#!/usr/bin/ruby
#
# author: nein
#   date: 2005
#   desc: reads an aix /etc/security/passwd file and converts it to the
#	  traditional /etc/shadow format for use in john, etc.

usage = "./aixpwd_parse.rb <aix passwd file>"

aix = ARGV[0]
if !aix
  puts usage
  exit
end

user, pass = nil
aixFile = File.open(aix,"r")

class MyPrint
  def output(user,pass)
    puts "#{user}:#{pass}:::::::"
  end
end

aixFile.each do |line|
  pass = nil
  p = MyPrint.new()
  line = line.chomp
  next if line =~ /^$/
  next if line =~ /lastupdate/
  next if line =~ /flags/
  if line =~ /:$/
    user = line.split(":")
  end
  if line =~ /password/
    pass = line.split("password = ")
    pass = pass[1]
  end
  if pass
    user.each do |user|
      p.output(user,pass)
    end
  end
end