From f1609155d54c82b535f50a6b4693b2be47d272aa Mon Sep 17 00:00:00 2001 From: Max Dymond Date: Fri, 30 Jun 2017 13:53:19 +0100 Subject: test: add impacket for SMB testing Import impacket 0.9.15 for use in SMB testing. This was generated by doing "pip2.7 install -t . impacket" Unnecessary files for current testing were deleted. --- tests/python_dependencies/impacket/smb.py | 4099 +++++++++++++++++++++++++++++ 1 file changed, 4099 insertions(+) create mode 100644 tests/python_dependencies/impacket/smb.py (limited to 'tests/python_dependencies/impacket/smb.py') diff --git a/tests/python_dependencies/impacket/smb.py b/tests/python_dependencies/impacket/smb.py new file mode 100644 index 000000000..95efb2c63 --- /dev/null +++ b/tests/python_dependencies/impacket/smb.py @@ -0,0 +1,4099 @@ +# Copyright (c) 2003-2016 CORE Security Technologies +# +# This software is provided under under a slightly modified version +# of the Apache Software License. See the accompanying LICENSE file +# for more information. +# +# Copyright (C) 2001 Michael Teo +# smb.py - SMB/CIFS library +# +# This software is provided 'as-is', without any express or implied warranty. +# In no event will the author be held liable for any damages arising from the +# use of this software. +# +# Permission is granted to anyone to use this software for any purpose, +# including commercial applications, and to alter it and redistribute it +# freely, subject to the following restrictions: +# +# 1. The origin of this software must not be misrepresented; you must not +# claim that you wrote the original software. If you use this software +# in a product, an acknowledgment in the product documentation would be +# appreciated but is not required. +# +# 2. Altered source versions must be plainly marked as such, and must not be +# misrepresented as being the original software. +# +# 3. This notice cannot be removed or altered from any source distribution. +# +# Altered source done by Alberto Solino (@agsolino) + +# Todo: +# [ ] Try [SMB]transport fragmentation using Transact requests +# [ ] Try other methods of doing write (write_raw, transact2, write, write_and_unlock, write_and_close, write_mpx) +# [-] Try replacements for SMB_COM_NT_CREATE_ANDX (CREATE, T_TRANSACT_CREATE, OPEN_ANDX works +# [x] Fix forceWriteAndx, which needs to send a RecvRequest, because recv() will not send it +# [x] Fix Recv() when using RecvAndx and the answer comes splet in several packets +# [ ] Try [SMB]transport fragmentation with overlaping segments +# [ ] Try [SMB]transport fragmentation with out of order segments +# [x] Do chained AndX requests +# [ ] Transform the rest of the calls to structure +# [X] Implement TRANS/TRANS2 reassembly for list_path + +import os +import socket +import string +from binascii import a2b_hex +import datetime +from struct import pack, unpack +from contextlib import contextmanager + +from impacket import nmb, ntlm, nt_errors, LOG +from impacket.structure import Structure +from impacket.spnego import SPNEGO_NegTokenInit, TypesMech, SPNEGO_NegTokenResp + +# For signing +import hashlib + +unicode_support = 0 +unicode_convert = 1 + +try: + from cStringIO import StringIO +except ImportError: + from StringIO import StringIO + +# Dialect for SMB1 +SMB_DIALECT = 'NT LM 0.12' + +# Shared Device Type +SHARED_DISK = 0x00 +SHARED_DISK_HIDDEN = 0x80000000 +SHARED_PRINT_QUEUE = 0x01 +SHARED_DEVICE = 0x02 +SHARED_IPC = 0x03 + +# Extended attributes mask +ATTR_ARCHIVE = 0x020 +ATTR_COMPRESSED = 0x800 +ATTR_NORMAL = 0x080 +ATTR_HIDDEN = 0x002 +ATTR_READONLY = 0x001 +ATTR_TEMPORARY = 0x100 +ATTR_DIRECTORY = 0x010 +ATTR_SYSTEM = 0x004 + +# Service Type +SERVICE_DISK = 'A:' +SERVICE_PRINTER = 'LPT1:' +SERVICE_IPC = 'IPC' +SERVICE_COMM = 'COMM' +SERVICE_ANY = '?????' + +# Server Type (Can be used to mask with SMBMachine.get_type() or SMBDomain.get_type()) +SV_TYPE_WORKSTATION = 0x00000001 +SV_TYPE_SERVER = 0x00000002 +SV_TYPE_SQLSERVER = 0x00000004 +SV_TYPE_DOMAIN_CTRL = 0x00000008 +SV_TYPE_DOMAIN_BAKCTRL = 0x00000010 +SV_TYPE_TIME_SOURCE = 0x00000020 +SV_TYPE_AFP = 0x00000040 +SV_TYPE_NOVELL = 0x00000080 +SV_TYPE_DOMAIN_MEMBER = 0x00000100 +SV_TYPE_PRINTQ_SERVER = 0x00000200 +SV_TYPE_DIALIN_SERVER = 0x00000400 +SV_TYPE_XENIX_SERVER = 0x00000800 +SV_TYPE_NT = 0x00001000 +SV_TYPE_WFW = 0x00002000 +SV_TYPE_SERVER_NT = 0x00004000 +SV_TYPE_POTENTIAL_BROWSER = 0x00010000 +SV_TYPE_BACKUP_BROWSER = 0x00020000 +SV_TYPE_MASTER_BROWSER = 0x00040000 +SV_TYPE_DOMAIN_MASTER = 0x00080000 +SV_TYPE_LOCAL_LIST_ONLY = 0x40000000 +SV_TYPE_DOMAIN_ENUM = 0x80000000 + +# Options values for SMB.stor_file and SMB.retr_file +SMB_O_CREAT = 0x10 # Create the file if file does not exists. Otherwise, operation fails. +SMB_O_EXCL = 0x00 # When used with SMB_O_CREAT, operation fails if file exists. Cannot be used with SMB_O_OPEN. +SMB_O_OPEN = 0x01 # Open the file if the file exists +SMB_O_TRUNC = 0x02 # Truncate the file if the file exists + +# Share Access Mode +SMB_SHARE_COMPAT = 0x00 +SMB_SHARE_DENY_EXCL = 0x10 +SMB_SHARE_DENY_WRITE = 0x20 +SMB_SHARE_DENY_READEXEC = 0x30 +SMB_SHARE_DENY_NONE = 0x40 +SMB_ACCESS_READ = 0x00 +SMB_ACCESS_WRITE = 0x01 +SMB_ACCESS_READWRITE = 0x02 +SMB_ACCESS_EXEC = 0x03 + +TRANS_DISCONNECT_TID = 1 +TRANS_NO_RESPONSE = 2 + +STATUS_SUCCESS = 0x00000000 +STATUS_LOGON_FAILURE = 0xC000006D +STATUS_LOGON_TYPE_NOT_GRANTED = 0xC000015B +MAX_TFRAG_SIZE = 5840 +EVASION_NONE = 0 +EVASION_LOW = 1 +EVASION_HIGH = 2 +EVASION_MAX = 3 +RPC_X_BAD_STUB_DATA = 0x6F7 + +# SMB_FILE_ATTRIBUTES + +SMB_FILE_ATTRIBUTE_NORMAL = 0x0000 +SMB_FILE_ATTRIBUTE_READONLY = 0x0001 +SMB_FILE_ATTRIBUTE_HIDDEN = 0x0002 +SMB_FILE_ATTRIBUTE_SYSTEM = 0x0004 +SMB_FILE_ATTRIBUTE_VOLUME = 0x0008 +SMB_FILE_ATTRIBUTE_DIRECTORY = 0x0010 +SMB_FILE_ATTRIBUTE_ARCHIVE = 0x0020 +SMB_SEARCH_ATTRIBUTE_READONLY = 0x0100 +SMB_SEARCH_ATTRIBUTE_HIDDEN = 0x0200 +SMB_SEARCH_ATTRIBUTE_SYSTEM = 0x0400 +SMB_SEARCH_ATTRIBUTE_DIRECTORY = 0x1000 +SMB_SEARCH_ATTRIBUTE_ARCHIVE = 0x2000 + +# Session SetupAndX Action flags +SMB_SETUP_GUEST = 0x01 +SMB_SETUP_USE_LANMAN_KEY = 0x02 + +# QUERY_INFORMATION levels +SMB_INFO_ALLOCATION = 0x0001 +SMB_INFO_VOLUME = 0x0002 +FILE_FS_SIZE_INFORMATION = 0x0003 +SMB_QUERY_FS_VOLUME_INFO = 0x0102 +SMB_QUERY_FS_SIZE_INFO = 0x0103 +SMB_QUERY_FILE_EA_INFO = 0x0103 +SMB_QUERY_FS_DEVICE_INFO = 0x0104 +SMB_QUERY_FS_ATTRIBUTE_INFO = 0x0105 +SMB_QUERY_FILE_BASIC_INFO = 0x0101 +SMB_QUERY_FILE_STANDARD_INFO = 0x0102 +SMB_QUERY_FILE_ALL_INFO = 0x0107 +FILE_FS_FULL_SIZE_INFORMATION = 0x03EF + +# SET_INFORMATION levels +SMB_SET_FILE_DISPOSITION_INFO = 0x0102 +SMB_SET_FILE_BASIC_INFO = 0x0101 +SMB_SET_FILE_END_OF_FILE_INFO = 0x0104 + + +# File System Attributes +FILE_CASE_SENSITIVE_SEARCH = 0x00000001 +FILE_CASE_PRESERVED_NAMES = 0x00000002 +FILE_UNICODE_ON_DISK = 0x00000004 +FILE_PERSISTENT_ACLS = 0x00000008 +FILE_FILE_COMPRESSION = 0x00000010 +FILE_VOLUME_IS_COMPRESSED = 0x00008000 + +# FIND_FIRST2 flags and levels +SMB_FIND_CLOSE_AFTER_REQUEST = 0x0001 +SMB_FIND_CLOSE_AT_EOS = 0x0002 +SMB_FIND_RETURN_RESUME_KEYS = 0x0004 +SMB_FIND_CONTINUE_FROM_LAST = 0x0008 +SMB_FIND_WITH_BACKUP_INTENT = 0x0010 + +FILE_DIRECTORY_FILE = 0x00000001 +FILE_DELETE_ON_CLOSE = 0x00001000 +FILE_NON_DIRECTORY_FILE = 0x00000040 + +SMB_FIND_INFO_STANDARD = 0x0001 +SMB_FIND_FILE_DIRECTORY_INFO = 0x0101 +SMB_FIND_FILE_FULL_DIRECTORY_INFO= 0x0102 +SMB_FIND_FILE_NAMES_INFO = 0x0103 +SMB_FIND_FILE_BOTH_DIRECTORY_INFO= 0x0104 +SMB_FIND_FILE_ID_FULL_DIRECTORY_INFO = 0x105 +SMB_FIND_FILE_ID_BOTH_DIRECTORY_INFO = 0x106 + + +# DesiredAccess flags +FILE_READ_DATA = 0x00000001 +FILE_WRITE_DATA = 0x00000002 +FILE_APPEND_DATA = 0x00000004 +FILE_EXECUTE = 0x00000020 +MAXIMUM_ALLOWED = 0x02000000 +GENERIC_ALL = 0x10000000 +GENERIC_EXECUTE = 0x20000000 +GENERIC_WRITE = 0x40000000 +GENERIC_READ = 0x80000000 + +# ShareAccess flags +FILE_SHARE_NONE = 0x00000000 +FILE_SHARE_READ = 0x00000001 +FILE_SHARE_WRITE = 0x00000002 +FILE_SHARE_DELETE = 0x00000004 + +# CreateDisposition flags +FILE_SUPERSEDE = 0x00000000 +FILE_OPEN = 0x00000001 +FILE_CREATE = 0x00000002 +FILE_OPEN_IF = 0x00000003 +FILE_OVERWRITE = 0x00000004 +FILE_OVERWRITE_IF = 0x00000005 + +def strerror(errclass, errcode): + if errclass == 0x01: + return 'OS error', ERRDOS.get(errcode, 'Unknown error') + elif errclass == 0x02: + return 'Server error', ERRSRV.get(errcode, 'Unknown error') + elif errclass == 0x03: + return 'Hardware error', ERRHRD.get(errcode, 'Unknown error') + # This is not a standard error class for SMB + #elif errclass == 0x80: + # return 'Browse error', ERRBROWSE.get(errcode, 'Unknown error') + elif errclass == 0xff: + return 'Bad command', 'Bad command. Please file bug report' + else: + return 'Unknown error', 'Unknown error' + +# Raised when an error has occured during a session +class SessionError(Exception): + # SMB X/Open error codes for the ERRDOS error class + ERRsuccess = 0 + ERRbadfunc = 1 + ERRbadfile = 2 + ERRbadpath = 3 + ERRnofids = 4 + ERRnoaccess = 5 + ERRbadfid = 6 + ERRbadmcb = 7 + ERRnomem = 8 + ERRbadmem = 9 + ERRbadenv = 10 + ERRbadaccess = 12 + ERRbaddata = 13 + ERRres = 14 + ERRbaddrive = 15 + ERRremcd = 16 + ERRdiffdevice = 17 + ERRnofiles = 18 + ERRgeneral = 31 + ERRbadshare = 32 + ERRlock = 33 + ERRunsup = 50 + ERRnetnamedel = 64 + ERRnosuchshare = 67 + ERRfilexists = 80 + ERRinvalidparam = 87 + ERRcannotopen = 110 + ERRinsufficientbuffer = 122 + ERRinvalidname = 123 + ERRunknownlevel = 124 + ERRnotlocked = 158 + ERRrename = 183 + ERRbadpipe = 230 + ERRpipebusy = 231 + ERRpipeclosing = 232 + ERRnotconnected = 233 + ERRmoredata = 234 + ERRnomoreitems = 259 + ERRbaddirectory = 267 + ERReasnotsupported = 282 + ERRlogonfailure = 1326 + ERRbuftoosmall = 2123 + ERRunknownipc = 2142 + ERRnosuchprintjob = 2151 + ERRinvgroup = 2455 + + # here's a special one from observing NT + ERRnoipc = 66 + + # These errors seem to be only returned by the NT printer driver system + ERRdriveralreadyinstalled = 1795 + ERRunknownprinterport = 1796 + ERRunknownprinterdriver = 1797 + ERRunknownprintprocessor = 1798 + ERRinvalidseparatorfile = 1799 + ERRinvalidjobpriority = 1800 + ERRinvalidprintername = 1801 + ERRprinteralreadyexists = 1802 + ERRinvalidprintercommand = 1803 + ERRinvaliddatatype = 1804 + ERRinvalidenvironment = 1805 + + ERRunknownprintmonitor = 3000 + ERRprinterdriverinuse = 3001 + ERRspoolfilenotfound = 3002 + ERRnostartdoc = 3003 + ERRnoaddjob = 3004 + ERRprintprocessoralreadyinstalled = 3005 + ERRprintmonitoralreadyinstalled = 3006 + ERRinvalidprintmonitor = 3007 + ERRprintmonitorinuse = 3008 + ERRprinterhasjobsqueued = 3009 + + # Error codes for the ERRSRV class + + ERRerror = 1 + ERRbadpw = 2 + ERRbadtype = 3 + ERRaccess = 4 + ERRinvnid = 5 + ERRinvnetname = 6 + ERRinvdevice = 7 + ERRqfull = 49 + ERRqtoobig = 50 + ERRinvpfid = 52 + ERRsmbcmd = 64 + ERRsrverror = 65 + ERRfilespecs = 67 + ERRbadlink = 68 + ERRbadpermits = 69 + ERRbadpid = 70 + ERRsetattrmode = 71 + ERRpaused = 81 + ERRmsgoff = 82 + ERRnoroom = 83 + ERRrmuns = 87 + ERRtimeout = 88 + ERRnoresource = 89 + ERRtoomanyuids = 90 + ERRbaduid = 91 + ERRuseMPX = 250 + ERRuseSTD = 251 + ERRcontMPX = 252 + ERRbadPW = None + ERRnosupport = 0 + ERRunknownsmb = 22 + + # Error codes for the ERRHRD class + + ERRnowrite = 19 + ERRbadunit = 20 + ERRnotready = 21 + ERRbadcmd = 22 + ERRdata = 23 + ERRbadreq = 24 + ERRseek = 25 + ERRbadmedia = 26 + ERRbadsector = 27 + ERRnopaper = 28 + ERRwrite = 29 + ERRread = 30 + ERRwrongdisk = 34 + ERRFCBunavail = 35 + ERRsharebufexc = 36 + ERRdiskfull = 39 + + + hard_msgs = { + 19: ("ERRnowrite", "Attempt to write on write-protected diskette."), + 20: ("ERRbadunit", "Unknown unit."), + 21: ("ERRnotready", "Drive not ready."), + 22: ("ERRbadcmd", "Unknown command."), + 23: ("ERRdata", "Data error (CRC)."), + 24: ("ERRbadreq", "Bad request structure length."), + 25: ("ERRseek", "Seek error."), + 26: ("ERRbadmedia", "Unknown media type."), + 27: ("ERRbadsector", "Sector not found."), + 28: ("ERRnopaper", "Printer out of paper."), + 29: ("ERRwrite", "Write fault."), + 30: ("ERRread", "Read fault."), + 31: ("ERRgeneral", "General failure."), + 32: ("ERRbadshare", "An open conflicts with an existing open."), + 33: ("ERRlock", "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."), + 34: ("ERRwrongdisk", "The wrong disk was found in a drive."), + 35: ("ERRFCBUnavail", "No FCBs are available to process request."), + 36: ("ERRsharebufexc", "A sharing buffer has been exceeded.") + } + + dos_msgs = { + ERRbadfunc: ("ERRbadfunc", "Invalid function."), + ERRbadfile: ("ERRbadfile", "File not found."), + ERRbadpath: ("ERRbadpath", "Directory invalid."), + ERRnofids: ("ERRnofids", "No file descriptors available"), + ERRnoaccess: ("ERRnoaccess", "Access denied."), + ERRbadfid: ("ERRbadfid", "Invalid file handle."), + ERRbadmcb: ("ERRbadmcb", "Memory control blocks destroyed."), + ERRnomem: ("ERRnomem", "Insufficient server memory to perform the requested function."), + ERRbadmem: ("ERRbadmem", "Invalid memory block address."), + ERRbadenv: ("ERRbadenv", "Invalid environment."), + 11: ("ERRbadformat", "Invalid format."), + ERRbadaccess: ("ERRbadaccess", "Invalid open mode."), + ERRbaddata: ("ERRbaddata", "Invalid data."), + ERRres: ("ERRres", "reserved."), + ERRbaddrive: ("ERRbaddrive", "Invalid drive specified."), + ERRremcd: ("ERRremcd", "A Delete Directory request attempted to remove the server's current directory."), + ERRdiffdevice: ("ERRdiffdevice", "Not same device."), + ERRnofiles: ("ERRnofiles", "A File Search command can find no more files matching the specified criteria."), + ERRbadshare: ("ERRbadshare", "The sharing mode specified for an Open conflicts with existing FIDs on the file."), + ERRlock: ("ERRlock", "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."), + ERRunsup: ("ERRunsup", "The operation is