{"id":477493,"date":"2023-08-09T09:15:39","date_gmt":"2023-08-09T09:15:39","guid":{"rendered":""},"modified":"2023-09-05T11:14:50","modified_gmt":"2023-09-05T11:14:50","slug":"html-injection","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/html-injection\/","title":{"rendered":"HTML Enjeksiyonu"},"content":{"rendered":"<p>HTML Enjeksiyonu, web g\u00fcvenli\u011fi alan\u0131nda, bir sald\u0131rgan\u0131n bir web sitesine k\u00f6t\u00fc ama\u00e7l\u0131 HTML kodu enjekte etmesine ve web sitesinin g\u00f6r\u00fcnt\u00fclenme veya \u00e7al\u0131\u015fma bi\u00e7imini de\u011fi\u015ftirmesine olanak tan\u0131yan bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 ifade eder. Bu t\u00fcr kod enjeksiyonu; kimlik av\u0131, oturumun ele ge\u00e7irilmesi ve web sitelerinin tahrif edilmesi gibi \u00e7e\u015fitli sald\u0131r\u0131 t\u00fcrlerine yol a\u00e7abilir.<\/p>\n<h2>HTML Enjeksiyonunun Do\u011fu\u015fu ve \u0130lk S\u00f6zleri<\/h2>\n<p>HTML Enjeksiyonunun ortaya \u00e7\u0131k\u0131\u015f\u0131, do\u011fas\u0131 gere\u011fi internetin ve web tabanl\u0131 teknolojilerin evrimine ba\u011fl\u0131d\u0131r. 1990&#039;lar\u0131n sonlar\u0131nda ve 2000&#039;lerin ba\u015flar\u0131nda dinamik web sitelerinin ortaya \u00e7\u0131k\u0131\u015f\u0131yla web daha etkile\u015fimli hale geldik\u00e7e, kod yerle\u015ftirme g\u00fcvenlik a\u00e7\u0131klar\u0131 riski de artt\u0131. HTML Enjeksiyonu bir terim ve kavram olarak bu d\u00f6nemde siber g\u00fcvenlik camias\u0131nda tan\u0131nmaya ba\u015flad\u0131.<\/p>\n<p>HTML Enjeksiyonundan ilk kez 2000&#039;li y\u0131llar\u0131n ba\u015f\u0131nda, web uygulamas\u0131 g\u00fcvenli\u011finin hen\u00fcz ba\u015flang\u0131\u00e7 a\u015famas\u0131nda oldu\u011fu g\u00fcvenlik ara\u015ft\u0131rmalar\u0131nda ve teknik incelemelerde belirgin bir \u015fekilde bahsedildi. O tarihten bu yana, web i\u015flevselli\u011fini bozma ve kullan\u0131c\u0131 verilerini tehlikeye atma potansiyeli nedeniyle \u00f6nemli bir ilgi oda\u011f\u0131 haline geldi.<\/p>\n<h2>HTML Enjeksiyonunun Katmanlar\u0131n\u0131 Ortaya \u00c7\u0131karmak<\/h2>\n<p>HTML Enjeksiyonu, kullan\u0131c\u0131 giri\u015finin uygun bir temizleme veya do\u011frulama olmadan do\u011frudan bir web sayfas\u0131na dahil edildi\u011fi g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlan\u0131r. Sald\u0131rganlar sayfaya kendi HTML kodlar\u0131n\u0131, JavaScript&#039;lerini veya di\u011fer web dillerini ekleyerek, sayfan\u0131n yap\u0131s\u0131n\u0131 veya davran\u0131\u015f\u0131n\u0131 de\u011fi\u015ftirerek bunu manip\u00fcle edebilirler.<\/p>\n<p>K\u00f6t\u00fc ama\u00e7l\u0131 kod; form alanlar\u0131, URL parametreleri ve hatta \u00e7erezler gibi \u00e7e\u015fitli noktalardan yay\u0131labilir. Enjekte edilen bu kod di\u011fer kullan\u0131c\u0131lar taraf\u0131ndan g\u00f6r\u00fcnt\u00fclendi\u011finde, onlar\u0131n taray\u0131c\u0131 ba\u011flam\u0131nda y\u00fcr\u00fct\u00fcl\u00fcr ve potansiyel veri h\u0131rs\u0131zl\u0131\u011f\u0131na veya web sayfas\u0131n\u0131n i\u00e7eri\u011finin de\u011fi\u015ftirilmesine yol a\u00e7ar.<\/p>\n<h2>HTML Enjeksiyonunun \u0130\u00e7 Mekanizmas\u0131<\/h2>\n<p>HTML Enjeksiyonunun kalbinde, kullan\u0131c\u0131 taraf\u0131ndan sa\u011flanan verilerin do\u011frudan bir web sayfas\u0131na aktar\u0131lmas\u0131 ilkesi yatmaktad\u0131r. A\u015fa\u011f\u0131da HTML Enjeksiyon sald\u0131r\u0131s\u0131ndaki olaylar\u0131n basitle\u015ftirilmi\u015f bir s\u0131ras\u0131 verilmi\u015ftir:<\/p>\n<ol>\n<li>Sald\u0131rgan, kullan\u0131c\u0131 taraf\u0131ndan sa\u011flanan verileri do\u011frudan HTML \u00e7\u0131kt\u0131s\u0131na i\u00e7eren bir web sayfas\u0131n\u0131 tan\u0131mlar.