{"id":141509,"date":"2025-08-25T11:11:59","date_gmt":"2025-08-25T09:11:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupny-analizator-trafika-zeek-8-0-i-setevoj-skaner-nmap-7-98"},"modified":"2025-08-25T11:11:59","modified_gmt":"2025-08-25T09:11:59","slug":"dostupny-analizator-trafika-zeek-8-0-i-setevoj-skaner-nmap-7-98","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/dostupny-analizator-trafika-zeek-8-0-i-setevoj-skaner-nmap-7-98","title":{"rendered":"Traffic analyzer Zeek 8.0 och n\u00e4tverksskanner Nmap 7.98 finns tillg\u00e4ngliga","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den nya versionen av trafikanalys- och n\u00e4tverksintr\u00e5ngsdetekteringssystemet Zeek 8.0.0, tidigare k\u00e4nt som Bro, har publicerats. Zeek \u00e4r en plattform f\u00f6r trafikanalys som fr\u00e4mst inriktar sig p\u00e5 att sp\u00e5ra s\u00e4kerhetsrelaterade h\u00e4ndelser, men \u00e4r inte begr\u00e4nsad till det. Systemets kod \u00e4r skriven i C++ och distribueras under BSD-licensen.    <\/p>\n<p>Plattformen erbjuder moduler f\u00f6r analys och parsning av olika applikationsprotokoll, vilket tar h\u00e4nsyn till anslutningarnas tillst\u00e5nd och m\u00f6jligg\u00f6r skapande av detaljerade loggar (arkiv) \u00f6ver n\u00e4tverksaktiviteter. Ett \u00e4mnesorienterat spr\u00e5k erbjuds f\u00f6r att skriva skript f\u00f6r \u00f6vervakning och detektering av anomalier, med beaktande av specifika infrastrukturer. Systemet \u00e4r optimerat f\u00f6r anv\u00e4ndning i n\u00e4tverk med h\u00f6g bandbredd. Ett API f\u00f6r integration med tredjeparts informationssystem och realtidsdatautbyte tillhandah\u00e5lls.    <\/p>\n<p>I den nya versionen av Zeek:  <\/p>\n<ul>\n<li class=\"l\"> M\u00f6jligheten att anpassa n\u00e4tverksfl\u00f6desidentifierare (Flow Tuple) via plugins har lagts till. F\u00f6r att undvika kollisioner vid uppdelning av fl\u00f6den i komplexa n\u00e4tverk kan man nu, ut\u00f6ver <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/lir\/ipv4\/\"   title=\"IP-adresser\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"881\">IP-adresser<\/a>, portnummer och protokoll, ocks\u00e5 ta h\u00e4nsyn till ytterligare kontext, s\u00e5som VLAN-taggar eller identifierare f\u00f6r inkapslad trafik f\u00f6r VXLAN och Geneve.\n<li class=\"l\"> En ny klusterbackend baserad p\u00e5 ZeroMQ har f\u00e4rdigst\u00e4llts f\u00f6r anv\u00e4ndning i produktionssystem som definierar metoden f\u00f6r interaktion mellan klusterknutar och formatet f\u00f6r dat serialisering. Som standard anv\u00e4nds fortfarande backend Broker, men det \u00e4r planerat att byta till ZeroMQ-backend som standard i framtiden, vilket m\u00f6jligg\u00f6r kommunikation utan proxy vid distribution av s\u00e4ndningar mellan noder. Insamlingen av telemetri om klusterarbetet har ocks\u00e5 f\u00f6renklats, s\u00e5 att belastningen p\u00e5 noder kan \u00f6vervakas oavsett vilken backend som anv\u00e4nds.\n<li class=\"l\"> En parser f\u00f6r databashanteringssystemet Redis har lagts till, vilket m\u00f6jligg\u00f6r loggning av avlyssnade operationer.\n<li class=\"l\"> I SMTP-analysatorn har st\u00f6d f\u00f6r extrahering av e-postmeddelanden (RFC 822) fr\u00e5n trafiken och deras \u00f6verf\u00f6ring till filanalysatorn implementerats, vilket kan anv\u00e4ndas f\u00f6r att spara avlyssnade e-postmeddelanden p\u00e5 disk som .eml-filer.