HINT: Check out the main difference between a char and vachar. Especially in how they are stored and retrieved.
Hello analyst, the site listed below is a page that only secret agents have access to. We need to see what they see. Luckily we have a man on the inside who was able to grab some of the source code. Let's see if you can break in and get the information from one of the agents. I think his name was Bond, James Bond.
http://ctf.treyhubbard.com/secret-agent
secret_agent_files.zip
Trey Hubbard