unsupported"), + ERRnosuchshare: ("ERRnosuchshare", "You specified an invalid share name"), + ERRfilexists: ("ERRfilexists", "The file named in a Create Directory, Make New File or Link request already exists."), + ERRinvalidname: ("ERRinvalidname", "Invalid name"), + ERRbadpipe: ("ERRbadpipe", "Pipe invalid."), + ERRpipebusy: ("ERRpipebusy", "All instances of the requested pipe are busy."), + ERRpipeclosing: ("ERRpipeclosing", "Pipe close in progress."), + ERRnotconnected: ("ERRnotconnected", "No process on other end of pipe."), + ERRmoredata: ("ERRmoredata", "There is more data to be returned."), + ERRinvgroup: ("ERRinvgroup", "Invalid workgroup (try the -W option)"), + ERRlogonfailure: ("ERRlogonfailure", "Logon failure"), + ERRdiskfull: ("ERRdiskfull", "Disk full"), + ERRgeneral: ("ERRgeneral", "General failure"), + ERRunknownlevel: ("ERRunknownlevel", "Unknown info level") + } + + server_msgs = { + 1: ("ERRerror", "Non-specific error code."), + 2: ("ERRbadpw", "Bad password - name/password pair in a Tree Connect or Session Setup are invalid."), + 3: ("ERRbadtype", "reserved."), + 4: ("ERRaccess", "The requester does not have the necessary access rights within the specified context for the requested function. The context is defined by the TID or the UID."), + 5: ("ERRinvnid", "The tree ID (TID) specified in a command was invalid."), + 6: ("ERRinvnetname", "Invalid network name in tree connect."), + 7: ("ERRinvdevice", "Invalid device - printer request made to non-printer connection or non-printer request made to printer connection."), + 49: ("ERRqfull", "Print queue full (files) -- returned by open print file."), + 50: ("ERRqtoobig", "Print queue full -- no space."), + 51: ("ERRqeof", "EOF on print queue dump."), + 52: ("ERRinvpfid", "Invalid print file FID."), + 64: ("ERRsmbcmd", "The server did not recognize the command received."), + 65: ("ERRsrverror","The server encountered an internal error, e.g., system file unavailable."), + 67: ("ERRfilespecs", "The file handle (FID) and pathname parameters contained an invalid combination of values."), + 68: ("ERRreserved", "reserved."), + 69: ("ERRbadpermits", "The access permissions specified for a file or directory are not a valid combination. The server cannot set the requested attribute."), + 70: ("ERRreserved", "reserved."), + 71: ("ERRsetattrmode", "The attribute mode in the Set File Attribute request is invalid."), + 81: ("ERRpaused", "Server is paused."), + 82: ("ERRmsgoff", "Not receiving messages."), + 83: ("ERRnoroom", "No room to buffer message."), + 87: ("ERRrmuns", "Too many remote user names."), + 88: ("ERRtimeout", "Operation timed out."), + 89: ("ERRnoresource", "No resources currently available for request."), + 90: ("ERRtoomanyuids", "Too many UIDs active on this session."), + 91: ("ERRbaduid", "The UID is not known as a valid ID on this session."), + 250: ("ERRusempx","Temp unable to support Raw, use MPX mode."), + 251: ("ERRusestd","Temp unable to support Raw, use standard read/write."), + 252: ("ERRcontmpx", "Continue in MPX mode."), + 253: ("ERRreserved", "reserved."), + 254: ("ERRreserved", "reserved."), + 0xFFFF: ("ERRnosupport", "Function not supported.") + } + # Error clases + + ERRDOS = 0x1 + error_classes = { 0: ("SUCCESS", {}), + ERRDOS: ("ERRDOS", dos_msgs), + 0x02: ("ERRSRV",server_msgs), + 0x03: ("ERRHRD",hard_msgs), + 0x04: ("ERRXOS", {} ), + 0xE1: ("ERRRMX1", {} ), + 0xE2: ("ERRRMX2", {} ), + 0xE3: ("ERRRMX3", {} ), + 0xFF: ("ERRCMD", {} ) } + + + + def __init__( self, error_string, error_class, error_code, nt_status = 0): + Exception.__init__(self, error_string) + self.nt_status = nt_status + self._args = error_string + if nt_status: + self.error_class = 0 + self.error_code = (error_code << 16) + error_class + else: + self.error_class = error_class + self.error_code = error_code + + + def get_error_class( self ): + return self.error_class + + def get_error_code( self ): + return self.error_code + + def __str__( self ): + error_class = SessionError.error_classes.get( self.error_class, None ) + if not error_class: + error_code_str = self.error_code + error_class_str = self.error_class + else: + error_class_str = error_class[0] + error_code = error_class[1].get( self.error_code, None ) + if not error_code: + error_code_str = self.error_code + else: + error_code_str = '%s(%s)' % error_code + + if self.nt_status: + return 'SMB SessionError: %s(%s)' % nt_errors.ERROR_MESSAGES[self.error_code] + else: + # Fall back to the old format + return 'SMB SessionError: class: %s, code: %s' % (error_class_str, error_code_str) + + +# Raised when an supported feature is present/required in the protocol but is not +# currently supported by pysmb +class UnsupportedFeature(Exception): pass + +# Contains information about a SMB shared device/service +class SharedDevice: + def __init__(self, name, share_type, comment): + self.__name = name + self.__type = share_type + self.__comment = comment + + def get_name(self): + return self.__name + + def get_type(self): + return self.__type + + def get_comment(self): + return self.__comment + + def __repr__(self): + return '' + + +# Contains information about the shared file/directory +class SharedFile: + def __init__(self, ctime, atime, mtime, filesize, allocsize, attribs, shortname, longname): + self.__ctime = ctime + self.__atime = atime + self.__mtime = mtime + self.__filesize = filesize + self.__allocsize = allocsize + self.__attribs = attribs + try: + self.__shortname = shortname[:string.index(shortname, '\0')] + except ValueError: + self.__shortname = shortname + try: + self.__longname = longname[:string.index(longname, '\0')] + except ValueError: + self.__longname = longname + + def get_ctime(self): + return self.__ctime + + def get_ctime_epoch(self): + return self.__convert_smbtime(self.__ctime) + + def get_mtime(self): + return self.__mtime + + def get_mtime_epoch(self): + return self.__convert_smbtime(self.__mtime) + + def get_atime(self): + return self.__atime + + def get_atime_epoch(self): + return self.__convert_smbtime(self.__atime) + + def get_filesize(self): + return self.__filesize + + def get_allocsize(self): + return self.__allocsize + + def get_attributes(self): + return self.__attribs + + def is_archive(self): + return self.__attribs & ATTR_ARCHIVE + + def is_compressed(self): + return self.__attribs & ATTR_COMPRESSED + + def is_normal(self): + return self.__attribs & ATTR_NORMAL + + def is_hidden(self): + return self.__attribs & ATTR_HIDDEN + + def is_readonly(self): + return self.__attribs & ATTR_READONLY + + def is_temporary(self): + return self.__attribs & ATTR_TEMPORARY + + def is_directory(self): + return self.__attribs & ATTR_DIRECTORY + + def is_system(self): + return self.__attribs & ATTR_SYSTEM + + def get_shortname(self): + return self.__shortname + + def get_longname(self): + return self.