bwatters-r7
73 lines
2.1 KiB
Ruby
73 lines
2.1 KiB
Ruby
# -*- coding: binary -*-
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require 'rex/socket'
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require 'hrr_rb_ssh'
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###
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#
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# Rex::Socket overrides for ::HrrRbSsh' use of stdlib sockets
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#
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###
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module HrrRbSsh
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class Connection
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class GlobalRequestHandler
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def tcpip_forward(message)
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if @connection.permit?(message[:'address to bind'], message[:'port number to bind'], true)
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@logger.info { "starting tcpip-forward" }
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begin
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address_to_bind = message[:'address to bind']
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port_number_to_bind = message[:'port number to bind']
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id = "#{address_to_bind}:#{port_number_to_bind}"
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server = Rex::Socket::TcpServer.create(
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'LocalHost' => address_to_bind,
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'LocalPort' => port_number_to_bind,
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'Context' => @connection.options['Context'],
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'Proxies' => @connection.options['Proxies']
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)
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@tcpip_forward_servers[id] = server
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@tcpip_forward_threads[id] = Thread.new(server){ |server|
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begin
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loop do
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Thread.new(server.accept){ |s|
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@connection.channel_open_start address_to_bind, port_number_to_bind, s
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}
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end
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rescue => e
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@logger.error { [e.backtrace[0], ": ", e.message, " (", e.class.to_s, ")\n\t", e.backtrace[1..-1].join("\n\t")].join }
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end
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}
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@logger.info { "tcpip-forward started" }
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rescue => e
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@logger.warn { "starting tcpip-forward failed: #{e.message}" }
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raise e
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end
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else
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# raise Errno::EACCES
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end
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end
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end
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class Channel
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class ChannelType
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class DirectTcpip
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def start
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if @connection.permit?(@host_to_connect, @port_to_connect)
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@socket = Rex::Socket::Tcp.create(
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'PeerHost' => @host_to_connect,
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'PeerPort' => @port_to_connect,
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'Context' => @connection.options['Context'],
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'Proxies' => @connection.options['Proxies']
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)
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@sender_thread = sender_thread
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@receiver_thread = receiver_thread
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else
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# raise Errno::EACCES
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end
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end
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end
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end
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end
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end
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end
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