{"id":477610,"date":"2023-08-09T09:17:42","date_gmt":"2023-08-09T09:17:42","guid":{"rendered":""},"modified":"2023-09-05T11:15:05","modified_gmt":"2023-09-05T11:15:05","slug":"input-validation-attack","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/input-validation-attack\/","title":{"rendered":"Giri\u015f do\u011frulama sald\u0131r\u0131s\u0131"},"content":{"rendered":"<p>Giri\u015f do\u011frulama sald\u0131r\u0131s\u0131, web uygulamalar\u0131n\u0131n giri\u015f do\u011frulama mekanizmalar\u0131ndaki zay\u0131fl\u0131klardan yararlanan bir t\u00fcr siber g\u00fcvenlik sald\u0131r\u0131s\u0131d\u0131r. G\u00fcvenlik \u00f6nlemlerini atlamak ve bir sisteme yetkisiz eri\u015fim sa\u011flamak veya sistemin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc tehlikeye atmak i\u00e7in veri giri\u015f alanlar\u0131n\u0131n manip\u00fcle edilmesini i\u00e7erir. Sald\u0131rganlar, k\u00f6t\u00fc ama\u00e7l\u0131 verileri enjekte etmek i\u00e7in \u00e7e\u015fitli teknikler kullanabilir ve bu da potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131na, veri ihlallerine ve di\u011fer g\u00fcvenlik risklerine yol a\u00e7abilir.<\/p>\n<h2>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131n\u0131n k\u00f6keninin tarihi ve bundan ilk s\u00f6z.<\/h2>\n<p>Bir g\u00fcvenlik \u00f6nlemi olarak giri\u015f do\u011frulama kavram\u0131, web geli\u015ftirmenin ilk g\u00fcnlerinde, geli\u015ftiricilerin ortak sald\u0131r\u0131 vekt\u00f6rlerini \u00f6nlemek i\u00e7in kullan\u0131c\u0131 giri\u015fini temizlemenin ve do\u011frulaman\u0131n \u00f6nemini fark etmesiyle ortaya \u00e7\u0131kt\u0131. Giri\u015f do\u011frulama sald\u0131r\u0131s\u0131n\u0131n ilk s\u00f6z\u00fc, geli\u015ftiricilerin yetersiz giri\u015f do\u011frulama uygulamalar\u0131ndan kaynaklanan g\u00fcvenlik sorunlar\u0131n\u0131 bildirmeye ba\u015flad\u0131klar\u0131 1990&#039;lar\u0131n ortalar\u0131na kadar uzanabilir.<\/p>\n<h2>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131 hakk\u0131nda ayr\u0131nt\u0131l\u0131 bilgi. Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131 konusunu geni\u015fletiyoruz.<\/h2>\n<p>Giri\u015f do\u011frulama sald\u0131r\u0131s\u0131, web uygulamalar\u0131n\u0131n genellikle veritaban\u0131 sorgular\u0131, form g\u00f6nderimleri ve kimlik do\u011frulama gibi \u00e7e\u015fitli i\u015flevler i\u00e7in kullan\u0131c\u0131 taraf\u0131ndan sa\u011flanan verilere dayanmas\u0131 ger\u00e7e\u011finden yararlan\u0131r. Bu giri\u015f uygun \u015fekilde do\u011frulanmad\u0131\u011f\u0131nda, sald\u0131rganlar uygulama ba\u011flam\u0131nda y\u00fcr\u00fct\u00fclen zararl\u0131 verileri ekleyebilir ve bu da ciddi sonu\u00e7lara yol a\u00e7abilir.<\/p>\n<p>Yayg\u0131n giri\u015f do\u011frulama sald\u0131r\u0131 t\u00fcrleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p>SQL Enjeksiyonu: Sald\u0131rganlar, veritaban\u0131ndan hassas verileri i\u015flemek veya \u00e7\u0131karmak i\u00e7in giri\u015f alanlar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 SQL sorgular\u0131 enjekte eder.<\/p>\n<\/li>\n<li>\n<p>Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma (XSS): Di\u011fer kullan\u0131c\u0131lar taraf\u0131ndan g\u00f6r\u00fcnt\u00fclenen web sayfalar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 komut dosyalar\u0131 enjekte edilir, hesaplar\u0131n\u0131n g\u00fcvenli\u011fi ihlal edilir veya k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m yay\u0131l\u0131r.