{"id":246,"date":"2013-09-21T23:18:30","date_gmt":"2014-09-21T20:18:30","guid":{"rendered":"https:\/\/furkansandal.com\/sitesunucu\/?p=246"},"modified":"2014-09-21T23:18:30","modified_gmt":"2014-09-21T20:18:30","slug":"linux-configserver-firewall-kurulumu","status":"publish","type":"post","link":"https:\/\/furkansandal.com\/linux-configserver-firewall-kurulumu\/","title":{"rendered":"Linux ConfigServer Firewall Kurulumu"},"content":{"rendered":"

CSF Yani ConfigServer Firewall (http:\/\/www.configserver.com<\/a>), Linux sunucu g\u00fcvenli\u011fi a\u00e7\u0131s\u0131ndan son derece \u00f6nemli bir yaz\u0131l\u0131md\u0131r. Hem sunucudaki gereksiz portlar\u0131n kapat\u0131lmas\u0131, hem SYN_RECV ataklar\u0131n engellenmesi gibi bir\u00e7ok \u00f6nemli eylemde rol oynamaktad\u0131r. Kurulumu ise olduk\u00e7a basittir:<\/p>\n

\n
\n
rm -fv csf.tgz
\nwget http:\/\/www.configserver.com\/free\/csf.tgz
\ntar -xzf csf.tgz
\ncd csf
\nsh install.sh<\/div>\n<\/blockquote>\n<\/div>\n

Bu i\u015flemi tamamlad\u0131\u011f\u0131n\u0131zda, kurulum tamamlanm\u0131\u015ft\u0131r. \u015eimdi ise, a\u015fa\u011f\u0131daki komut ile CSF\u2019nin sisteminizde \u00e7al\u0131\u015fmas\u0131 i\u00e7in gerekli iptables mod\u00fcllerinin olup olmad\u0131\u011f\u0131n\u0131 kontrol etmelisiniz:<\/p>\n

\n
\n
perl \/etc\/csf\/csftest.pl<\/div>\n<\/blockquote>\n<\/div>\n

Bu i\u015flemin sonucunda bir FATAL error almad\u0131\u011f\u0131n\u0131z s\u00fcrece CSF \u00e7al\u0131\u015facakt\u0131r.<\/p>\n

E\u011fer sisteminizde APF kuruluysa, a\u015fa\u011f\u0131daki komutla bu yaz\u0131l\u0131m\u0131 silebilirsiniz, CSF ve APF birlikte \u00e7al\u0131\u015ft\u0131r\u0131lmamal\u0131d\u0131r<\/span>:<\/p>\n

\n
\n
sh \/etc\/csf\/remove_apf_bfd.sh<\/div>\n<\/blockquote>\n<\/div>\n

Art\u0131k, \/etc\/csf i\u00e7erisindeki konfig\u00fcrasyon dosyalar\u0131n\u0131 d\u00fczenleyerek veya cPanel sunucu kullan\u0131yorsan\u0131z WHM Plug-In\u2019ini kullanarak CSF\u2019yi sisteminize uygun \u015fekilde ayarlayabilirsiniz.<\/p>\n

Birka\u00e7 yararl\u0131 komut:<\/strong><\/p>\n

\n
\n
csf -a ipadresi \/\/ ip adresine izin verir, bu ip adresine firewall kurallar\u0131 uygulanmaz.csf -d ipadresi \/\/ ip adresinin sunucuya eri\u015fimini engeller.<\/p>\n

csf -r \/\/ CSF’yi ba\u015ftan ba\u015flat\u0131r. Konfig\u00fcrasyon de\u011fi\u015fikliklerinden sonra gereklidir.<\/p>\n

csf -x \/\/ CSF’yi tamamen devre d\u0131\u015f\u0131 b\u0131rak\u0131r.<\/p>\n

csf -e \/\/ CSF devred\u0131\u015f\u0131 iken tekrar etkinle\u015ftirir.<\/p>\n

csf -u \/\/ CSF’yi son s\u00fcr\u00fcm\u00fcne g\u00fcnceller.<\/p>\n<\/div>\n<\/blockquote>\n<\/div>\n

CSF\u2019yi sunucudan kald\u0131rmak:<\/strong><\/p>\n

cPanel sunucular i\u00e7in:<\/p>\n

\n
\n
cd \/etc\/csf
\nsh uninstall.sh<\/div>\n<\/blockquote>\n<\/div>\n

Directadmin sunucular i\u00e7in:<\/p>\n

\n
\n
cd \/etc\/csf
\nsh uninstall.directadmin.sh<\/div>\n<\/blockquote>\n<\/div>\n

Di\u011fer paneller i\u00e7in(veya panel kullan\u0131lm\u0131yorsa):<\/p>\n

\n
\n
cd \/etc\/csf
\nsh uninstall.generic.sh<\/div>\n<\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

CSF Yani ConfigServer Firewall (http:\/\/www.configserver.com), Linux sunucu g\u00fcvenli\u011fi a\u00e7\u0131s\u0131ndan son derece \u00f6nemli bir yaz\u0131l\u0131md\u0131r. Hem sunucudaki gereksiz portlar\u0131n kapat\u0131lmas\u0131, hem…<\/p>\n","protected":false},"author":1,"featured_media":164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","footnotes":""},"categories":[6,9,10,7,4],"tags":[18,17,15,12,13,14,16],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/furkansandal.com\/wp-content\/uploads\/2014\/07\/Apache-Web-Server-Hardening-Apache-Web-Sunucusu-G\u00fcvenlik-Yap\u0131land\u0131rmas\u0131.jpg?fit=720%2C360&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6BM7I-3Y","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/posts\/246"}],"collection":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/comments?post=246"}],"version-history":[{"count":0,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/posts\/246\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/media\/164"}],"wp:attachment":[{"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/media?parent=246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/categories?post=246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/furkansandal.com\/wp-json\/wp\/v2\/tags?post=246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}