add a simple encoder for sh payloads that only replaces spaces. fixes #525
git-svn-id: file:///home/svn/framework3/trunk@7549 4d416f70-5f16-0410-b530-b9f4589650daunstable
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##
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# $Id: generic_sh.rb 6957 2009-08-17 17:42:39Z hdm $
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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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Encoder
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def initialize
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super(
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'Name' => 'Generic ${IFS} Substitution Command Encoder',
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'Version' => '$Revision: 6957 $',
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'Description' => %q{
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This encoder uses standard Bourne shell variable substitution
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to avoid spaces without being overly fancy.
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},
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'Author' => 'egypt',
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'Arch' => ARCH_CMD)
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end
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#
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# Encodes the payload
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#
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def encode_block(state, buf)
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buf.gsub!(/\s/, '${IFS}')
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return buf
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end
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end
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