<\/p>\n<\/li>\n<li>\n<p>Komut Enjeksiyonu: Sald\u0131rganlar, giri\u015f alanlar\u0131 arac\u0131l\u0131\u011f\u0131yla sistem komutlar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 kod enjekte ederek sunucuda rastgele komutlar \u00e7al\u0131\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p>Dizin Ge\u00e7i\u015fi: Web uygulamas\u0131n\u0131n ama\u00e7lanan kapsam\u0131 d\u0131\u015f\u0131ndaki dosyalara ve dizinlere eri\u015fmek i\u00e7in giri\u015f alanlar\u0131n\u0131 kullanmak.<\/p>\n<\/li>\n<li>\n<p>Tam Say\u0131 Ta\u015fmas\u0131\/D\u00fc\u015f\u00fck Ak\u0131\u015f: Beklenmeyen davran\u0131\u015flara veya arabellek ta\u015fmalar\u0131na neden olmak i\u00e7in say\u0131sal giri\u015f de\u011ferlerinin de\u011fi\u015ftirilmesi.<\/p>\n<\/li>\n<li>\n<p>Siteler Aras\u0131 \u0130stek Sahtecili\u011fi (CSRF): Kimli\u011fi do\u011frulanm\u0131\u015f kullan\u0131c\u0131lar\u0131 fark\u0131nda olmadan farkl\u0131 bir web sitesinde i\u015flem yapmaya zorlamak, genellikle yetkisiz i\u015flemlerle sonu\u00e7lan\u0131r.<\/p>\n<\/li>\n<\/ol>\n<h2>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131n\u0131n i\u00e7 yap\u0131s\u0131. Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131 nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/h2>\n<p>Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131 genellikle ad\u0131m ad\u0131m bir s\u00fcreci takip eder:<\/p>\n<ol>\n<li>\n<p><strong>Savunmas\u0131z Giri\u015f Noktalar\u0131n\u0131n Belirlenmesi:<\/strong> Sald\u0131rganlar, web uygulamas\u0131 i\u00e7indeki arama kutular\u0131, oturum a\u00e7ma formlar\u0131 veya yorum b\u00f6l\u00fcmleri gibi giri\u015f alanlar\u0131n\u0131 bulur ve burada k\u00f6t\u00fc ama\u00e7l\u0131 veriler enjekte edebilirler.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00f6t\u00fc Ama\u00e7l\u0131 Y\u00fcklerin Olu\u015fturulmas\u0131:<\/strong> Sald\u0131rganlar, belirli bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanan \u00f6zel haz\u0131rlanm\u0131\u015f veriler olu\u015fturur. \u00d6rne\u011fin SQL enjeksiyonu i\u00e7in SQL komutlar\u0131n\u0131 girdi olarak kullanabilirler.<\/p>\n<\/li>\n<li>\n<p><strong>Y\u00fck\u00fcn enjekte edilmesi:<\/strong> Sald\u0131rgan, k\u00f6t\u00fc ama\u00e7l\u0131 girdiyi g\u00fcvenlik a\u00e7\u0131\u011f\u0131 bulunan alan \u00fczerinden g\u00f6nderir ve sunucu, verileri uygun do\u011frulama olmadan i\u015fler.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenlik A\u00e7\u0131\u011f\u0131ndan Yararlanma:<\/strong> Ba\u015far\u0131l\u0131 olursa, enjekte edilen veriler uygulaman\u0131n ama\u00e7lanan davran\u0131\u015f\u0131n\u0131 de\u011fi\u015ftirerek yetkisiz eri\u015fim sa\u011flar veya k\u00f6t\u00fc ama\u00e7l\u0131 eylemler ger\u00e7ekle\u015ftirir.<\/p>\n<\/li>\n<\/ol>\n<h2>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131n\u0131n temel \u00f6zelliklerinin analizi.<\/h2>\n<p>Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131n\u0131n temel \u00f6zellikleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p><strong>G\u00fcvenin \u0130stismar\u0131:<\/strong> Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131, web uygulamalar\u0131 taraf\u0131ndan kullan\u0131c\u0131 taraf\u0131ndan sa\u011flanan verilere duyulan g\u00fcveni istismar eder. Uygulama, kullan\u0131c\u0131 giri\u015finin me\u015fru oldu\u011funu varsayar ve sald\u0131rganlar\u0131n bu g\u00fcveni k\u00f6t\u00fc ama\u00e7larla manip\u00fcle etmesine olanak tan\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>\u00c7e\u015fitli Sald\u0131r\u0131 Vekt\u00f6rleri:<\/strong> Her birinin kendine \u00f6zg\u00fc y\u00fck\u00fc ve hedefi olan birden fazla sald\u0131r\u0131 vekt\u00f6r\u00fc vard\u0131r, bu da girdi do\u011frulama sald\u0131r\u0131lar\u0131n\u0131 \u00e7ok y\u00f6nl\u00fc hale getirir ve hafifletilmesini zorla\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Yayg\u0131n Etki:<\/strong> Ba\u015far\u0131l\u0131 giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131, veri ihlalleri, yetkisiz eri\u015fim ve mali kay\u0131plar dahil olmak \u00fczere geni\u015f kapsaml\u0131 sonu\u00e7lara yol a\u00e7abilir.