__longname + + def __repr__(self): + return '' + + @staticmethod + def __convert_smbtime(t): + x = t >> 32 + y = t & 0xffffffffL + geo_cal_offset = 11644473600.0 # = 369.0 * 365.25 * 24 * 60 * 60 - (3.0 * 24 * 60 * 60 + 6.0 * 60 * 60) + return (x * 4.0 * (1 << 30) + (y & 0xfff00000L)) * 1.0e-7 - geo_cal_offset + + +# Contain information about a SMB machine +class SMBMachine: + def __init__(self, nbname, nbt_type, comment): + self.__nbname = nbname + self.__type = nbt_type + self.__comment = comment + + def __repr__(self): + return '' + +class SMBDomain: + def __init__(self, nbgroup, domain_type, master_browser): + self.__nbgroup = nbgroup + self.__type = domain_type + self.__master_browser = master_browser + + def __repr__(self): + return '' + +# Represents a SMB Packet +class NewSMBPacket(Structure): + structure = ( + ('Signature', '"\xffSMB'), + ('Command','B=0'), + ('ErrorClass','B=0'), + ('_reserved','B=0'), + ('ErrorCode',' 0 else 1'), + ('Password',':'), + ('Path','u'), + ('Service','z'), + ) + +class SMBTreeConnectAndXResponse_Data(AsciiOrUnicodeStructure): + AsciiStructure = ( + ('Service','z'), + ('PadLen','_-Pad','self["PadLen"]'), + ('Pad',':=""'), + ('NativeFileSystem','z'), + ) + UnicodeStructure = ( + ('Service','z'), + ('PadLen','_-Pad','self["PadLen"]'), + ('Pad',':=""'), + ('NativeFileSystem','u'), + ) + +############# SMB_COM_NT_CREATE_ANDX (0xA2) +class SMBNtCreateAndX_Parameters(SMBAndXCommand_Parameters): + structure = ( + ('_reserved', 'B=0'), + ('FileNameLength',' -1: + my_name = my_name[:i] + + if UDP: + self._sess = nmb.NetBIOSUDPSession(my_name, remote_name, remote_host, host_type, sess_port, self.__timeout) + else: + self._sess = nmb.NetBIOSTCPSession(my_name, remote_name, remote_host, host_type, sess_port, self.__timeout) + + # Initialize session values (_dialect_data and _dialect_parameters) + self.neg_session() + + # Call login() without any authentication information to + # setup a session if the remote server + # is in share mode. + if (self._dialects_parameters['SecurityMode'] & SMB.SECURITY_SHARE_MASK) == SMB.SECURITY_SHARE_SHARE: + self.login('', '') + else: + self._sess = session + self.neg_session(negPacket = negPacket) + # Call login() without any authentication information to + # setup a session if the remote server + # is in share mode. + if (self._dialects_parameters['SecurityMode'] & SMB.SECURITY_SHARE_MASK) == SMB.SECURITY_SHARE_SHARE: + self.login('', '') + + @staticmethod + def ntlm_supported(): + return False + + def get_remote_name(self): + return self.__remote_name + + def get_remote_host(self): + return self.__remote_host + + def get_flags(self): + return self.__flags1, self.__flags2 + + def set_flags(self, flags1=None, flags2=None): + if flags1 is not None: + self.__flags1 = flags1 + if flags2 is not None: + self.__flags2 = flags2 + + def set_timeout(self, timeout): + prev_timeout = self.__timeout + self.__timeout = timeout + return prev_timeout + + def get_timeout(self): + return self.__timeout + + @contextmanager + def use_timeout(self, timeout): + prev_timeout = self.set_timeout(timeout) + try: + yield + finally: + self.set_timeout(prev_timeout) + + def get_session(self): + return self._sess + + def get_tid(self): + return self.tid + + def get_fid(self): + return self.fid + + def isGuestSession(self): + return self._action & SMB_SETUP_GUEST + + def doesSupportNTLMv2(self): + return self.__isNTLMv2 + + def __del__(self): + if self._sess: + self._sess.close() + + def recvSMB(self): + r = self._sess.recv_packet(self.__timeout) + return NewSMBPacket(data = r.get_trailer()) + + @staticmethod + def __decode_trans(params, data): + totparamcnt, totdatacnt, _, paramcnt, paramoffset, paramds, datacnt, dataoffset, datads, setupcnt = unpack(' 0: + # this code is untested + password = self.get_ntlmv1_response(ntlm.compute_lmhash(password)) + + if not unicode_support: + if unicode_convert: + path = str(path) + else: + raise Exception('SMB: Can\t conver path from unicode!') + + smb = NewSMBPacket() + treeConnect = SMBCommand(SMB.SMB_COM_TREE_CONNECT) + treeConnect['Parameters'] = SMBTreeConnect_Parameters() + treeConnect['Data'] = SMBTreeConnect_Data() + treeConnect['Data']['Path'] = path.upper() + treeConnect['Data']['Password'] = password + treeConnect['Data']['Service'] = service + smb.addCommand(treeConnect) + self.sendSMB(smb) + + while 1: + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_TREE_CONNECT): + # XXX Here we are ignoring the rest of the response + return smb['Tid'] + return smb['Tid'] + + def get_uid(self): + return self._uid + + def set_uid(self, uid): + self._uid = uid + + def tree_connect_andx(self, path, password = None, service = SERVICE_ANY, smb_packet=None): + if password: + # Password is only encrypted if the server passed us an "encryption" during protocol dialect + if self._dialects_parameters['ChallengeLength'] > 0: + # this code is untested + password = self.get_ntlmv1_response(ntlm.compute_lmhash(password)) + else: + password = '\x00' + + if not unicode_support: + if unicode_convert: + path = str(path) + else: + raise Exception('SMB: Can\t convert path from unicode!') + + if smb_packet is None: + smb = NewSMBPacket() + else: + smb = smb_packet + + # Just in case this came with the full path ,let's just leave + # the sharename, we'll take care of the rest + + share = path.split('\\')[-1] + try: + _, _, _, _, sockaddr = socket.getaddrinfo(self.get_remote_host(), 80, 0, 0, socket.IPPROTO_TCP)[0] + remote_host = sockaddr[0] + except Exception: + remote_host = self.get_remote_host() + + path = '\\\\' + remote_host + '\\' +share + path = path.upper().encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else path + + treeConnect = SMBCommand(SMB.SMB_COM_TREE_CONNECT_ANDX) + treeConnect['Parameters'] = SMBTreeConnectAndX_Parameters() + treeConnect['Data'] = SMBTreeConnectAndX_Data(flags=self.__flags2) + treeConnect['Parameters']['PasswordLength'] = len(password) + treeConnect['Data']['Password'] = password + treeConnect['Data']['Path'] = path + treeConnect['Data']['Service'] = service + + if self.__flags2 & SMB.FLAGS2_UNICODE: + treeConnect['Data']['Pad'] = 0x0 + + smb.addCommand(treeConnect) + + # filename = "\PIPE\epmapper" + + # ntCreate = SMBCommand(SMB.SMB_COM_NT_CREATE_ANDX) + # ntCreate['Parameters'] = SMBNtCreateAndX_Parameters() + # ntCreate['Data'] = SMBNtCreateAndX_Data() + # ntCreate['Parameters']['FileNameLength'] = len(filename) + # ntCreate['Parameters']['CreateFlags'] = 0 + # ntCreate['Parameters']['AccessMask'] = 0x3 + # ntCreate['Parameters']['CreateOptions'] = 0x0 + # ntCreate['Data']['FileName'] = filename + + # smb.addCommand(ntCreate) + self.sendSMB(smb) + + while 1: + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_TREE_CONNECT_ANDX): + # XXX Here we are ignoring the rest of the response + self.tid = smb['Tid'] + return self.tid + self.tid = smb['Tid'] + return self.tid + + # backwars compatibility + connect_tree = tree_connect_andx + + @staticmethod + def getDialect(): + return SMB_DIALECT + + def get_server_name(self): + #return self._dialects_data['ServerName'] + return self.