a0ba7fa7fc
Fixes issue 141 git-svn-id: https://beef.googlecode.com/svn/trunk@1211 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
47 lines
1.7 KiB
Ruby
47 lines
1.7 KiB
Ruby
#
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# Copyright 2011 Wade Alcorn wade@bindshell.net
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Uses the Packages.javax.naming package with DNS of "dns://"
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# Technique discovered by Stefano Di Paola from Minded Security Research Labs
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# Advisory: http://blog.mindedsecurity.com/2010/10/get-internal-network-information-with.html
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class Detect_dns_address < BeEF::Core::Command
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def pre_send
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# Mount the doNothing.class on /doNothing.class
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# Unsure if there's something we can add here to check if the module was already mounted?
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BeEF::Core::NetworkStack::Handlers::AssetHandler.instance.bind('/modules/network/detect_dns_address/doNothing.class','/doNothing','class')
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end
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def self.options
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return [
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{'name'=>'command_timeout', 'ui_label'=>'Timeout (s)', 'value'=>'30'}
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]
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end
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def callback
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content = {}
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content['dns_address'] = @datastore['dns_address'] if not @datastore['dns_address'].nil?
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content['fail'] = @datastore['fail'] if not @datastore['fail'].nil?
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content['fail'] = 'could not detect dns address' if content.empty?
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save content
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# Unmount the class now, it's no longer required.
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BeEF::Core::NetworkStack::Handlers::AssetHandler.instance.unbind('/doNothing.class');
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end
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end
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