<\/p>\n<\/li>\n<li>\n<p><strong>Azaltma Karma\u015f\u0131kl\u0131\u011f\u0131:<\/strong> Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131na kar\u015f\u0131 d\u00fczg\u00fcn bir \u015fekilde savunma yapmak, giri\u015f do\u011frulama rutinleri, \u00e7\u0131kt\u0131 kodlamas\u0131 ve g\u00fcvenli kodlama uygulamalar\u0131n\u0131 i\u00e7eren \u00e7ok katmanl\u0131 bir yakla\u015f\u0131m gerektirir.<\/p>\n<\/li>\n<\/ol>\n<h2>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131 T\u00fcrleri<\/h2>\n<p>Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131n\u0131n ana t\u00fcrleri \u015funlard\u0131r:<\/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>SQL Enjeksiyonu<\/td>\n<td>Veritaban\u0131n\u0131 de\u011fi\u015ftirmek ve hassas bilgileri almak i\u00e7in k\u00f6t\u00fc ama\u00e7l\u0131 SQL kodu eklemek.<\/td>\n<\/tr>\n<tr>\n<td>Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma<\/td>\n<td>Ba\u015fkalar\u0131 taraf\u0131ndan g\u00f6r\u00fcnt\u00fclenen web sayfalar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 komut dosyalar\u0131 eklemek, onlar\u0131n hesaplar\u0131n\u0131 ele ge\u00e7irmek veya k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m yaymak.<\/td>\n<\/tr>\n<tr>\n<td>Komut Enjeksiyonu<\/td>\n<td>Giri\u015f alanlar\u0131 arac\u0131l\u0131\u011f\u0131yla sistem komutlar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 kod enjekte ederek sunucuda rastgele komutlar y\u00fcr\u00fctmek.<\/td>\n<\/tr>\n<tr>\n<td>Dizin Ge\u00e7i\u015fi<\/td>\n<td>Giri\u015f alanlar\u0131n\u0131 kullanarak web uygulamas\u0131n\u0131n ama\u00e7lanan kapsam\u0131 d\u0131\u015f\u0131ndaki dosya ve dizinlere eri\u015fim.<\/td>\n<\/tr>\n<tr>\n<td>Tamsay\u0131 Ta\u015fmas\u0131\/D\u00fc\u015f\u00fck Ak\u0131\u015f\u0131<\/td>\n<td>Beklenmeyen davran\u0131\u015flara veya arabellek ta\u015fmalar\u0131na neden olmak i\u00e7in say\u0131sal giri\u015f de\u011ferlerinin de\u011fi\u015ftirilmesi.<\/td>\n<\/tr>\n<tr>\n<td>Siteler Aras\u0131 \u0130stek Sahtecili\u011fi<\/td>\n<td>Kimli\u011fi do\u011frulanm\u0131\u015f kullan\u0131c\u0131lar\u0131 fark\u0131nda olmadan farkl\u0131 bir web sitesinde i\u015flem yapmaya zorlamak, genellikle yetkisiz i\u015flemlerle sonu\u00e7lan\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131n\u0131 kullanma yollar\u0131, kullan\u0131mla ilgili sorunlar ve \u00e7\u00f6z\u00fcmleri.<\/h2>\n<h3>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131n\u0131 kullanma yollar\u0131<\/h3>\n<p>Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131, a\u015fa\u011f\u0131dakiler gibi \u00e7e\u015fitli k\u00f6t\u00fc ama\u00e7l\u0131 ama\u00e7larla kullan\u0131labilir:<\/p>\n<ol>\n<li>\n<p><strong>Veri h\u0131rs\u0131zl\u0131\u011f\u0131:<\/strong> Sald\u0131rganlar, kullan\u0131c\u0131 kimlik bilgileri, kredi kart\u0131 bilgileri ve ki\u015fisel ayr\u0131nt\u0131lar dahil olmak \u00fczere veritabanlar\u0131ndan hassas verileri \u00e7\u0131karmak i\u00e7in giri\u015f do\u011frulama g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlanabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Kimlik Sahtekarl\u0131\u011f\u0131:<\/strong> Sald\u0131rganlar, giri\u015f do\u011frulama zay\u0131fl\u0131klar\u0131ndan yararlanarak di\u011fer kullan\u0131c\u0131lar\u0131n kimli\u011fine b\u00fcr\u00fcnebilir ve bu da potansiyel hesap ele ge\u00e7irmelere ve doland\u0131r\u0131c\u0131l\u0131k faaliyetlerine yol a\u00e7abilir.