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# SECUREAUTH LABS. Copyright 2018 SecureAuth Corporation. All rights reserved. 

# 

# This software is provided under under a slightly modified version 

# of the Apache Software License. See the accompanying LICENSE file 

# for more information. 

# 

# Author: Alberto Solino (@agsolino) 

# 

# Description: 

# SMB 2 and 3 Protocol Structures and constants [MS-SMB2] 

# 

from __future__ import division 

from __future__ import print_function 

 

from impacket.structure import Structure 

 

# Constants 

 

# SMB Packet 

SMB2_PACKET_SIZE = 64 

 

# SMB Commands 

SMB2_NEGOTIATE = 0x0000 # 

SMB2_SESSION_SETUP = 0x0001 # 

SMB2_LOGOFF = 0x0002 # 

SMB2_TREE_CONNECT = 0x0003 # 

SMB2_TREE_DISCONNECT = 0x0004 # 

SMB2_CREATE = 0x0005 # 

SMB2_CLOSE = 0x0006 # 

SMB2_FLUSH = 0x0007 # 

SMB2_READ = 0x0008 # 

SMB2_WRITE = 0x0009 # 

SMB2_LOCK = 0x000A # 

SMB2_IOCTL = 0x000B # 

SMB2_CANCEL = 0x000C # 

SMB2_ECHO = 0x000D # 

SMB2_QUERY_DIRECTORY = 0x000E # 

SMB2_CHANGE_NOTIFY = 0x000F 

SMB2_QUERY_INFO = 0x0010 # 

SMB2_SET_INFO = 0x0011 

SMB2_OPLOCK_BREAK = 0x0012 

 

# SMB Flags 

SMB2_FLAGS_SERVER_TO_REDIR = 0x00000001 

SMB2_FLAGS_ASYNC_COMMAND = 0x00000002 

SMB2_FLAGS_RELATED_OPERATIONS = 0x00000004 

SMB2_FLAGS_SIGNED = 0x00000008 

SMB2_FLAGS_DFS_OPERATIONS = 0x10000000 

SMB2_FLAGS_REPLAY_OPERATION = 0x80000000 

 

# SMB Error SymLink Flags 

SYMLINK_FLAG_ABSOLUTE = 0x0 

SYMLINK_FLAG_RELATIVE = 0x1 

 

# SMB2_NEGOTIATE 

# Security Modes 

SMB2_NEGOTIATE_SIGNING_ENABLED = 0x1 

SMB2_NEGOTIATE_SIGNING_REQUIRED = 0x2 

 

# Capabilities 

SMB2_GLOBAL_CAP_DFS = 0x01 

SMB2_GLOBAL_CAP_LEASING = 0x02 

SMB2_GLOBAL_CAP_LARGE_MTU = 0x04 

SMB2_GLOBAL_CAP_MULTI_CHANNEL = 0x08 

SMB2_GLOBAL_CAP_PERSISTENT_HANDLES = 0x10 

SMB2_GLOBAL_CAP_DIRECTORY_LEASING = 0x20 

SMB2_GLOBAL_CAP_ENCRYPTION = 0x40 

 

# Dialects 

SMB2_DIALECT_002 = 0x0202 

SMB2_DIALECT_21 = 0x0210 

SMB2_DIALECT_30 = 0x0300 

SMB2_DIALECT_302 = 0x0302 #SMB 3.0.2 

SMB2_DIALECT_311 = 0x0311 #SMB 3.1.1 

SMB2_DIALECT_WILDCARD = 0x02FF 

 

# SMB2_SESSION_SETUP 

# Flags 

SMB2_SESSION_FLAG_BINDING = 0x01 

SMB2_SESSION_FLAG_IS_GUEST = 0x01 

SMB2_SESSION_FLAG_IS_NULL = 0x02 

SMB2_SESSION_FLAG_ENCRYPT_DATA = 0x04 

 

# SMB2_TREE_CONNECT  

# Types 

SMB2_SHARE_TYPE_DISK = 0x1 

SMB2_SHARE_TYPE_PIPE = 0x2 

SMB2_SHARE_TYPE_PRINT = 0x3 

 

# Share Flags 

SMB2_SHAREFLAG_MANUAL_CACHING = 0x00000000 

SMB2_SHAREFLAG_AUTO_CACHING = 0x00000010 

SMB2_SHAREFLAG_VDO_CACHING = 0x00000020 

SMB2_SHAREFLAG_NO_CACHING = 0x00000030 

SMB2_SHAREFLAG_DFS = 0x00000001 

SMB2_SHAREFLAG_DFS_ROOT = 0x00000002 

SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS = 0x00000100 

SMB2_SHAREFLAG_FORCE_SHARED_DELETE = 0x00000200 

SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING = 0x00000400 

SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM = 0x00000800 

SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCK = 0x00001000 

SMB2_SHAREFLAG_ENABLE_HASH_V1 = 0x00002000 

SMB2_SHAREFLAG_ENABLE_HASH_V2 = 0x00004000 

SMB2_SHAREFLAG_ENCRYPT_DATA = 0x00008000 

 

# Capabilities 

SMB2_SHARE_CAP_DFS = 0x00000008 

SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY = 0x00000010 

SMB2_SHARE_CAP_SCALEOUT = 0x00000020 

SMB2_SHARE_CAP_CLUSTER = 0x00000040 

 

# SMB_CREATE  

# Oplocks 

SMB2_OPLOCK_LEVEL_NONE = 0x00 

SMB2_OPLOCK_LEVEL_II = 0x01 

SMB2_OPLOCK_LEVEL_EXCLUSIVE = 0x08 

SMB2_OPLOCK_LEVEL_BATCH = 0x09 

SMB2_OPLOCK_LEVEL_LEASE = 0xFF 

 

# Impersonation Level 

SMB2_IL_ANONYMOUS = 0x00000000 

SMB2_IL_IDENTIFICATION = 0x00000001 

SMB2_IL_IMPERSONATION = 0x00000002 

SMB2_IL_DELEGATE = 0x00000003 

 

# File Attributes 

FILE_ATTRIBUTE_ARCHIVE = 0x00000020 

FILE_ATTRIBUTE_COMPRESSED = 0x00000800 

FILE_ATTRIBUTE_DIRECTORY = 0x00000010 

FILE_ATTRIBUTE_ENCRYPTED = 0x00004000 

FILE_ATTRIBUTE_HIDDEN = 0x00000002 

FILE_ATTRIBUTE_NORMAL = 0x00000080 

FILE_ATTRIBUTE_NOT_CONTENT_INDEXED = 0x00002000 

FILE_ATTRIBUTE_OFFLINE = 0x00001000 

FILE_ATTRIBUTE_READONLY = 0x00000001 

FILE_ATTRIBUTE_REPARSE_POINT = 0x00000400 

FILE_ATTRIBUTE_SPARSE_FILE = 0x00000200 

FILE_ATTRIBUTE_SYSTEM = 0x00000004 

FILE_ATTRIBUTE_TEMPORARY = 0x00000100 

FILE_ATTRIBUTE_INTEGRITY_STREAM = 0x00000800 

FILE_ATTRIBUTE_NO_SCRUB_DATA = 0x00020000 

 

