{"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\/cs\/blog\/zashhita-ot-ddos-atak\/zashhita-serverov-ot-botov-i-nesanktsionirovannogo-dostupa","title":{"rendered":"Ochrana server\u016f p\u0159ed boty a neopr\u00e1vn\u011bn\u00fdm p\u0159\u00edstupem","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Pokud v\u011b\u0159it statistik\u00e1m, p\u0159ibli\u017en\u011b polovina webov\u00fdch str\u00e1nek v uplynul\u00e9m roce byla alespo\u0148 jednou c\u00edlem DDoS \u00fatok\u016f. A tato polovina zahrnuje nejen m\u00e9n\u011b nav\u0161t\u011bvovan\u00e9 blogy nov\u00e1\u010dk\u016f, ale tak\u00e9 v\u00e1\u017en\u00e9 weby elektronick\u00e9ho obchodov\u00e1n\u00ed nebo zdroje formuj\u00edc\u00ed ve\u0159ejn\u00e9 m\u00edn\u011bn\u00ed. Pokud nebude ochrana server\u016f p\u0159ed boty a neopr\u00e1vn\u011bn\u00fdm p\u0159\u00edstupem, \u010dekaj\u00ed v\u00e1s v\u00e1\u017en\u00e9 ztr\u00e1ty, ba dokonce i z\u00e1nik podnik\u00e1n\u00ed. Spole\u010dnost ProHoster<\/a> nab\u00edz\u00ed v\u00e1m ochranu va\u0161eho vysoce zat\u00ed\u017een\u00e9ho projektu p\u0159ed \u0161kodliv\u00fdmi \u00fatoky.<\/p>\n

DDoS \u00fatok je hackersk\u00fd \u00fatok na syst\u00e9m. C\u00edlem je p\u0159iv\u00e9st ho k selh\u00e1n\u00ed. \u00dato\u010dn\u00edci zas\u00edlaj\u00ed na web mno\u017estv\u00ed dat, kter\u00e1 server zpracov\u00e1v\u00e1 a kter\u00e9 pak zamrz\u00e1. To zahrnuje \u0161ifrovan\u00e9 spojen\u00ed, velk\u00e9 nebo ne\u00fapln\u00e9 datov\u00e9 bal\u00ed\u010dky z r\u016fzn\u00fdch IP adress<\/a>. Po\u010det po\u010d\u00edta\u010d\u016f v botnetu se m\u016f\u017ee po\u010d\u00edtat na des\u00edtky a stovky tis\u00edc. Jedin\u00fd voj\u00e1k na poli nen\u00ed voj\u00e1k \u2013 jednotliv\u011b bojovat proti takov\u00e9 arm\u00e1d\u011b je prost\u011b nerealistick\u00e9.<\/p>\n

Motivy takov\u00fdch \u010din\u016f mohou b\u00fdt r\u016fzn\u00e9 \u2013 z\u00e1vist, zak\u00e1z\u00e1n\u00ed konkurenty, politick\u00fd boj, touha po sebepotvrzen\u00ed nebo tr\u00e9nink. Jasn\u00e9 je jen jedno \u2013 od tohoto jevu je t\u0159eba se chr\u00e1nit. A nejlep\u0161\u00ed ochranou je objednat u hostingov\u00e9 spole\u010dnosti slu\u017ebu \u201eOchrana serveru p\u0159ed DDoS \u00fatoky\u201c.<\/p>\n

