Volatility2工具mimiktz脚本

贴个mimiktz脚本

# Volatility mimikatz plugin
#
# Based on the research made by Gentil_Kiwi for his mimikatz
# http://blog.gentilkiwi.com/mimikatz
# https://code.google.com/p/mimikatz/
#
# Author: Francesco Picasso 
#
# This plugin is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This plugin is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this plugin.  If not, see .

"""
@author       : Francesco Picasso
@license      : GPL 2 or later
@contact      : francesco.picasso@gmail.com
@organization : www.realitynet.it
"""

import construct
import os
import re
import struct
import volatility.obj as obj
import volatility.debug as debug
import volatility.commands as commands
import volatility.constants as constants
import volatility.utils as utils
import volatility.win32.tasks as tasks

from Crypto.Cipher import AES
from Crypto.Cipher import DES3

#------------------------------------------------------------------------------

class Credential():
  """TODO: add description here."""

  def __init__(self, module='', username='', domain='', epwd='', pwd=''):
    self.module = module
    self.username = username
    self.domain = domain
    self.epwd = epwd
    self.pwd = pwd
    self.signature = module + username + domain + epwd.encode('hex')

  def decrypt_epwd(self, decryptor):
    if self.epwd and decryptor:
      self.pwd = decryptor.decrypt(self.epwd)
      try:
        self.pwd = self.pwd.decode('utf-16-le').rstrip('\0')
      except UnicodeDecodeError:
        debug.warning('[Credential:decrypt_epwd] unicode decode error')
        self.pwd = self.pwd.encode('hex')
    
  def dump(self):
    debug.notice('m<{}> u<{}> d<{}> ep<{}> p<{}>'.format(
        self.module, self.username, self.domain,
        self.epwd.encode('hex'), self.pwd))


class Credentials():
  """TODO: add description here."""

  def __init__(self):
    self.credentials = []
    
  def add_credential(self, credential):
    already_in = False
    for cred in self.credentials:
      if cred.signature == credential.signature:
        already_in = True
    if not already_in:
      self.credentials.append(credential)

#------------------------------------------------------------------------------

class MemoryScanner(object):
  """An address space scanner based on scudette's Yara Scanner"""

  def __init__(self, task):
    self.task = task

  def _find_first(self, address_space, offset, maxlen, signature):
    """Raw memory scanner with overlap."""
    # Allow some bytes for overlapping signatures
    overlap = 1024
    i = offset
    while i < offset + maxlen:
      to_read = min(
        constants.SCAN_BLOCKSIZE + overlap, offset + maxlen - i)
      block = address_space.zread(i, to_read)
      if block:
        match = block.find(signature)
        if match >= 0:
          return match
      i += constants.SCAN_BLOCKSIZE

  def find_first(self, offset, signature):
    """Find the first match using VADs. It retuns a VA."""
    task_as = self.task.get_process_address_space()
    task_vads = self.task.get_vads(skip_max_commit = True)
    for vad, __ in task_vads:
      if offset >= vad.Start and offset <= vad.Start + vad.Length:
        position = self._find_first(task_as, vad.Start, vad.Length, signature)
        if position:
          return position + vad.Start

#------------------------------------------------------------------------------

class MimikatzBase(object):
  """The mimikatz base class, used to defined common attributes/methods."""
  SIZEOF_LONG = 4
  SIZEOF_PTR = None
  UNPACK_PTR = None
  UNPACK_LONG = '
  
  def __init__(self, task):
    self.task = task
    self.task_as = task.get_process_address_space()
    
  def get_ptr(self, pos):
    raw_data = self.task_as.zread(pos, self.SIZEOF_PTR)
    if raw_data:
      return struct.unpack(self.UNPACK_PTR, raw_data)[0]
      
  def get_data(self, pos, size):
    if pos and size:
      return self.task_as.zread(pos, size)
    return ''


class Mimikatz_x86(MimikatzBase):
  """The mimikatz x86 base class."""
  SIZEOF_PTR = 4
  UNPACK_PTR = '
  
  def __init__(self, task):
    MimikatzBase.__init__(self, task)
    MimikatzBase.__init__(self, task)
    
  def get_ptr_with_offset(self, pos):
    return self.get_ptr(pos)


class Mimikatz_x64(MimikatzBase):
  """The mimikatz x64 base class."""
  SIZEOF_PTR = 8
  UNPACK_PTR = '
  
  def __init__(self, task):
    MimikatzBase.__init__(self, task)
    
  def get_ptr_with_offset(self, pos):
    raw_data = self.task_as.zread(pos, self.SIZEOF_LONG)
    if raw_data:
      ptr = struct.unpack(self.UNPACK_LONG, raw_data)[0]
      return pos + self.SIZEOF_LONG + ptr
    
