42 lines
2.0 KiB
Ruby
42 lines
2.0 KiB
Ruby
#
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# Copyright (c) 2006-2026 Wade Alcorn - wade@bindshell.net
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# Browser Exploitation Framework (BeEF) - https://beefproject.com
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# See the file 'doc/COPYING' for copying permission
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#
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class S2c_dns_tunnel < BeEF::Core::Command
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def self.options
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@configuration = BeEF::Core::Configuration.instance
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zone = @configuration.get('beef.extension.s2c_dns_tunnel.zone')
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[
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{ 'name' => 'payload_name', 'ui_label' => 'Payload Name', 'type' => 'text', 'width' => '400px', 'value' => 'dnsTunnelPayload' },
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{ 'name' => 'zone', 'ui_label' => 'Zone', 'type' => 'hidden', 'width' => '400px', 'value' => zone },
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{ 'name' => 'data', 'ui_label' => 'Message', 'type' => 'textarea',
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'value' => 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ' \
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'ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco ' \
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'laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in ' \
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'voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat ' \
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'non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.',
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'width' => '400px', 'height' => '100px' }
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]
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end
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def pre_send
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@configuration = BeEF::Core::Configuration.instance
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enable = @configuration.get('beef.extension.s2c_dns_tunnel.enable')
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raise ArgumentError, 's2c_dns_tunnel extension is disabled' if enable != true
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# gets the value configured in the module configuration by the user
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@datastore.each do |input|
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@data = input['value'] if input['name'] == 'data'
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end
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BeEF::Extension::ServerClientDnsTunnel::Server.instance.messages.store(@command_id.to_i, @data.unpack1('B*'))
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end
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def post_execute
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# gets the value of command_id from BeEF database and delete the message from DNS "database"
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cid = @datastore['cid'].to_i
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BeEF::Extension::ServerClientDnsTunnel::Server.instance.messages.delete(cid)
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end
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end
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