# Share Access 

FILE_SHARE_READ = 0x00000001 

FILE_SHARE_WRITE = 0x00000002 

FILE_SHARE_DELETE = 0x00000004 

 

# Create Disposition 

FILE_SUPERSEDE = 0x00000000 

FILE_OPEN = 0x00000001 

FILE_CREATE = 0x00000002 

FILE_OPEN_IF = 0x00000003 

FILE_OVERWRITE = 0x00000004 

FILE_OVERWRITE_IF = 0x00000005 

 

# Create Options 

FILE_DIRECTORY_FILE = 0x00000001 

FILE_WRITE_THROUGH = 0x00000002 

FILE_SEQUENTIAL_ONLY = 0x00000004 

FILE_NO_INTERMEDIATE_BUFFERING = 0x00000008 

FILE_SYNCHRONOUS_IO_ALERT = 0x00000010 

FILE_SYNCHRONOUS_IO_NONALERT = 0x00000020 

FILE_NON_DIRECTORY_FILE = 0x00000040 

FILE_COMPLETE_IF_OPLOCKED = 0x00000100 

FILE_NO_EA_KNOWLEDGE = 0x00000200 

FILE_RANDOM_ACCESS = 0x00000800 

FILE_DELETE_ON_CLOSE = 0x00001000 

FILE_OPEN_BY_FILE_ID = 0x00002000 

FILE_OPEN_FOR_BACKUP_INTENT = 0x00004000 

FILE_NO_COMPRESSION = 0x00008000 

FILE_RESERVE_OPFILTER = 0x00100000 

FILE_OPEN_REPARSE_POINT = 0x00200000 

FILE_OPEN_NO_RECALL = 0x00400000 

FILE_OPEN_FOR_FREE_SPACE_QUERY = 0x00800000 

 

# File Access Mask / Desired Access 

FILE_READ_DATA = 0x00000001 

FILE_WRITE_DATA = 0x00000002 

FILE_APPEND_DATA = 0x00000004 

FILE_READ_EA = 0x00000008 

FILE_WRITE_EA = 0x00000010 

FILE_EXECUTE = 0x00000020 

FILE_READ_ATTRIBUTES = 0x00000080 

FILE_WRITE_ATTRIBUTES = 0x00000100 

DELETE = 0x00010000 

READ_CONTROL = 0x00020000 

WRITE_DAC = 0x00040000 

WRITE_OWNER = 0x00080000 

SYNCHRONIZE = 0x00100000 

ACCESS_SYSTEM_SECURITY = 0x01000000 

MAXIMUM_ALLOWED = 0x02000000 

GENERIC_ALL = 0x10000000 

GENERIC_EXECUTE = 0x20000000 

GENERIC_WRITE = 0x40000000 

GENERIC_READ = 0x80000000 

 

# Directory Access Mask  

FILE_LIST_DIRECTORY = 0x00000001 

FILE_ADD_FILE = 0x00000002 

FILE_ADD_SUBDIRECTORY = 0x00000004 

FILE_TRAVERSE = 0x00000020 

FILE_DELETE_CHILD = 0x00000040 

 

# Create Contexts 

SMB2_CREATE_EA_BUFFER = 0x45787441 

SMB2_CREATE_SD_BUFFER = 0x53656344 

SMB2_CREATE_DURABLE_HANDLE_REQUEST = 0x44486e51 

SMB2_CREATE_DURABLE_HANDLE_RECONNECT = 0x44486e43 

SMB2_CREATE_ALLOCATION_SIZE = 0x416c5369 

SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST = 0x4d784163 

SMB2_CREATE_TIMEWARP_TOKEN = 0x54577270 

SMB2_CREATE_QUERY_ON_DISK_ID = 0x51466964 

SMB2_CREATE_REQUEST = 0x52714c73 

SMB2_CREATE_REQUEST_LEASE_V2 = 0x52714c73 

SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 = 0x44483251 

SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 = 0x44483243 

SMB2_CREATE_APP_INSTANCE_ID = 0x45BCA66AEFA7F74A9008FA462E144D74 

 

# Flags 

SMB2_CREATE_FLAG_REPARSEPOINT = 0x1 

FILE_NEED_EA = 0x80 

 

# CreateAction 

FILE_SUPERSEDED = 0x00000000 

FILE_OPENED = 0x00000001 

FILE_CREATED = 0x00000002 

FILE_OVERWRITTEN = 0x00000003 

 

# SMB2_CREATE_REQUEST_LEASE states 

SMB2_LEASE_NONE = 0x00 

SMB2_LEASE_READ_CACHING = 0x01 

SMB2_LEASE_HANDLE_CACHING = 0x02 

SMB2_LEASE_WRITE_CACHING = 0x04 

 

# SMB2_CREATE_REQUEST_LEASE_V2 Flags 

SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET = 0x4 

 

# SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 Flags 

SMB2_DHANDLE_FLAG_PERSISTENT = 0x02 

 

# SMB2_CLOSE 

# Flags 

SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB = 0x0001 

 

# SMB2_READ 

# Channel 

SMB2_CHANNEL_NONE = 0x00 

SMB2_CHANNEL_RDMA_V1 = 0x01 

 

# SMB2_WRITE 

# Flags 

SMB2_WRITEFLAG_WRITE_THROUGH = 0x01 

 

# Lease Break Notification 

SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED = 0x01 

 

# SMB_LOCK 

# Flags 

SMB2_LOCKFLAG_SHARED_LOCK = 0x01 

SMB2_LOCKFLAG_EXCLUSIVE_LOCK = 0x02 

SMB2_LOCKFLAG_UNLOCK = 0x04 

SMB2_LOCKFLAG_FAIL_IMMEDIATELY = 0x10 

 