#------------------------------------------------------------------------------    

class LsaDecryptor():
  """TODO: add description."""
  SIGNATURE = None
  IV_LENGTH = 16
  PTR_IV_OFFSET = None
  PTR_AES_KEY_OFFSET = None
  PTR_DES_KEY_OFFSET = None
  UUUR_TAG = 0x55555552
  MSSK_TAG = 0x4d53534b

  HARD_KEY = construct.Struct('KIWI_HARD_KEY',
      construct.ULInt32('cbSecret'),
      construct.Field('data', lambda ctx: ctx.cbSecret))

  # Modified to include HARD_KEY size.
  BCRYPT_KEY = construct.Struct('KIWI_BCRYPT_KEY',
      construct.ULInt32('size'),
      construct.ULInt32('tag'), # 'MSSK'.
      construct.ULInt32('type'),
      construct.ULInt32('unk0'),
      construct.ULInt32('unk1'),
      construct.ULInt32('unk2'),
      construct.ULInt32('cbSecret'))

  def __init__(self):
    self.iv = ''
    self.aes_key = ''
    self.des_key = ''
    
  def find_signature(self):
    for mod in self.task.get_load_modules():
      if str(mod.BaseDllName).lower() == 'lsasrv.dll':
        scanner = MemoryScanner(self.task)
        return scanner.find_first(mod.DllBase.v(), self.SIGNATURE)
    debug.warning('[LsaDecryptor:find_signature()] signature not found!')

  def get_IV(self, pos):
    ptr_iv = self.get_ptr_with_offset(pos + self.PTR_IV_OFFSET)
    if ptr_iv:
      return self.get_data(ptr_iv, self.IV_LENGTH)

  def get_key(self, pos, key_offset):
    ptr_key = self.get_ptr_with_offset(pos + key_offset)
    if ptr_key:
      ptr_key = self.get_ptr(ptr_key)
      if ptr_key:
        size = self.BCRYPT_HANDLE_KEY.sizeof()
        data = self.get_data(ptr_key, size)
        if data:
          kbhk = self.BCRYPT_HANDLE_KEY.parse(data)
          if kbhk.tag == self.UUUR_TAG:
            ptr_key = kbhk.ptr_kiwi_bcrypt_key
            size = self.BCRYPT_KEY.sizeof()
            data = self.get_data(ptr_key, size)
            if data:
              kbk = self.BCRYPT_KEY.parse(data)
              if kbk.tag == self.MSSK_TAG:
                adjust = construct.ULInt32('').sizeof()
                size = kbk.cbSecret + adjust
                ptr_key = ptr_key + self.BCRYPT_KEY.sizeof() - adjust
                data = self.get_data(ptr_key, size)
                if data:
                  khk = self.HARD_KEY.parse(data)
                  return khk.data
                else:
                  debug.warning('get_key() unable to get HARD_KEY.')
              else:
                debug.warning('get_key() BCRYPT_KEY invalid tag')
            else:
              debug.warning('get_key() unable to read BCRYPT_KEY data.')
          else:
            debug.warning('get_key() BCRYPT_HANDLE_KEY invalid tag')
            debug.warning(kbhk)
        else:
          debug.warning('get_key() unable to read BCRYPT_HANDLE_KEY data.')
      else:
        debug.warning('get_key() unable to get BCRYPT_HANDLE_KEY pointer.')
    else:
      debug.warning('get_key()unable to get first pointer.')

  def get_des_key(self, pos):
    return self.get_key(pos, self.PTR_DES_KEY_OFFSET)
    
  def get_aes_key(self, pos):
    return self.get_key(pos, self.PTR_AES_KEY_OFFSET)

  def acquire_crypto_material(self):
    sigpos = self.find_signature()
    if not sigpos:
      debug.warning('[LsaDecryptor] unable to find signature!')
      return
    self.iv = self.get_IV(sigpos)
    self.des_key = self.get_des_key(sigpos)
    self.aes_key = self.get_aes_key(sigpos)

  def decrypt(self, encrypted):
    # TODO: NT version specific, move from here in subclasses.
    cleartext = ''
    size = len(encrypted)
    if size:
      if size % 8:
        if not self.aes_key or not self.iv:
          return cleartext
        cipher = AES.new(self.aes_key, AES.MODE_CBC, self.iv)
      else:
        if not self.des_key or not self.iv:
          return cleartext
        cipher = DES3.new(self.des_key, DES3.MODE_CBC, self.iv[:8])
      cleartext = cipher.decrypt(encrypted)
    return cleartext

