{"id":35190,"date":"2019-10-31T22:02:50","date_gmt":"2019-10-31T19:02:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/eksperiment-mozhno-li-snizit-negativnye-posledstviya-dos-atak-s-pomoshhyu-proksi\/"},"modified":"2019-10-31T22:02:50","modified_gmt":"2019-10-31T19:02:50","slug":"eksperiment-mozhno-li-snizit-negativnye-posledstviya-dos-atak-s-pomoshhyu-proksi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/eksperiment-mozhno-li-snizit-negativnye-posledstviya-dos-atak-s-pomoshhyu-proksi","title":{"rendered":"Eksperiment: kas on v\u00f5imalik v\u00e4hendada DoS-r\u00fcnnakute negatiivseid tagaj\u00e4rgi l\u00e4bi proxy-keskkonna","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><img decoding=\"async\" alt=\"Eksperiment: kas on v\u00f5imalik v\u00e4hendada DoS-r\u00fcnnakute negatiivseid tagaj\u00e4rgi l\u00e4bi proxy-keskkonna\" src=\"\/wp-content\/uploads\/2019\/06\/c0030f84f4aa98a851465010af52f7bd.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/noindex><\/p>\n<p><i>Pilt: <noindex><a rel=\"nofollow\" href=\"https:\/\/unsplash.com\/photos\/FCrYdP8gohg\">Unsplash<\/a><\/noindex><\/i><\/p>\n<p>DoS-r\u00fcnnakud on kaasaegse interneti \u00fcks suuri informatsiooni turvalisuse ohte. On olemas k\u00fcmneid botnet'e, mida kurjategijad rendivad selliste r\u00fcnnakute l\u00e4biviimiseks. <\/p>\n<p>San Diego \u00fclikooli teadlased viisid l\u00e4bi <noindex><a rel=\"nofollow\" href=\"https:\/\/cryptosec.ucsd.edu\/miscpapers\/mgrid-DoS.pdf\">uuring<\/a><\/noindex> uurimus, et uurida, kuiv\u00f5rd aitavad proxy-d v\u00e4hendada DoS-r\u00fcnnakute negatiivset m\u00f5ju \u2013 presentatsioonis on esitatud peamised j\u00e4reldused sellest t\u00f6\u00f6st.<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Sissejuhatus: proxy kui relv DoS-i vastu<\/h2>\n<p>\nSelliseid eksperimente viivad aeg-ajalt l\u00e4bi teadlased eri riikidest, kuid nende \u00fchiseks probleemiks on ressursside puudus r\u00fcnnakute modelleerimiseks, mis oleksid reaalsusele l\u00e4hedased. V\u00e4ikestes testikeskkondades ei saa vastata k\u00fcsimustele, kuiv\u00f5rd h\u00e4sti suudavad proxy-d r\u00fcnnaku vastu seista keerulistes v\u00f5rkudes, millised parameetrid m\u00e4ngivad v\u00f5tmerolli kahju minimeerimisel jne.<\/p>\n<p>Eksperimendi jaoks l\u00f5id teadlased tavalise veebirakenduse mudeli \u2013 n\u00e4iteks e-kaubanduse teenuse. See t\u00f6\u00f6tab serverite klastriga, kus kasutajad on jagatud erinevatesse geograafilistesse asukohtadesse ja kasutavad teenusele p\u00e4\u00e4semiseks internetti. Selles mudelis teenib internet suhtlemisvahendina teenuse ja kasutajate vahel \u2013 nii t\u00f6\u00f6tavad veebiteenused alates otsingumootoritest kuni online-panganduse t\u00f6\u00f6riistadeni.<\/p>\n<p><img decoding=\"async\" alt=\"Eksperiment: kas on v\u00f5imalik v\u00e4hendada DoS-r\u00fcnnakute negatiivseid tagaj\u00e4rgi l\u00e4bi proxy-keskkonna\" src=\"\/wp-content\/uploads\/2019\/06\/9d265ec754b6cd0c8bb617a5d08cb8b0.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDoS-r\u00fcnnakud teevad teenuse ja kasutajate vahel normaalse suhtluse v\u00f5imatuks. DoS-r\u00fcnnakute t\u00fc\u00fcbid jagunevad kaheks: rakenduste taseme r\u00fcnnakud ja infrastruktuuri taseme r\u00fcnnakud. Viimasel juhul r\u00fcndavad kurjategijad otse v\u00f5rku ja hoste, kus teenus t\u00f6\u00f6tab (n\u00e4iteks t\u00e4idavad tnod-lahendus riketega \u00fcle koormatud v\u00f5rgu lairiba maht). Rakenduste taseme r\u00fcnnaku puhul on kurjategija eesm\u00e4rgiks kasutajate suhtlusliidese r\u00fcndamine \u2013 selleks saadetakse tohutult palju p\u00e4ringute eesm\u00e4rgiga p\u00f5hjustada rakenduse langemine. K\u00e4esolev katse puudutas infrastruktuuri taseme r\u00fcnnakuid.