S ka\u017ed\u00fdm rokem je DDoS \u00fatok jednodu\u0161\u00ed a levn\u011bj\u0161\u00ed. N\u00e1stroje \u00fato\u010dn\u00edk\u016f se zdokonaluj\u00ed a \u00farove\u0148 jejich organizace zanech\u00e1v\u00e1 i zku\u0161en\u00e9 specialisty v \u00fa\u017easu. \u0160pr\u00fdmy \u0161kol\u00e1k\u016f se postupn\u011b m\u011bn\u00ed v v\u00e1\u017enou kriminalitu s d\u016fkladnou p\u0159\u00edpravou. Je to zp\u016fsob, jak p\u0159iv\u00e9st syst\u00e9m k selh\u00e1n\u00ed, ani\u017e by zanech\u00e1vala pr\u00e1vn\u011b prokazateln\u00e9 stopy. Nen\u00ed p\u0159ekvapen\u00edm, \u017ee tyto \u00fatoky ka\u017ed\u00fdm rokem z\u00edsk\u00e1vaj\u00ed na popularit\u011b.<\/p>\n

\"\"<\/p>\n

Ochrana server\u016f p\u0159ed \u00fatoky<\/h2>\n

Je t\u0159eba poznamenat, \u017ee v\u011bt\u0161inu DDoS \u00fatok\u016f prov\u00e1d\u011bj\u00ed dob\u0159e organizovan\u00e9 t\u00fdmy hacker\u016f. Na\u0161e chytr\u00e9 filtry pro \u010di\u0161t\u011bn\u00ed provozu od bot\u016f v\u0161ak zvl\u00e1dnou filtrovat 90 % \u0161kodliv\u00e9ho provozu a v\u00fdrazn\u011b sn\u00ed\u017eit z\u00e1t\u011b\u017e na serveru. To je mo\u017en\u00e9 d\u00edky vyu\u017eit\u00ed cloudov\u00fdch technologi\u00ed. S\u00ed\u0165 filtrace provozu se skl\u00e1d\u00e1 z v\u00fdkonn\u00fdch router\u016f a pracovn\u00edch stanic, kter\u00e9 zachycuj\u00ed provoz, rovnom\u011brn\u011b ho rozd\u011bluj\u00ed mezi sebou, filtruj\u00ed a pos\u00edlaj\u00ed na server. Pro koncov\u00e9ho u\u017eivatele to m\u016f\u017ee znamenat m\u00edrn\u00e9 zpo\u017ed\u011bn\u00ed v rychlosti na\u010d\u00edt\u00e1n\u00ed str\u00e1nky, ale alespo\u0148 se m\u016f\u017ee vyu\u017e\u00edt webov\u00e9 str\u00e1nky.<\/p>\n

Slab\u00e9 \u00fatoky do 10 Gbit\/s<\/strong> jsou zahrnuty v z\u00e1kladn\u00edm tarifu jak\u00e9hokoli hostingu. To znamen\u00e1, \u017ee je prov\u00e1d\u00ed nezku\u0161en\u00fd u\u017eivatel a nep\u0159in\u00e1\u0161\u00ed velk\u00e9 \u0161kody. Ale pokud je \u00fatok v\u00e1\u017en\u011bj\u0161\u00edho charakteru \u2013 je nutn\u00e9 ur\u010dit\u011b zapojit extern\u00ed zdroje.<\/p>\n

