{"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\/ro\/blog\/news\/dostupny-analizator-trafika-zeek-8-0-i-setevoj-skaner-nmap-7-98","title":{"rendered":"Sunt disponibile analizorul de trafic Zeek 8.0 \u0219i scanerul de re\u021bea Nmap 7.98.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost lansat\u0103 versiunea 8.0.0 a sistemului de analiz\u0103 a traficului \u0219i detectare a intruziunilor \u00een re\u021bea Zeek, care a fost anterior cunoscut sub numele de Bro. Zeek este o platform\u0103 de analiz\u0103 a traficului, orientat\u0103 \u00een principal pe urm\u0103rirea evenimentelor legate de securitate, dar care nu se limiteaz\u0103 la aceast\u0103 utilizare. Codul sistemului este scris \u00een C++ \u0219i este distribuit sub licen\u021ba BSD.    <\/p>\n<p>Platforma ofer\u0103 module pentru analiza \u0219i interpretarea diferitelor protocoale de re\u021bea la nivel de aplica\u021bie, av\u00e2nd \u00een vedere starea conexiunilor \u0219i permi\u021b\u00e2nd generarea unui jurnal detaliat (arhiv\u0103) a activit\u0103\u021bii de re\u021bea. Este propus un limbaj orientat pe domeniu pentru scrierea scripturilor de monitorizare \u0219i detectare a anomaliilor, conform specificului infrastructurilor specifice. Sistemul este optimizat pentru utilizarea \u00een re\u021bele cu l\u0103\u021bimi de band\u0103 mari. Ofer\u0103 un API pentru integrarea cu sisteme informa\u021bionale externe \u0219i schimbul de date \u00een timp real.    <\/p>\n<p>\u00cen noua versiune a Zeek:  <\/p>\n<ul>\n<li class=\"l\"> A fost ad\u0103ugat\u0103 posibilitatea de configurare a identificatorilor fluxului de re\u021bea (Flow Tuple) prin intermediul plugin-urilor. Pentru a evita coliziunile la separarea fluxurilor \u00een re\u021bele complexe, \u00een plus fa\u021b\u0103 de <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/lir\/ipv4\/\"   title=\"adreselor IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"881\">adreselor IP<\/a>, numerele de porturi \u0219i protocolul, acum se poate lua \u00een considerare un context suplimentar, cum ar fi etichetele VLAN sau identificatorii traficului \u00eencapsulat pentru VXLAN \u0219i Geneve.\n<li class=\"l\"> A fost finalizat noul backend de cluster bazat pe ZeroMQ, care define\u0219te metoda de interac\u021biune \u00eentre nodurile clusterului \u0219i formatul de serializare a datelor. Backend-ul Broker este utilizat \u00een continuare \u00een mod implicit, dar \u00een viitor este planificat\u0103 trecerea la backend-ul ZeroMQ ca standard, care permite evitarea proxy-urilor la distribuirea mesajelor de tip multicast \u00eentre noduri. Colectarea telemetriei despre func\u021bionarea clusterului a fost simplificat\u0103, permi\u021b\u00e2nd monitorizarea \u00eenc\u0103rc\u0103rii pe noduri, indiferent de backend-ul utilizat.\n<li class=\"l\"> A fost ad\u0103ugat un parser pentru protocolul SGBD Redis \u0219i a fost asigurat\u0103 \u00eenregistrarea opera\u021biunilor interceptate.\n<li class=\"l\"> \u00cen analizatorul SMTP a fost implementat suportul pentru extragerea din traficul de mesaje po\u0219tale (RFC 822) \u0219i transmiterea acestora c\u0103tre analizatorul de fi\u0219iere, ceea ce poate fi utilizat pentru salvarea mesajelor electronice interceptate pe disc sub form\u0103 de fi\u0219iere .eml.\n<li class=\"l\"> \u00cen analizatorul FTP a fost ad\u0103ugat suport pentru extensia AUTH TLS.\n<li class=\"l\"> Analizatorul DNS a implementat recunoa\u0219terea \u00eenregistr\u0103rilor NAPTR.\n<li class=\"l\"> Analizatorul PPPoE a fost \u00eembun\u0103t\u0103\u021bit cu posibilitatea de a afi\u0219a identificatorii sesiunilor.\n<li class=\"l\"> \u00cen locul jurnalelor separate analyzer.log \u0219i dpd.log, s-a utilizat un jurnal comun analyzer.log.\n<li class=\"l\"> Generatorul de parsere pentru analiza protocoalelor \u0219i fi\u0219ierelor a fost actualizat la versiunea Spicy 1.14, care introduce noi optimiz\u0103ri \u0219i asigur\u0103 eliminarea parametrilor neutiliza\u021bi din func\u021bii.\n<li class=\"l\"> A fost oferit\u0103 posibilitatea de a schimba formatul de generare a jurnalelor, utiliz\u00e2nd pachetul logschema (de exemplu, se poate folosi JSON sau CSV \u00een locul jurnalelor text tradi\u021bionale).\n<li class=\"l\"> Pentru compilarea proiectului este acum necesar un compilator care s\u0103 suporte standardul C++20. Versiunile minim acceptate sunt GCC 10, Clang 8 \u0219i Visual Studio 2022.      <\/ul>\n<p>De asemenea, merit\u0103 men\u021bionat lansarea scanerului de securitate a re\u021belei Nmap 7.98, destinat auditurilor de re\u021bea \u0219i identific\u0103rii serviciilor active de re\u021bea. Codul proiectului este distribuit sub licen\u021ba NPSL (Nmap Public Source License), care este bazat\u0103 pe licen\u021ba GPLv2 \u0219i include recomand\u0103ri (nu cerin\u021be) pentru utilizarea programelor de licen\u021biere OEM \u0219i achizi\u021bionarea unei licen\u021be comerciale, \u00een cazul \u00een care produc\u0103torul nu dore\u0219te s\u0103 deschid\u0103 codul produsului s\u0103u conform cerin\u021belor licen\u021bei copyleft sau inten\u021bioneaz\u0103 s\u0103 integreze Nmap \u00een produse incompatibile cu GPL.     <\/p>\n<p>\u00cen versiunea Nmap 7.98, \u00een principal se g\u0103sesc corecturi de erori. De exemplu, sunt eliminate \u00eenchiderile bru\u0219te la utilizarea nmap cu anumite <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/vpn\/\"   title=\"VPN\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"277\">VPN<\/a>-interfe\u021be. Printre schimb\u0103rile func\u021bionale se num\u0103r\u0103 ad\u0103ugarea leg\u0103turilor NSE pentru utilizarea func\u021biilor libssh2 \u00een scripturile de automatizare a ac\u021biunilor cu Nmap. A fost optimizat\u0103 func\u021bionarea resolver-ului DNS. Biblioteca tls.lua a fost actualizat\u0103 cu suport pentru cifrele utilizate \u00een TLSv1.3, inclusiv seturi de cifre post-cuante. Versiunile OpenSSL 3.0.17, Lua 5.4.8 \u0219i Npcap 1.83, utilizate \u00een versiunile disponibile, au fost actualizate.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63772\">opennet.ro<\/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. Zeek \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c \u043d\u0430 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0441\u043e\u0431\u044b\u0442\u0438\u0439, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e, \u043d\u043e \u043d\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u044e\u0449\u0443\u044e\u0441\u044f \u044d\u0442\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c. \u041a\u043e\u0434 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \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 5.0.2.1 - aioseo.com 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