__server_name + + def get_session_key(self): + return self._SigningSessionKey + + def set_session_key(self, key): + self._SigningSessionKey = key + + def get_encryption_key(self): + if self._dialects_data.fields.has_key('Challenge'): + return self._dialects_data['Challenge'] + else: + return None + + def get_server_time(self): + timestamp = self._dialects_parameters['HighDateTime'] + timestamp <<= 32 + timestamp |= self._dialects_parameters['LowDateTime'] + timestamp -= 116444736000000000 + timestamp /= 10000000 + d = datetime.datetime.utcfromtimestamp(timestamp) + return d.strftime("%a, %d %b %Y %H:%M:%S GMT") + + def disconnect_tree(self, tid): + smb = NewSMBPacket() + smb['Tid'] = tid + + smb.addCommand(SMBCommand(SMB.SMB_COM_TREE_DISCONNECT)) + + self.sendSMB(smb) + self.recvSMB() + + def open(self, tid, filename, open_mode, desired_access): + filename = string.replace(filename,'/', '\\') + filename = filename.encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else filename + + smb = NewSMBPacket() + smb['Tid'] = tid + + openFile = SMBCommand(SMB.SMB_COM_OPEN) + openFile['Parameters'] = SMBOpen_Parameters() + openFile['Parameters']['DesiredAccess'] = desired_access + openFile['Parameters']['OpenMode'] = open_mode + openFile['Parameters']['SearchAttributes'] = ATTR_READONLY | ATTR_HIDDEN | ATTR_ARCHIVE + openFile['Data'] = SMBOpen_Data(flags=self.__flags2) + openFile['Data']['FileName'] = filename + + if self.__flags2 & SMB.FLAGS2_UNICODE: + openFile['Data']['Pad'] = 0x0 + + smb.addCommand(openFile) + + self.sendSMB(smb) + + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_OPEN): + # XXX Here we are ignoring the rest of the response + openFileResponse = SMBCommand(smb['Data'][0]) + openFileParameters = SMBOpenResponse_Parameters(openFileResponse['Parameters']) + + return ( + openFileParameters['Fid'], + openFileParameters['FileAttributes'], + openFileParameters['LastWriten'], + openFileParameters['FileSize'], + openFileParameters['GrantedAccess'], + ) + + def open_andx(self, tid, filename, open_mode, desired_access): + filename = string.replace(filename,'/', '\\') + filename = filename.encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else filename + + smb = NewSMBPacket() + smb['Tid'] = tid + + openFile = SMBCommand(SMB.SMB_COM_OPEN_ANDX) + openFile['Parameters'] = SMBOpenAndX_Parameters() + openFile['Parameters']['DesiredAccess'] = desired_access + openFile['Parameters']['OpenMode'] = open_mode + openFile['Parameters']['SearchAttributes'] = ATTR_READONLY | ATTR_HIDDEN | ATTR_ARCHIVE + openFile['Data'] = SMBOpenAndX_Data(flags=self.__flags2) + openFile['Data']['FileName'] = filename + + if self.__flags2 & SMB.FLAGS2_UNICODE: + openFile['Data']['Pad'] = 0x0 + + smb.addCommand(openFile) + + self.sendSMB(smb) + + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_OPEN_ANDX): + # XXX Here we are ignoring the rest of the response + openFileResponse = SMBCommand(smb['Data'][0]) + openFileParameters = SMBOpenAndXResponse_Parameters(openFileResponse['Parameters']) + + return ( + openFileParameters['Fid'], + openFileParameters['FileAttributes'], + openFileParameters['LastWriten'], + openFileParameters['FileSize'], + openFileParameters['GrantedAccess'], + openFileParameters['FileType'], + openFileParameters['IPCState'], + openFileParameters['Action'], + openFileParameters['ServerFid'], + ) + + def close(self, tid, fid): + smb = NewSMBPacket() + smb['Tid'] = tid + + closeFile = SMBCommand(SMB.SMB_COM_CLOSE) + closeFile['Parameters'] = SMBClose_Parameters() + closeFile['Parameters']['FID'] = fid + smb.addCommand(closeFile) + + self.sendSMB(smb) + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_CLOSE): + return 1 + return 0 + + def send_trans(self, tid, setup, name, param, data, noAnswer = 0): + smb = NewSMBPacket() + smb['Tid'] = tid + + transCommand = SMBCommand(SMB.SMB_COM_TRANSACTION) + transCommand['Parameters'] = SMBTransaction_Parameters() + transCommand['Data'] = SMBTransaction_Data() + + transCommand['Parameters']['Setup'] = setup + transCommand['Parameters']['TotalParameterCount'] = len(param) + transCommand['Parameters']['TotalDataCount'] = len(data) + + transCommand['Parameters']['ParameterCount'] = len(param) + transCommand['Parameters']['ParameterOffset'] = 32+3+28+len(setup)+len(name) + + transCommand['Parameters']['DataCount'] = len(data) + transCommand['Parameters']['DataOffset'] = transCommand['Parameters']['ParameterOffset'] + len(param) + + transCommand['Data']['Name'] = name + transCommand['Data']['Trans_Parameters'] = param + transCommand['Data']['Trans_Data'] = data + + if noAnswer: + transCommand['Parameters']['Flags'] = TRANS_NO_RESPONSE + + smb.addCommand(transCommand) + + self.sendSMB(smb) + + def send_trans2(self, tid, setup, name, param, data): + smb = NewSMBPacket() + smb['Tid'] = tid + + command = pack(' 0: + padLen = (4 - (32+2+28 + len(command)) % 4 ) % 4 + padBytes = '\xFF' * padLen + transCommand['Data']['Pad1'] = padBytes + else: + transCommand['Data']['Pad1'] = '' + padLen = 0 + + transCommand['Parameters']['ParameterCount'] = len(param) + transCommand['Parameters']['ParameterOffset'] = 32+2+28+len(command)+len(name) + padLen + + if len(data) > 0: + pad2Len = (4 - (32+2+28 + len(command) + padLen + len(param)) % 4) % 4 + transCommand['Data']['Pad2'] = '\xFF' * pad2Len + else: + transCommand['Data']['Pad2'] = '' + pad2Len = 0 + + transCommand['Parameters']['DataCount'] = len(data) + transCommand['Parameters']['DataOffset'] = transCommand['Parameters']['ParameterOffset'] + len(param) + pad2Len + + transCommand['Data']['Name'] = name + transCommand['Data']['Trans_Parameters'] = param + transCommand['Data']['Trans_Data'] = data + smb.addCommand(transCommand) + + self.sendSMB(smb) + + def query_file_info(self, tid, fid, fileInfoClass = SMB_QUERY_FILE_STANDARD_INFO): + self.send_trans2(tid, SMB.TRANS2_QUERY_FILE_INFORMATION, '\x00', pack(' 0: + av_pairs = ntlm.AV_PAIRS(ntlmChallenge['TargetInfoFields'][:ntlmChallenge['TargetInfoFields_len']]) + if av_pairs[ntlm.NTLMSSP_AV_HOSTNAME] is not None: + try: + self.__server_name = av_pairs[ntlm.NTLMSSP_AV_HOSTNAME][1].decode('utf-16le') + except: + # For some reason, we couldn't decode Unicode here.. silently discard the operation + pass + if av_pairs[ntlm.NTLMSSP_AV_DOMAINNAME] is not None: + try: + if self.__server_name != av_pairs[ntlm.NTLMSSP_AV_DOMAINNAME][1].decode('utf-16le'): + self.__server_domain = av_pairs[ntlm.NTLMSSP_AV_DOMAINNAME][1].decode('utf-16le') + except: + # For some reason, we couldn't decode Unicode here.. silently discard the operation + pass + if av_pairs[ntlm.NTLMSSP_AV_DNS_DOMAINNAME] is not None: + try: + self.