Retas Labs

Let’s get straight to the point: this machine is hard, period. When the labs were first launched there were three machines: Zombie, Hellbound, and Anonymouz. In my opinion this one is quite difficult, probably due to my lack of experience in exploitation and intuition. Until the time this write-up was written, the author still hadn’t obtained the root user flag and was stuck at www-data. Fortunately, the user flag is readable by www-data, so it can still be submitted.

Retas.io is a company from PT. Solusi Siber Teknologi that offers various security services ranging from Vulnerability Assessment, Penetration Testing, to other specialized IT and security-related needs. Recently retas.io launched a new product called retas labs which is intended to help new players entering the Infosec world. These labs are somewhat similar to Hack The Box. By using a VPN we are required to solve challenges using our IT knowledge and skills. Not only that, they also plan to …