{"id":98234,"date":"2020-10-26T08:42:14","date_gmt":"2020-10-26T06:42:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kaitai-struct-0-9"},"modified":"2020-11-18T00:58:44","modified_gmt":"2020-11-17T22:58:44","slug":"kaitai-struct-0-9","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/kaitai-struct-0-9","title":{"rendered":"Kaitai Struct 0.9","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/19408\/original.png\" itemprop=\"contentURL\"><br \/>\n      <img decoding=\"async\" alt=\"Kaitai Struct 0.9\" src=\"\/wp-content\/uploads\/2020\/10\/92300f20fcec3b23dc7200dc9c18ed42.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>    <\/a><\/p>\n<p>Recentemente \u00e8 stata rilasciata una nuova versione di Kaitai Struct 0.9, un linguaggio di descrizione e strumenti per il parsing di vari formati binari (ad esempio, pacchetti di rete, file di immagini\/audio\/video, database, archivi, contenitori, ecc.). Nonostante il numero di versione 0.9 possa sembrare poco serio, si tratta di un'importante release che raccoglie i risultati degli ultimi 2,5 anni. Durante questo tempo, il linguaggio si \u00e8 evoluto fino a diventare una vera e propria famiglia di progetti:<\/p>\n<ul>\n<li>un compilatore che consente di generare codice sorgente di un parser in vari linguaggi di programmazione (C++, C#, Construct, Go, Java, JavaScript, Lua, Nim, Perl, PHP, Python, Ruby) a partire da un file di specifica del formato (.ksy), oltre a grafici in formato GraphViz e specifiche di formati leggibili da esseri umani in HTML;<\/li>\n<p><noindex><\/p>\n<li>strumenti per lo sviluppo semplificato delle specifiche con controllo visivo simultaneo: <a rel=\"nofollow\" href=\"https:\/\/ide.kaitai.io\/\">Web IDE<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/kaitai-io\/kaitai_struct_visualizer\">visualizzatore a console<\/a>, <a rel=\"nofollow\" href=\"https:\/\/marketplace.visualstudio.com\/items?itemName=fudgepops.kaitai-struct-vscode\">plugin per Visual Studio Code<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/Mahlet-Inc\/hobbits\">consente di utilizzare un insieme di plugin che possono essere attivati o disattivati in base al compito attuale \u2014 analisi, elaborazione o visualizzazione di un file binario. Esistono plugin per la ricerca di dati, analisi della loro struttura tramite espressioni regolari, estrazione di modelli tipici.<\/a>, <a rel=\"nofollow\" href=\"https:\/\/veles.io\/\">Veles<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/taviso\/kiewtai\">plugin per Hiew<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/Vector35\/kaitai\">plugin per Binary Ninja<\/a>;<\/li>\n<p><\/noindex><\/p>\n<li>moduli per l'integrazione di Kaitai Struct nel processo di build <a rel=\"nofollow\" href=\"https:\/\/github.com\/valery1707\/kaitai-maven-plugin\">per Maven<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/valery1707\/kaitai-gradle-plugin\">per Gradle<\/a>, <a rel=\"nofollow\" href=\"https:\/\/github.com\/kaitaiStructCompile\/kaitaiStructCompile.setuptools\">per Python<\/a>, <a rel=\"nofollow\" href=\"https:\/\/www.npmjs.com\/package\/kaitai-struct-loader\">per JavaScript\/WebPack<\/a><\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/formats.kaitai.io\/\">una libreria di formati<\/a>, che in questa versione include gi\u00e0 156 descrizioni (e <a rel=\"nofollow\" href=\"https:\/\/github.com\/kaitai-io\/kaitai_struct_formats\/pulls\">altri 78 formati<\/a> sono in fase di revisione per pull request).<\/li>\n<li>una libreria di algoritmi di compressione <a rel=\"nofollow\" href=\"https:\/\/github.com\/kaitai-io\/kaitai_compress\">Kaitai Compress<\/a><\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/github.com\/kaitai-io\/kaitai_fs\">modulo per FUSE \u2014 Kaitai FS<\/a>, che consente di montare un file come filesystem utilizzando la descrizione del formato ksy<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>Lingua <a rel=\"nofollow\" href=\"https:\/\/github.com\/search?l=Kaitai+Struct&amp;q=filename%3Aksy&amp;type=Code\">\u00e8 riconosciuto da GitHub<\/a> ed \u00e8 attualmente utilizzato in pi\u00f9 di 400 progetti free\/open source per il parsing di vari formati di dati esotici, che vanno da <a rel=\"nofollow\" href=\"https:\/\/github.com\/HiveWorkshop\/Formats\">reverse engineering di file di dati di giochi proprietari<\/a>, fino a <a rel=\"nofollow\" href=\"https:\/\/gitlab.com\/librespacefoundation\/satnogs\/satnogs-decoders\">analisi dei protocolli di comunicazione satellitare<\/a>.<\/p>\n<p><\/noindex><\/p>\n<p>Tra le principali novit\u00e0 del linguaggio 0.9 spiccano:<\/p>\n<ul>\n<li>supporto per nuovi linguaggi di destinazione (Python attraverso la libreria Construct, Nim, generazione di documentazione in HTML)<\/li>\n<li>supporto completo per il moderno C++ (smart pointers, assenza della necessit\u00e0 di gestire manualmente la memoria, correzione di tutte le note vulnerabilit\u00e0 di memory leak)<\/li>\n<li>supporto per l'indirizzamento di tipi annidati attraverso una sintassi del tipo foo::bar::baz<\/li>\n<li>supporto per la validazione dei dati letti in base ai criteri descritti (validi)<\/li>\n<li>calcolo delle dimensioni delle strutture dati statiche in byte e bit (operatori sizeof e bitsizeof)<\/li>\n<li>descrizione formale del linguaggio in forma di <a rel=\"nofollow\" href=\"https:\/\/github.com\/kaitai-io\/ksy_schema\">schema JSON<\/a>, da cui ora <a rel=\"nofollow\" href=\"https:\/\/doc.kaitai.io\/ksy_diagram.html\">viene generata la documentazione<\/a><\/li>\n<\/ul>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/15955935\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>C\u043e\u0432\u0441\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u0432\u044b\u0448\u043b\u0430 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Kaitai Struct 0.9 \u2014 \u044f\u0437\u044b\u043a\u0430 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u043f\u0430\u0440\u0441\u0438\u043d\u0433\u0430 \u0432\u0441\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0445 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0432 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0444\u0430\u0439\u043b\u043e\u0432 \u0441 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f\u043c\u0438\/\u0430\u0443\u0434\u0438\u043e\/\u0432\u0438\u0434\u0435\u043e, \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445, \u0430\u0440\u0445\u0438\u0432\u043e\u0432, \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u0442. \u0434.). \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u043d\u0435\u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u044f\u0449\u0438\u0439 \u043d\u043e\u043c\u0435\u0440 \u0432\u0435\u0440\u0441\u0438\u0438 0.9 \u2014 \u044d\u0442\u043e \u043a\u0440\u0443\u043f\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u0432 \u0441\u0435\u0431\u044f \u043d\u0430\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 2.5 \u0433\u043e\u0434\u0430. \u0417\u0430 \u044d\u0442\u043e \u0432\u0440\u0435\u043c\u044f \u044f\u0437\u044b\u043a \u0432\u044b\u0440\u043e\u0441 \u0434\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":98235,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-98234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"robots\" 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