{"id":138900,"date":"2025-07-10T05:12:03","date_gmt":"2025-07-10T03:12:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-sistema-obnaruzheniya-atak-suricata-8-0"},"modified":"2026-02-08T16:48:26","modified_gmt":"2026-02-08T14:48:26","slug":"dostupna-sistema-obnaruzheniya-atak-suricata-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/dostupna-sistema-obnaruzheniya-atak-suricata-8-0","title":{"rendered":"A rendszer t\u00e1mad\u00e1sainak \u00e9szlel\u00e9s\u00e9re szolg\u00e1l\u00f3 Suricata 8.0 rendszer el\u00e9rhet\u0151","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>K\u00e9t \u00e9v fejleszt\u00e9st k\u00f6vet\u0151en az OISF (Open Information Security Foundation) k\u00f6zz\u00e9tette a Suricata 8.0 verzi\u00f3j\u00e1t, amely egy h\u00e1l\u00f3zati behatol\u00e1s\u00e9rz\u00e9kel\u0151 \u00e9s -megel\u0151z\u0151 rendszert biztos\u00edt, amely k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa forgalom ellen\u0151rz\u00e9s\u00e9re szolg\u00e1l. A Suricata konfigur\u00e1ci\u00f3kban haszn\u00e1lhat\u00f3 a Snort projekt \u00e1ltal fejlesztett al\u00e1\u00edr\u00e1s-nyilv\u00e1ntart\u00e1s, valamint az Emerging Threats \u00e9s Emerging Threats Pro szab\u00e1lyk\u00e9szletek is. A projekt forr\u00e1sk\u00f3dj\u00e1t GPLv2 licenc alatt terjesztik.<\/p>\n<p>F\u0151bb v\u00e1ltoz\u00e1sok:<\/p>\n<ul>\n<li class=\"l\">K\u00eds\u00e9rleti lehet\u0151s\u00e9gk\u00e9nt bevezet\u00e9sre ker\u00fclt a Suricata t\u0171zfalk\u00e9nt val\u00f3 haszn\u00e1lata. A t\u0171zfalm\u00f3d lehet\u0151v\u00e9 teszi a forgalom ellen\u0151rz\u00e9si nyelv\u00e9nek szintaxis\u00e1nak alkalmaz\u00e1s\u00e1t a h\u00e1l\u00f3zati csomagok sz\u0171r\u00e9s\u00e9re.<\/li>\n<li class=\"l\">A Lua nyelv\u0171 szkriptek \u00edr\u00e1s\u00e1nak lehet\u0151s\u00e9ge \u00e1tdolgoz\u00e1sra ker\u00fclt. A k\u00f3dalap integr\u00e1l\u00e1sra ker\u00fclt a 5.4-es Lua \u00e9rtelmez\u0151vel, amely egy sandbox k\u00f6rnyezetben fut, ahol a Lua nyelv\u0171 szab\u00e1lyok betart\u00e1sa k\u00f6telez\u0151 (p\u00e9ld\u00e1ul a szab\u00e1lyok nem \u00edrhatnak f\u00e1jlokba, \u00e9s nem hozhatnak l\u00e9tre h\u00e1l\u00f3zati socketeket).<\/li>\n<li class=\"l\">Lehet\u0151v\u00e9 v\u00e1lt a dinamikus (fut\u00e1sid\u0151ben t\u00f6rt\u00e9n\u0151) pluginregisztr\u00e1l\u00e1s protokoll-parszerek, detektorok \u00e9s napl\u00f3z\u00f3 komponensek sz\u00e1m\u00e1ra.<\/li>\n<li class=\"l\">Jelent\u0151s teljes\u00edtm\u00e9nyoptimaliz\u00e1l\u00e1sok val\u00f3sultak meg, amelyek felgyors\u00edtott\u00e1k a motor k\u00fcl\u00f6nb\u00f6z\u0151 munkaf\u00e1zisait, bele\u00e9rtve a protokollok azonos\u00edt\u00e1s\u00e1t, a szab\u00e1lyok bet\u00f6lt\u00e9s\u00e9t \u00e9s az inicializ\u00e1l\u00e1st. A sebess\u00e9gjavul\u00e1st az \u00e1tmenetek el\u0151rejelz\u00e9s\u00e9vel, a hash-funkci\u00f3k optimaliz\u00e1l\u00e1s\u00e1val, a PCAP form\u00e1tum\u00fa adatok bet\u00f6lt\u00e9si puffereinek m\u00e9ret\u00e9nek n\u00f6vel\u00e9s\u00e9vel \u00e9s a sz\u00e1lak szinkroniz\u00e1l\u00e1s\u00e1nak \u00e1tdolgoz\u00e1s\u00e1val \u00e9rt\u00e9k el. A Suricata ind\u00edt\u00e1si idej\u00e9nek cs\u00f6kkent\u00e9se is siker\u00fclt, cache-el\u00e9ssel, kib\u0151v\u00edtett portcsoportos\u00edt\u00e1ssal \u00e9s jav\u00edtott IP-c\u00edmhelyettes\u00edt\u00e9si algoritmus haszn\u00e1lat\u00e1val.<\/li>\n<li class=\"l\">A Rust nyelvre \u00e1t\u00edr\u00e1sra ker\u00fcltek a LibHTP, FTP, ENIP kezel\u0151k, valamint a MIME-t\u00edpusok elemz\u00e9s\u00e9hez, byte_extract m\u0171veletekhez \u00e9s a base64 dek\u00f3dol\u00e1shoz haszn\u00e1lt k\u00f3d.