Trouble with Box Full of Recon

Career Paths Penetration Tester
1

I am having trouble finding the ftp Vulnerability. Does any one have any hints for me?

2

You want to use an nmap script to brute force the FTP password. Note this can take some time.

3

Thank you!! Now I am having trouble exploiting the system.

4

You don’t need to exploit the system, just use the credentials discovered to get the flag.