# SMB IOCTL 

# Control Codes 

FSCTL_DFS_GET_REFERRALS = 0x00060194 

FSCTL_PIPE_PEEK = 0x0011400C 

FSCTL_PIPE_WAIT = 0x00110018 

FSCTL_PIPE_TRANSCEIVE = 0x0011C017 

FSCTL_SRV_COPYCHUNK = 0x001440F2 

FSCTL_SRV_ENUMERATE_SNAPSHOTS = 0x00144064 

FSCTL_SRV_REQUEST_RESUME_KEY = 0x00140078 

FSCTL_SRV_READ_HASH = 0x001441bb 

FSCTL_SRV_COPYCHUNK_WRITE = 0x001480F2 

FSCTL_LMR_REQUEST_RESILIENCY = 0x001401D4 

FSCTL_QUERY_NETWORK_INTERFACE_INFO = 0x001401FC 

FSCTL_SET_REPARSE_POINT = 0x000900A4 

FSCTL_DELETE_REPARSE_POINT = 0x000900AC 

FSCTL_DFS_GET_REFERRALS_EX = 0x000601B0 

FSCTL_FILE_LEVEL_TRIM = 0x00098208 

FSCTL_VALIDATE_NEGOTIATE_INFO = 0x00140204 

 

# Flags 

SMB2_0_IOCTL_IS_FSCTL = 0x1 

 

# SRV_READ_HASH 

# Type 

SRV_HASH_TYPE_PEER_DIST = 0x01 

 

# Version 

SRV_HASH_VER_1 = 0x1 

SRV_HASH_VER_2 = 0x2 

 

# Retrieval Type 

SRV_HASH_RETRIEVE_HASH_BASED = 0x01 

SRV_HASH_RETRIEVE_FILE_BASED = 0x02 

 

# NETWORK_INTERFACE_INFO 

# Capabilities 

RSS_CAPABLE = 0x01 

RDMA_CAPABLE = 0x02 

 

# SMB2_QUERY_DIRECTORIES 

# Information Class  

FILE_DIRECTORY_INFORMATION = 0x01 

FILE_FULL_DIRECTORY_INFORMATION = 0x02 

FILEID_FULL_DIRECTORY_INFORMATION = 0x26 

FILE_BOTH_DIRECTORY_INFORMATION = 0x03 

FILEID_BOTH_DIRECTORY_INFORMATION = 0x25 

FILENAMES_INFORMATION = 0x0C 

 

# Flags 

SMB2_RESTART_SCANS = 0x01 

SMB2_RETURN_SINGLE_ENTRY = 0x02 

SMB2_INDEX_SPECIFIED = 0x04 

SMB2_REOPEN = 0x10 

 

# SMB2_CHANGE_NOTIFY 

# Flags 

SMB2_WATCH_TREE = 0x01 

 

# Filters 

FILE_NOTIFY_CHANGE_FILE_NAME = 0x00000001 

FILE_NOTIFY_CHANGE_DIR_NAME = 0x00000002 

FILE_NOTIFY_CHANGE_ATTRIBUTES = 0x00000004 

FILE_NOTIFY_CHANGE_SIZE = 0x00000008 

FILE_NOTIFY_CHANGE_LAST_WRITE = 0x00000010 

FILE_NOTIFY_CHANGE_LAST_ACCESS = 0x00000020 

FILE_NOTIFY_CHANGE_CREATION = 0x00000040 

FILE_NOTIFY_CHANGE_EA = 0x00000080 

FILE_NOTIFY_CHANGE_SECURITY = 0x00000100 

FILE_NOTIFY_CHANGE_STREAM_NAME = 0x00000200 

FILE_NOTIFY_CHANGE_STREAM_SIZE = 0x00000400 

FILE_NOTIFY_CHANGE_STREAM_WRITE = 0x00000800 

 

# FILE_NOTIFY_INFORMATION 

# Actions 

FILE_ACTION_ADDED = 0x00000001 

FILE_ACTION_REMOVED = 0x00000002 

FILE_ACTION_MODIFIED = 0x00000003 

FILE_ACTION_RENAMED_OLD_NAME = 0x00000004 

FILE_ACTION_RENAMED_NEW_NAME = 0x00000005 

 

# SMB2_QUERY_INFO 

# InfoTypes 

SMB2_0_INFO_FILE = 0x01 

SMB2_0_INFO_FILESYSTEM = 0x02 

SMB2_0_INFO_SECURITY = 0x03 

SMB2_0_INFO_QUOTA = 0x04 

 

# File Information Classes 

SMB2_SEC_INFO_00 = 0 

SMB2_FILE_ACCESS_INFO = 8 

SMB2_FILE_ALIGNMENT_INFO = 17 

SMB2_FILE_ALL_INFO = 18 

SMB2_FILE_ALLOCATION_INFO = 19 

SMB2_FILE_ALTERNATE_NAME_INFO = 21 

SMB2_ATTRIBUTE_TAG_INFO = 35 

SMB2_FILE_BASIC_INFO = 4 

SMB2_FILE_BOTH_DIRECTORY_INFO = 3 

SMB2_FILE_COMPRESSION_INFO = 28 

SMB2_FILE_DIRECTORY_INFO = 1 

SMB2_FILE_DISPOSITION_INFO = 13 

SMB2_FILE_EA_INFO = 7 

SMB2_FILE_END_OF_FILE_INFO = 20 

SMB2_FULL_DIRECTORY_INFO = 2 

SMB2_FULL_EA_INFO = 15 

SMB2_FILE_HARDLINK_INFO = 46 

SMB2_FILE_ID_BOTH_DIRECTORY_INFO = 37 

SMB2_FILE_ID_FULL_DIRECTORY_INFO = 38 

SMB2_FILE_ID_GLOBAL_TX_DIRECTORY_INFO = 50 

SMB2_FILE_INTERNAL_INFO = 6 

SMB2_FILE_LINK_INFO = 11 

SMB2_FILE_MAILSLOT_QUERY_INFO = 26 

SMB2_FILE_MAILSLOT_SET_INFO = 27 

SMB2_FILE_MODE_INFO = 16 

SMB2_FILE_MOVE_CLUSTER_INFO = 31 

SMB2_FILE_NAME_INFO = 9 

SMB2_FILE_NAMES_INFO = 12 

SMB2_FILE_NETWORK_OPEN_INFO = 34 

SMB2_FILE_NORMALIZED_NAME_INFO = 48 

SMB2_FILE_OBJECT_ID_INFO = 29 

SMB2_FILE_PIPE_INFO = 23 

SMB2_FILE_PIPE_LOCAL_INFO = 24 

SMB2_FILE_PIPE_REMOTE_INFO = 25 

SMB2_FILE_POSITION_INFO = 14 

SMB2_FILE_QUOTA_INFO = 32 

SMB2_FILE_RENAME_INFO = 10 

SMB2_FILE_REPARSE_POINT_INFO = 33 

SMB2_FILE_SFIO_RESERVE_INFO = 44 

SMB2_FILE_SHORT_NAME_INFO = 45 

SMB2_FILE_STANDARD_INFO = 5 

SMB2_FILE_STANDARD_LINK_INFO = 54 

SMB2_FILE_STREAM_INFO = 22 

SMB2_FILE_TRACKING_INFO = 36 

SMB2_FILE_VALID_DATA_LENGTH_INFO = 39 

 

