{"id":6749,"date":"2024-12-16T07:45:12","date_gmt":"2024-12-16T04:45:12","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/"},"modified":"2024-12-16T07:45:12","modified_gmt":"2024-12-16T04:45:12","slug":"22-nolu-portu-guvenli-hale-getirme","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/","title":{"rendered":"22 No&#8217;lu Portu G\u00fcvenli Hale Getirme"},"content":{"rendered":"<p><body><\/p>\n<p>22 No&#8217;lu Portu G\u00fcvenli Hale Getirme<\/p>\n<p>Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH ba\u011flant\u0131 portunu g\u00fcvence alt\u0131na alma konusunda detayl\u0131 bir rehber payla\u015faca\u011f\u0131m.  SSH, sunucular\u0131n\u0131za uzaktan eri\u015fim sa\u011flamak i\u00e7in kulland\u0131\u011f\u0131m\u0131z hayati bir protokold\u00fcr.  Ancak ayn\u0131 zamanda, k\u00f6t\u00fc niyetli ki\u015filerin hedef ald\u0131\u011f\u0131 bir a\u00e7\u0131k kap\u0131d\u0131r. Bu nedenle,  22 numaral\u0131 portu korumak, sunucular\u0131n\u0131z\u0131n g\u00fcvenli\u011fi i\u00e7in olmazsa olmazd\u0131r.<\/p>\n<h2>Firewall Kurallar\u0131yla G\u00fcvenlik<\/h2>\n<p>\u0130lk ve en \u00f6nemli ad\u0131m, firewall&#8217;\u00fcn\u00fcz\u00fc do\u011fru \u015fekilde yap\u0131land\u0131rmakt\u0131r.  Firewall, izin verilen ve izin verilmeyen trafi\u011fi kontrol eden bir g\u00fcvenlik duvar\u0131d\u0131r.  \u0130deal olarak, sadece belirli IP adreslerinden gelen SSH ba\u011flant\u0131lar\u0131na izin vermelisiniz.  Bu,  yetkisiz eri\u015fim giri\u015fimlerini engellemeye yard\u0131mc\u0131 olur.  \u00d6rne\u011fin, iptables kullan\u0131yorsan\u0131z, a\u015fa\u011f\u0131daki gibi kurallar olu\u015fturabilirsiniz:<\/p>\n<pre><code class=\"language-bash\">\niptables -A INPUT -p tcp --dport 22 -s 192.168.1.100 -j ACCEPT  # Sadece 192.168.1.100 IP adresinden gelen ba\u011flant\u0131lara izin ver\niptables -A INPUT -p tcp --dport 22 -j DROP # Di\u011fer t\u00fcm ba\u011flant\u0131lar\u0131 reddet\n<\/code><\/pre>\n<p>Bu kurallar, sadece 192.168.1.100 IP adresinden gelen SSH ba\u011flant\u0131lar\u0131na izin verirken, di\u011fer t\u00fcm ba\u011flant\u0131lar\u0131 reddeder.  Elbette, buradaki IP adresini kendi IP adresiniz veya g\u00fcvenilir IP adreslerinizle de\u011fi\u015ftirmelisiniz.  Firewall kurallar\u0131n\u0131z\u0131 dikkatlice yap\u0131land\u0131rman\u0131z ve test etmeniz \u00f6nemlidir. Yanl\u0131\u015f bir konfig\u00fcrasyon, sunucunuzun eri\u015filemez hale gelmesine neden olabilir. Bu konuda dikkatli olmak \u015fartt\u0131r.<\/p>\n<h2>SSH G\u00fcvenlik Ayarlar\u0131<\/h2>\n<p>Firewall kurallar\u0131n\u0131n yan\u0131 s\u0131ra, SSH sunucunuzun kendi g\u00fcvenlik ayarlar\u0131n\u0131 da optimize etmeniz gerekir.  \u00d6ncelikle, g\u00fc\u00e7l\u00fc ve benzersiz bir SSH \u015fifresi kullanmal\u0131s\u0131n\u0131z.  Ayr\u0131ca, parola tabanl\u0131 oturum a\u00e7man\u0131n yan\u0131nda, SSH anahtar \u00e7iftlerini kullanman\u0131z\u0131 \u015fiddetle tavsiye ederim. Bu y\u00f6ntem, \u00e7ok daha g\u00fcvenlidir.  SSH konfig\u00fcrasyon dosyas\u0131n\u0131 (genellikle \/etc\/ssh\/sshd_config) d\u00fczenleyerek,  PasswordAuthentication se\u00e7ene\u011fini no olarak ayarlayabilirsiniz.  Bu, parola ile oturum a\u00e7may\u0131 devre d\u0131\u015f\u0131 b\u0131rak\u0131r.<\/p>\n<pre><code class=\"language-bash\">\nPasswordAuthentication no\n<\/code><\/pre>\n<p>Bununla birlikte,  PermitRootLogin se\u00e7ene\u011fini de no olarak ayarlaman\u0131z\u0131 \u00f6neririm.  Bu, root kullan\u0131c\u0131s\u0131yla do\u011frudan SSH ba\u011flant\u0131s\u0131 kurmay\u0131 engeller. Daha g\u00fcvenli bir y\u00f6ntem,  normal bir kullan\u0131c\u0131 hesab\u0131 ile oturum a\u00e7\u0131p,  sudo komutu ile root yetkilerine eri\u015fmektir.  Son olarak, SSH ba\u011flant\u0131 denemelerini s\u0131n\u0131rland\u0131ran bir sistem kurman\u0131z \u00e7ok faydal\u0131 olur.