{"id":116371,"date":"2024-06-05T21:39:49","date_gmt":"2024-06-05T19:39:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-opublikoval-gwpsan-instrument-dlya-vyyavleniya-oshibok-na-stadii-vypolneniya-prilozhenij"},"modified":"2024-06-05T21:39:49","modified_gmt":"2024-06-05T19:39:49","slug":"google-opublikoval-gwpsan-instrument-dlya-vyyavleniya-oshibok-na-stadii-vypolneniya-prilozhenij","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/google-opublikoval-gwpsan-instrument-dlya-vyyavleniya-oshibok-na-stadii-vypolneniya-prilozhenij","title":{"rendered":"Google publikoi GWPSan, nj\u00eb mjet p\u00ebr identifikimin e gabimeve gjat\u00eb ekzekutimit t\u00eb aplikacioneve","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Kompania Google publikoi kodin burimor t\u00eb mjetit GWPSan, i destinuar p\u00ebr identifikimin e gabimeve n\u00eb faz\u00ebn e ekzekutimit t\u00eb aplikacioneve t\u00eb nd\u00ebrtuara p\u00ebr arkitektur\u00ebn x86-64 dhe ARM64. GWPSan nd\u00ebrtuat si nj\u00eb bibliotek\u00eb t\u00eb ndar\u00eb, e cila lidhet gjat\u00eb fillimit t\u00eb aplikacionit me an\u00eb t\u00eb LD_PRELOAD dhe p\u00ebrdor mekanizmat e disponuesh\u00ebm n\u00eb b\u00ebrtham\u00ebn Linux p\u00ebr analizimin e performanc\u00ebs (PERF_TYPE_BREAKPOINT) dhe marrjen e mostrave t\u00eb proceseve. Kodi \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn C++ dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn Apache 2.0.      <\/p>\n<p>GWPSan \u00ebsht\u00eb projektuar si nj\u00eb kuad\u00ebr modular, q\u00eb mb\u00ebshtet lidhjen e moduleve me implementimin e detektor\u00ebve t\u00eb klasave t\u00eb ndryshme t\u00eb gabimeve. GWPSan kryen nj\u00eb analiz\u00eb dinamike, e aktivizuar p\u00ebrmes menaxher\u00ebve t\u00eb sinjaleve, q\u00eb lejon evitimin e ndryshimit t\u00eb kodit t\u00eb ekzekutuesh\u00ebm t\u00eb aplikacionit. P\u00ebr funksionimin efikas t\u00eb shumic\u00ebs s\u00eb detektor\u00ebve k\u00ebrkohet nd\u00ebrtimi i aplikacionit me disa flag zgjedhjeje, q\u00eb shtojn\u00eb metadat\u00ebn e nevojshme. P\u00ebr funksionim k\u00ebrkohet t\u00eb pakt\u00ebn Clang 18 dhe b\u00ebrthama Linux 6.4.    <\/p>\n<p>Aktualisht jan\u00eb t\u00eb disponuesh\u00ebm tre detektor\u00eb:  <\/p>\n<ul>\n<li class=\"l\"> UAR (P\u00ebrdorim-pas-kthimit) \u2014 identifikon gabimet q\u00eb shkaktohen nga p\u00ebrdorimi i nj\u00eb objekti n\u00eb stack pas daljes nga funksioni ku \u00ebsht\u00eb definuar ky objekt. Mbrojtja organizohet p\u00ebrmes kapjes s\u00eb pikave t\u00eb hyrjes dhe daljes p\u00ebr funksionin \u2014 gjat\u00eb hyrjes b\u00ebhet z\u00ebvend\u00ebsimi i stack-ut me nj\u00eb kopje p\u00ebr t'u p\u00ebrdorur gjat\u00eb ekzekutimit t\u00eb funksionit, dhe gjat\u00eb daljes kthehet n\u00eb gjendjen e vjet\u00ebr t\u00eb stack-ut.