  def dump(self):
    print 'Dumping LSA Decryptor'
    print '     IV ({}): {}'.format(len(self.iv), self.iv.encode('hex'))
    print 'DES_KEY ({}): {}'.format(
        len(self.des_key), self.des_key.encode('hex'))
    print 'AES_KEY ({}): {}'.format(
        len(self.aes_key), self.aes_key.encode('hex'))

    
class LsaDecryptor_x86(LsaDecryptor, Mimikatz_x86):
  """TODO: add description."""
  def __init__(self, lsass_task):
    Mimikatz_x86.__init__(self, lsass_task)
    LsaDecryptor.__init__(self)


class LsaDecryptor_x64(LsaDecryptor, Mimikatz_x64):
  """TODO: add description."""
  def __init__(self, lsass_task):
    Mimikatz_x64.__init__(self, lsass_task)
    LsaDecryptor.__init__(self)


class LsaDecryptor_Vista_x86(LsaDecryptor_x86):
  """Class for Windows Vista x86."""
  # MIMIKATZ x86: BYTE PTRN_WNO8_LsaInitializeProtectedMemory_KEY[]
  SIGNATURE	= '\x8b\xf0\x3b\xf3\x7c\x2c\x6a\x02\x6a\x10\x68'
  PTR_IV_OFFSET = 11;
  PTR_AES_KEY_OFFSET = -15;
  PTR_DES_KEY_OFFSET = -70;

  BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
      construct.ULInt32('size'),
      construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
      construct.ULInt32('ptr_void_algorithm'),
      construct.ULInt32('ptr_kiwi_bcrypt_key'),
      construct.ULInt32('ptr_unknown'))
  
  def __init__(self, lsass_task):
    LsaDecryptor_x86.__init__(self, lsass_task)


class LsaDecryptor_Win7_x86(LsaDecryptor_x86):
  """Class for Windows 7 x86."""
  # MIMIKATZ x86: BYTE PTRN_WNO8_LsaInitializeProtectedMemory_KEY[]
  SIGNATURE	= '\x8b\xf0\x3b\xf3\x7c\x2c\x6a\x02\x6a\x10\x68'
  PTR_IV_OFFSET = 11;
  PTR_AES_KEY_OFFSET = -15;
  PTR_DES_KEY_OFFSET = -70;

  BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
      construct.ULInt32('size'),
      construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
      construct.ULInt32('ptr_void_algorithm'),
      construct.ULInt32('ptr_kiwi_bcrypt_key'),
      construct.ULInt32('ptr_unknown'))
  
  def __init__(self, lsass_task):
    LsaDecryptor_x86.__init__(self, lsass_task)


class LsaDecryptor_Vista_x64(LsaDecryptor_x64):
  """Class for Vista x64."""
  SIGNATURE	= '\x83\x64\x24\x30\x00\x44\x8b\x4c\x24\x48\x48\x8b\x0d'
  PTR_IV_OFFSET = 63;
  PTR_AES_KEY_OFFSET = 25;
  PTR_DES_KEY_OFFSET = -69;

  BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
      construct.ULInt32('size'),
      construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
      construct.ULInt64('ptr_void_algorithm'),
      construct.ULInt64('ptr_kiwi_bcrypt_key'),
      construct.ULInt64('ptr_unknown'))
  
  def __init__(self, lsass_task):
    LsaDecryptor_x64.__init__(self, lsass_task)


class LsaDecryptor_Win7_x64(LsaDecryptor_x64):
  """Class for Windows 7 x64."""
  # MIMIKATZ x64: BYTE PTRN_WNO8_LsaInitializeProtectedMemory_KEY[]
  SIGNATURE	= '\x83\x64\x24\x30\x00\x44\x8b\x4c\x24\x48\x48\x8b\x0d'
  PTR_IV_OFFSET = 59;
  PTR_AES_KEY_OFFSET = 25;
  PTR_DES_KEY_OFFSET = -61;

  BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
      construct.ULInt32('size'),
      construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
      construct.ULInt64('ptr_void_algorithm'),
      construct.ULInt64('ptr_kiwi_bcrypt_key'),
      construct.ULInt64('ptr_unknown'))
  
  def __init__(self, lsass_task):
    LsaDecryptor_x64.__init__(self, lsass_task)