# File System Information Classes 

SMB2_FILESYSTEM_VOLUME_INFO = 1 

SMB2_FILESYSTEM_LABEL_INFO = 2 

SMB2_FILESYSTEM_SIZE_INFO = 3 

SMB2_FILESYSTEM_DEVICE_INFO = 4 

SMB2_FILESYSTEM_ATTRIBUTE_INFO = 5 

SMB2_FILESYSTEM_CONTROL_INFO = 6 

SMB2_FILESYSTEM_FULL_SIZE_INFO = 7 

SMB2_FILESYSTEM_OBJECT_ID_INFO = 8 

SMB2_FILESYSTEM_DRIVER_PATH_INFO = 9 

SMB2_FILESYSTEM_SECTOR_SIZE_INFO = 11 

 

# Additional information 

OWNER_SECURITY_INFORMATION = 0x00000001 

GROUP_SECURITY_INFORMATION = 0x00000002 

DACL_SECURITY_INFORMATION = 0x00000004 

SACL_SECURITY_INFORMATION = 0x00000008 

LABEL_SECURITY_INFORMATION = 0x00000010 

 

# Flags 

SL_RESTART_SCAN = 0x00000001 

SL_RETURN_SINGLE_ENTRY = 0x00000002 

SL_INDEX_SPECIFIED = 0x00000004 

 

# TRANSFORM_HEADER 

SMB2_ENCRYPTION_AES128_CCM = 0x0001 

SMB2_ENCRYPTION_AES128_GCM = 0x0002 

 

 

# STRUCtures 

# Represents a SMB2/3 Packet 

class SMBPacketBase(Structure): 

def addCommand(self,command): 

# Pad to 8 bytes and put the offset of another SMBPacket 

raise Exception('Implement This!') 

 

def isValidAnswer(self, status): 

if self['Status'] != status: 

from . import smb3 

raise smb3.SessionError(self['Status'], self) 

return True 

 

def __init__(self, data = None): 

Structure.__init__(self,data) 

if data is None: 

self['TreeID'] = 0 

 

 

class SMB2PacketAsync(SMBPacketBase): 

structure = ( 

('ProtocolID','"\xfeSMB'), 

('StructureSize','<H=64'), 

('CreditCharge','<H=0'), 

('Status','<L=0'), 

('Command','<H=0'), 

('CreditRequestResponse','<H=0'), 

('Flags','<L=0'), 

('NextCommand','<L=0'), 

('MessageID','<Q=0'), 

('AsyncID','<Q=0'), 

('SessionID','<Q=0'), 

('Signature','16s=""'), 

('Data',':=""'), 

) 

 

class SMB3PacketAsync(SMBPacketBase): 

structure = ( 

('ProtocolID','"\xfeSMB'), 

('StructureSize','<H=64'), 

('CreditCharge','<H=0'), 

('ChannelSequence','<H=0'), 

('Reserved','<H=0'), 

('Command','<H=0'), 

('CreditRequestResponse','<H=0'), 

('Flags','<L=0'), 

('NextCommand','<L=0'), 

('MessageID','<Q=0'), 

('AsyncID','<Q=0'), 

('SessionID','<Q=0'), 

('Signature','16s=""'), 

('Data',':=""'), 

) 

 

class SMB2Packet(SMBPacketBase): 

structure = ( 

('ProtocolID','"\xfeSMB'), 

('StructureSize','<H=64'), 

('CreditCharge','<H=0'), 

('Status','<L=0'), 

('Command','<H=0'), 

('CreditRequestResponse','<H=0'), 

('Flags','<L=0'), 

('NextCommand','<L=0'), 

('MessageID','<Q=0'), 

('Reserved','<L=0'), 

('TreeID','<L=0'), 

('SessionID','<Q=0'), 

('Signature','16s=""'), 

('Data',':=""'), 

) 

 

class SMB3Packet(SMBPacketBase): 

structure = ( 

('ProtocolID','"\xfeSMB'), 

('StructureSize','<H=64'), 

('CreditCharge','<H=0'), 

('ChannelSequence','<H=0'), 

('Reserved','<H=0'), 

('Command','<H=0'), 

('CreditRequestResponse','<H=0'), 

('Flags','<L=0'), 

('NextCommand','<L=0'), 

('MessageID','<Q=0'), 

('Reserved','<L=0'), 

('TreeID','<L=0'), 

('SessionID','<Q=0'), 

('Signature','16s=""'), 

('Data',':=""'), 

) 

 

class SMB2Error(Structure): 

structure = ( 

('StructureSize','<H=9'), 

('Reserved','<H=0'), 

('ByteCount','<L=0'), 

('_ErrorData','_-ErrorData','self["ByteCount"]'), 

('ErrorData','"\xff'), 

) 

 

class SMB2ErrorSymbolicLink(Structure): 

structure = ( 

('SymLinkLength','<L=0'), 

('SymLinkErrorTag','<L=0'), 

('ReparseTag','<L=0'), 

('ReparseDataLenght','<H=0'), 

('UnparsedPathLength','<H=0'), 

('SubstituteNameOffset','<H=0'), 

('SubstituteNameLength','<H=0'), 

('PrintNameOffset','<H=0'), 

('PrintNameLength','<H=0'), 

('Flags','<L=0'), 

('PathBuffer',':'), 

) 

 

# SMB2_NEGOTIATE 

class SMB2Negotiate(Structure): 

structure = ( 

('StructureSize','<H=36'), 

('DialectCount','<H=0'), 

('SecurityMode','<H=0'), 

('Reserved','<H=0'), 

('Capabilities','<L=0'), 

('ClientGuid','16s=""'), 

('ClientStartTime','<Q=0'), 

('Dialects','*<H'), 

) 

 

class SMB2Negotiate_Response(Structure): 

structure = ( 

('StructureSize','<H=65'), 

('SecurityMode','<H=0'), 

('DialectRevision','<H=0'), 

('Reserved','<H=0'), 

('ServerGuid','16s=""'), 

('Capabilities','<L=0'), 

('MaxTransactSize','<L=0'), 

('MaxReadSize','<L=0'), 

('MaxWriteSize','<L=0'), 

('SystemTime','<Q=0'), 

('ServerStartTime','<Q=0'), 

('SecurityBufferOffset','<H=0'), 

('SecurityBufferLength','<H=0'), 

('Reserved2','<L=0'), 

('_AlignPad','_-AlignPad','self["SecurityBufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["SecurityBufferLength"]'), 

('Buffer',':'), 

) 

 

