pop3 110

use for mailing purpose

.

• Connect
  
  nc -nvC <ip> <port>
  telnet <ip> <port>
  

• USER <user>
  PASS <pass>
  to login in pop3 service

• LIST to list no. of mails

• RETR <no. of the mail starting from 1>
  RETR 1
  RETR 2
  to open mail

note : id port 4555 or JAMES Remote Administration Tool 2.3.2 is open then user can be extracted using listusers and password can be changed using setpassword