#------------------------------------------------------------------------------    

class Wdigest():
  """TODO: add description."""
  SIGNATURE = None
  FIRST_ENTRY_OFFSET = 0
  WDIGEST_LIST_ENTRY = None
  MODULE_NAME = 'wdigest'
  MAX_WALK = 32

  def __init__(self, credentials_obj):
    self.entries = []
    self.entries_seen = {}
    self.credentials_obj = credentials_obj
    
  def find_signature(self):
    for mod in self.task.get_load_modules():
      if str(mod.BaseDllName).lower() == 'wdigest.dll':
        scanner = MemoryScanner(self.task)
        return scanner.find_first(mod.DllBase.v(), self.SIGNATURE)
    debug.warning('[Wdigest] no wdigest.dll found in lsass process!')

  def get_entry_at(self, ptr):
    if ptr:
      size = self.WDIGEST_LIST_ENTRY.sizeof()
      data = self.get_data(ptr, size)
      if data:
        entry = self.WDIGEST_LIST_ENTRY.parse(data)
        return entry
        
  def get_first_entry(self):
    position = self.find_signature()
    if position:
      ptr_entry = self.get_ptr_with_offset(position + self.FIRST_ENTRY_OFFSET)
      if ptr_entry:
        ptr_entry = self.get_ptr(ptr_entry)
        if ptr_entry:
          entry = self.get_entry_at(ptr_entry)
          if entry:
            return entry, ptr_entry
    else:
      debug.warning('[Wdigest] no wdigest package found.')
      return None, None

  def get_unicode_string_at(self, ptr, size):
    data = self.get_data(ptr, size)
    if data:
      data_str = ''
      try:
        data_str = data.decode('utf-16-le').rstrip('\0')
      except UnicodeDecodeError as ee:
        debug.error(
            '[Wdigest] get_unicode_string_at() unicode error {}'.format(
            ee))
        debug.warning('[Wdigest] src data is <{}>'.format(data_str))
      return data_str
    else:
      debug.error('[Wdigest] get_unicode_string_at() unable to get data')
      return ''
  
  def add_entry(self, entry, found_at):
    if entry.usage_count:
      if entry.this_entry == found_at:
        user = domain = epwd = ''
        if entry.user_string_ptr and entry.user_len:
          user = self.get_unicode_string_at(
              entry.user_string_ptr, entry.user_max_len)
        if entry.domain_string_ptr and entry.domain_len:
          domain = self.get_unicode_string_at(
              entry.domain_string_ptr, entry.domain_max_len)
        if entry.password_encrypted_ptr and entry.password_len:
          epwd = data = self.get_data(
              entry.password_encrypted_ptr, entry.password_max_len)
        if user:
          cred_entry = Credential(self.MODULE_NAME, user, domain, epwd)
          self.credentials_obj.add_credential(cred_entry)

  def walk_entries(self):
    entry, found_at = self.get_first_entry()
    if entry:
      walk_num = 1
      while walk_num < self.MAX_WALK:
        self.add_entry(entry, found_at)
        self.entries_seen[found_at] = 1
        found_at = entry.previous
        entry = self.get_entry_at(found_at)
        if not entry:
          debug.error('Next entry not found!')
          break
        if entry.this_entry in self.entries_seen:
          break
        walk_num += 1

    
class Wdigest_x86(Wdigest, Mimikatz_x86):
  """TODO: add description."""

  WDIGEST_LIST_ENTRY = construct.Struct('WdigestListEntry',
      construct.ULInt32('previous'),
      construct.ULInt32('next'),
      construct.ULInt32('usage_count'),
      construct.ULInt32('this_entry'),
      construct.ULInt64('luid'),
      construct.ULInt64('flag'),
      construct.ULInt16('user_len'),
      construct.ULInt16('user_max_len'),
      construct.ULInt32('user_string_ptr'),
      construct.ULInt16('domain_len'),
      construct.ULInt16('domain_max_len'),
      construct.ULInt32('domain_string_ptr'),
      construct.ULInt16('password_len'),
      construct.ULInt16('password_max_len'),
      construct.ULInt32('password_encrypted_ptr'))
  
  def __init__(self, lsass_task, credentials_obj):
    Mimikatz_x86.__init__(self, lsass_task)
    Wdigest.__init__(self, credentials_obj)


class Wdigest_x64(Wdigest, Mimikatz_x64):
  """TODO: add description."""

