Which msfconsole command selects the exploit module for the VSFTPD 2.3.4 backdoor?
msfconsole
run exploit/unix/ftp/vsftpd_234_backdoor
use exploit/unix/ftp/vsftpd_234_backdoor
set exploit/unix/ftp/vsftpd_234_backdoor
sessions -i exploit/unix/ftp/vsftpd_234_backdoor