{"id":165,"title":"NetCease","content":"NetCease, PowerShell tabanl\u0131 bir ara\u00e7t\u0131r ve Windows sistemlerinde Net Session Enumeration \u00f6zelli\u011fini devre d\u0131\u015f\u0131 b\u0131rak\u0131r. Bu \u00f6zellik, varsay\u0131lan olarak etkindir ve sald\u0131rganlar\u0131n a\u011fdaki oturumlar\u0131 listeleyerek hedef se\u00e7mesine olanak tan\u0131r. NetCease, bu \u00f6zelli\u011fi kapatarak sald\u0131r\u0131 y\u00fczeyini k\u00fc\u00e7\u00fclt\u00fcr ve g\u00fcvenli\u011fi art\u0131r\u0131r. Windows sistemleri, varsay\u0131lan olarak bir\u00e7ok \u00f6zellikle birlikte gelir. Bu \u00f6zellikler, kullan\u0131c\u0131lar\u0131n a\u011f \u00fczerinde kolayca \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flarken, ayn\u0131 zamanda siber sald\u0131rganlar i\u00e7in de bir istismar alan\u0131 olu\u015fturabilir. Bunlardan biri de\u00a0Net Session Enumeration\u00a0\u00f6zelli\u011fidir. Bu \u00f6zellik, sald\u0131rganlar\u0131n a\u011fdaki oturumlar\u0131 listeleyerek hedef se\u00e7mesine olanak tan\u0131r. \u0130\u015fte tam da bu noktada\u00a0NetCease\u00a0devreye giriyor. Net Session Enumeration, Windows sistemlerinde a\u011fdaki oturumlar\u0131 listelemek i\u00e7in kullan\u0131lan bir \u00f6zelliktir. Bu \u00f6zellik, sistem y\u00f6neticileri i\u00e7in faydal\u0131 olabilirken, sald\u0131rganlar i\u00e7in de de\u011ferli bilgiler sa\u011flar. \u00d6rne\u011fin: A\u011fdaki hangi kullan\u0131c\u0131lar\u0131n oturum a\u00e7t\u0131\u011f\u0131n\u0131 g\u00f6rebilirler. Hangi bilgisayarlar\u0131n a\u011fa ba\u011fl\u0131 oldu\u011funu tespit edebilirler. Bu bilgileri kullanarak hedef sistemleri belirleyebilir ve sald\u0131r\u0131lar\u0131n\u0131 planlayabilirler. NetCease, bu \u00f6zelli\u011fi devre d\u0131\u015f\u0131 b\u0131rakarak sald\u0131rganlar\u0131n bu bilgilere eri\u015fimini engeller ve sistem g\u00fcvenli\u011fini art\u0131r\u0131r. NetCease'\u0131n Avantajlar\u0131 Sald\u0131r\u0131 Y\u00fczeyini K\u00fc\u00e7\u00fclt\u00fcr: Net Session Enumeration \u00f6zelli\u011fini devre d\u0131\u015f\u0131 b\u0131rakarak, sald\u0131rganlar\u0131n a\u011f\u0131n\u0131z hakk\u0131nda bilgi toplamas\u0131n\u0131 zorla\u015ft\u0131r\u0131r. Kolay Kullan\u0131m: PowerShell tabanl\u0131 bir ara\u00e7 olmas\u0131 nedeniyle, kurulum ve kullan\u0131m\u0131 olduk\u00e7a basittir. \u00dccretsiz ve A\u00e7\u0131k Kaynak: NetCease, \u00fccretsiz olarak kullan\u0131labilen ve a\u00e7\u0131k kaynakl\u0131 bir ara\u00e7t\u0131r. Bu, hem k\u00fc\u00e7\u00fck i\u015fletmeler hem de b\u00fcy\u00fck kurumsal a\u011flar i\u00e7in eri\u015filebilir bir \u00e7\u00f6z\u00fcm sunar. H\u0131zl\u0131 ve Etkili: NetCease, tek bir komutla Net Session Enumeration \u00f6zelli\u011fini devre d\u0131\u015f\u0131 b\u0131rak\u0131r ve sistem g\u00fcvenli\u011fini an\u0131nda art\u0131r\u0131r. https:\/\/www.powershellgallery.com\/packages\/NetCease\/0.3 GitHub \u00fczerinde bulunan NetCease projesi, Windows sistemlerinde Net Session Enumeration (Net oturum numaraland\u0131rma) \u00f6zelli\u011fini devre d\u0131\u015f\u0131 b\u0131rakarak g\u00fcvenli\u011fi art\u0131rmay\u0131 ama\u00e7layan bir ara\u00e7t\u0131r. Bu \u00f6zellik, sald\u0131rganlar\u0131n a\u011f \u00fczerindeki oturumlar\u0131 numaraland\u0131rmas\u0131na ve potansiyel olarak hassas bilgilere eri\u015fmesine olanak tan\u0131r. NetCease, bu riski azaltmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. Kurulum: powershell GitHub'dan indirme 