# SMB2_SESSION_SETUP  

class SMB2SessionSetup(Structure): 

SIZE = 24 

structure = ( 

('StructureSize','<H=25'), 

('Flags','<B=0'), 

('SecurityMode','<B=0'), 

('Capabilities','<L=0'), 

('Channel','<L=0'), 

('SecurityBufferOffset','<H=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('SecurityBufferLength','<H=0'), 

('PreviousSessionId','<Q=0'), 

('_AlignPad','_-AlignPad','self["SecurityBufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["SecurityBufferLength"]'), 

('Buffer',':'), 

) 

 

def __init__(self, data = None): 

Structure.__init__(self,data) 

597 ↛ exitline 597 didn't return from function '__init__', because the condition on line 597 was never false if data is None: 

self['AlignPad'] = '' 

 

def getData(self): 

#self['AlignPad'] = '\x00' * ((8 - ((24 + SMB2_PACKET_SIZE) & 7)) & 7) 

#self['SecurityBufferOffset'] = 24 + SMB2_PACKET_SIZE +len(self['AlignPad'])  

#self['SecurityBufferLength'] += len(self['AlignPad']) 

return Structure.getData(self) 

 

 

class SMB2SessionSetup_Response(Structure): 

structure = ( 

('StructureSize','<H=9'), 

('SessionFlags','<H=0'), 

('SecurityBufferOffset','<H=0'), 

('SecurityBufferLength','<H=0'), 

('_AlignPad','_-AlignPad','self["SecurityBufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["SecurityBufferLength"]'), 

('Buffer',':'), 

) 

 

# SMB2_LOGOFF 

class SMB2Logoff(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

 

class SMB2Logoff_Response(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

# SMB2_TREE_CONNECT 

class SMB2TreeConnect(Structure): 

SIZE = 8 

structure = ( 

('StructureSize','<H=9'), 

('Reserved','<H=0'), 

('PathOffset','<H=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('PathLength','<H=0'), 

('_AlignPad','_-AlignPad','self["PathOffset"] - (64 + self.SIZE - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["PathLength"]'), 

('Buffer',':'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

648 ↛ exitline 648 didn't return from function '__init__', because the condition on line 648 was never false if data is None: 

self['AlignPad'] = '' 

 

class SMB2TreeConnect_Response(Structure): 

structure = ( 

('StructureSize','<H=16'), 

('ShareType','<B=0'), 

('Reserved','<B=0'), 

('ShareFlags','<L=0'), 

('Capabilities','<L=0'), 

('MaximalAccess','<L=0'), 

) 

 

# SMB2_TREE_DISCONNECT 

class SMB2TreeDisconnect(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

class SMB2TreeDisconnect_Response(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

# SMB2_CREATE 

class SMB2Create(Structure): 

SIZE = 56 

structure = ( 

('StructureSize','<H=57'), 

('SecurityFlags','<B=0'), 

('RequestedOplockLevel','<B=0'), 

('ImpersonationLevel','<L=0'), 

('SmbCreateFlags','<Q=0'), 

('Reserved','<Q=0'), 

('DesiredAccess','<L=0'), 

('FileAttributes','<L=0'), 

('ShareAccess','<L=0'), 

('CreateDisposition','<L=0'), 

('CreateOptions','<L=0'), 

('NameOffset','<H=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('NameLength','<H=0'), 

('CreateContextsOffset','<L=0'), 

('CreateContextsLength','<L=0'), 

('_AlignPad','_-AlignPad','self["NameOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["CreateContextsLength"]+self["NameLength"]'), 

('Buffer',':'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

700 ↛ exitline 700 didn't return from function '__init__', because the condition on line 700 was never false if data is None: 

self['AlignPad'] = '' 

 

class SMB2CreateContext(Structure): 

structure = ( 

('Next','<L=0'), 

('NameOffset','<H=0'), 

('NameLength','<H=0'), 

('Reserved','<H=0'), 

('DataOffset','<H=0'), 

('DataLength','<L=0'), 

('_Buffer','_-Buffer','self["DataLength"]+self["NameLength"]'), 

('Buffer',':'), 

) 

 

class SMB2_FILEID(Structure): 

structure = ( 

('Persistent','<Q=0'), 

('Volatile','<Q=0'), 

) 

 

class SMB2Create_Response(Structure): 

structure = ( 

('StructureSize','<H=89'), 

('OplockLevel','<B=0'), 

('Flags','<B=0'), 

('CreateAction','<L=0'), 

('CreationTime','<Q=0'), 

('LastAccessTime','<Q=0'), 

('LastWriteTime','<Q=0'), 

('ChangeTime','<Q=0'), 

('AllocationSize','<Q=0'), 

('EndOfFile','<Q=0'), 

('FileAttributes','<L=0'), 

('Reserved2','<L=0'), 

('FileID',':',SMB2_FILEID), 

('CreateContextsOffset','<L=0'), 

('CreateContextsLength','<L=0'), 

('_AlignPad','_-AlignPad','self["CreateContextsOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["CreateContextsLength"]'), 

('Buffer',':'), 

) 

 

class FILE_FULL_EA_INFORMATION(Structure): 

structure = ( 

('NextEntryOffset','<L=0'), 

('Flags','<B=0'), 

('EaNameLength','<B=0'), 

('EaValueLength','<H=0'), 

('_EaName','_-EaName','self["EaNameLength"]'), 

('EaName',':'), 

('_EaValue','_-EaValue','self["EaValue"]'), 

('EaValue',':'), 

) 

 

 

class SMB2_CREATE_DURABLE_HANDLE_RECONNECT(Structure): 

structure = ( 

('Data',':',SMB2_FILEID), 

) 

 

class SMB2_CREATE_DURABLE_HANDLE_REQUEST(Structure): 

structure = ( 

('DurableRequest','16s=""'), 

) 

 

class SMB2_CREATE_DURABLE_HANDLE_RESPONSE(Structure): 

structure = ( 

('Reserved','<Q=0'), 

) 

 

class SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST(Structure): 

structure = ( 

('Timestamp','<Q=0'), 

) 

 

class SMB2_CREATE_QUERY_MAXIMAL_ACCESS_RESPONSE(Structure): 

structure = ( 

('QueryStatus','<L=0'), 

('MaximalAccess','<L=0'), 

) 

 

class SMB2_CREATE_ALLOCATION_SIZE(Structure): 

structure = ( 

('AllocationSize','<Q=0'), 

) 

 

class SMB2_CREATE_TIMEWARP_TOKEN(Structure): 

structure = ( 

('AllocationSize','<Q=0'), 

) 

