{"id":31,"date":"2012-07-13T06:51:09","date_gmt":"2014-07-13T03:51:09","guid":{"rendered":"https:\/\/furkansandal.com\/?p=31"},"modified":"2014-07-13T06:56:08","modified_gmt":"2014-07-13T03:56:08","slug":"dns-zehirlenmesi-nedir-nasil-onlenir","status":"publish","type":"post","link":"https:\/\/furkansandal.com\/dns-zehirlenmesi-nedir-nasil-onlenir\/","title":{"rendered":"DNS Zehirlenmesi Nedir? Nas\u0131l \u00d6nlenir?"},"content":{"rendered":"

DNS Zehirlenmesi Nedir? Nas\u0131l \u00d6nlenir?<\/span><\/b><\/p>\n

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\n<\/span>
\nDNS spoofing yada Dns \u00f6n bellek zehirlenmesi<\/a> ya da domain ad\u0131 sistemi (DNS) zehirlenmesi, bir Domain Ad Sistemi (DNS) ad sunucusunun \u00f6n bellek veritaban\u0131na veri eklenerek, ya da oradaki veriler de\u011fi\u015ftirilerek ad sunucunun yanl\u0131\u015f IP adresleri d\u00f6nmesine ve trafi\u011fin ba\u015fka bir bilgisayara (s\u0131kl\u0131kla da sald\u0131r\u0131y\u0131 ger\u00e7ekle\u015ftirenin bilgisayar\u0131na) y\u00f6nlendirilmesine neden olan bir sald\u0131r\u0131d\u0131r.<\/span>
\nBu sald\u0131r\u0131ya maruz kalan bilgisayar\u0131n\u0131za kullan\u0131c\u0131 bir sayfaya (\u0130nternet adresine) gitmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131 zaman, iste\u011fi farkl\u0131 bir adrese y\u00f6nlendirilir. O noktada kullan\u0131c\u0131n\u0131n bilgisayar\u0131na kurt, casus yaz\u0131l\u0131m, Web taray\u0131c\u0131 korsan program\u0131 veya ba\u015fka t\u00fcrl\u00fc zararl\u0131 yaz\u0131l\u0131mlar y\u00fcklenebilir, ya da kullan\u0131c\u0131 gitmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131 siteye benzer, ama sahte bir siteye \u00e7ekilerek tuza\u011fa d\u00fc\u015f\u00fcr\u00fclebilir.<\/span>
\n\u00d6rne\u011fin diyelim ki \u0130yiBankada bir hesab\u0131n\u0131z var ve \u0130nternet \u00fczerinden hesab\u0131n\u0131za girmek istediniz. E\u011fer DNS \u00f6n belle\u011finiz zehirlenmi\u015fse, yani \u00f6n bellekteki giri\u015flerin IP adresleri de\u011fi\u015ftirilmi\u015fse, siz bankadaki hesab\u0131n\u0131za girdi\u011finizi san\u0131rken, ger\u00e7ekte sald\u0131rgan\u0131n haz\u0131rlad\u0131\u011f\u0131 K\u00f6t\u00fcBanka hesab\u0131na girersiniz ve banka \u015fifrelerinizi, vb. hassas ki\u015fisel bilgilerinizi kapt\u0131r\u0131rs\u0131n\u0131z. Sald\u0131rgan\u0131n yeterince usta olmas\u0131, sizin de yeterince dikkatli olmaman\u0131z halinde, bankan\u0131zdaki hesab\u0131n\u0131z bir anda bo\u015falabilir.<\/span>
\nAma DNS zehirlenmesi sadece banka hesaplar\u0131na y\u00f6nelik de\u011fildir. E-posta hesaplar\u0131n\u0131z da benzer bir tehdit alt\u0131nda olabilir. Ayr\u0131ca y\u00f6nlendirildi\u011finiz site bilgisayar\u0131n\u0131za y\u0131\u011f\u0131nla zararl\u0131 yaz\u0131l\u0131m\u0131, vir\u00fcs\u00fc, vb. y\u00fckleyebilir. T\u00fcm bunlardan korunmak i\u00e7in DNS zehirlenmesine kar\u015f\u0131 \u00f6nlem almak gerekir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

DNS Zehirlenmesi Nedir? Nas\u0131l \u00d6nlenir? DNS spoofing yada Dns \u00f6n bellek zehirlenmesi ya da domain ad\u0131 sistemi (DNS) zehirlenmesi, bir…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","footnotes":""},"categories":[9],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6BM7I-v","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/posts\/31"}],"collection":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/comments?post=31"}],"version-history":[{"count":0,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/posts\/31\/revisions"}],"wp:attachment":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/media?parent=31"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/categories?post=31"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/tags?post=31"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}