  WDIGEST_LIST_ENTRY = construct.Struct('WdigestListEntry',
      construct.ULInt64('previous'),
      construct.ULInt64('next'),
      construct.ULInt32('usage_count'),
      construct.ULInt32('align1'),
      construct.ULInt64('this_entry'),
      construct.ULInt64('luid'),
      construct.ULInt64('flag'),
      construct.ULInt16('user_len'),
      construct.ULInt16('user_max_len'),
      construct.ULInt32('align2'),
      construct.ULInt64('user_string_ptr'),
      construct.ULInt16('domain_len'),
      construct.ULInt16('domain_max_len'),
      construct.ULInt32('align3'),
      construct.ULInt64('domain_string_ptr'),
      construct.ULInt16('password_len'),
      construct.ULInt16('password_max_len'),
      construct.ULInt32('align4'),
      construct.ULInt64('password_encrypted_ptr'))
  
  def __init__(self, lsass_task, credentials_obj):
    Mimikatz_x64.__init__(self, lsass_task)
    Wdigest.__init__(self, credentials_obj)


class Wdigest_Vista_x86(Wdigest_x86):
  """Class for Windows Vista x86."""
  SIGNATURE	= '\x74\x11\x8b\x0b\x39\x4e\x10'
  FIRST_ENTRY_OFFSET = -6
  
  def __init__(self, lsass_task, credentials_obj):
    Wdigest_x86.__init__(self, lsass_task, credentials_obj)


class Wdigest_Win7_x86(Wdigest_x86):
  """Class for Windows 7 x86."""
  SIGNATURE	= '\x74\x11\x8b\x0b\x39\x4e\x10'
  FIRST_ENTRY_OFFSET = -6
  
  def __init__(self, lsass_task, credentials_obj):
    Wdigest_x86.__init__(self, lsass_task, credentials_obj)


class Wdigest_Win7_x64(Wdigest_x64):
  """Class for Windows 7 x64."""
  SIGNATURE	= '\x48\x3b\xd9\x74'
  FIRST_ENTRY_OFFSET = -4
  
  def __init__(self, lsass_task, credentials_obj):
    Wdigest_x64.__init__(self, lsass_task, credentials_obj)


class Wdigest_Vista_x64(Wdigest_x64):
  """Class for Windows Vista x64."""
  SIGNATURE	= '\x48\x3b\xd9\x74'
  FIRST_ENTRY_OFFSET = -4
  
  def __init__(self, lsass_task, credentials_obj):
    Wdigest_x64.__init__(self, lsass_task, credentials_obj)

#------------------------------------------------------------------------------
          
class mimikatz(commands.Command):
  """mimikatz offline"""
  def __init__(self, config, *args, **kwargs):
    commands.Command.__init__(self, config, *args, **kwargs)
    self.profile = config.get_value('profile')
    self.credentials_obj = Credentials()
    
  def find_lsass(self):
    addr_space = utils.load_as(self._config)
    for task in tasks.pslist(addr_space):
      if str(task.ImageFileName) == 'lsass.exe':
        return task

  def init_objects(self, lsass_task):
    lsa_decryptor = None
    wdigest = None
    if len(self.profile) >= 7:
      arch = self.profile[-3:]
      sp = self.profile[-6:-3]
      os = self.profile[:-6]
      if os == 'Vista':
        if arch == 'x86':
          lsa_decryptor = LsaDecryptor_Vista_x86(lsass_task)
          wdigest = Wdigest_Vista_x86(lsass_task, self.credentials_obj)
        elif arch == 'x64':
          lsa_decryptor = LsaDecryptor_Vista_x64(lsass_task)
          wdigest = Wdigest_Vista_x64(lsass_task, self.credentials_obj)
      elif os == 'Win7':
        if arch == 'x86':
          lsa_decryptor = LsaDecryptor_Win7_x86(lsass_task)
          wdigest = Wdigest_Win7_x86(lsass_task, self.credentials_obj)
        elif arch == 'x64':
          lsa_decryptor = LsaDecryptor_Win7_x64(lsass_task)
          wdigest = Wdigest_Win7_x64(lsass_task, self.credentials_obj)
      else:
        pass
    return lsa_decryptor, wdigest

  def calculate(self):
    lsass_task = self.find_lsass()
    if not lsass_task:
      debug.error('lsass_task process not found!!')
      return

    lsa_decryptor, wdigest = self.init_objects(lsass_task)
    if not lsa_decryptor or not wdigest:
      return

    lsa_decryptor.acquire_crypto_material()
    wdigest.walk_entries()
    
    for cred in self.credentials_obj.credentials:
      cred.decrypt_epwd(lsa_decryptor)

  def render_text(self, outfd, data):
    self.table_header(outfd, [("Module", "8"), 
                              ("User", "16"), 
                              ("Domain", "16"),
                              ("Password", "40")])
    for cred in self.credentials_obj.credentials:
      self.table_row(
          outfd, cred.module, cred.username, cred.domain, cred.pwd)
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
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625