 

class SMB2_CREATE_REQUEST_LEASE(Structure): 

structure = ( 

('LeaseKey','16s=""'), 

('LeaseState','<L=0'), 

('LeaseFlags','<L=0'), 

('LeaseDuration','<Q=0'), 

) 

 

SMB2_CREATE_RESPONSE_LEASE = SMB2_CREATE_REQUEST_LEASE 

 

class SMB2_CREATE_REQUEST_LEASE_V2(Structure): 

structure = ( 

('LeaseKey','16s=""'), 

('LeaseState','<L=0'), 

('Flags','<L=0'), 

('LeaseDuration','<Q=0'), 

('ParentLeaseKey','16s=""'), 

('Epoch','<H=0'), 

('Reserved','<H=0'), 

) 

 

SMB2_CREATE_RESPONSE_LEASE_V2 = SMB2_CREATE_REQUEST_LEASE_V2 

 

class SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2(Structure): 

structure = ( 

('Timeout','<L=0'), 

('Flags','<L=0'), 

('Reserved','8s=""'), 

('CreateGuid','16s=""'), 

) 

 

class SMB2_CREATE_DURABLE_HANDLE_RESPONSE_V2(Structure): 

structure = ( 

('Timeout','<L=0'), 

('Flags','<L=0'), 

) 

 

class SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2(Structure): 

structure = ( 

('FileID',':', SMB2_FILEID), 

('CreateGuid','16s=""'), 

('Flags','<L=0'), 

) 

 

class SMB2_CREATE_APP_INSTANCE_ID(Structure): 

structure = ( 

('StructureSize','<H=0'), 

('Reserved','<H=0'), 

('AppInstanceId','16s=""'), 

) 

 

class SMB2_CREATE_QUERY_ON_DISK_ID(Structure): 

structure = ( 

('DiskIDBuffer','32s=""'), 

) 

 

# Todo: Add Classes for 

#SMB2_CREATE_SD_BUFFER  

 

# SMB2_CLOSE 

class SMB2Close(Structure): 

structure = ( 

('StructureSize','<H=24'), 

('Flags','<H=0'), 

('Reserved','<L=0'), 

('FileID',':', SMB2_FILEID), 

) 

 

class SMB2Close_Response(Structure): 

structure = ( 

('StructureSize','<H=60'), 

('Flags','<H=0'), 

('Reserved','<L=0'), 

('CreationTime','<Q=0'), 

('LastAccessTime','<Q=0'), 

('LastWriteTime','<Q=0'), 

('ChangeTime','<Q=0'), 

('AllocationSize','<Q=0'), 

('EndofFile','<Q=0'), 

('FileAttributes','<L=0'), 

) 

 

# SMB2_FLUSH 

class SMB2Flush(Structure): 

structure = ( 

('StructureSize','<H=24'), 

('Reserved1','<H=0'), 

('Reserved2','<L=0'), 

('FileID',':',SMB2_FILEID), 

) 

 

class SMB2Flush_Response(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

# SMB2_READ 

class SMB2Read(Structure): 

SIZE = 48 

structure = ( 

('StructureSize','<H=49'), 

('Padding','<B=0'), 

('Reserved','<B=0'), 

('Length','<L=0'), 

('Offset','<Q=0'), 

('FileID',':',SMB2_FILEID), 

('MinimumCount','<L=0'), 

('Channel','<L=0'), 

('RemainingBytes','<L=0'), 

('ReadChannelInfoOffset','<H=0'), 

('ReadChannelInfoLength','<H=0'), 

('_AlignPad','_-AlignPad','self["ReadChannelInfoOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["ReadChannelInfoLength"]'), 

('Buffer',':="0"'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

912 ↛ exitline 912 didn't return from function '__init__', because the condition on line 912 was never false if data is None: 

self['AlignPad'] = '' 

 

 

class SMB2Read_Response(Structure): 

structure = ( 

('StructureSize','<H=17'), 

('DataOffset','<B=0'), 

('Reserved','<B=0'), 

('DataLength','<L=0'), 

('DataRemaining','<L=0'), 

('Reserved2','<L=0'), 

('_AlignPad','_-AlignPad','self["DataOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["DataLength"]'), 

('Buffer',':'), 

) 

 

# SMB2_WRITE 

class SMB2Write(Structure): 

SIZE = 48 

structure = ( 

('StructureSize','<H=49'), 

('DataOffset','<H=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('Length','<L=0'), 

('Offset','<Q=0'), 

('FileID',':',SMB2_FILEID), 

('Channel','<L=0'), 

('RemainingBytes','<L=0'), 

('WriteChannelInfoOffset','<H=0'), 

('WriteChannelInfoLength','<H=0'), 

('_AlignPad','_-AlignPad','self["DataOffset"] + self["WriteChannelInfoOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('Flags','<L=0'), 

('_Buffer','_-Buffer','self["Length"]+self["WriteChannelInfoLength"]'), 

('Buffer',':'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

951 ↛ exitline 951 didn't return from function '__init__', because the condition on line 951 was never false if data is None: 

self['AlignPad'] = '' 

 

 

class SMB2Write_Response(Structure): 

structure = ( 

('StructureSize','<H=17'), 

('Reserved','<H=0'), 

('Count','<L=0'), 

('Remaining','<L=0'), 

('WriteChannelInfoOffset','<H=0'), 

('WriteChannelInfoLength','<H=0'), 

) 

 

class SMB2OplockBreakNotification(Structure): 

structure = ( 

('StructureSize','<H=24'), 

('OplockLevel','<B=0'), 

('Reserved','<B=0'), 

('Reserved2','<L=0'), 

('FileID',':',SMB2_FILEID), 

) 

 

SMB2OplockBreakAcknowledgment = SMB2OplockBreakNotification 

SMB2OplockBreakResponse = SMB2OplockBreakNotification 

 

class SMB2LeaseBreakNotification(Structure): 

structure = ( 

('StructureSize','<H=44'), 

('NewEpoch','<H=0'), 

('Flags','<L=0'), 

('LeaseKey','16s=""'), 

('CurrentLeaseState','<L=0'), 

('NewLeaseState','<L=0'), 

('BreakReason','<L=0'), 

('AccessMaskHint','<L=0'), 

('ShareMaskHint','<L=0'), 

) 

 

class SMB2LeaseBreakAcknowledgement(Structure): 

structure = ( 

('StructureSize','<H=36'), 

('Reserved','<H=0'), 

('Flags','<L=0'), 

('LeaseKey','16s=""'), 

('LeaseState','<L=0'), 

('LeaseDuration','<Q=0'), 

) 

 

SMB2LeaseBreakResponse = SMB2LeaseBreakAcknowledgement 

 

# SMB2_LOCK 

class SMB2_LOCK_ELEMENT(Structure): 

structure = ( 

('Offset','<Q=0'), 

('Length','<Q=0'), 

('Flags','<L=0'), 

('Reserved','<L=0'), 

) 

