04-11T07:42:37","date_gmt":"2020-04-11T05:42:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-freerdp-2-0-svobodnoj-realizaczii-protokola-rdp"},"modified":"2020-04-11T07:42:37","modified_gmt":"2020-04-11T05:42:37","slug":"reliz-freerdp-2-0-svobodnoj-realizaczii-protokola-rdp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/reliz-freerdp-2-0-svobodnoj-realizaczii-protokola-rdp","title":{"rendered":"Rilascio di FreeRDP 2.0, implementazione open source del protocollo RDP","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo sette anni di sviluppo <noindex><a rel=\"nofollow\" href=\"http:\/\/www.freerdp.com\/2020\/04\/09\/2_0_0-released\">si \u00e8 tenuto<\/a><\/noindex> rilascio del progetto <noindex><a rel=\"nofollow\" href=\"http:\/\/www.freerdp.com\/\">FreeRDP 2.0<\/a><\/noindex>, che offre un'implementazione open source del protocollo di accesso remoto al desktop <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Remote_Desktop_Protocol\">RDP<\/a><\/noindex> (Remote Desktop Protocol), sviluppato sulla base di <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/FreeRDP\/FreeRDP\/wiki\/Reference-Documentation\">specifiche<\/a><\/noindex> Microsoft. Il progetto fornisce una libreria per integrare il supporto RDP in applicazioni di terze parti e un client che pu\u00f2 essere utilizzato per la connessione remota ai desktop Windows. Il codice del progetto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/FreeRDP\/FreeRDP\/\">distribuito<\/a><\/noindex> sotto licenza Apache 2.0. <\/p>\n<p>L'ultima versione stabile del progetto \u00e8 stata <noindex><a rel=\"nofollow\" href=\"https:\/\/pub.freerdp.com\/releases\/\">formato<\/a><\/noindex> nel gennaio 2013, mentre i test della versione 2.0 sono iniziati nel 2007. Per evitare ulteriori ritardi nello sviluppo, le prossime versioni seguiranno un modello<br \/>\nmodelli rolling, che prevedono la creazione annuale di versioni significative dopo la stabilizzazione del ramo master e la pubblicazione periodica di aggiornamenti correttivi. Le versioni significative saranno supportate per due anni \u2014 un anno per la correzione di bug e un altro anno solo per la risoluzione delle vulnerabilit\u00e0.<\/p>\n<p>Principali <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/FreeRDP\/FreeRDP\/blob\/2.0.0\/ChangeLog\">modifiche<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di funzionare come un proxy RDP transitario;\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per il protocollo MS-RA 2 (Remote Assistance Protocol);\n<li class=\"l\"> Il codice relativo al supporto delle smart card \u00e8 stato riprogettato. \u00c8 stata aggiunta funzionalit\u00e0 precedentemente mancante e migliorata la verifica dei dati in ingresso;\n<li class=\"l\"> \u00c8 stata aggiunta l'opzione &#171;\/cert&#187;, che riunisce la funzionalit\u00e0 precedentemente fornita da diverse opzioni per la gestione dei certificati (cert-ignore, cert-deny, cert-name, cert-tofu);\n<li class=\"l\"> Interrotta la fornitura del client basato su DirectFB, che non ha pi\u00f9 supporto;\n<li class=\"l\"> L'anti-aliasing dei font \u00e8 abilitato di default;\n<li class=\"l\"> Aggiunto il supporto per il sistema di pacchetti autosufficienti Flatpack;\n<li class=\"l\"> Per i sistemi basati su Wayland, \u00e8 stata implementata la modalit\u00e0 di scaling intelligente tramite libcairo;\n<li class=\"l\"> Introdotto l'API per il ridimensionamento delle immagini durante il rendering programmatico;\n<li class=\"l\"> L'implementazione del componente RAIL (Remote Applications Integrated Locally), che consente l'accesso remoto a finestre e indicatori di notifiche, \u00e8 stata aggiornata alla specifica 28.0;\n<li class=\"l\"> Durante l'operazione, \u00e8 stata garantita l'individuazione della compatibilit\u00e0 del server con la trasmissione in formato H.264;\n<li class=\"l\"> Nelle comandi &#171;\/gfx&#187; e &#171;\/gfx-h264&#187; \u00e8 stata aggiunta l'opzione &#171;mask=&lt;value&gt;&#187;;\n<li class=\"l\"> Riformattati i testi sorgente;\n<li class=\"l\"> \u00c8 stata aggiunta l'opzione &#171;\/timeout&#187; per configurare il timeout dell'attesa dei pacchetti TCP ACK;\n<li class=\"l\"> Risolte le vulnerabilit\u00e0 CVE-2020-11521, CVE-2020-11522, CVE-2020-11523, CVE-2020-11524, CVE-2020-11525, CVE-2020-11526, tra cui <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/stevenans9859\/FreeRDP\/pull\/45\">. \u00c8 dunque fondamentale adottare tutte le misure di precauzione. Purtroppo, la pratica dimostra che regole banali come 'non trasferire la propria firma elettronica a terzi' e 'non lasciare la firma elettronica inserita nel computer' sono quasi mai rispettate. Semplicemente perch\u00e9 \u00e8 scomodo.<\/a><\/noindex> problemi che portano a scrivere nella memoria al di fuori del buffer allocato durante l'elaborazione dei dati provenienti dall'esterno. Inoltre, sono state corrette altre 9 vulnerabilit\u00e0 senza CVE, principalmente <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/FreeRDP\/FreeRDP\/issues\/6013\">causati<\/a><\/noindex> dalla lettura di aree di memoria al di fuori del buffer allocato.\n<\/ul>\n<p><center><noindex><a rel=\"nofollow\" href=\"http:\/\/www.freerdp.com\/img\/freerdp_screenshot3.png\"><img decoding=\"async\" alt=\"Rilascio di FreeRDP 2.0, implementazione open source del protocollo RDP\" src=\"\/wp-content\/uploads\/2020\/04\/54e68f157b899b3330fb8d4fa19c2286.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52712\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0441\u0435\u043c\u0438 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 FreeRDP 2.0, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0435\u0433\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0440\u0430\u0431\u043e\u0447\u0435\u043c\u0443 \u0441\u0442\u043e\u043b\u0443 RDP (Remote Desktop Protocol), \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u0443\u044e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 Microsoft. \u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0434\u043b\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 RDP \u0432 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0440\u0430\u0431\u043e\u0447\u0435\u043c\u0443 \u0441\u0442\u043e\u043b\u0443 Windows. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":77532,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-77531","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0441\u0435\u043c\u0438 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 FreeRDP.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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