<\/p>\n<\/li>\n<li>\n<p><strong>Hizmet kesintisi:<\/strong> Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131, web uygulama hizmetlerini kesintiye u\u011fratarak etkilenen kurulu\u015f i\u00e7in kesintilere ve mali kay\u0131plara neden olabilir.<\/p>\n<\/li>\n<\/ol>\n<h3>Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h3>\n<p>Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131na kar\u015f\u0131 savunma yapmak i\u00e7in geli\u015ftiriciler ve kurulu\u015flar \u00e7e\u015fitli \u00f6nleyici tedbirler uygulayabilir:<\/p>\n<ol>\n<li>\n<p><strong>Giri\u015f Do\u011frulamas\u0131:<\/strong> Kullan\u0131c\u0131lardan al\u0131nan verilerin beklenen formatlara ve aral\u0131klara uygun olmas\u0131n\u0131 sa\u011flamak i\u00e7in s\u0131k\u0131 giri\u015f do\u011frulama rutinleri uygulay\u0131n.<\/p>\n<\/li>\n<li>\n<p><strong>Parametreli Sorgular:<\/strong> Verileri kod y\u00fcr\u00fctmeden ay\u0131rarak SQL ekleme sald\u0131r\u0131lar\u0131n\u0131 \u00f6nlemek i\u00e7in parametreli sorgular veya haz\u0131rlanm\u0131\u015f ifadeler kullan\u0131n.<\/p>\n<\/li>\n<li>\n<p><strong>\u00c7\u0131k\u0131\u015f Kodlamas\u0131:<\/strong> Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma sald\u0131r\u0131lar\u0131n\u0131 \u00f6nlemek i\u00e7in \u00e7\u0131kt\u0131 verilerini kodlay\u0131n ve kullan\u0131c\u0131 taraf\u0131ndan sa\u011flanan i\u00e7eri\u011fin komut dosyas\u0131 olarak y\u00fcr\u00fct\u00fclmemesini sa\u011flay\u0131n.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenlik Denetimleri:<\/strong> Web uygulamalar\u0131ndaki potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 belirlemek ve gidermek i\u00e7in d\u00fczenli g\u00fcvenlik denetimleri ve kod incelemeleri ger\u00e7ekle\u015ftirin.<\/p>\n<\/li>\n<\/ol>\n<h2>Ana \u00f6zellikler ve benzer terimlerle di\u011fer kar\u015f\u0131la\u015ft\u0131rmalar tablo ve liste \u015feklinde.<\/h2>\n<h3>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131n\u0131n Temel \u00d6zellikleri<\/h3>\n<ul>\n<li>Web uygulamalar\u0131nda zay\u0131f giri\u015f do\u011frulamas\u0131ndan yararlan\u0131r.<\/li>\n<li>Giri\u015f alanlar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 veriler enjekte etmeyi i\u00e7erir.<\/li>\n<li>\u00c7e\u015fitli g\u00fcvenlik a\u00e7\u0131klar\u0131na ve ihlallere yol a\u00e7abilir.<\/li>\n<\/ul>\n<h3>Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rma<\/h3>\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>Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma (XSS)<\/td>\n<td>Ba\u015fkalar\u0131 taraf\u0131ndan g\u00f6r\u00fcnt\u00fclenen web sayfalar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 komut dosyalar\u0131 enjekte eder.<\/td>\n<\/tr>\n<tr>\n<td>SQL Enjeksiyonu<\/td>\n<td>Veritaban\u0131n\u0131 i\u015flemek i\u00e7in k\u00f6t\u00fc ama\u00e7l\u0131 SQL kodu ekler.<\/td>\n<\/tr>\n<tr>\n<td>Siteler Aras\u0131 \u0130stek Sahtecili\u011fi<\/td>\n<td>Kimli\u011fi do\u011frulanm\u0131\u015f kullan\u0131c\u0131lar\u0131 fark\u0131nda olmadan farkl\u0131 bir web sitesinde i\u015flem yapmaya zorlar.<\/td>\n<\/tr>\n<tr>\n<td>Komut Enjeksiyonu<\/td>\n<td>Sistem komutlar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 kod enjekte ederek sunucuda rastgele komutlar y\u00fcr\u00fct\u00fcr.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Girdi Do\u011frulama Sald\u0131r\u0131s\u0131 ile ilgili gelece\u011fin perspektifleri ve teknolojileri.