<\/li>\n<li class=\"l\">T\u00e1mogat\u00e1s ker\u00fclt hozz\u00e1ad\u00e1sra a DoH (DNS over HTTPS), LDAP, mDNS (Multicast DNS) \u00e9s Websocket protokollokhoz.<\/li>\n<li class=\"l\">\u00daj dek\u00f3dol\u00f3 \u00e9s napl\u00f3z\u00f3 modulek ker\u00fcltek bevezet\u00e9sre az ARP \u00e9s POP3 protokollokhoz.<\/li>\n<li class=\"l\">Lehet\u0151s\u00e9g ny\u00edlt az SDP forgalom elemz\u00e9s\u00e9re SIP-en kereszt\u00fcl \u00e9s SIP TCP-n kereszt\u00fcl.<\/li>\n<li class=\"l\">A protokollok azonos\u00edt\u00e1s\u00e1ra \u00e9s szab\u00e1lyok l\u00e9trehoz\u00e1s\u00e1ra szolg\u00e1l\u00f3 motor k\u00e9pess\u00e9gei b\u0151v\u00edt\u00e9sre ker\u00fcltek. A szab\u00e1lyokhoz bevezet\u00e9sre ker\u00fcltek az LDAP, MIME\/EMAIL, vlan.id, DNS, SMTP, FTP, TLS, tcp.wscale, pgsql.query, from_base64, entropy, luaxform \u00e9s mDNS kulcsszavak. Bevezet\u00e9sre ker\u00fcltek tranzakci\u00f3s szab\u00e1lyok is, amelyek lehet\u0151v\u00e9 teszik a tranzakci\u00f3 mindk\u00e9t ir\u00e1ny\u00e1nak le\u00edr\u00e1s\u00e1t egyetlen szab\u00e1lyban.<\/li>\n<\/ul>\n<p>A Suricata jellemz\u0151i:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li class=\"l\">Az Unified2 szabv\u00e1nyos form\u00e1tum haszn\u00e1lata az ellen\u0151rz\u00e9si eredm\u00e9nyek megjelen\u00edt\u00e9s\u00e9hez, amelyet a Snort projekt is alkalmaz, lehet\u0151v\u00e9 t\u00e9ve a standard elemz\u0151 eszk\u00f6z\u00f6k, p\u00e9ld\u00e1ul a barnyard2 haszn\u00e1lat\u00e1t. Integr\u00e1ci\u00f3s lehet\u0151s\u00e9g a BASE, Snorby, Sguil \u00e9s SQueRT term\u00e9kekkel. PCAP form\u00e1tumban t\u00f6rt\u00e9n\u0151 kimenet t\u00e1mogat\u00e1sa;<\/li>\n<li class=\"l\">A protokollok automatikus azonos\u00edt\u00e1s\u00e1nak t\u00e1mogat\u00e1sa (IP, TCP, UDP, ICMP, HTTP, TLS, FTP, SMB stb.), amely lehet\u0151v\u00e9 teszi, hogy a szab\u00e1lyokban csak a protokoll t\u00edpus\u00e1val dolgozzunk an\u00e9lk\u00fcl, hogy portsz\u00e1mhoz k\u00f6tn\u00e9nk (p\u00e9ld\u00e1ul HTTP forgalom blokkol\u00e1sa nem szabv\u00e1nyos porton). HTTP protokollokhoz tartoz\u00f3 dek\u00f3derek el\u00e9rhet\u0151k; <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2326\">SSL<\/a>, TLS, SMB, SMB2, DCERPC, SMTP, FTP, LDAP \u00e9s SSH;<\/li>\n<li class=\"l\">HTTP-forgalom elemz\u0151 rendszer, amely a HTTP-forgalom elemz\u00e9s\u00e9hez \u00e9s normaliz\u00e1l\u00e1s\u00e1hoz a Mod_Security projekt szerz\u0151je \u00e1ltal l\u00e9trehozott HTP k\u00f6nyvt\u00e1rat haszn\u00e1lja. Modul el\u00e9rhet\u0151 a r\u00e9szletes tranzit HTTP tov\u00e1bb\u00edt\u00e1sok napl\u00f3z\u00e1s\u00e1hoz (a napl\u00f3 standard Apache form\u00e1tumban ker\u00fcl ment\u00e9sre). T\u00e1mogatott a HTTP protokollon kereszt\u00fcli \u00e1tadott f\u00e1jlok kinyer\u00e9se \u00e9s ellen\u0151rz\u00e9se, valamint a t\u00f6m\u00f6r\u00edtett tartalom elemz\u00e9se. Lehet\u0151s\u00e9g azonos\u00edt\u00e1sra URI, Cookie, fejl\u00e9cek, user-agent, k\u00e9r\u00e9s\/ v\u00e1lasz t\u00f6rzs alapj\u00e1n;<\/li>\n<li class=\"l\">A forgalom elfog\u00e1s\u00e1ra k\u00fcl\u00f6nb\u00f6z\u0151 interf\u00e9szek t\u00e1mogat\u00e1sa, bele\u00e9rtve az NFQueue, IPFRing, LibPcap, IPFW, AF_PACKET, PF_RING-t. Lehets\u00e9ges a m\u00e1r mentett PCAP form\u00e1tum\u00fa f\u00e1jlok elemz\u00e9se;<\/li>\n<li class=\"l\">Magas teljes\u00edtm\u00e9ny, k\u00e9pes kezelni az \u00e1tlagos berendez\u00e9seken a m\u00e1sodpercenk\u00e9nti t\u00f6bb t\u00edz gigabit \u00e1raml\u00e1st.