Ochran\u00edme v\u00e1\u0161 zdroj p\u0159ed DDoS, SQL\/SSI Injection, Brute Force, Cross-site Scripting, XSS, Buffer Overflow, Directory Indexing d\u00edky vyu\u017eit\u00ed WAF (Web Applications Firewall). \u0160koda zp\u016fsoben\u00e1 DDoS \u00fatokem je pro podnik\u00e1n\u00ed daleko v\u00e1\u017en\u011bj\u0161\u00ed ne\u017e cena nejdra\u017e\u0161\u00edho bal\u00ed\u010dku ochrany. Obra\u0165te se na spole\u010dnost ProHoster<\/a> u\u017e nyn\u00ed a u\u010din\u00edme v\u00e1\u0161 byznys na s\u00edti nepr\u016fst\u0159eln\u00fdm.<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0415\u0441\u043b\u0438 \u0432\u0435\u0440\u0438\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0435, \u043e\u043a\u043e\u043b\u043e \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u044b \u0441\u0430\u0439\u0442\u043e\u0432 \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u0433\u043e\u0434 \u0445\u043e\u0442\u044f \u0431\u044b \u043e\u0434\u043d\u0430\u0436\u0434\u044b \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u043b\u0438\u0441\u044c DDoS-\u0430\u0442\u0430\u043a\u0435. \u041f\u0440\u0438\u0447\u0451\u043c \u0432 \u044d\u0442\u0443 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443 \u0432\u0445\u043e\u0434\u044f\u0442 \u043d\u0435 \u0441\u043b\u0430\u0431\u043e\u043f\u043e\u0441\u0435\u0449\u0430\u0435\u043c\u044b\u0435 \u0431\u043b\u043e\u0433\u0438 \u043d\u043e\u0432\u0438\u0447\u043a\u043e\u0432, \u0430 \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u044b\u0435 \u0441\u0430\u0439\u0442\u044b \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u0438 \u0438\u043b\u0438 \u0440\u0435\u0441\u0443\u0440\u0441\u044b, \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u043c\u043d\u0435\u043d\u0438\u0435. \u0415\u0441\u043b\u0438 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0449\u0438\u0442\u044b \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u043e\u0442 \u0431\u043e\u0442\u043e\u0432 \u0438 \u043d\u0435\u0441\u0430\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u2013 \u0436\u0434\u0438\u0442\u0435 \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u044b\u0445 \u0443\u0431\u044b\u0442\u043a\u043e\u0432, \u0430 \u0442\u043e \u0438 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u0438\u0437\u043d\u0435\u0441\u0430. \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f ProHoster […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":41980,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698],"tags":[],"class_list":["post-41979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zashhita-ot-ddos-atak"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47 Ochrana server\u016f p\u0159ed boty, neopr\u00e1vn\u011bn\u00fdm p\u0159\u00edstupem, viry a s\u00ed\u0165ov\u00fdmi \u00fatoky | ProHoster","description":"Pokud v\u011b\u0159\u00edme statistik\u00e1m, p\u0159ibli\u017en\u011b polovina webov\u00fdch str\u00e1nek byla v posledn\u00edm roce alespo\u0148 jednou vystavena DDoS \u00fatoku.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/zashhita-ot-ddos-atak\/zashhita-serverov-ot-botov-i-nesanktsionirovannogo-dostupa","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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 \u0417\u0430\u0449\u0438\u0442\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u043e\u0442 \u0431\u043e\u0442\u043e\u0432, \u043d\u0435\u0441\u0430\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u0432\u0438\u0440\u0443\u0441\u043e\u0432 \u0438 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0430\u0442\u0430\u043a | ProHoster","og:description":"\u0415\u0441\u043b\u0438 \u0432\u0435\u0440\u0438\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0435, \u043e\u043a\u043e\u043b\u043e \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u044b \u0441\u0430\u0439\u0442\u043e\u0432 \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u0433\u043e\u0434 \u0445\u043e\u0442\u044f \u0431\u044b \u043e\u0434\u043d\u0430\u0436\u0434\u044b \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u043b\u0438\u0441\u044c DDoS-\u0430\u0442\u0430\u043a\u0435.","og:url":"https:\/\/prohoster.info\/cs\/blog\/zashhita-ot-ddos-atak\/zashhita-serverov-ot-botov-i-nesanktsionirovannogo-dostupa","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2017-09-12T21:00:00+00:00","article:modified_time":"2020-02-18T10:44:45+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"41979","title":"\ud83e\udd47 Ochrana server\u016f p\u0159ed boty, neopr\u00e1vn\u011bn\u00fdm p\u0159\u00edstupem, viry a s\u00ed\u0165ov\u00fdmi \u00fatoky | #site_title","description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-02-08 20:40:18","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 00:07:29","updated":"2026-02-08 20:40:18","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/41979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=41979"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/41979\/revisions"}],"predecessor-version":[{"id":157997,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/41979\/revisions\/157997"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/41980"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=41979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=41979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=41979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}