 

class SMB2Lock(Structure): 

structure = ( 

('StructureSize','<H=48'), 

('LockCount','<H=0'), 

('LockSequence','<L=0'), 

('FileID',':',SMB2_FILEID), 

('_Locks','_-Locks','self["LockCount"]*24'), 

('Locks',':'), 

) 

 

class SMB2Lock_Response(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

 

# SMB2_ECHO 

class SMB2Echo(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

SMB2Echo_Response = SMB2Echo 

 

# SMB2_CANCEL` 

class SMB2Cancel(Structure): 

structure = ( 

('StructureSize','<H=4'), 

('Reserved','<H=0'), 

) 

 

# SMB2_IOCTL 

class SMB2Ioctl(Structure): 

SIZE = 56 

structure = ( 

('StructureSize','<H=57'), 

('Reserved','<H=0'), 

('CtlCode','<L=0'), 

('FileID',':',SMB2_FILEID), 

('InputOffset','<L=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('InputCount','<L=0'), 

('MaxInputResponse','<L=0'), 

('OutputOffset','<L=(self.SIZE + 64 + len(self["AlignPad"]) + self["InputCount"])'), 

('OutputCount','<L=0'), 

('MaxOutputResponse','<L=0'), 

('Flags','<L=0'), 

('Reserved2','<L=0'), 

#('_AlignPad','_-AlignPad','self["InputOffset"] + self["OutputOffset"] - (64 + self["StructureSize"] - 1)'), 

#('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["InputCount"]+self["OutputCount"]'), 

('Buffer',':'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

if data is None: 

self['AlignPad'] = '' 

 

class FSCTL_PIPE_WAIT_STRUCTURE(Structure): 

structure = ( 

('Timeout','<q=0'), 

('NameLength','<L=0'), 

('TimeoutSpecified','<B=0'), 

('Padding','<B=0'), 

('_Name','_-Name','self["NameLength"]'), 

('Name',':'), 

) 

 

class SRV_COPYCHUNK_COPY(Structure): 

structure = ( 

('SourceKey','24s=""'), 

('ChunkCount','<L=0'), 

('Reserved','<L=0'), 

('_Chunks','_-Chunks', 'self["ChunkCount"]*len(SRV_COPYCHUNK)'), 

('Chunks',':'), 

) 

 

class SRV_COPYCHUNK(Structure): 

structure = ( 

('SourceOffset','<Q=0'), 

('TargetOffset','<Q=0'), 

('Length','<L=0'), 

('Reserved','<L=0'), 

) 

 

class SRV_COPYCHUNK_RESPONSE(Structure): 

structure = ( 

('ChunksWritten','<L=0'), 

('ChunkBytesWritten','<L=0'), 

('TotalBytesWritten','<L=0'), 

) 

 

class SRV_READ_HASH(Structure): 

structure = ( 

('HashType','<L=0'), 

('HashVersion','<L=0'), 

('HashRetrievalType','<L=0'), 

('Length','<L=0'), 

('Offset','<Q=0'), 

) 

 

class NETWORK_RESILIENCY_REQUEST(Structure): 

structure = ( 

('Timeout','<L=0'), 

('Reserved','<L=0'), 

) 

 

class VALIDATE_NEGOTIATE_INFO(Structure): 

structure = ( 

('Capabilities','<L=0'), 

('Guid','16s=""'), 

('SecurityMode','<H=0'), 

#('DialectCount','<H=0'), 

('Dialects','<H*<H'), 

) 

 

class VALIDATE_NEGOTIATE_INFO_RESPONSE(Structure): 

structure = ( 

('Capabilities','<L=0'), 

('Guid','16s=""'), 

('SecurityMode','<H=0'), 

('Dialect','<H'), 

) 

 

class SRV_SNAPSHOT_ARRAY(Structure): 

structure = ( 

('NumberOfSnapShots','<L=0'), 

('NumberOfSnapShotsReturned','<L=0'), 

('SnapShotArraySize','<L=0'), 

('_SnapShots','_-SnapShots','self["SnapShotArraySize"]'), 

('SnapShots',':'), 

) 

 

class SRV_REQUEST_RESUME_KEY(Structure): 

structure = ( 

('ResumeKey','24s=""'), 

('ContextLength','<L=0'), 

('_Context','_-Context','self["ContextLength"]'), 

('Context',':'), 

) 

 

class HASH_HEADER(Structure): 

structure = ( 

('HashType','<L=0'), 

('HashVersion','<L=0'), 

('SourceFileChangeTime','<Q=0'), 

('SourceFileSize','<Q=0'), 

('HashBlobLength','<L=0'), 

('HashBlobOffset','<L=0'), 

('Dirty','<H=0'), 

('SourceFileNameLength','<L=0'), 

('_SourceFileName','_-SourceFileName','self["SourceFileNameLength"]',), 

('SourceFileName',':'), 

) 

 

class SRV_HASH_RETRIEVE_HASH_BASED(Structure): 

structure = ( 

('Offset','<Q=0'), 

('BufferLength','<L=0'), 

('Reserved','<L=0'), 

('_Buffer','_-Buffer','self["BufferLength"]'), 

('Buffer',':'), 

) 

 

class SRV_HASH_RETRIEVE_FILE_BASED(Structure): 

structure = ( 

('FileDataOffset','<Q=0'), 

('FileDataLength','<Q=0'), 

('BufferLength','<L=0'), 

('Reserved','<L=0'), 

('_Buffer','_-Buffer','self["BufferLength"]'), 

('Buffer',':'), 

) 

 

class NETWORK_INTERFACE_INFO(Structure): 

structure = ( 

('Next','<L=0'), 

('IfIndex','<L=0'), 

('Capability','<L=0'), 

('Reserved','<L=0'), 

('LinkSpeed','<Q=0'), 

('SockAddr_Storage','128s=""'), 

) 

 

class MOUNT_POINT_REPARSE_DATA_STRUCTURE(Structure): 

structure = ( 

("ReparseTag", "<L=0xA0000003"), 

("ReparseDataLen", "<H=len(self['PathBuffer']) + 8"), 

("Reserved", "<H=0"), 

("SubstituteNameOffset", "<H=0"), 

("SubstituteNameLength", "<H=0"), 

("PrintNameOffset", "<H=0"), 

("PrintNameLength", "<H=0"), 

("PathBuffer", ":") 

) 

 

class MOUNT_POINT_REPARSE_GUID_DATA_STRUCTURE(Structure): 

structure = ( 

("ReparseTag", "<L=0xA0000003"), 

("ReparseDataLen", "<H=len(self['DataBuffer'])"), 

("Reserved", "<H=0"), 

("ReparseGuid", "16s=''"), 

("DataBuffer", ":") 