<\/li>\n<li>Sald\u0131rgan daha sonra k\u00f6t\u00fc ama\u00e7l\u0131 HTML\/JavaScript kodu olu\u015fturur ve bunu genellikle form alanlar\u0131 veya URL parametreleri arac\u0131l\u0131\u011f\u0131yla web sayfas\u0131na girer.<\/li>\n<li>Sunucu, enjekte edilen bu kodu web sayfas\u0131n\u0131n HTML&#039;sine dahil eder.<\/li>\n<li>Ba\u015fka bir kullan\u0131c\u0131 etkilenen web sayfas\u0131n\u0131 ziyaret etti\u011finde, k\u00f6t\u00fc ama\u00e7l\u0131 kod bu ki\u015finin taray\u0131c\u0131s\u0131nda y\u00fcr\u00fct\u00fcl\u00fcr ve sald\u0131r\u0131n\u0131n ama\u00e7lanan etkisine neden olur.<\/li>\n<\/ol>\n<h2>HTML Enjeksiyonunun Temel \u00d6zellikleri<\/h2>\n<p>HTML Enjeksiyonunun temel \u00f6zellikleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>Web sayfas\u0131 i\u00e7eri\u011finin manip\u00fclasyonu: HTML Enjeksiyonu, bir web sayfas\u0131n\u0131n g\u00f6r\u00fcnt\u00fclenme veya \u00e7al\u0131\u015fma \u015feklini de\u011fi\u015ftirebilir.<\/li>\n<li>Oturum Ele Ge\u00e7irme: Enjekte edilen kod, oturum \u00e7erezlerini \u00e7almak i\u00e7in kullan\u0131labilir ve bu da yetkisiz eri\u015fime yol a\u00e7abilir.<\/li>\n<li>Kimlik Av\u0131: HTML Enjeksiyonu, sahte giri\u015f formlar\u0131 veya a\u00e7\u0131l\u0131r pencereler olu\u015fturarak kullan\u0131c\u0131lar\u0131 kimlik bilgilerini if\u015fa etmeleri i\u00e7in kand\u0131rabilir.<\/li>\n<li>Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma (XSS): HTML Enjeksiyonu, k\u00f6t\u00fc ama\u00e7l\u0131 komut dosyalar\u0131n\u0131n g\u00fcvenilir web sitelerine enjekte edildi\u011fi XSS sald\u0131r\u0131lar\u0131n\u0131n temelini olu\u015fturur.<\/li>\n<\/ol>\n<h2>HTML Enjeksiyon T\u00fcrleri<\/h2>\n<p>HTML Enjeksiyonu iki ana t\u00fcre ayr\u0131labilir:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Depolanan HTML Enjeksiyonu<\/td>\n<td>Enjekte edilen kod hedef sunucuda kal\u0131c\u0131 olarak saklan\u0131r. Sald\u0131r\u0131, sayfa y\u00fcklendi\u011finde ger\u00e7ekle\u015ftirilir.<\/td>\n<\/tr>\n<tr>\n<td>Yans\u0131t\u0131lm\u0131\u015f HTML Enjeksiyonu<\/td>\n<td>Enjekte edilen kod, bir URL iste\u011finin par\u00e7as\u0131 olarak eklenir. Sald\u0131r\u0131 yaln\u0131zca k\u00f6t\u00fc ama\u00e7larla olu\u015fturulmu\u015f URL&#039;ye eri\u015fildi\u011finde ger\u00e7ekle\u015fir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>HTML Enjeksiyonunun Kullan\u0131m\u0131: Zorluklar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>HTML Enjeksiyonu \u00f6ncelikle k\u00f6t\u00fc niyetli ama\u00e7larla, web uygulamalar\u0131ndaki g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlan\u0131larak kullan\u0131lm\u0131\u015ft\u0131r. Bunun sonu\u00e7lar\u0131 web sitelerini tahrif etmekten hassas kullan\u0131c\u0131 verilerinin \u00e7al\u0131nmas\u0131na kadar uzan\u0131yor.<\/p>\n<p>HTML Enjeksiyonuna kar\u015f\u0131 azaltma stratejileri genellikle \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>Giri\u015f Do\u011frulamas\u0131: Kullan\u0131c\u0131 taraf\u0131ndan sa\u011flanan verilerde herhangi bir HTML veya komut dosyas\u0131 etiketi olup olmad\u0131\u011f\u0131n\u0131 kontrol edin.<\/li>\n<li>\u00c7\u0131kt\u0131 Kodlamas\u0131: Kullan\u0131c\u0131 giri\u015fini, HTML etiketlerinin zarars\u0131z hale getirildi\u011fi g\u00fcvenli bir formata d\u00f6n\u00fc\u015ft\u00fcr\u00fcn.<\/li>\n<li>G\u00fcvenli HTTP ba\u015fl\u0131klar\u0131n\u0131n kullan\u0131m\u0131: Belirli HTTP ba\u015fl\u0131klar\u0131, komut dosyalar\u0131n\u0131n nas\u0131l ve nerede y\u00fcr\u00fct\u00fclebilece\u011fini k\u0131s\u0131tlamak i\u00e7in ayarlanabilir.