__server_dns_domain_name = av_pairs[ntlm.NTLMSSP_AV_DNS_DOMAINNAME][1].decode('utf-16le') + except: + # For some reason, we couldn't decode Unicode here.. silently discard the operation + pass + + # Parse Version to know the target Operating system name. Not provided elsewhere anymore + if ntlmChallenge.fields.has_key('Version'): + version = ntlmChallenge['Version'] + + if len(version) >= 4: + self.__server_os_major, self.__server_os_minor, self.__server_os_build = unpack(' 0: + if lmhash != '' or nthash != '': + pwd_ansi = self.get_ntlmv1_response(lmhash) + pwd_unicode = self.get_ntlmv1_response(nthash) + elif password: + lmhash = ntlm.compute_lmhash(password) + nthash = ntlm.compute_nthash(password) + pwd_ansi = self.get_ntlmv1_response(lmhash) + pwd_unicode = self.get_ntlmv1_response(nthash) + else: # NULL SESSION + pwd_ansi = '' + pwd_unicode = '' + else: + pwd_ansi = password + pwd_unicode = '' + + smb = NewSMBPacket() + + sessionSetup = SMBCommand(SMB.SMB_COM_SESSION_SETUP_ANDX) + sessionSetup['Parameters'] = SMBSessionSetupAndX_Parameters() + sessionSetup['Data'] = SMBSessionSetupAndX_Data() + + sessionSetup['Parameters']['MaxBuffer'] = 61440 + sessionSetup['Parameters']['MaxMpxCount'] = 2 + sessionSetup['Parameters']['VCNumber'] = os.getpid() + sessionSetup['Parameters']['SessionKey'] = self._dialects_parameters['SessionKey'] + sessionSetup['Parameters']['AnsiPwdLength'] = len(pwd_ansi) + sessionSetup['Parameters']['UnicodePwdLength'] = len(pwd_unicode) + sessionSetup['Parameters']['Capabilities'] = SMB.CAP_RAW_MODE | SMB.CAP_USE_NT_ERRORS | SMB.CAP_LARGE_READX | SMB.CAP_LARGE_WRITEX + + sessionSetup['Data']['AnsiPwd'] = pwd_ansi + sessionSetup['Data']['UnicodePwd'] = pwd_unicode + sessionSetup['Data']['Account'] = str(user) + sessionSetup['Data']['PrimaryDomain'] = str(domain) + sessionSetup['Data']['NativeOS'] = str(os.name) + sessionSetup['Data']['NativeLanMan'] = 'pysmb' + smb.addCommand(sessionSetup) + + self.sendSMB(smb) + + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_SESSION_SETUP_ANDX): + # We will need to use this uid field for all future requests/responses + self._uid = smb['Uid'] + sessionResponse = SMBCommand(smb['Data'][0]) + sessionParameters = SMBSessionSetupAndXResponse_Parameters(sessionResponse['Parameters']) + sessionData = SMBSessionSetupAndXResponse_Data(flags = smb['Flags2'], data = sessionResponse['Data']) + + self._action = sessionParameters['Action'] + + # Still gotta figure out how to do this with no EXTENDED_SECURITY + if sessionParameters['Action'] & SMB_SETUP_USE_LANMAN_KEY == 0: + self._SigningChallengeResponse = sessionSetup['Data']['UnicodePwd'] + self._SigningSessionKey = nthash + else: + self._SigningChallengeResponse = sessionSetup['Data']['AnsiPwd'] + self._SigningSessionKey = lmhash + + #self._SignSequenceNumber = 1 + #self.checkSignSMB(smb, self._SigningSessionKey ,self._SigningChallengeResponse) + #self._SignatureEnabled = True + self.__server_os = sessionData['NativeOS'] + self.__server_lanman = sessionData['NativeLanMan'] + self.__server_domain = sessionData['PrimaryDomain'] + + # restore unicode flag if needed + if flags2 & SMB.FLAGS2_UNICODE: + self.__flags2 |= SMB.FLAGS2_UNICODE + + return 1 + else: raise Exception('Error: Could not login successfully') + + def waitNamedPipe(self, tid, pipe, timeout = 5, noAnswer = 0): + smb = NewSMBPacket() + smb['Tid'] = tid + + transCommand = SMBCommand(SMB.SMB_COM_TRANSACTION) + transCommand['Parameters'] = SMBTransaction_Parameters() + transCommand['Data'] = SMBTransaction_Data() + + setup = '\x53\x00\x00\x00' + name = '\\PIPE%s\x00' % pipe + transCommand['Parameters']['Setup'] = setup + transCommand['Parameters']['TotalParameterCount'] = 0 + transCommand['Parameters']['TotalDataCount'] = 0 + transCommand['Parameters']['MaxParameterCount'] = 0 + transCommand['Parameters']['MaxDataCount'] = 0 + transCommand['Parameters']['Timeout'] = timeout * 1000 + + transCommand['Parameters']['ParameterCount'] = 0 + transCommand['Parameters']['ParameterOffset'] = 32+3+28+len(setup)+len(name) + + transCommand['Parameters']['DataCount'] = 0 + transCommand['Parameters']['DataOffset'] = 0 + + transCommand['Data']['Name'] = name + transCommand['Data']['Trans_Parameters'] = '' + transCommand['Data']['Trans_Data'] = '' + + if noAnswer: + transCommand['Parameters']['Flags'] = TRANS_NO_RESPONSE + + smb.addCommand(transCommand) + self.sendSMB(smb) + + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_TRANSACTION): + return 1 + return 0 + + def read(self, tid, fid, offset=0, max_size = None, wait_answer=1): + if not max_size: + max_size = self._dialects_parameters['MaxBufferSize'] # Read in multiple KB blocks + + # max_size is not working, because although it would, the server returns an error (More data avail) + + smb = NewSMBPacket() + smb['Tid'] = tid + + read = SMBCommand(SMB.SMB_COM_READ) + read['Parameters'] = SMBRead_Parameters() + read['Parameters']['Fid'] = fid + read['Parameters']['Offset'] = offset + read['Parameters']['Count'] = max_size + smb.addCommand(read) + + if wait_answer: + while 1: + self.sendSMB(smb) + ans = self.recvSMB() + + if ans.isValidAnswer(SMB.SMB_COM_READ): + readResponse = SMBCommand(ans['Data'][0]) + readData = SMBReadResponse_Data(readResponse['Data']) + + return readData['Data'] + + return None + + def read_andx(self, tid, fid, offset=0, max_size = None, wait_answer=1, smb_packet=None): + if not max_size: + if (self._dialects_parameters['Capabilities'] & SMB.CAP_LARGE_READX) and self._SignatureEnabled is False: + max_size = 65000 + else: + max_size = self._dialects_parameters['MaxBufferSize'] # Read in multiple KB blocks + + # max_size is not working, because although it would, the server returns an error (More data avail) + + if smb_packet is None: + smb = NewSMBPacket() + smb['Tid'] = tid + + readAndX = SMBCommand(SMB.SMB_COM_READ_ANDX) + readAndX['Parameters'] = SMBReadAndX_Parameters() + readAndX['Parameters']['Fid'] = fid + readAndX['Parameters']['Offset'] = offset + readAndX['Parameters']['MaxCount'] = max_size + smb.addCommand(readAndX) + else: + smb = smb_packet + + if wait_answer: + answer = '' + while 1: + self.sendSMB(smb) + ans = self.recvSMB() + + if ans.isValidAnswer(SMB.SMB_COM_READ_ANDX): + # XXX Here we are only using a few fields from the response + readAndXResponse = SMBCommand(ans['Data'][0]) + readAndXParameters = SMBReadAndXResponse_Parameters(readAndXResponse['Parameters']) + + offset = readAndXParameters['DataOffset'] + count = readAndXParameters['DataCount']+0x10000*readAndXParameters['DataCount_Hi'] + answer += str(ans)[offset:offset+count] + if not ans.isMoreData(): + return answer + max_size = min(max_size, readAndXParameters['Remaining']) + readAndX['Parameters']['Offset'] += count # XXX Offset is not important (apparently) + else: + self.sendSMB(smb) + ans = self.recvSMB() + + try: + if ans.isValidAnswer(SMB.SMB_COM_READ_ANDX): + return ans + else: + return None + except: + return ans + + return None + + def read_raw(self, tid, fid, offset=0, max_size = None, wait_answer=1): + if not max_size: + max_size = self._dialects_parameters['MaxBufferSize'] # Read in multiple KB blocks + + # max_size is not working, because although it would, the server returns an error (More data avail) + smb = NewSMBPacket() + smb['Tid'] = tid + + readRaw = SMBCommand(SMB.SMB_COM_READ_RAW) + readRaw['Parameters'] = SMBReadRaw_Parameters() + readRaw['Parameters']['Fid'] = fid + readRaw['Parameters']['Offset'] = offset + readRaw['Parameters']['MaxCount'] = max_size + smb.addCommand(readRaw) + + self.sendSMB(smb) + if wait_answer: + data = self._sess.recv_packet(self.