• Configure NameBasedSSLVHosts with Apache mod_ssl

    Here’s how to configure SSL on virtual host using the same IP address with Apache and mod_ssl also know as NameBasedSSLVHosts on CentOS 6.5 What is NameBased virtual host? A shared web hosting service or virtual hosting service or derive host refers to a web hosting service where many websites reside...


  • Hacky Easter Challenge 5: E(gg)-Mail Write Ups

    The Hacky Easter 2014 was a very fun CTF competition. I decided to wrote this up because this challenge is kind of basic encode/decode that shoud help someone who want to learn or start to interesting  in computer security. The Challenge. Hacky Easter Challenge 5 need to decode the sniffed email communication....


  • Reboot Dell iDRAC 6 via SSH

    SSH to your iDRAC and use following command to reboot Dell iDrac 6 /admin1-> racadm racreset


  • Import Trusted Certificate From ADCS to CentOS Server

    Export CA Certificate with base64 decode format from ADCS and copy ca.crt to linux server locate at /etc/pki/tls/certs yum install openssl-perl cd /etc/pki/tls/certs cat ca.crt >> ca-bundle.crt c_rehash /etc/pki/tls/certs/ Check with command openssl s_client -showcerts -connect your-ca-server.doamin:443 The result should return as below Start Time: 1398197147 Timeout : 300 (sec)...


  • Mitigate slowloris HTTP DoS attack on Plesk

    Firstly you need to load mod_reqtimeout Apache module. Login to your Plesk Panel. Navigate to Server Management > tools & settings > apache module select reqtimeout module. Then look in your httpd.conf your should found this line below. LoadModule reqtimeout_module /usr/lib64/httpd/modules/mod_reqtimeout.so Add this line below to httpd.conf RequestReadTimeout header=20-40,MinRate=500 body=20,MinRate=500...