POP3
POP3 AUTH PLAIN
RFC1734
RFC4616
#
# Server-side
REPLY AUTH +OK\r\nPLAIN\r\n.
REPLY AUTH PLAIN +
REPLY dGVzdAB0ZXN0ADEyMzQ= +OK User authenticated
REPLY LIST +OK No messages\r\n.
#
# Client-side
pop3
POP3 plain authentication
pop3://%HOSTIP:%POP3PORT/ -u test:1234
#
# Verify data after the test has been "shot"
AUTH
AUTH PLAIN
dGVzdAB0ZXN0ADEyMzQ=
LIST
QUIT