{"id":41979,"date":"2017-09-13T00:00:00","date_gmt":"2017-09-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/zashhita-serverov-ot-botov-i-nesanktsionirovannogo-dostupa"},"modified":"2020-02-18T13:44:45","modified_gmt":"2020-02-18T10:44:45","slug":"zashhita-serverov-ot-botov-i-nesanktsionirovannogo-dostupa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/zashhita-ot-ddos-atak\/zashhita-serverov-ot-botov-i-nesanktsionirovannogo-dostupa","title":{"rendered":"Ochrana serverov pred botmi a neopr\u00e1vnen\u00fdm pr\u00edstupom","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Ak sa treba riadi\u0165 \u0161tatistikou, pribli\u017ene polovica webov\u00fdch str\u00e1nok sa v poslednom roku aspo\u0148 raz stretla s DDoS \u00fatokom. A do tejto polovice patria nie slaboprij\u00edman\u00e9 blogy za\u010diato\u010dn\u00edkov, ale v\u00e1\u017ene obchodn\u00e9 str\u00e1nky alebo zdroje, ktor\u00e9 formuj\u00fa verejn\u00fa mienku. Ak nebudete ma\u0165 ochranu serverov pred botmi a neopr\u00e1vnen\u00fdm pr\u00edstupom \u2013 pripravte sa na v\u00e1\u017ene straty alebo a\u017e na z\u00e1nik biznisu. Spolo\u010dnos\u0165 ProHoster<\/a> pon\u00faka ochranu pre v\u00e1\u0161 vysoko za\u0165a\u017een\u00fd projekt pred \u0161kodliv\u00fdmi \u00fatokmi.<\/p>\n

DDoS \u00fatok je hackersk\u00fd \u00fatok na syst\u00e9m. Cie\u013eom je privies\u0165 ho k zlyhaniu. Posielaj\u00fa na web mno\u017estvo d\u00e1t, ktor\u00e9 server spracov\u00e1va a zam\u0155za. S\u00fa to \u0161ifrovan\u00e9 spojenia aj ve\u013ek\u00e9 alebo ne\u00fapln\u00e9 pakety d\u00e1t z r\u00f4znych IP adresy<\/a>. Po\u010det po\u010d\u00edta\u010dov v botnetoch m\u00f4\u017ee by\u0165 v desa\u0165tis\u00edcoch a stovk\u00e1ch tis\u00edc. Jeden v poli nie je vojak \u2013 proti takej arm\u00e1de sa v samotnom boji jednoducho ned\u00e1 obst\u00e1\u0165.<\/p>\n

Mot\u00edvy tak\u00fdch \u010dinov m\u00f4\u017eu by\u0165 r\u00f4zne \u2013 z\u00e1vist, objedn\u00e1vka konkurentov, politick\u00fd boj, t\u00fa\u017eba po sebaoveren\u00ed alebo tr\u00e9ning. Je jasn\u00e9 len jedno \u2013 pred t\u00fdmto javom je potrebn\u00e1 ochrana. A najlep\u0161ia ochrana je objedna\u0165 si od hostingovej spolo\u010dnosti slu\u017ebu 'Ochrana servera pred DDoS \u00fatokmi'.<\/p>\n

Ka\u017ed\u00fdm rokom je \u010doraz jednoduch\u0161ie a lacnej\u0161ie uskuto\u010d\u0148ova\u0165 DDoS \u00fatoky. N\u00e1stroje \u00fato\u010dn\u00edkov sa zlep\u0161uj\u00fa a \u00farove\u0148 ich organiz\u00e1cie \u0161okuje aj sk\u00fasen\u00fdch odborn\u00edkov. \u0160p\u00e1sy \u0161kol\u00e1kov sa postupne menia na v\u00e1\u017enu kriminalitu s d\u00f4kladnou pr\u00edpravou. Je to sp\u00f4sob, ako privies\u0165 syst\u00e9m k zlyhaniu, bez toho, aby ostali pr\u00e1vne dok\u00e1zate\u013en\u00e9 stopy. Nie je prekvapen\u00edm, \u017ee tak\u00e9to \u00fatoky ka\u017ed\u00fdm rokom z\u00edskavaj\u00fa na popularite.<\/p>\n

\"\"<\/p>\n

Ochrana serverov pred \u00fatokmi<\/h2>\n

Je potrebn\u00e9 poznamena\u0165, \u017ee v\u00e4\u010d\u0161ina DDoS \u00fatokov je realizovan\u00e1 dobre organizovan\u00fdmi t\u00edmami hackerov. Na\u0161e inteligentn\u00e9 filtre \u010distenia siete z botov v\u0161ak dok\u00e1\u017eu odfiltrova\u0165 90 % \u0161kodliv\u00e9ho trafficu a v\u00fdrazne zn\u00ed\u017ei\u0165 z\u00e1\u0165a\u017e na server. Toto je mo\u017en\u00e9 v\u010faka vyu\u017e\u00edvaniu cloudov\u00fdch technol\u00f3gi\u00ed. Sie\u0165 na filtrovanie trafficu pozost\u00e1va z v\u00fdkonn\u00fdch routerov a pracovn\u00fdch strojov, ktor\u00e9 zachyt\u00e1vaj\u00fa traffic, rovnomerne ho distribuuj\u00fa medzi sebou, filtruj\u00fa a odosielaj\u00fa na server. Pre kone\u010dn\u00e9ho pou\u017e\u00edvate\u013ea to m\u00f4\u017ee predstavova\u0165 mal\u00e9 oneskorenie v r\u00fdchlosti na\u010d\u00edtania str\u00e1nky, ale aspo\u0148 bude m\u00f4c\u0165 vyu\u017e\u00edva\u0165 webov\u00fa str\u00e1nku.<\/p>\n

Slab\u00e9 \u00fatoky do 10 Gbit\/s<\/strong> s\u00fa zahrnut\u00e9 v z\u00e1kladnom tarife ak\u00e9hoko\u013evek hostingu. To znamen\u00e1, \u017ee ich vykon\u00e1va nezku\u0161en\u00fd pou\u017e\u00edvate\u013e a nesp\u00f4sobuj\u00fa ve\u013ek\u00e9 \u0161kody. Av\u0161ak, ak \u00fatok m\u00e1 z\u00e1va\u017enej\u0161\u00ed charakter \u2013 ur\u010dite je potrebn\u00e9 zapoji\u0165 extern\u00e9 zdroje.<\/p>\n

Chr\u00e1nime v\u00e1\u0161 zdroj pred DDoS, SQL\/SSI Injection, Brute Force, Cross-site Scripting, XSS, Buffer Overflow, Directory Indexing v\u010faka vyu\u017e\u00edvaniu WAF (Web Applications Firewall). \u0160kody sp\u00f4soben\u00e9 DDoS \u00fatokom predstavuj\u00fa pre podnik viac v\u00e1\u017enu hrozbu, ako cena najdrah\u0161ieho bal\u00edka ochrany. Kontaktujte spolo\u010dnos\u0165 ProHoster<\/a> u\u017e teraz a my zabezpe\u010d\u00edme, aby bol v\u00e1\u0161 biznis v sieti nepreniknute\u013en\u00fd.<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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