{"version":"1.0","provider_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","provider_url":"https:\/\/fatihsoysal.com\/blog","author_name":"Fatih Soysal","author_url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/","title":"SSH Neden Bu Kadar \u00d6nemli ve Nas\u0131l Korunmal\u0131?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"1sJZL5E219\"><a href=\"https:\/\/fatihsoysal.com\/blog\/ssh-neden-bu-kadar-onemli-ve-nasil-korunmali\/\">SSH Neden Bu Kadar \u00d6nemli ve Nas\u0131l Korunmal\u0131?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/fatihsoysal.com\/blog\/ssh-neden-bu-kadar-onemli-ve-nasil-korunmali\/embed\/#?secret=1sJZL5E219\" width=\"600\" height=\"338\" title=\"&#8220;SSH Neden Bu Kadar \u00d6nemli ve Nas\u0131l Korunmal\u0131?&#8221; &#8212; Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" data-secret=\"1sJZL5E219\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"Sunucular\u0131n\u0131z\u0131n kalbi olan SSH eri\u015fimi, siber sald\u0131rganlar\u0131n hedef listesinin en ba\u015f\u0131nda yer al\u0131r. Brute-force sald\u0131r\u0131lar\u0131ndan, kimlik bilgisi h\u0131rs\u0131zl\u0131\u011f\u0131na kadar bir\u00e7ok tehdit, SSH portu \u00fczerinden sistemlerinize s\u0131zmaya \u00e7al\u0131\u015f\u0131r. Peki, bu kritik kap\u0131y\u0131 nas\u0131l daha g\u00fcvenli hale getirebiliriz? Bu makalede, SSH g\u00fcvenli\u011finizi katmanl\u0131 bir yakla\u015f\u0131mla art\u0131rman\u0131n yollar\u0131n\u0131, Fail2Ban, Nftables ve Bulut G\u00fcvenlik Duvarlar\u0131 gibi g\u00fc\u00e7l\u00fc ara\u00e7larla ad\u0131m ad\u0131m inceleyece\u011fiz. Bu sayede, sunucular\u0131n\u0131z\u0131 potansiyel tehlikelere kar\u015f\u0131 daha diren\u00e7li hale getirebilirsiniz."}