<\/li>\n<li class=\"l\">Nagyteljes\u00edtm\u00e9ny\u0171, a maszkol\u00e1s alap\u00fa IP-c\u00edmek nagy halmazaival val\u00f3 \u00f6sszehasonl\u00edt\u00e1st v\u00e9gz\u0151 mechanizmus. T\u00e1mogatja a tartalom kiemel\u00e9s\u00e9t a maszkkal \u00e9s regul\u00e1ris kifejez\u00e9sekkel. F\u00e1jlok kiemel\u00e9se a forgalomb\u00f3l, bele\u00e9rtve azok azonos\u00edt\u00e1s\u00e1t n\u00e9v, t\u00edpus vagy hash alapj\u00e1n.<\/li>\n<li class=\"l\">Lehet\u0151s\u00e9g v\u00e1ltoz\u00f3k haszn\u00e1lat\u00e1ra a szab\u00e1lyokban: inform\u00e1ci\u00f3t menthet\u00fcnk a folyamb\u00f3l, \u00e9s k\u00e9s\u0151bb m\u00e1s szab\u00e1lyokban felhaszn\u00e1lhatjuk;<\/li>\n<li class=\"l\">A YAML form\u00e1tum haszn\u00e1lata a konfigur\u00e1ci\u00f3s f\u00e1jlokban, amely az \u00e1tl\u00e1that\u00f3s\u00e1got \u00f6tv\u00f6zi a g\u00e9pi feldolgoz\u00e1s k\u00f6nny\u0171s\u00e9g\u00e9vel;<\/li>\n<li class=\"l\">Teljes t\u00e1mogat\u00e1s <a href=\"https:\/\/prohoster.info\/hu\/lir\/ipv4\/\">IPv6<\/a>;<\/li>\n<li class=\"l\">Be\u00e9p\u00edtett motor az automatikus t\u00f6redezetts\u00e9gmentes\u00edt\u00e9shez \u00e9s csomagok \u00fajb\u00f3li \u00f6sszeszerel\u00e9s\u00e9hez, amely lehet\u0151v\u00e9 teszi az adatfolyamok helyes feldolgoz\u00e1s\u00e1t, f\u00fcggetlen\u00fcl a csomagok \u00e9rkez\u00e9si sorrendj\u00e9t\u0151l;<\/li>\n<li class=\"l\">Alag\u00fat protokollok t\u00e1mogat\u00e1sa: Teredo, IP-IP, IP6-IP4, IP4-IP6, GRE;<\/li>\n<li class=\"l\">A csomagok dek\u00f3dol\u00e1s\u00e1nak t\u00e1mogat\u00e1sa: IPv4, IPv6, TCP, UDP, SCTP, ICMPv4, ICMPv6, GRE, Ethernet, PPP, ARP, PPPoE, Raw, SLL, VLAN;<\/li>\n<li class=\"l\">TLS alap\u00fa kapcsolatokban megjelen\u0151 kulcsok \u00e9s tan\u00fas\u00edtv\u00e1nyok napl\u00f3z\u00e1s\u00e1nak m\u00f3dja;<\/li>\n<li class=\"l\">Lua nyelven \u00edrt szkriptek lehet\u0151s\u00e9ge a forgalom kiterjesztett elemz\u00e9s\u00e9re \u00e9s tov\u00e1bbi funkci\u00f3k megval\u00f3s\u00edt\u00e1s\u00e1ra, amelyekhez a standard szab\u00e1lyok nem elegend\u0151ek.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Forr\u00e1s: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63561\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f OISF (Open Information Security Foundation) \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0438 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0432\u0442\u043e\u0440\u0436\u0435\u043d\u0438\u0439 Suricata 8.0, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0438\u043d\u0441\u043f\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0432\u0438\u0434\u043e\u0432 \u0442\u0440\u0430\u0444\u0438\u043a\u0430. \u0412 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u0445 Suricata \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0430\u0437\u044b \u0441\u0438\u0433\u043d\u0430\u0442\u0443\u0440, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c Snort, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043d\u0430\u0431\u043e\u0440\u043e\u0432 \u043f\u0440\u0430\u0432\u0438\u043b Emerging Threats \u0438 Emerging Threats Pro. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\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-138900","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f OISF (Open Information Security Foundation) 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