<\/p>\n<h2>Fail2ban ile Brute-Force Sald\u0131r\u0131lar\u0131n\u0131 \u00d6nleme<\/h2>\n<p>Fail2ban,  brute-force sald\u0131r\u0131lar\u0131n\u0131 tespit edip, sald\u0131rgan IP adreslerini firewall&#8217;\u00fcn\u00fczle engellemenizi sa\u011flayan g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r.  Fail2ban&#8217;i kurup yap\u0131land\u0131rmak, SSH sunucunuzu,  otomatik \u015fifre deneme sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruman\u0131n etkili bir yoludur.  Kurulum ve yap\u0131land\u0131rma ad\u0131mlar\u0131 da\u011f\u0131t\u0131m\u0131n\u0131za g\u00f6re de\u011fi\u015fiklik g\u00f6sterse de genel olarak olduk\u00e7a basittir.  Daha fazla bilgi i\u00e7in,  <a href=\"https:\/\/www.fail2ban.org\/\">Fail2ban resmi web sitesini<\/a> ziyaret edebilirsiniz.<\/p>\n<h2>G\u00fcvenlik A\u00e7\u0131klar\u0131n\u0131 D\u00fczenli Olarak Tarama<\/h2>\n<p>Son olarak, sisteminizdeki g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 d\u00fczenli olarak taramak \u00e7ok \u00f6nemlidir.  Bunun i\u00e7in \u00e7e\u015fitli ara\u00e7lar ve servisler mevcuttur.  D\u00fczenli taramalar,  olas\u0131 g\u00fcvenlik sorunlar\u0131n\u0131 erken a\u015famada tespit etmenize ve \u00f6nlem alman\u0131za yard\u0131mc\u0131 olur. G\u00fcvenli\u011finizi periyodik olarak kontrol etmeyi al\u0131\u015fkanl\u0131k haline getirmelisiniz.<\/p>\n<p>Bu ad\u0131mlar\u0131 izleyerek, 22 numaral\u0131 portu \u00f6nemli \u00f6l\u00e7\u00fcde g\u00fcvenli hale getirebilirsiniz.  Ancak,  g\u00fcvenlik dinamik bir s\u00fcre\u00e7tir.  Yeni tehditler ve g\u00fcvenlik a\u00e7\u0131klar\u0131 s\u00fcrekli ortaya \u00e7\u0131kmaktad\u0131r.  Bu nedenle,  sisteminizi d\u00fczenli olarak g\u00fcncellemeli ve g\u00fcvenlik tavsiyelerini takip etmelisiniz.  Daha fazla bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> sitesini ziyaret edebilirsiniz.<\/p>\n<p>Umar\u0131m bu makale size yard\u0131mc\u0131 olmu\u015ftur!  Herhangi bir sorunuz varsa, yorumlarda sormaktan \u00e7ekinmeyin.<\/p>\n<h3>#Etiketler<\/h3>\n<p>SSH, port 22, g\u00fcvenlik, firewall, iptables, fail2ban, SSH g\u00fcvenli\u011fi, sunucu g\u00fcvenli\u011fi, linux g\u00fcvenli\u011fi,  g\u00fcvenlik duvar\u0131, brute-force,  g\u00fcvenlik a\u00e7\u0131klar\u0131<\/p>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"22 No&#8217;lu Portu G\u00fcvenli Hale Getirme Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-6749","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>22 No&#039;lu Portu G\u00fcvenli Hale Getirme<\/title>\n<meta name=\"description\" content=\"Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH ba\u011flant\u0131 portunu g\u00fcvence alt\u0131na alma konusunda detayl\u0131 bir rehber payla\u015faca\u011f\u0131m. SSH, sunucular\u0131n\u0131za uzaktan eri\u015fim sa\u011flamak i\u00e7in kulland\u0131\u011f\u0131m\u0131z hayati bir protokold\u00fcr. Ancak ayn\u0131 zamanda, k\u00f6t\u00fc niyetli ki\u015filerin hedef ald\u0131\u011f\u0131 bir a\u00e7\u0131k kap\u0131d\u0131r. Bu nedenle, 22 numaral\u0131 portu korumak, sunucular\u0131n\u0131z\u0131n g\u00fcvenli\u011fi i\u00e7in olmazsa olmazd\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"22 No&#039;lu Portu G\u00fcvenli Hale Getirme\" \/>\n<meta property=\"og:description\" content=\"Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH ba\u011flant\u0131 portunu g\u00fcvence alt\u0131na alma konusunda detayl\u0131 bir rehber payla\u015faca\u011f\u0131m. SSH, sunucular\u0131n\u0131za uzaktan eri\u015fim sa\u011flamak i\u00e7in kulland\u0131\u011f\u0131m\u0131z hayati bir protokold\u00fcr. Ancak ayn\u0131 zamanda, k\u00f6t\u00fc niyetli ki\u015filerin hedef ald\u0131\u011f\u0131 bir a\u00e7\u0131k kap\u0131d\u0131r. Bu nedenle, 22 numaral\u0131 portu korumak, sunucular\u0131n\u0131z\u0131n g\u00fcvenli\u011fi i\u00e7in olmazsa