try_ssh

try_ssh.rb

#!/usr/bin/env ruby

require 'net/ssh'
require 'timeout'
require 'unicode'
require 'colorize'

hosts     = ['127.0.0.1']
ports     = ['22']
users     = ['root', 'admin', 'ec2-user']
passs     = ['root', 'password', 'p4ssw0rd']
keys      = Dir["/home/coto/.ssh/*.pem"]
@n_combi  = 0

def try_connect(host, port, user, pass=nil, key=nil)
  begin
    if pass
      method = 'password'
      Net::SSH.start(host.to_s, user.to_s, port: port.to_i, password: pass.to_s, number_of_password_prompts: 0, auth_methods: [method], timeout: 5) do |ssh|
        ssh.loop { true }
      end
    elsif key
      method = 'publickey'
      Net::SSH.start(host.to_s, user.to_s, port: port.to_i, number_of_password_prompts: 0, auth_methods: [method], keys: [key], keys_only: true, timeout: 5) do |ssh|
        ssh.loop { true }
      end
    end
  rescue SocketError => e
    puts "[#{@n_combi}] SOCKET ERROR".red+" #{host} | #{user} | #{port} | #{method} - #{pass} #{key}".blue
  rescue Net::SSH::AuthenticationFailed => e
    puts "[#{@n_combi}] AUTH ERROR".red+" #{host} | #{user} | #{port} | #{method} - #{pass} #{key}".blue
  rescue Net::SSH::ConnectionTimeout => e
    puts "[#{@n_combi}] TIMEOUT ERROR".red+" #{host} | #{user} | #{port} | #{method} - #{pass} #{key}".blue
  rescue Errno::EHOSTUNREACH => e
    puts "[#{@n_combi}] HOST UNREACHABLE".red+" #{host} | #{user} | #{port} | #{method} - #{pass} #{key}".blue
  rescue Errno::ECONNREFUSED => e
    puts "[#{@n_combi}] CONNECTION REFUSED".red+" #{host} | #{user} | #{port} | #{method} - #{pass} #{key}".blue
  rescue Exception => e
    puts "[#{@n_combi}] SUCCESS".green+" #{host} | #{user} | #{port} | #{method} - #{pass} #{key}".blue
    Kernel.abort(e.message)
  end
end

hosts.each do |host|
  ports.each do |port|
    users.each do |user|
      passs.each do |pass|
        @n_combi+=1
      end
      keys.each do |key|
        @n_combi+=1
      end
    end
  end
end

puts Unicode::capitalize(@n_combi.to_s).green+' [Potential Combinations]'.blue

hosts.each do |host|
  ports.each do |port|
    users.each do |user|
      passs.each do |pass|
        @n_combi-=1
        try_connect(host, port, user, pass)
      end
      keys.each do |key|
        @n_combi-=1
        try_connect(host, port, user, nil, key)
      end
    end
  end
end