XSStorage_1

voydstack

We have learned about the existence of a file storage server, used by the Xtreme Scavenger Squad to store important files. It seems to use a homemade communication protocol. Your mission is to study its operation and exploit any potential vulnerabilities to compromise this server.

First, you need to find a way to authenticate on this server.

Note : this challenge has several flags, when you submit one flag, the instance will be stopped