__timeout).get_trailer() + if not data: + # If there is no data it means there was an error + data = self.read_andx(tid, fid, offset, max_size) + return data + + return None + + def write(self,tid,fid,data, offset = 0, wait_answer=1): + smb = NewSMBPacket() + smb['Tid'] = tid + + write = SMBCommand(SMB.SMB_COM_WRITE) + write['Parameters'] = SMBWrite_Parameters() + write['Data'] = SMBWrite_Data() + write['Parameters']['Fid'] = fid + write['Parameters']['Count'] = len(data) + write['Parameters']['Offset'] = offset + write['Parameters']['Remaining'] = len(data) + write['Data']['Data'] = data + smb.addCommand(write) + + self.sendSMB(smb) + + if wait_answer: + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_WRITE): + return smb + return None + + def write_andx(self,tid,fid,data, offset = 0, wait_answer=1, write_pipe_mode = False, smb_packet=None): + if smb_packet is None: + smb = NewSMBPacket() + smb['Tid'] = tid + + writeAndX = SMBCommand(SMB.SMB_COM_WRITE_ANDX) + smb.addCommand(writeAndX) + + writeAndX['Parameters'] = SMBWriteAndX_Parameters() + writeAndX['Parameters']['Fid'] = fid + writeAndX['Parameters']['Offset'] = offset + writeAndX['Parameters']['WriteMode'] = 8 + writeAndX['Parameters']['Remaining'] = len(data) + writeAndX['Parameters']['DataLength'] = len(data) + writeAndX['Parameters']['DataOffset'] = len(smb) # this length already includes the parameter + writeAndX['Data'] = data + + if write_pipe_mode is True: + # First of all we gotta know what the MaxBuffSize is + maxBuffSize = self._dialects_parameters['MaxBufferSize'] + if len(data) > maxBuffSize: + chunks_size = maxBuffSize - 60 + writeAndX['Parameters']['WriteMode'] = 0x0c + sendData = '\xff\xff' + data + totalLen = len(sendData) + writeAndX['Parameters']['DataLength'] = chunks_size + writeAndX['Parameters']['Remaining'] = totalLen-2 + writeAndX['Data'] = sendData[:chunks_size] + + self.sendSMB(smb) + if wait_answer: + smbResp = self.recvSMB() + smbResp.isValidAnswer(SMB.SMB_COM_WRITE_ANDX) + + alreadySent = chunks_size + sendData = sendData[chunks_size:] + + while alreadySent < totalLen: + writeAndX['Parameters']['WriteMode'] = 0x04 + writeAndX['Parameters']['DataLength'] = len(sendData[:chunks_size]) + writeAndX['Data'] = sendData[:chunks_size] + self.sendSMB(smb) + if wait_answer: + smbResp = self.recvSMB() + smbResp.isValidAnswer(SMB.SMB_COM_WRITE_ANDX) + alreadySent += writeAndX['Parameters']['DataLength'] + sendData = sendData[chunks_size:] + + return smbResp + + else: + smb = smb_packet + + self.sendSMB(smb) + + if wait_answer: + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_WRITE_ANDX): + return smb + return None + + def write_raw(self,tid,fid,data, offset = 0, wait_answer=1): + LOG.warning("[MS-CIFS] This command was introduced in the CorePlus dialect, but is often listed as part of the LAN Manager 1.0 dialect.This command has been deprecated.Clients SHOULD use SMB_COM_WRITE_ANDX") + smb = NewSMBPacket() + smb['Tid'] = tid + + writeRaw = SMBCommand(SMB.SMB_COM_WRITE_RAW) + writeRaw['Parameters'] = SMBWriteRaw_Parameters() + writeRaw['Parameters']['Fid'] = fid + writeRaw['Parameters']['Offset'] = offset + writeRaw['Parameters']['Count'] = len(data) + writeRaw['Parameters']['DataLength'] = 0 + writeRaw['Parameters']['DataOffset'] = 0 + smb.addCommand(writeRaw) + + self.sendSMB(smb) + self._sess.send_packet(data) + + if wait_answer: + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_WRITE_RAW): + return smb + return None + + def TransactNamedPipe(self, tid, fid, data = '', noAnswer = 0, waitAnswer = 1, offset = 0): + self.send_trans(tid,pack(' 0 and len(findData[record['NextEntryOffset']:]) > 0: + findData = findData[record['NextEntryOffset']:] + else: + # More data to search? + if findParameterBlock['EndOfSearch'] == 0: + resume_filename = record['FileName'] + findNextParameter = SMBFindNext2_Parameters() + findNextParameter['SID'] = sid + findNextParameter['SearchCount'] = 1024 + findNextParameter['InformationLevel'] = SMB_FIND_FILE_BOTH_DIRECTORY_INFO + findNextParameter['ResumeKey'] = 0 + findNextParameter['Flags'] = SMB_FIND_RETURN_RESUME_KEYS | SMB_FIND_CLOSE_AT_EOS + findNextParameter['FileName'] = resume_filename + ('\x00\x00' if self.__flags2 & SMB.FLAGS2_UNICODE else '\x00') + self.send_trans2(tid, SMB.TRANS2_FIND_NEXT2, '\x00', findNextParameter, '') + findData = '' + findNext2ParameterBlock = '' + totalDataCount = 1 + while len(findData) < totalDataCount: + resp = self.recvSMB() + + if resp.isValidAnswer(SMB.SMB_COM_TRANSACTION2): + trans2Response = SMBCommand(resp['Data'][0]) + trans2Parameters = SMBTransaction2Response_Parameters(trans2Response['Parameters']) + totalDataCount = trans2Parameters['TotalDataCount'] + findNext2ParameterBlock += trans2Response['Data'][trans2Parameters['ParameterOffset']-55:][:trans2Parameters['ParameterCount']] + findData += trans2Response['Data'][trans2Parameters['DataOffset']-55:] + findParameterBlock = SMBFindNext2Response_Parameters(findNext2ParameterBlock) + else: + break + finally: + self.disconnect_tree(tid) + + return files + + def retr_file(self, service, filename, callback, mode = FILE_OPEN, offset = 0, password = None, shareAccessMode = SMB_ACCESS_READ): + filename = string.replace(filename, '/', '\\') + + fid = -1 + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + fid = self.nt_create_andx(tid, filename, shareAccessMode = shareAccessMode, accessMask = 0x20089) + + res = self.query_file_info(tid, fid) + datasize = SMBQueryFileStandardInfo(res)['EndOfFile'] + + self.__nonraw_retr_file(tid, fid, offset, datasize, callback) + finally: + if fid >= 0: + self.close(tid, fid) + self.disconnect_tree(tid) + + def stor_file(self, service, filename, callback, mode = FILE_OVERWRITE_IF, offset = 0, password = None, shareAccessMode = SMB_ACCESS_WRITE): + filename = string.replace(filename, '/', '\\') + + fid = -1 + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + fid = self.nt_create_andx(tid, filename, shareAccessMode = shareAccessMode, disposition = mode ) + + self.__nonraw_stor_file(tid, fid, offset, 0, callback) + finally: + if fid >= 0: + self.close(tid, fid) + self.disconnect_tree(tid) + + def stor_file_nonraw(self, service, filename, callback, mode = FILE_OVERWRITE_IF, offset = 0, password = None, shareAccessMode = SMB_ACCESS_WRITE ): + filename = string.replace(filename, '/', '\\') + + fid = -1 + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + fid = self.nt_create_andx(tid, filename, shareAccessMode = shareAccessMode, disposition = mode) + self.