) 

 

class SMB2Ioctl_Response(Structure): 

structure = ( 

('StructureSize','<H=49'), 

('Reserved','<H=0'), 

('CtlCode','<L=0'), 

('FileID',':',SMB2_FILEID), 

('InputOffset','<L=0'), 

('InputCount','<L=0'), 

('OutputOffset','<L=0'), 

('OutputCount','<L=0'), 

('Flags','<L=0'), 

('Reserved2','<L=0'), 

('_AlignPad','_-AlignPad','self["OutputOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["InputCount"]+self["OutputCount"]'), 

('Buffer',':'), 

) 

 

# SMB2_QUERY_DIRECTORY 

class SMB2QueryDirectory(Structure): 

SIZE = 32 

structure = ( 

('StructureSize','<H=33'), 

('FileInformationClass','<B=0'), 

('Flags','<B=0'), 

('FileIndex','<L=0'), 

('FileID',':',SMB2_FILEID), 

('FileNameOffset','<H=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('FileNameLength','<H=0'), 

('OutputBufferLength','<L=0'), 

('_AlignPad','_-AlignPad','self["FileNameOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["FileNameLength"]'), 

('Buffer',':'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

1254 ↛ exitline 1254 didn't return from function '__init__', because the condition on line 1254 was never false if data is None: 

self['AlignPad'] = '' 

 

class SMB2QueryDirectory_Response(Structure): 

structure = ( 

('StructureSize','<H=9'), 

('OutputBufferOffset','<H=0'), 

('OutputBufferLength','<L=0'), 

('_AlignPad','_-AlignPad','self["OutputBufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["OutputBufferLength"]'), 

('Buffer',':'), 

) 

 

# SMB2_CHANGE_NOTIFY 

class SMB2ChangeNotify(Structure): 

structure = ( 

('StructureSize','<H=32'), 

('Flags','<H=0'), 

('OutputBufferLength','<L=0'), 

('FileID',':',SMB2_FILEID), 

('CompletionFilter','<L=0'), 

('Reserved','<L=0'), 

) 

 

class SMB2ChangeNotify_Response(Structure): 

structure = ( 

('StructureSize','<H=9'), 

('OutputBufferOffset','<H=0'), 

('OutputBufferLength','<L=0'), 

('_AlignPad','_-AlignPad','self["OutputBufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["OutputBufferLength"]'), 

('Buffer',':'), 

) 

 

class FILE_NOTIFY_INFORMATION(Structure): 

structure = ( 

('NextEntryOffset','<L=0'), 

('Action','<L=0'), 

('FileNameLength','<L=0'), 

('_FileName','_-FileName','self["FileNameLength"]',), 

('FileName',':'), 

) 

 

# SMB2_QUERY_INFO 

class SMB2QueryInfo(Structure): 

SIZE = 40 

structure = ( 

('StructureSize','<H=41'), 

('InfoType','<B=0'), 

('FileInfoClass','<B=0'), 

('OutputBufferLength','<L=0'), 

('InputBufferOffset','<H=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('Reserved','<H=0'), 

('InputBufferLength','<L=0'), 

('AdditionalInformation','<L=0'), 

('Flags','<L=0'), 

('FileID',':',SMB2_FILEID), 

('_AlignPad','_-AlignPad','self["InputBufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["InputBufferLength"]'), 

('Buffer',':'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

1320 ↛ exitline 1320 didn't return from function '__init__', because the condition on line 1320 was never false if data is None: 

self['AlignPad'] = '' 

 

 

class SMB2_QUERY_QUOTA_INFO(Structure): 

structure = ( 

('ReturnSingle','<B=0'), 

('RestartScan','<B=0'), 

('Reserved','<H=0'), 

('SidListLength','<L=0'), 

('StartSidLength','<L=0'), 

('StartSidOffset','<L=0'), 

# ToDo: Check 2.2.37.1 here 

('SidBuffer',':'), 

) 

 

class SMB2QueryInfo_Response(Structure): 

structure = ( 

('StructureSize','<H=9'), 

('OutputBufferOffset','<H=0'), 

('OutputBufferLength','<L=0'), 

('_AlignPad','_-AlignPad','self["OutputBufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["OutputBufferLength"]'), 

('Buffer',':'), 

) 

 

# SMB2_SET_INFO 

class SMB2SetInfo(Structure): 

SIZE = 32 

structure = ( 

('StructureSize','<H=33'), 

('InfoType','<B=0'), 

('FileInfoClass','<B=0'), 

('BufferLength','<L=0'), 

('BufferOffset','<H=(self.SIZE + 64 + len(self["AlignPad"]))'), 

('Reserved','<H=0'), 

('AdditionalInformation','<L=0'), 

('FileID',':',SMB2_FILEID), 

('_AlignPad','_-AlignPad','self["BufferOffset"] - (64 + self["StructureSize"] - 1)'), 

('AlignPad',':=""'), 

('_Buffer','_-Buffer','self["BufferLength"]'), 

('Buffer',':'), 

) 

def __init__(self, data = None): 

Structure.__init__(self,data) 

1366 ↛ exitline 1366 didn't return from function '__init__', because the condition on line 1366 was never false if data is None: 

self['AlignPad'] = '' 

 

class SMB2SetInfo_Response(Structure): 

structure = ( 

('StructureSize','<H=2'), 

) 

 

class FILE_RENAME_INFORMATION_TYPE_2(Structure): 

structure = ( 

('ReplaceIfExists','<B=0'), 

('Reserved','7s=""'), 

('RootDirectory','<Q=0'), 

('FileNameLength','<L=0'), 

('_FileName','_-FileName','self["FileNameLength"]'), 

('FileName',':'), 

) 

 

class SMB2_TRANSFORM_HEADER(Structure): 

structure = ( 

('ProtocolID','"\xfdSMB'), 

('Signature','16s=""'), 

('Nonce','16s=""'), 

('OriginalMessageSize','<L=0'), 

('Reserved','<H=0'), 

('EncryptionAlgorithm','<H=0'), 

('SessionID','<Q=0'), 

) 

 

# SMB2_FILE_INTERNAL_INFO 

class FileInternalInformation(Structure): 

structure = ( 

('IndexNumber','<q=0'), 

) 

 

# SMB2_SEC_INFO_00  

class FileSecInformation(Structure): 

structure = ( 

('Revision','<h=1'), 

('Type','<h=0'), 

('OffsetToOwner','<I=0'), 

('OffsetToGroup','<I=0'), 

('OffsetToSACL','<I=0'), 

('OffsetToDACL','<I=0'), 

)