<\/li>\n<\/ol>\n<h2>Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rma<\/h2>\n<table>\n<thead>\n<tr>\n<th>Terim<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>HTML Enjeksiyonu<\/td>\n<td>Bir web sayfas\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 HTML\/JavaScript kodu enjekte etmeyi i\u00e7erir.<\/td>\n<\/tr>\n<tr>\n<td>SQL Enjeksiyonu<\/td>\n<td>Bir uygulama veritaban\u0131 sorgusuna k\u00f6t\u00fc ama\u00e7l\u0131 SQL sorgular\u0131n\u0131n enjekte edilmesini i\u00e7erir.<\/td>\n<\/tr>\n<tr>\n<td>Komut Enjeksiyonu<\/td>\n<td>Bir sistem komut sat\u0131r\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 komutlar enjekte etmeyi i\u00e7erir.<\/td>\n<\/tr>\n<tr>\n<td>Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma (XSS)<\/td>\n<td>K\u00f6t\u00fc ama\u00e7l\u0131 komut dosyalar\u0131n\u0131n g\u00fcvenilir web sitelerine enjekte edildi\u011fi belirli bir HTML Enjeksiyonu t\u00fcr\u00fc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>HTML Enjeksiyonunda Gelecek Perspektifleri ve Teknolojiler<\/h2>\n<p>Web teknolojileri geli\u015ftik\u00e7e HTML Enjeksiyon teknikleri de geli\u015fecektir. Tek sayfal\u0131 uygulamalar\u0131n ve JavaScript \u00e7er\u00e7evelerinin kullan\u0131m\u0131n\u0131n artmas\u0131yla birlikte sald\u0131r\u0131 y\u00fczeyi de\u011fi\u015febilir ancak HTML Enjeksiyonunun temel ilkeleri ge\u00e7erlili\u011fini koruyacakt\u0131r.<\/p>\n<p>Gelecekteki g\u00fcvenlik teknolojileri muhtemelen enjeksiyon a\u00e7\u0131klar\u0131n\u0131n geli\u015fmi\u015f otomatik tespitine, daha sa\u011flam veri temizleme y\u00f6ntemlerine ve sosyal m\u00fchendislikle tasarlanm\u0131\u015f enjeksiyon sald\u0131r\u0131lar\u0131n\u0131 \u00f6nlemek i\u00e7in geli\u015ftirilmi\u015f kullan\u0131c\u0131 e\u011fitimine odaklanacakt\u0131r.<\/p>\n<h2>HTML Enjeksiyonunda Proxy Sunucular\u0131n\u0131n Rol\u00fc<\/h2>\n<p>Proxy sunucular\u0131 HTML Enjeksiyonuna kar\u015f\u0131 bir savunma hatt\u0131 g\u00f6revi g\u00f6rebilir. Bir web sitesine gelen istekleri filtreleyebilir, potansiyel olarak zararl\u0131 HTML veya komut dosyas\u0131 etiketlerini tarayabilirler. Ayr\u0131ca kullan\u0131c\u0131lara ek bir anonimlik katman\u0131 sa\u011flayarak hedefli sald\u0131r\u0131 olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131rlar.<\/p>\n<p>Ancak proxy sunucular\u0131n kullan\u0131m\u0131 di\u011fer g\u00fcvenlik uygulamalar\u0131yla birle\u015ftirilmelidir. Proxy sunucular\u0131 tek ba\u015f\u0131na bir web uygulamas\u0131n\u0131 her t\u00fcrl\u00fc HTML Enjeksiyon sald\u0131r\u0131s\u0131na kar\u015f\u0131 koruyamaz.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ol>\n<li><a href=\"https:\/\/owasp.org\/www-community\/attacks\/HTML_Injection\" target=\"_new\" rel=\"noopener nofollow\">OWASP HTML Enjeksiyonu<\/a><\/li>\n<li><a href=\"https:\/\/www.w3schools.com\/tags\/tag_base.asp\" target=\"_new\" rel=\"noopener nofollow\">W3Schools HTML Enjeksiyonu<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTML\" target=\"_new\" rel=\"noopener nofollow\">Web Geli\u015ftirici K\u0131lavuzu: HTML Yerle\u015ftirmeyi Anlamak<\/a><\/li>\n<li><a href=\"https:\/\/portswigger.net\/web-security\/cross-site-scripting\" target=\"_new\" rel=\"noopener nofollow\">HTML Enjeksiyonu ve XSS<\/a><\/li>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Cross_Site_Scripting_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">HTML Enjeksiyonunu \u00d6nleme<\/a><\/li>\n<\/ol>","protected":false},"featured_media":477494,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477493","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>HTML Injection: An Exploration of Its Origins, Mechanics, and Significance<\/mark>","faq_items":[{"question":"What is HTML Injection?","answer":"<p>HTML Injection refers to a type of vulnerability that allows an attacker to inject malicious HTML code into a website, altering its presentation or functionality. This form of code injection can lead to various types of attacks, including phishing, session hijacking, and defacement of websites.<\/p>"},{"question":"When was HTML Injection first identified?","answer":"<p>HTML Injection started gaining recognition among the cybersecurity community in the late 1990s and early 2000s, when the web was becoming more interactive with the advent of dynamic websites.<\/p>"},{"question":"How does an HTML Injection attack work?","answer":"<p>An HTML Injection attack works by an attacker identifying a webpage that includes user-supplied data into its HTML output directly. The attacker injects malicious HTML\/JavaScript code into the webpage, often via form fields or URL parameters. The server then incorporates this code into the HTML of the webpage. When another user visits the webpage, the malicious code gets executed in their browser.<\/p>"},{"question":"What are some key features of HTML Injection?","answer":"<p>Key features of HTML Injection include manipulation of webpage content, session hijacking, phishing, and forming the basis for Cross-Site Scripting (XSS) attacks.<\/p>"},{"question":"What are the two main types of HTML Injection?","answer":"<p>The two main types of HTML Injection are Stored HTML Injection, where the injected code is permanently stored on the target server and executed whenever the page is loaded, and Reflected HTML Injection, where the injected code is included as part of a URL request and the attack occurs when the malicious URL is accessed.<\/p>"},{"question":"What are some ways to mitigate HTML Injection attacks?","answer":"<p>Mitigation strategies against HTML Injection usually involve input validation (checking user-supplied data for any HTML or script tags), output encoding (converting user input into a safe format), and the use of secure HTTP headers that restrict how and where scripts can be executed.<\/p>"},{"question":"How do HTML Injection and SQL Injection differ?","answer":"<p>While HTML Injection involves injecting malicious HTML\/JavaScript code into a webpage, SQL Injection involves injecting malicious SQL queries into an application database query.<\/p>"},{"question":"How can proxy servers help against HTML Injection?","answer":"<p>Proxy servers can serve as a line of defense against HTML Injection by filtering incoming requests to a website and scanning for potentially harmful HTML or script tags. They can also provide an additional layer of anonymity for users, reducing the likelihood of targeted attacks.<\/p>"},{"question":"What are some future perspectives in HTML Injection?","answer":"<p>As web technologies evolve, HTML Injection techniques are expected to advance too. Future security technologies will likely focus on enhanced automatic detection of injection vulnerabilities, more robust data sanitization methods, and improved user education to prevent socially engineered injection attacks.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477493\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/477494"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=477493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}