<\/p>\n<p>Proxiv\u00f5rgud on \u00fcks t\u00f6\u00f6riist DoS-r\u00fcnnakute kahjude v\u00e4hendamiseks. Proxide kasutamisel edastatakse k\u00f5ik kasutaja p\u00e4ringud teenusele ja nende vastused mitte otse, vaid l\u00e4bi vahendavate serverite. Nii kasutaja kui ka rakendus ei n\u00e4e \u00fcksteist otse, neile on kergesti k\u00e4ttesaadavad ainult proksiaadressid. Selle tulemusel ei ole rakendust otse r\u00fcnnata v\u00f5imalik. V\u00f5rgu piiril asuvad nn \u00e4\u00e4reproksid \u2013 v\u00e4lised proksid, millel on kergesti k\u00e4ttesaadavad IP-aadressid, ja \u00fchendus toimub esmalt nende kaudu. <\/p>\n<p><img decoding=\"async\" alt=\"Eksperiment: kas on v\u00f5imalik v\u00e4hendada DoS-r\u00fcnnakute negatiivseid tagaj\u00e4rgi l\u00e4bi proxy-keskkonna\" src=\"\/wp-content\/uploads\/2019\/06\/ab0a628d4b2d2faa5617ff2d0a2fa6b7.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDoS-r\u00fcnnakule t\u00f5husalt vastu t\u00f5rjumiseks peab proxiv\u00f5rk omama kahte peamist omadust. Esiteks peab see vahendusv\u00f5rk toimima vahendajana, st rakendusele on v\u00f5imalik ligi p\u00e4\u00e4seda ainult selle kaudu. See v\u00e4listab otsese r\u00fcnnaku teenusele. Teiseks peab proxiv\u00f5rk olema suuteline v\u00f5imaldama kasutajatel j\u00e4tkuvalt rakendusega suhelda, isegi r\u00fcnnaku ajal.<\/p>\n<h2>Eksperimendi infrastruktuur<\/h2>\n<p>\nUuringus kasutati nelja peamist komponenti:<\/p>\n<ul>\n<li>proxiv\u00f5rgu rakendamine;<\/li>\n<li>veebiserver Apache;<\/li>\n<li>veebitesti t\u00f6\u00f6riist <noindex><a rel=\"nofollow\" href=\"https:\/\/www.joedog.org\/siege-home\/\">Siege.<\/a><\/noindex>;<\/li>\n<li>r\u00fcnnakute teostamise t\u00f6\u00f6riist <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trinoo\">Trinoo.<\/a><\/noindex>.<\/li>\n<\/ul>\n<p>\nSimulatsioon viidi l\u00e4bi MicroGrid keskkonnas \u2013 seda saab kasutada v\u00f5rgu simulatsioonideks, kus on 20 000 marsruuterit, mis on v\u00f5rreldav Tier-1 operaatorite v\u00f5rkudega.<\/p>\n<p>T\u00fc\u00fcpiline Trinoo v\u00f5rk koosneb komplektist kompromiteeritud hostidest, millel t\u00f6\u00f6tab programmi deemon. Samuti on olemas kontrolli tarkvara v\u00f5rgu j\u00e4lgimiseks ja DoS-r\u00fcnnakute suunamiseks. Saades IP-aadresside loendi, saadab Trinoo deemon m\u00e4\u00e4ratud ajal sihtkohtadesse UDP-pakke. <\/p>\n<p>Eksperimendi k\u00e4igus kasutati kahte klastrit. MicroGrid simulaator t\u00f6\u00f6tas 16-s s\u00f5lmes Xeon Linux klastris (2,4 GHz serverid, millega igal masinal on 1 GB RAM-i), mis on \u00fchendatud 1 Gbps Etherneti keskjaama kaudu. Teised tarkvarakomponendid asusid 24-s s\u00f5lmes (450MHz PII Linux-cthdths, millel on 1 GB RAM-i igal masinal), mis on koondatud 100Mbps Etherneti keskjaama. Kaks klastrit olid \u00fchendatud 1 Gbps kanali kaudu.<\/p>\n<p>Proxiv\u00f5rk on paigutatud 1000 hosti, mida jagatakse. Edge-proksid on \u00fchtlaselt jaotatud kogu ressurspuuli l\u00f5ikes. Rakenduse jaoks m\u00f5eldud proksid on paigutatud hostidele, mis asuvad l\u00e4hemal selle infrastruktuurile. \u00dclej\u00e4\u00e4nud proksid on \u00fchtlaselt jaotatud piiri- ja rakenduseprokside vahel. <\/p>\n<p><img decoding=\"async\" alt=\"Eksperiment: kas on v\u00f5imalik v\u00e4hendada DoS-r\u00fcnnakute negatiivseid tagaj\u00e4rgi l\u00e4bi proxy-keskkonna\" src=\"\/wp-content\/uploads\/2019\/06\/6fb20f98dbfe3ecbc70b5ae98f039cbd.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<i>Simulatsiooni v\u00f5rk<\/i><\/p>\n<p>Prokside efektiivsuse uurimiseks DoS-r\u00fcnnakute vastastes t\u00f6\u00f6riistades m\u00f5\u00f5tsid teadlased rakenduse tootlikkust erinevate v\u00e4listest m\u00f5judest. Kogu proksiv\u00f5rgus oli 192 proksi (sh 64 piiri). R\u00fcnnaku teostamiseks loodi Trinoo v\u00f5rk, mis koosnes 100 deemonist, kus igal deemonil oli 100 Mbps kanal. See vastab 10 000 kodu ruuteri botnetile.<\/p>\n<p>M\u00f5\u00f5deti DoS-r\u00fcnnaku m\u00f5ju rakendusele ja proksiv\u00f5rgule. Eksperimentaalses konfigureerimises oli rakendusel 250 Mbps interneti kanal ja igal piiri proksil 100 Mbps.