git clone https:\/\/github.com\/p0w3rsh3ll\/NetCease<\/pre>   veya do\u011frudan scripti indirme 
InvokeWebRequest Uri \"https:\/\/raw.githubusercontent.com\/netspi\/NetCease\/master\/NetCease.ps1\" OutFile \"NetCease.ps1\"<\/pre>   Temel Kullan\u0131m: powershell Scripti \u00e7al\u0131\u015ft\u0131rma (Admin yetkisi gerekli) 
.\\NetCease.ps1<\/pre>   Durumu kontrol etme 
.\\NetCease.ps1 Status<\/pre>   Ayarlar\u0131 geri alma 
.\\NetCease.ps1 Revert<\/pre>   Koruma Mekanizmalar\u0131: Network Enumeration Korumas\u0131 Net Session Enum engelleme SAM ve LSASS korumas\u0131 RPC g\u00fcvenli\u011fi Registry De\u011fi\u015fiklikleri: powershell Manuel kontrol i\u00e7in registry yolu 
HKLM:\\SYSTEM\\CurrentControlSet\\Services\\LanmanServer\\Parameters RestrictNullSessAccess = 1<\/pre>   G\u00fcvenlik \u00d6nerileri: Domain Controller'larda dikkatli kullan\u0131n Test ortam\u0131nda deneyin Backup al\u0131n Kritik servisleri izleyin Regular kontrol yap\u0131n Troubleshooting: powershell Debug modu 
.\\NetCease.ps1 Debug<\/pre>   Log olu\u015fturma 
.\\NetCease.ps1 Log<\/pre>   Monit\u00f6ring:<\/strong> powershell Event Log kontrol\u00fc 
GetEventLog LogName Security | WhereObject {$_.EventID eq 5140}<\/pre>   Network eri\u015fim kontrol\u00fc 
GetNetTCPConnection | WhereObject {$_.State eq \"Listen\"}<\/pre>   NetCease ile G\u00fcvenli\u011fi Art\u0131rman\u0131n Di\u011fer Yollar\u0131<\/strong> NetCease, sistem g\u00fcvenli\u011fini art\u0131rmak i\u00e7in harika bir ara\u00e7 olsa da, tek ba\u015f\u0131na yeterli de\u011fildir. \u0130\u015fte NetCease ile birlikte uygulayabilece\u011finiz di\u011fer g\u00fcvenlik \u00f6nlemleri: G\u00fc\u00e7l\u00fc Parola Politikalar\u0131: Kullan\u0131c\u0131 hesaplar\u0131nda g\u00fc\u00e7l\u00fc parolalar kullan\u0131n. D\u00fczenli G\u00fcncellemeler: Sistemlerinizi ve yaz\u0131l\u0131mlar\u0131n\u0131z\u0131 d\u00fczenli olarak g\u00fcncelleyin. A\u011f \u0130zolasyonu: Kritik sistemleri a\u011f\u0131n geri kalan\u0131ndan izole edin. G\u00fcvenlik Duvar\u0131 ve IDS\/IPS: A\u011f trafi\u011fini izlemek ve sald\u0131r\u0131lar\u0131 engellemek i\u00e7in g\u00fcvenlik duvar\u0131 ve sald\u0131r\u0131 tespit sistemleri kullan\u0131n. NetCease, Windows sistemlerinde Net Session Enumeration \u00f6zelli\u011fini devre d\u0131\u015f\u0131 b\u0131rakarak sald\u0131r\u0131 y\u00fczeyini k\u00fc\u00e7\u00fcltmek ve g\u00fcvenli\u011fi art\u0131rmak i\u00e7in etkili bir ara\u00e7t\u0131r. PowerShell tabanl\u0131 olmas\u0131 ve kolay kullan\u0131m\u0131 sayesinde, hem k\u00fc\u00e7\u00fck i\u015fletmeler hem de b\u00fcy\u00fck kurumsal a\u011flar i\u00e7in ideal bir \u00e7\u00f6z\u00fcmd\u00fcr. Siber g\u00fcvenlik, s\u00fcrekli bir \u00e7aba gerektirir. NetCease gibi ara\u00e7larla ba\u015flay\u0131n, sistemlerinizi g\u00fcvende tutun ve sald\u0131rganlara kar\u015f\u0131 proaktif bir savunma stratejisi olu\u015fturun.","excerpt":"NetCease, k\u00f6t\u00fc niyetli kullan\u0131c\u0131lar\u0131n a\u011f payla\u015f\u0131mlar\u0131n\u0131 ve kullan\u0131c\u0131 bilgilerini taramas\u0131n\u0131 engelleyen bir PowerShell script'idir.","created_at":"2025-02-06 18:14:25","updated_at":"2026-09-07 13:56:50","category_id":7,"view_count":753,"reading_time":4,"status":"published","editor_choice":0,"is_editor_choice":0,"published_at":"2025-02-06 18:14:25","featured_image":"resimyok.jpg","slug":"netcease","category_name":"Cyber Security","category_slug":"cyber-security","category_color":"#10b981"}