\n<li class=\"l\"> I FTP-analysatorn har st\u00f6d f\u00f6r AUTH TLS-till\u00e4gget lagts till.\n<li class=\"l\"> I DNS-analysatorn har NAPTR-poster inf\u00f6rts.\n<li class=\"l\"> I PPPoE-analysatorn har m\u00f6jligheten att visa sessions-ID:n lagts till.\n<li class=\"l\"> Ist\u00e4llet f\u00f6r separata loggar analyzer.log och dpd.log anv\u00e4nds nu en gemensam logg analyzer.log.\n<li class=\"l\"> Parsergeneratorn f\u00f6r analys av protokoll och filer har uppdaterats till version Spicy 1.14, som erbjuder nya optimeringar och m\u00f6jligg\u00f6r borttagning av oanv\u00e4nda funktionsparametrar.\n<li class=\"l\"> M\u00f6jlighet att \u00e4ndra loggformatet har tillhandah\u00e5llits, med anv\u00e4ndning av paketet logschema (till exempel kan JSON eller CSV anv\u00e4ndas ist\u00e4llet f\u00f6r traditionella textloggar).\n<li class=\"l\"> F\u00f6r att bygga projektet kr\u00e4vs nu en kompilator som st\u00f6djer C++20-standarden. Som minimi st\u00f6dda versioner anges GCC 10, Clang 8 och Visual Studio 2022.      <\/ul>\n<p>Enligt kan \u00e4ven sl\u00e4ppet av n\u00e4tverkss\u00e4kerhetsscannern Nmap 7.98 n\u00e4mnas, som \u00e4r avsedd f\u00f6r n\u00e4tverksrevision och uppt\u00e4ckte aktiva n\u00e4tverkstj\u00e4nster. Projektkoden levereras under NPSL (Nmap Public Source License), baserad p\u00e5 GPLv2-licensen, som kompletteras med riktlinjer (inte krav) f\u00f6r OEM-licensiering och k\u00f6p av kommersiell licens, om tillverkaren inte vill avsl\u00f6ja koden f\u00f6r sin produkt enligt kopyleftslicensens krav eller avser att integrera Nmap i produkter som inte \u00e4r f\u00f6renliga med GPL.     <\/p>\n<p>I version Nmap 7.98 f\u00f6rekommer huvudsakligen buggfixar. Till exempel har kraschproblem \u00e5tg\u00e4rdats vid anv\u00e4ndning av nmap med vissa <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/vpn\/\"   title=\"VPN\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"277\">VPN<\/a>-gr\u00e4nssnitt. Bland funktions\u00e4ndringarna m\u00e4rks till\u00e4gg av NSE-wrappar f\u00f6r att anv\u00e4nda funktioner fr\u00e5n libssh2 i Nmap-automatiseringsskript. DNS-resolverns funktionalitet har optimerats. St\u00f6det f\u00f6r kryptovalutor som anv\u00e4nds i TLSv1.3, inklusive postkvanterade kryptovalutor, har lagts till i biblioteket tls.lua. Versionerna av OpenSSL 3.0.17, Lua 5.4.8 och Npcap 1.83 har uppdaterats i de f\u00f6rberedda byggena.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63772\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0438 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0432\u0442\u043e\u0440\u0436\u0435\u043d\u0438\u0439 Zeek 8.0.0, \u0440\u0430\u043d\u0435\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0432\u0448\u0435\u0439\u0441\u044f \u043f\u043e\u0434 \u0438\u043c\u0435\u043d\u0435\u043c Bro. 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\u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421++ \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\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u043e\u0439 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043c\u043e\u0434\u0443\u043b\u0438 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0438 [&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-141509","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com 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