<\/h2>\n<p>Web teknolojileri geli\u015ftik\u00e7e, giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131n\u0131n da adapte olmas\u0131 ve daha karma\u015f\u0131k hale gelmesi muhtemeldir. Bu zorluklar\u0131n \u00fcstesinden gelmeye y\u00f6nelik baz\u0131 potansiyel gelecek perspektifleri ve teknolojileri \u015funlard\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Makine \u00d6\u011frenimi Tabanl\u0131 Do\u011frulama:<\/strong> Kullan\u0131c\u0131 girdisini analiz etmek ve olas\u0131 sald\u0131r\u0131lara i\u015faret eden anormal kal\u0131plar\u0131 belirlemek i\u00e7in makine \u00f6\u011frenimi algoritmalar\u0131ndan yararlan\u0131l\u0131yor.<\/p>\n<\/li>\n<li>\n<p><strong>Ba\u011flamsal Analiz:<\/strong> Girdi ba\u011flam\u0131n\u0131 dikkate alan, hatal\u0131 pozitif ve negatifleri azaltan geli\u015fmi\u015f do\u011frulama y\u00f6ntemleri geli\u015ftirmek.<\/p>\n<\/li>\n<li>\n<p><strong>Ger\u00e7ek Zamanl\u0131 Davran\u0131\u015f Analizi:<\/strong> Giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131n\u0131 an\u0131nda tespit etmek ve \u00f6nlemek i\u00e7in uygulama davran\u0131\u015f\u0131n\u0131n ger\u00e7ek zamanl\u0131 analizini uygulamak.<\/p>\n<\/li>\n<\/ol>\n<h2>Proxy sunucular\u0131 nas\u0131l kullan\u0131labilir veya Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131 ile nas\u0131l ili\u015fkilendirilebilir?<\/h2>\n<p>Proxy sunucular\u0131, sald\u0131rgan ile hedef web uygulamas\u0131 aras\u0131nda arac\u0131 g\u00f6revi g\u00f6rerek giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131nda rol oynayabilir. Sald\u0131rganlar proxy sunucular\u0131n\u0131 a\u015fa\u011f\u0131daki ama\u00e7larla kullanabilir:<\/p>\n<ol>\n<li>\n<p><strong>Faaliyetlerini anonimle\u015ftirin:<\/strong> Proxy sunucular sald\u0131rgan\u0131n IP adresini gizleyerek hedefin sald\u0131r\u0131n\u0131n kayna\u011f\u0131n\u0131 izlemesini zorla\u015ft\u0131rabilir.<\/p>\n<\/li>\n<li>\n<p><strong>IP Tabanl\u0131 G\u00fcvenlik \u00d6nlemlerini Atlay\u0131n:<\/strong> Sald\u0131rganlar, isteklerini farkl\u0131 proxy sunucular \u00fczerinden y\u00f6nlendirerek IP tabanl\u0131 g\u00fcvenlik k\u0131s\u0131tlamalar\u0131ndan kurtulabilir ve hedef web uygulamas\u0131na eri\u015febilir.<\/p>\n<\/li>\n<li>\n<p><strong>Da\u011f\u0131t\u0131lm\u0131\u015f Sald\u0131r\u0131lar Ger\u00e7ekle\u015ftirin:<\/strong> Sald\u0131rganlar birden fazla proxy sunucusu kullanarak sald\u0131r\u0131y\u0131 \u00e7e\u015fitli IP adreslerine da\u011f\u0131tabilir ve bu da savunmac\u0131lar\u0131n sald\u0131r\u0131y\u0131 engellemesini veya hafifletmesini zorla\u015ft\u0131rabilir.<\/p>\n<\/li>\n<\/ol>\n<p>Ancak proxy sunucular\u0131n\u0131n do\u011fas\u0131 gere\u011fi k\u00f6t\u00fc niyetli olmad\u0131klar\u0131n\u0131 ve gizlili\u011fi art\u0131rmak ve co\u011frafi k\u0131s\u0131tlamalar\u0131 a\u015fmak gibi me\u015fru ama\u00e7lara hizmet ettiklerini unutmamak \u00f6nemlidir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>Giri\u015f Do\u011frulama Sald\u0131r\u0131s\u0131 hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklar\u0131 inceleyebilirsiniz:<\/p>\n<ol>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Input_Validation_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP Giri\u015f Do\u011frulama Hile Sayfas\u0131<\/a><\/li>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/SQL_Injection_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP SQL Enjeksiyon \u00d6nleme Hile Sayfas\u0131<\/a><\/li>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Cross_Site_Scripting_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma (XSS) \u00d6nleme Hile Sayfas\u0131<\/a><\/li>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP Siteler Aras\u0131 \u0130stek Sahtecili\u011fi (CSRF) \u00d6nleme Hile Sayfas\u0131<\/a><\/li>\n<\/ol>\n<p>Web uygulamas\u0131 geli\u015ftiricileri ve kurulu\u015flar\u0131, giri\u015f do\u011frulama sald\u0131r\u0131lar\u0131n\u0131n karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 anlayarak ve sa\u011flam g\u00fcvenlik \u00f6nlemleri uygulayarak sistemlerini potansiyel tehditlerden koruyabilir ve kullan\u0131c\u0131lar i\u00e7in daha g\u00fcvenli bir \u00e7evrimi\u00e7i deneyim sa\u011flayabilir.