Teknik Aman Proses Registrasi Domain di WHMCS

Posting ini saya buat karena ada beberapa klien kami yang kesulitan atau ragu dalam proses aktifasi sebuah domain pada billing WHMCS. Dimana kadang mereka kesulitan bahkan melakukan kesalahan eksekusi aktifasi domain, sampai ada yang dobel registrasi, salah renew atau transfer. Untuk mengatasi itu Saya berikan langkah-langkah sederhana sebagai berikut: Continue reading

RKHunter Tools Scan for Rootkits, Backdoors, and Exploits

RKHunter or Rootkit Hunter is a tools in Unix that can help you scan for rootkits, backdoors and possible exploits in your system. You’ll feel a lot safer regarding your system security with this baby. RKHunter was first developed by Michael Boelen which was then he passed it on to eight people and then hosted this project on SourceForge. Continue reading

How to Checking Rootkits with RKHunter

A rootkit is software that is installed on your server with the purpose of hiding the fact that your server has been compromised and providing access to your server so that the intruder can easily return. It is important to understand that in order for an intruder to install a rootkit they will have to have gained the rights to do so on your server. This means that the first line of defense is good security that prevents the installation of a rootkit. Continue reading

How to Enable passive mode in FTP server with CSF firewall

If you running a FTP server (Pureftp/Proftp) with a CSF firewall (very importantly in VPS or virtuozzo etc), it is very important to to enable passive mode,  because this mode, works best for ftp clients protected by firewall since the client initiates the connection. If you dont enable this mode in VPS you might encounter problems like ftp server will be unresponsive or hang. Continue reading