/etc/mactelnetd.users is in mactelnet-server 0.4.2-1.
This file is owned by root:root, with mode 0o600.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | # Users file for MAC-Telnetd
#
####################################################################
# WARNING: This file has passwords written in plain-text. #
# Make sure this file is owned and only readable by root. #
####################################################################
#
# Each line consists of a username and a password seperated by :.
# Usernames must be existing users from passwd.
#
# Format:
#username:password
|