<\/p>","protected":false},"featured_media":477611,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477610","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Input Validation Attack: An Encyclopedia Article<\/mark>","faq_items":[{"question":"What is an Input Validation Attack?","answer":"<p>An Input Validation Attack is a type of cybersecurity attack that exploits weaknesses in web applications' input validation mechanisms. It involves manipulating data input fields to bypass security measures and gain unauthorized access to a system or compromise its integrity.<\/p>"},{"question":"How did Input Validation Attacks originate?","answer":"<p>The concept of input validation as a security measure emerged in the early days of web development when developers recognized the importance of sanitizing and validating user input to prevent common attack vectors. The first mention of an input validation attack can be traced back to the mid-1990s when developers started reporting security issues resulting from inadequate input validation practices.<\/p>"},{"question":"What are the key features of Input Validation Attacks?","answer":"<p>Key features of input validation attacks include exploiting the trust placed in user-provided data, having various attack vectors like SQL injection and Cross-Site Scripting, causing widespread impact with potential data breaches, and requiring a multi-layered mitigation approach.<\/p>"},{"question":"What are the main types of Input Validation Attacks?","answer":"<p>The main types of input validation attacks include SQL Injection, Cross-Site Scripting (XSS), Command Injection, Directory Traversal, Integer Overflow\/Underflow, and Cross-Site Request Forgery (CSRF).<\/p>"},{"question":"How does an Input Validation Attack work?","answer":"<p>Input validation attacks involve identifying vulnerable input points, crafting malicious payloads, injecting the payload through the vulnerable field, and exploiting the vulnerability to alter the application's intended behavior.<\/p>"},{"question":"What are some ways to use Input Validation Attacks, and how can they be mitigated?","answer":"<p>Input validation attacks can be used for data theft, identity spoofing, and service disruption. To defend against these attacks, developers can implement input validation routines, parameterized queries, output encoding, and conduct security audits.<\/p>"},{"question":"How does the future look in terms of Input Validation Attacks?","answer":"<p>As web technologies evolve, input validation attacks are likely to become more sophisticated. Future perspectives include machine learning-based validation, contextual analysis, and real-time behavior analysis.<\/p>"},{"question":"How are proxy servers associated with Input Validation Attacks?","answer":"<p>Proxy servers can be used by attackers to anonymize their activities, bypass IP-based security measures, and conduct distributed attacks. However, it's important to note that proxy servers themselves have legitimate uses and are not inherently malicious.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477610","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\/477610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/477611"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=477610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}