olmazd\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-16T04:45:12+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"22 No&#8217;lu Portu G\u00fcvenli Hale Getirme\",\"datePublished\":\"2024-12-16T04:45:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/\"},\"wordCount\":643,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/#respond\"]}],\"copyrightYear\":\"2024\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/\",\"name\":\"22 No'lu Portu G\u00fcvenli Hale Getirme\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2024-12-16T04:45:12+00:00\",\"description\":\"Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH ba\u011flant\u0131 portunu g\u00fcvence alt\u0131na alma konusunda detayl\u0131 bir rehber payla\u015faca\u011f\u0131m. SSH, sunucular\u0131n\u0131za uzaktan eri\u015fim sa\u011flamak i\u00e7in kulland\u0131\u011f\u0131m\u0131z hayati bir protokold\u00fcr. Ancak ayn\u0131 zamanda, k\u00f6t\u00fc niyetli ki\u015filerin hedef ald\u0131\u011f\u0131 bir a\u00e7\u0131k kap\u0131d\u0131r. Bu nedenle, 22 numaral\u0131 portu korumak, sunucular\u0131n\u0131z\u0131n g\u00fcvenli\u011fi i\u00e7in olmazsa olmazd\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"22 No&#8217;lu Portu G\u00fcvenli Hale Getirme\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"22 No'lu Portu G\u00fcvenli Hale Getirme","description":"Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH ba\u011flant\u0131 portunu g\u00fcvence alt\u0131na alma konusunda detayl\u0131 bir rehber payla\u015faca\u011f\u0131m. SSH, sunucular\u0131n\u0131za uzaktan eri\u015fim sa\u011flamak i\u00e7in kulland\u0131\u011f\u0131m\u0131z hayati bir protokold\u00fcr. Ancak ayn\u0131 zamanda, k\u00f6t\u00fc niyetli ki\u015filerin hedef ald\u0131\u011f\u0131 bir a\u00e7\u0131k kap\u0131d\u0131r. Bu nedenle, 22 numaral\u0131 portu korumak, sunucular\u0131n\u0131z\u0131n g\u00fcvenli\u011fi i\u00e7in olmazsa olmazd\u0131r.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/","og_locale":"tr_TR","og_type":"article","og_title":"22 No'lu Portu G\u00fcvenli Hale Getirme","og_description":"Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH ba\u011flant\u0131 portunu g\u00fcvence alt\u0131na alma konusunda detayl\u0131 bir rehber payla\u015faca\u011f\u0131m. SSH, sunucular\u0131n\u0131za uzaktan eri\u015fim sa\u011flamak i\u00e7in kulland\u0131\u011f\u0131m\u0131z hayati bir protokold\u00fcr. Ancak ayn\u0131 zamanda, k\u00f6t\u00fc niyetli ki\u015filerin hedef ald\u0131\u011f\u0131 bir a\u00e7\u0131k kap\u0131d\u0131r. Bu nedenle, 22 numaral\u0131 portu korumak, sunucular\u0131n\u0131z\u0131n g\u00fcvenli\u011fi i\u00e7in olmazsa olmazd\u0131r.","og_url":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2024-12-16T04:45:12+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"3 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"22 No&#8217;lu Portu G\u00fcvenli Hale Getirme","datePublished":"2024-12-16T04:45:12+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/"},"wordCount":643,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/#respond"]}],"copyrightYear":"2024","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/","url":"https:\/\/fatihsoysal.com\/blog\/22-nolu-portu-guvenli-hale-getirme\/","name":"22 No'lu Portu G\u00fcvenli Hale Getirme","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2024-12-16T04:45:12+00:00","description":"Merhaba! Ben Fatih Soysal ve bug\u00fcn sizlerle 22 numaral\u0131 portu, yani SSH ba\u011flant\u0131 portunu g\u00fcvence alt\u0131na alma konusunda detayl\u0131 bir rehber payla\u015faca\u011f\u0131m. SSH, sunucular\u0131n\u0131za uzaktan eri\u015fim sa\u011flamak i\u00e7in kulland\u0131\u011f\u0131m\u0131z hayati bir protokold\u00fcr. Ancak ayn\u0131 zamanda, k\u00f6t\u00fc niyetli ki\u015filerin hedef ald\u0131\u011f\u0131 bir a\u00e7\u0131k kap\u0131d\u0131r. 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