<\/p>\n<h2>Eksperimendi tulemused<\/h2>\n<p>\nAnal\u00fc\u00fcsi tulemuseks selgus, et 250 Mbps r\u00fcnnak suurendab rakenduse vastamise aega oluliselt (ligikaudu k\u00fcmme korda), muutes selle kasutamise peaaegu v\u00f5imatuks. Kui aga kasutatakse proksiv\u00f5rku, ei avalda r\u00fcnnak m\u00e4rkimisv\u00e4\u00e4rset m\u00f5ju j\u00f5udlusele ega halvendab kasutajakogemust. See juhtub, kuna piiriproksid hajutavad r\u00fcnnaku m\u00f5ju, ja proksiv\u00f5rgu kogusuurus on suurem kui rakenduse enda. <\/p>\n<p>Statistika kohaselt, kui r\u00fcnnaku v\u00f5imsus ei \u00fcleta 6.0 Gbps (kui piiriprokside kanalite koguv\u00f5imekus on vaid 6.4 Gbps), siis 95% kasutajatest ei tunne m\u00e4rgatavat j\u00f5udluse langust. Kuid juhul, kui r\u00fcnnak \u00fcletab 6.4 Gbps, ei suudaks isegi proksiv\u00f5rgu kasutamine v\u00e4ltida l\u00f5ppkasutajate teenuse taseme halvenemist.<\/p>\n<p><img decoding=\"async\" alt=\"Eksperiment: kas on v\u00f5imalik v\u00e4hendada DoS-r\u00fcnnakute negatiivseid tagaj\u00e4rgi l\u00e4bi proxy-keskkonna\" src=\"\/wp-content\/uploads\/2019\/06\/9b4e3c44ae9c1c93582f8366d82a9a99.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKontsentreeritud r\u00fcnnakute puhul, kui nende j\u00f5udlus koondub juhuslikule valikule piiriproksidest. Sellel juhul r\u00fcnnak t\u00fchjendab osa proksiv\u00f5rgust, mist\u00f5ttu m\u00e4rgib suur osa kasutajatest j\u00f5udluse langust. <\/p>\n<h2>J\u00e4reldused<\/h2>\n<p>\nEksperimendi tulemused n\u00e4itavad, et proxy-v\u00f5rgud v\u00f5ivad parandada TCP-rakenduste j\u00f5udlust ja tagada kasutajatele tuttava teenuse taseme, isegi DoS-r\u00fcnnakute korral. Saadud andmete kohaselt osutuvad proxy-v\u00f5rgud t\u00f5husaks meetodiks r\u00fcnnakute tagaj\u00e4rgede minimeerimiseks, rohkem kui 90% katse ajal osalenud kasutajatest ei tundnud teenuse kvaliteedi langust. Lisaks avastasid teadlased, et proxy-v\u00f5rgu suuruse suurenemisega suureneb peaaegu lineaarselt ka DoS-r\u00fcnnakute ulatus, mida ta suudab taluda. Seet\u00f5ttu, mida suurem on v\u00f5rk, seda t\u00f5husamalt ta v\u00f5itleb DoS-iga.<\/p>\n<h2>Kasulikud lingid ja materjalid <noindex><a rel=\"nofollow\" href=\"https:\/\/infatica.io\">Infatica<\/a><\/noindex>:<\/h2>\n<p><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/infatica\/blog\/453168\/\">Uuring: blokeerimisele vastupidava proxy-teenuse loomine m\u00e4nguteooria abil<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/infatica\/blog\/452438\/\">Loo ajaloo vastasseisust tsenseerimisele: kuidas t\u00f6\u00f6tavad MIT ja Stanfordi teadlaste loodud flash proxy meetod<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/infatica\/blog\/451832\/\">Kuidas m\u00f5ista, kui proxy valetab: v\u00f5rgu proxyde f\u00fc\u00fcsiliste asukohtade verifitseerimine aktiivse geolokatsiooni algoritmi abil<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/infatica\/blog\/452334\/\">Kuidas internetis varjuda: v\u00f5rreldes serverip\u00f5hiseid ja resident-proxy<\/a><\/noindex><\/li>\n<\/ul>\n<p>Allikas: habr.com<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0418\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435: Unsplash DoS-\u0430\u0442\u0430\u043a\u0438 \u2013 \u043e\u0434\u043d\u0430 \u0438\u0437 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u043d\u044b\u0445 \u0443\u0433\u0440\u043e\u0437 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0432 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u043c \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0435. \u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0431\u043e\u0442\u043d\u0435\u0442\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0438 \u0441\u0434\u0430\u044e\u0442 \u0432 \u0430\u0440\u0435\u043d\u0434\u0443 \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u0430\u0442\u0430\u043a. \u0423\u0447\u0435\u043d\u044b\u0435 \u0438\u0437 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442\u0430 \u0421\u0430\u043d-\u0414\u0438\u0435\u0433\u043e \u043f\u0440\u043e\u0432\u0435\u043b\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u043e\u0433\u043e, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u043a\u0441\u0438 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043d\u0435\u0433\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u044d\u0444\u0444\u0435\u043a\u0442 \u043e\u0442 DoS-\u0430\u0442\u0430\u043a \u2013 \u043c\u044b \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c \u0432\u0430\u0448\u0435\u043c\u0443 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u044e \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0442\u0435\u0437\u0438\u0441\u044b \u044d\u0442\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435: \u043f\u0440\u043e\u043a\u0441\u0438 \u043a\u0430\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0431\u043e\u0440\u044c\u0431\u044b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26445,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-35190","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/eksperiment-mozhno-li-snizit-negativnye-posledstviya-dos-atak-s-pomoshhyu-proksi\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u042d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442: \u043c\u043e\u0436\u043d\u043e \u043b\u0438 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043d\u0435\u0433\u0430\u0442\u0438\u0432\u043d\u044b\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f DoS-\u0430\u0442\u0430\u043a \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0440\u043e\u043a\u0441\u0438 | ProHoster\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/eksperiment-mozhno-li-snizit-negativnye-posledstviya-dos-atak-s-pomoshhyu-proksi\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T19:02:50+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T19:02:50+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Eksperiment: kas on v\u00f5imalik v\u00e4hendada DoS-r\u00fcnnakute negatiivseid tagaj\u00e4rgi proxyde abil | ProHoster","description":"","canonical_url":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/eksperiment-mozhno-li-snizit-negativnye-posledstviya-dos-atak-s-pomoshhyu-proksi","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","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\u042d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442: \u043c\u043e\u0436\u043d\u043e \u043b\u0438 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043d\u0435\u0433\u0430\u0442\u0438\u0432\u043d\u044b\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f DoS-\u0430\u0442\u0430\u043a \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0440\u043e\u043a\u0441\u0438 | ProHoster","og:url":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/eksperiment-mozhno-li-snizit-negativnye-posledstviya-dos-atak-s-pomoshhyu-proksi","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":"2019-10-31T19:02:50+00:00","article:modified_time":"2019-10-31T19:02:50+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"35190","title":null,"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":"2026-01-21 22:17:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 02:09:01","updated":"2026-01-21 22:17:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/35190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/comments?post=35190"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/35190\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media\/26445"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media?parent=35190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/categories?post=35190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/tags?post=35190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}