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$:.push('./lib')
require 'net/ssh'
require 'net/ssh/server'
require 'net/ssh/server/keys'
require 'net/ssh/transport/server_session'
require 'socket'
require 'ostruct'
require 'byebug'
PORT = 2000
Thread.abort_on_exception=true
logger = Logger.new(STDERR)
logger.level = Logger::DEBUG
puts "Setting up server keys..."
server_keys = Net::SSH::Server::Keys.new(logger: logger, server_keys_directory: '.')
server_keys.load_or_generate
def send_reply(channel,result)
msg_type = result ? Net::SSH::Connection::Constants::CHANNEL_SUCCESS : Net::SSH::Connection::Constants::CHANNEL_FAILURE
msg = Net::SSH::Buffer.from(:byte, msg_type, :long, channel.remote_id)
channel.connection.send_message(msg)
end
puts "Listening on port #{PORT}..."
Thread.start do
server = TCPServer.new PORT
header = []
loop do
Thread.start(server.accept) do |client|
options = {}
options[:logger] = logger
options[:server_side] = true
options[:server_keys] = server_keys.keys
options[:host_key] = server_keys.types
options[:kex] = ['diffie-hellman-group-exchange-sha256']
options[:hmac] = ['hmac-md5']
session = Net::SSH::Transport::ServerSession.new(client,options)
session.run_loop do |connection|
connection.on_open_channel('session') do |session, channel, packet|
channel.on_request 'shell' do |channel,data|
command = data.read_string
puts "received command:#{command}"
channel.send_data "reply to :#{command}"
end
channel.on_request 'exec' do |channel,data,opt|
#channel.process
command = data.read_string
if opt[:want_reply]
send_reply(channel,true)
opt[:want_reply] = false
end
sleep 2
puts "received command:#{command}"
channel.send_data "command :#{command} reply: 42\n"
channel.eof!
channel._flush
channel.send_channel_request('exit-status',:long,42)
#channel.send_channel_request('eow@openssh.com')
channel.close
channel.on_eof { puts "on eof" ; channel.close }
#channel.close
#channel.send_channel_request('command-from-client', :string, "data-from-client")
end
end
end
end
end
end
sleep(1)
#Net::SSH.start('localhost', 'boga', port: PORT, password: "boga", verbose: :debug) do |ssh|
# output = ssh.exec("hostname")
#end
sleep(160)
puts "END"
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