How to

Tried to login to one of my server that requires Java and immediately got this error: Unsigned application requesting unrestricted access to system. The following resource is signed with a weak signature algorithm MD5withRSA and is treated as unsigned After some research on Google I found that the root cause …

I ran into some snag when I tried to add a new HDD to my ESXi server. It was picking it up via vCenter and I found that because I am using HP server hpssacli command was the only (best way?) way to add this new disk as RAID 0 …

The speed of a drive is measured in terms of how much data it can read or write in unit time. The dd command is a simple command line tool that can be used to read and write arbitrary blocks of data to a drive and measure the speed at …

dns2proxy is an offensive DNS server that offers various features for post-exploitation once you’ve changed the DNS server of a victim. This tools offers different features for post-explotation once you change the DNS server of a Victim. DNS spoofing, also referred to as DNS cache poisoning, is a form of …

Since Kali Linux 2016 came out (also known as Kali Rolling), it seems that Official VirtualBox guest addition doesn’t work well anymore. It also created lots of confusion and debate as when someone asks for help, they don’t always specify which version of Kali they are using and that leads …