Class: SSHScan::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/ssh_scan/client.rb

Instance Method Summary collapse

Constructor Details

#initialize(target, port) ⇒ Client

Returns a new instance of Client.



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# File 'lib/ssh_scan/client.rb', line 7

def initialize(target, port)
  @target = target

  if @target.ip_addr?
    @ip = @target
  else
    @ip = @target.resolve_fqdn()
  end

  @port = port
  @client_protocol = SSHScan::Constants::DEFAULT_CLIENT_PROTOCOL
  @server_protocol = nil
  @kex_init_raw = SSHScan::Constants::DEFAULT_KEY_INIT_RAW
end

Instance Method Details

#connect ⇒ Object 



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# File 'lib/ssh_scan/client.rb', line 22

def connect()
  @sock = TCPSocket.new(@ip, @port)
  @server_protocol = @sock.gets.chomp
  @sock.puts(@client_protocol)
end

#get_kex_result(kex_init_raw = @kex_init_raw) ⇒ Object 



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# File 'lib/ssh_scan/client.rb', line 28

def get_kex_result(kex_init_raw = @kex_init_raw)
  @sock.write(kex_init_raw)
  resp = @sock.read(4)
  resp += @sock.read(resp.unpack("N").first)
  @sock.close

  kex_exchange_init = SSHScan::KeyExchangeInit.read(resp)

  # Assemble and print results
  result = {}
  result[:ssh_scan_version] = SSHScan::VERSION
  result[:hostname] = @target.fqdn? ? @target : ""
  result[:ip] = @ip
  result[:port] = @port
  result[:server_banner] = @server_protocol
  result.merge!(kex_exchange_init.to_hash)

  return result
end