\n<li class=\"l\"> TSan (Thread Sanitizer) \u2014 p\u00ebrcakton gjendjet e gar\u00ebs midisThreads (Data-race), q\u00eb ndodhin kur threads t\u00eb ndryshme q\u00eb ekzekutohen nj\u00ebkoh\u00ebsisht mund t\u00eb lexojn\u00eb ose modifikojn\u00eb zona t\u00eb p\u00ebrbashk\u00ebta memorie, pa p\u00ebrdorur primitiv\u00eb p\u00ebr sinkronizimin e pun\u00ebs. Mbrojtja \u00ebsht\u00eb e nd\u00ebrtuar mbi p\u00ebrdorimin e pikave t\u00eb fundit harduerike, t\u00eb lidhura me zonat e p\u00ebrbashk\u00ebta t\u00eb memories. Nj\u00eb handler q\u00eb aktivizohet p\u00ebr nj\u00eb periudh\u00eb t\u00eb vog\u00ebl kohore pezullohet ekzekutimi i thread-it gjat\u00eb qasjes n\u00eb memorie dhe gjat\u00eb k\u00ebsaj pezullimi kontrollohet n\u00ebse ndodhi aktivizimi i nj\u00eb pike ndalimi p\u00ebr thread-in tjet\u00ebr.\n<li class=\"l\"> LMSan (Lightweight Memory Sanitizer) \u2014 p\u00ebrcakton p\u00ebrdorimin e t\u00eb dh\u00ebnave t\u00eb pa inicializuara n\u00eb memorie. Detektori \u00ebsht\u00eb sh\u00ebnuar si eksperimental dhe nuk rekomandohet p\u00ebr p\u00ebrdorim.  <\/ul>\n<p>GWPSan analizon kodin e ekzekutimit t\u00eb programit, duke p\u00ebrdorur kuadrin DynamoRIO p\u00ebr t\u00eb dekoduar kodin makinerik n\u00eb instruksione abstrakte ISA, t\u00eb cilat m\u00eb pas ekzekutohen p\u00ebrmes emulimit. P\u00ebrmes sinjaleve periodike nga timori, thirret trajtuesi unified, i cili me \u00e7do thirrje ekzekuton nj\u00eb sasi t\u00eb caktuar instruksionesh p\u00ebr rrjedh\u00ebn q\u00eb po analizohet. N\u00eb rast se zbulohen gjat\u00eb ekzekutimit t\u00eb instruksioneve t\u00eb caktuara, aktivizohet nj\u00eb detektor problemesh specifik p\u00ebr k\u00ebto instruksione, p\u00ebr shembull, p\u00ebr instruksionet q\u00eb i qasen memories, aktivizohet detektori i gjendjeve t\u00eb gar\u00ebs.<br \/>\n<br \/>Burimi: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61317\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f GWPSan, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0448\u0438\u0431\u043e\u043a \u043d\u0430 \u044d\u0442\u0430\u043f\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 x86-64 \u0438 ARM64. GWPSan \u0441\u043e\u0431\u0438\u0440\u0430\u0435\u0442\u0441\u044f \u0432 \u0432\u0438\u0434\u0435 \u0440\u0430\u0437\u0434\u0435\u043b\u044f\u0435\u043c\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 LD_PRELOAD \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0432 \u044f\u0434\u0440\u0435 Linux \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u044b \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 (PERF_TYPE_BREAKPOINT) \u0438 \u0441\u044d\u043c\u043f\u043b\u0438\u043d\u0433\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 [&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-116371","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b 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p\u00ebr identifikimin e gabimeve n\u00eb faz\u00ebn e ekzekutimit t\u00eb aplikacioneve | ProHoster","description":"Kompania Google publikoi kodet burimore t\u00eb mjeteve GWPSan, t\u00eb dizajnuara p\u00ebr t\u00eb identifikuar gabimet n\u00eb faz\u00ebn e ekzekutimit t\u00eb aplikacioneve t\u00eb nd\u00ebrtuara p\u00ebr arkitektur\u00ebn x86-64 dhe ARM64.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/news\/google-opublikoval-gwpsan-instrument-dlya-vyyavleniya-oshibok-na-stadii-vypolneniya-prilozhenij","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","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 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