Takes in_file that has lines in the format <username><:token><password> (e.g. user1:p@ssw0rd) and writes the passwords to out_file.

splitter.rb

# Takes in_file that has lines in the format
# <username><:token><password> (e.g. user1:p@ssw0rd)
# and writes the passwords to out_file.
#
# Helpful for extracting the passwords from files
# found in /usr/share/seclists/Passwords/

in_file = 'ssh-betterdefaultpasslist.txt'
out_file = '/tmp/passwords.txt'
token = ':'

lines = File.open(in_file).read
lines.gsub!(/\r\n?/, "\n")
File.open(out_file, 'w') do |out|
  lines.each_line do |line|
  	_, password = line.split(token)
    out.puts(password)
  end
end