{"id":32586,"date":"2019-10-31T21:47:51","date_gmt":"2019-10-31T18:47:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kompaniya-cloudflare-opublikovala-xdpcap-analizator-trafika-na-osnove-podsistemy-xdp\/"},"modified":"2019-10-31T21:47:51","modified_gmt":"2019-10-31T18:47:51","slug":"kompaniya-cloudflare-opublikovala-xdpcap-analizator-trafika-na-osnove-podsistemy-xdp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/kompaniya-cloudflare-opublikovala-xdpcap-analizator-trafika-na-osnove-podsistemy-xdp","title":{"rendered":"Compania Cloudflare publikoi xdpcap, nj\u00eb analizues trafiku q\u00eb bazohet n\u00eb sistemin XDP","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Compania Cloudflare <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.cloudflare.com\/xdpcap\/\">paraqiti<\/a><\/noindex> projekt hap\u00ebsiror <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/cloudflare\/xdpcap\">xdpcap<\/a><\/noindex>, n\u00eb kuad\u00ebr t\u00eb cilit zhvillohet nj\u00eb analizues i paketave rrjeti, i nd\u00ebrtuar mbi baz\u00ebn e <noindex><a rel=\"nofollow\" href=\"https:\/\/www.iovisor.org\/technology\/xdp\">XDP<\/a><\/noindex> (eXpress Data Path). Kodi i projektit \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn Go dhe <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/cloudflare\/xdpcap\">distribuohet<\/a><\/noindex> n\u00ebn licenc\u00ebn BSD. Projekti gjithashtu <noindex><a rel=\"nofollow\" href=\"https:\/\/godoc.org\/github.com\/cloudflare\/xdpcap\">\u00ebsht\u00eb p\u00ebrgatitur<\/a><\/noindex> ofron nj\u00eb bibliotek\u00eb p\u00ebr lidhjen e p\u00ebrpunuesve eBPF t\u00eb trafikut nga aplikacionet n\u00eb gjuh\u00ebn Go.<\/p>\n<p>Utilitari xdpcap \u00ebsht\u00eb i p\u00ebrputhsh\u00ebm me shprehjet e filtrimit tcpdump\/libpcap dhe lejon p\u00ebrpunimin e volumit t\u00eb madh t\u00eb trafikut n\u00eb t\u00eb nj\u00ebjt\u00ebn pajisje. Xdpcap gjithashtu mund t\u00eb p\u00ebrdoret p\u00ebr dibadimin n\u00eb kushte ku tcpdump-i i zakonsh\u00ebm nuk \u00ebsht\u00eb i p\u00ebrshtatsh\u00ebm, p\u00ebr shembull, kur p\u00ebrdoren sisteme filtrimi, mbrojtjeje nga sulmet DoS dhe balancimi i ngarkes\u00ebs q\u00eb p\u00ebrdorin sistemin e b\u00ebrtham\u00ebs Linux XDP, q\u00eb p\u00ebrpunon paketat n\u00eb faz\u00ebn para p\u00ebrpunimit nga rrjeti b\u00ebrthamor i Linux (tcpdump nuk i sheh paketat e hedhura nga p\u00ebrpunuesi XDP).<\/p>\n<p>Performanca e lart\u00eb arrihet fal\u00eb p\u00ebrdorimit t\u00eb n\u00ebn-sistemeve eBPF dhe XDP. eBPF \u00ebsht\u00eb nj\u00eb interpreter i kodit t\u00eb byte-it i integruar n\u00eb kernelin Linux, i cili lejon krijimin e p\u00ebrpunuesve me performanc\u00eb t\u00eb lart\u00eb p\u00ebr paketat hyr\u00ebse\/dal\u00ebse duke marr\u00eb vendime p\u00ebr p\u00ebrkat\u00ebsin\u00eb ose hedhjen e tyre. P\u00ebrmes JIT-kompiluesit, kodi i byte-it eBPF p\u00ebrkthehet n\u00eb instruksione makine n\u00eb \u00e7ast dhe ekzekutohet me performanc\u00ebn e kodit t\u00eb natyrsh\u00ebm. N\u00ebn-sistemi XDP (eXpress Data Path) plot\u00ebson eBPF me mund\u00ebsin\u00eb p\u00ebr t\u00eb ekzekutuar programet BPF n\u00eb nivelin e drejtuesit t\u00eb rrjetit, duke mb\u00ebshtetur qasje t\u00eb drejtp\u00ebrdrejt\u00eb n\u00eb bufferat DMA t\u00eb paketave dhe pun\u00eb para ndarjes s\u00eb bufferit skbuff n\u00eb grumbullin e rrjetit.<\/p>\n<p>Si\u00e7 \u00ebsht\u00eb edhe tcpdump, utilita xdpcap n\u00eb fillim p\u00ebrkthehet rregullat e filtrimit t\u00eb trafikut n\u00eb forma t\u00eb larta n\u00eb p\u00ebrfaq\u00ebsimin klasik BPF (cBPF) p\u00ebrmes bibliotek\u00ebs standarde libpcap, e m\u00eb pas i konverton ato n\u00eb forma n\u00ebnprogramesh eBPF duke p\u00ebrdorur kompilatorin. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/cloudflare\/cbpfc\">cbpfc<\/a><\/noindex>, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0439 \u043d\u0430\u0440\u0430\u0431\u043e\u0442\u043a\u0438 LLVM\/Clang. \u041d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043e \u0442\u0440\u0430\u0444\u0438\u043a\u0435 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c \u0444\u043e\u0440\u043c\u0430\u0442\u0435 pcap, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0432 xdpcap \u0434\u0430\u043c\u043f \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0434\u043b\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0433\u043e \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u044f \u0432 tcpdump \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u0430\u0445 \u0442\u0440\u0430\u0444\u0438\u043a\u0430. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0437\u0430\u0445\u0432\u0430\u0442\u0430 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u0439 \u043e \u0442\u0440\u0430\u0444\u0438\u043a\u0435 DNS \u0432\u043c\u0435\u0441\u0442\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u044b &#171;tcpdump ip and udp port 53&#187; \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c &#171;xdpcap \/path\/to\/hook capture.pcap &#8216;ip and udp port 53&#8242;&#187;, \u043f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0444\u0430\u0439\u043b capture.pcap, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441 \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439 &#171;tcpdump -r&#187; \u0438\u043b\u0438 \u0432 Wireshark.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Burimi: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50593\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 xdpcap, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u043e\u0445\u043e\u0436\u0438\u0439 \u043d\u0430 tcpdump \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u044b XDP (eXpress Data Path). \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \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 BSD. \u041f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0434\u043b\u044f \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 eBPF-\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0438\u0437 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go. \u0423\u0442\u0438\u043b\u0438\u0442\u0430 xdpcap \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u0430 \u0441 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 tcpdump\/libpcap [&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-32586","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 xdpcap, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e 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content=\"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/kompaniya-cloudflare-opublikovala-xdpcap-analizator-trafika-na-osnove-podsistemy-xdp\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T18:47:51+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T18:47:51+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Kompania Cloudflare publikoi xdpcap, nj\u00eb analizator trafiku t\u00eb bazuar n\u00eb n\u00ebn-sistemin XDP | ProHoster","description":"Kompania Cloudflare lan\u00e7oi projektin e hapur xdpcap, n\u00eb kuad\u00ebr t\u00eb t\u00eb cilit zhvillohet nj\u00eb analizator paketash rrjetesh i ngjash\u00ebm me tcpdump, i nd\u00ebrtuar mbi baz\u00ebn e n\u00ebn-sistemit XDP (eXpress Data Path). Kodi i projektit \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn Go dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn BSD. Projekti gjithashtu ka p\u00ebrgatitur nj\u00eb bibliotek\u00eb p\u00ebr lidhjen e trajtuesve eBPF t\u00eb trafikut nga aplikacionet n\u00eb gjuh\u00ebn Go. Vegla xdpcap \u00ebsht\u00eb e p\u00ebrshtatshme me shprehjet e filtrimit tcpdump\/libpcap.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/kompaniya-cloudflare-opublikovala-xdpcap-analizator-trafika-na-osnove-podsistemy-xdp","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 \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 xdpcap, \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 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