__nonraw_stor_file(tid, fid, offset, 0, callback) + finally: + if fid >= 0: + self.close(tid, fid) + self.disconnect_tree(tid) + + def check_dir(self, service, path, password = None): + path = string.replace(path,'/', '\\') + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + smb = NewSMBPacket() + smb['Tid'] = tid + smb['Mid'] = 0 + + cmd = SMBCommand(SMB.SMB_COM_CHECK_DIRECTORY) + cmd['Parameters'] = '' + cmd['Data'] = SMBCheckDirectory_Data(flags = self.__flags2) + cmd['Data']['DirectoryName'] = path.encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else path + smb.addCommand(cmd) + + self.sendSMB(smb) + + while 1: + s = self.recvSMB() + if s.isValidAnswer(SMB.SMB_COM_CHECK_DIRECTORY): + return + finally: + self.disconnect_tree(tid) + + def remove(self, service, path, password = None): + path = string.replace(path,'/', '\\') + # Perform a list to ensure the path exists + self.list_path(service, path, password) + + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + smb = NewSMBPacket() + smb['Tid'] = tid + smb['Mid'] = 0 + + cmd = SMBCommand(SMB.SMB_COM_DELETE) + cmd['Parameters'] = SMBDelete_Parameters() + cmd['Parameters']['SearchAttributes'] = ATTR_HIDDEN | ATTR_SYSTEM | ATTR_ARCHIVE + cmd['Data'] = SMBDelete_Data(flags = self.__flags2) + cmd['Data']['FileName'] = (path + '\x00').encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else (path + '\x00') + smb.addCommand(cmd) + + self.sendSMB(smb) + + while 1: + s = self.recvSMB() + if s.isValidAnswer(SMB.SMB_COM_DELETE): + return + finally: + self.disconnect_tree(tid) + + def rmdir(self, service, path, password = None): + path = string.replace(path,'/', '\\') + # Check that the directory exists + self.check_dir(service, path, password) + + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + path = path.encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else path + + smb = NewSMBPacket() + smb['Tid'] = tid + createDir = SMBCommand(SMB.SMB_COM_DELETE_DIRECTORY) + createDir['Data'] = SMBDeleteDirectory_Data(flags=self.__flags2) + createDir['Data']['DirectoryName'] = path + smb.addCommand(createDir) + + self.sendSMB(smb) + + while 1: + s = self.recvSMB() + if s.isValidAnswer(SMB.SMB_COM_DELETE_DIRECTORY): + return + finally: + self.disconnect_tree(tid) + + def mkdir(self, service, path, password = None): + path = string.replace(path,'/', '\\') + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + path = path.encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else path + + smb = NewSMBPacket() + smb['Tid'] = tid + smb['Mid'] = 0 + + createDir = SMBCommand(SMB.SMB_COM_CREATE_DIRECTORY) + createDir['Data'] = SMBCreateDirectory_Data(flags=self.__flags2) + createDir['Data']['DirectoryName'] = path + smb.addCommand(createDir) + + self.sendSMB(smb) + + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_CREATE_DIRECTORY): + return 1 + return 0 + finally: + self.disconnect_tree(tid) + + def rename(self, service, old_path, new_path, password = None): + old_path = string.replace(old_path,'/', '\\') + new_path = string.replace(new_path,'/', '\\') + tid = self.tree_connect_andx('\\\\' + self.__remote_name + '\\' + service, password) + try: + smb = NewSMBPacket() + smb['Tid'] = tid + smb['Mid'] = 0 + + renameCmd = SMBCommand(SMB.SMB_COM_RENAME) + renameCmd['Parameters'] = SMBRename_Parameters() + renameCmd['Parameters']['SearchAttributes'] = ATTR_SYSTEM | ATTR_HIDDEN | ATTR_DIRECTORY + renameCmd['Data'] = SMBRename_Data(flags = self.__flags2) + renameCmd['Data']['OldFileName'] = old_path.encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else old_path + renameCmd['Data']['NewFileName'] = new_path.encode('utf-16le') if self.__flags2 & SMB.FLAGS2_UNICODE else new_path + smb.addCommand(renameCmd) + + self.sendSMB(smb) + + smb = self.recvSMB() + if smb.isValidAnswer(SMB.SMB_COM_RENAME): + return 1 + return 0 + finally: + self.disconnect_tree(tid) + + def writeFile(self, treeId, fileId, data, offset = 0): + if (self._dialects_parameters['Capabilities'] & SMB.CAP_LARGE_WRITEX) and self._SignatureEnabled is False: + max_buf_size = 65000 + else: + max_buf_size = self._dialects_parameters['MaxBufferSize'] & ~0x3ff # Write in multiple KB blocks + + write_offset = offset + while 1: + if len(data) == 0: + break + writeData = data[:max_buf_size] + data = data[max_buf_size:] + + smb = self.write_andx(treeId,fileId,writeData, write_offset) + writeResponse = SMBCommand(smb['Data'][0]) + writeResponseParameters = SMBWriteAndXResponse_Parameters(writeResponse['Parameters']) + write_offset += writeResponseParameters['Count'] + + def get_socket(self): + return self._sess.get_socket() + +ERRDOS = { 1: 'Invalid function', + 2: 'File not found', + 3: 'Invalid directory', + 4: 'Too many open files', + 5: 'Access denied', + 6: 'Invalid file handle. Please file a bug report.', + 7: 'Memory control blocks destroyed', + 8: 'Out of memory', + 9: 'Invalid memory block address', + 10: 'Invalid environment', + 11: 'Invalid format', + 12: 'Invalid open mode', + 13: 'Invalid data', + 15: 'Invalid drive', + 16: 'Attempt to remove server\'s current directory', + 17: 'Not the same device', + 18: 'No files found', + 32: 'Sharing mode conflicts detected', + 33: 'Lock request conflicts detected', + 80: 'File already exists' + } + +ERRSRV = { 1: 'Non-specific error', + 2: 'Bad password', + 4: 'Access denied', + 5: 'Invalid tid. Please file a bug report.', + 6: 'Invalid network name', + 7: 'Invalid device', + 49: 'Print queue full', + 50: 'Print queue full', + 51: 'EOF on print queue dump', + 52: 'Invalid print file handle', + 64: 'Command not recognized. Please file a bug report.', + 65: 'Internal server error', + 67: 'Invalid path', + 69: 'Invalid access permissions', + 71: 'Invalid attribute mode', + 81: 'Server is paused', + 82: 'Not receiving messages', + 83: 'No room to buffer messages', + 87: 'Too many remote user names', + 88: 'Operation timeout', + 89: 'Out of resources', + 91: 'Invalid user handle. Please file a bug report.', + 250: 'Temporarily unable to support raw mode for transfer', + 251: 'Temporarily unable to support raw mode for transfer', + 252: 'Continue in MPX mode', + 65535: 'Unsupported function' + } + +ERRHRD = { 19: 'Media is write-protected', + 20: 'Unknown unit', + 21: 'Drive not ready', + 22: 'Unknown command', + 23: 'CRC error', + 24: 'Bad request', + 25: 'Seek error', + 26: 'Unknown media type', + 27: 'Sector not found', + 28: 'Printer out of paper', + 29: 'Write fault', + 30: 'Read fault', + 31: 'General failure', + 32: 'Open conflicts with an existing open', + 33: 'Invalid lock request', + 34: 'Wrong disk in drive', + 35: 'FCBs not available', + 36: 'Sharing buffer exceeded' + } + -- cgit v1.2.3