forked from osmocom/wireshark
434 lines
17 KiB
C
434 lines
17 KiB
C
/* packet-smb.h
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* Defines for SMB packet dissection
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* Copyright 1999, Richard Sharpe <rsharpe@ns.aus.com>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998, 1999 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PACKET_SMB_H__
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#define __PACKET_SMB_H__
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WS_VAR_IMPORT gboolean sid_name_snooping;
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/* SMB command codes, from the SNIA CIFS spec. With MSVC and a
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* libwireshark.dll, we need a special declaration.
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*/
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WS_VAR_IMPORT value_string_ext smb_cmd_vals_ext;
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WS_VAR_IMPORT value_string_ext trans2_cmd_vals_ext;
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WS_VAR_IMPORT value_string_ext nt_cmd_vals_ext;
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#define SMB_COM_CREATE_DIRECTORY 0x00
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#define SMB_COM_DELETE_DIRECTORY 0x01
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#define SMB_COM_OPEN 0x02
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#define SMB_COM_CREATE 0x03
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#define SMB_COM_CLOSE 0x04
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#define SMB_COM_FLUSH 0x05
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#define SMB_COM_DELETE 0x06
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#define SMB_COM_RENAME 0x07
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#define SMB_COM_QUERY_INFORMATION 0x08
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#define SMB_COM_SET_INFORMATION 0x09
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#define SMB_COM_READ 0x0A
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#define SMB_COM_WRITE 0x0B
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#define SMB_COM_LOCK_BYTE_RANGE 0x0C
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#define SMB_COM_UNLOCK_BYTE_RANGE 0x0D
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#define SMB_COM_CREATE_TEMPORARY 0x0E
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#define SMB_COM_CREATE_NEW 0x0F
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#define SMB_COM_CHECK_DIRECTORY 0x10
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#define SMB_COM_PROCESS_EXIT 0x11
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#define SMB_COM_SEEK 0x12
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#define SMB_COM_LOCK_AND_READ 0x13
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#define SMB_COM_WRITE_AND_UNLOCK 0x14
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#define SMB_COM_READ_RAW 0x1A
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#define SMB_COM_READ_MPX 0x1B
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#define SMB_COM_READ_MPX_SECONDARY 0x1C
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#define SMB_COM_WRITE_RAW 0x1D
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#define SMB_COM_WRITE_MPX 0x1E
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#define SMB_COM_WRITE_MPX_SECONDARY 0x1F
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#define SMB_COM_WRITE_COMPLETE 0x20
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#define SMB_COM_QUERY_SERVER 0x21
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#define SMB_COM_SET_INFORMATION2 0x22
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#define SMB_COM_QUERY_INFORMATION2 0x23
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#define SMB_COM_LOCKING_ANDX 0x24
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#define SMB_COM_TRANSACTION 0x25
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#define SMB_COM_TRANSACTION_SECONDARY 0x26
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#define SMB_COM_IOCTL 0x27
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#define SMB_COM_IOCTL_SECONDARY 0x28
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#define SMB_COM_COPY 0x29
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#define SMB_COM_MOVE 0x2A
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#define SMB_COM_ECHO 0x2B
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#define SMB_COM_WRITE_AND_CLOSE 0x2C
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#define SMB_COM_OPEN_ANDX 0x2D
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#define SMB_COM_READ_ANDX 0x2E
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#define SMB_COM_WRITE_ANDX 0x2F
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#define SMB_COM_NEW_FILE_SIZE 0x30
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#define SMB_COM_CLOSE_AND_TREE_DISC 0x31
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#define SMB_COM_TRANSACTION2 0x32
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#define SMB_COM_TRANSACTION2_SECONDARY 0x33
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#define SMB_COM_FIND_CLOSE2 0x34
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#define SMB_COM_FIND_NOTIFY_CLOSE 0x35
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/* Used by Xenix/Unix 0x60-0x6E */
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#define SMB_COM_TREE_CONNECT 0x70
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#define SMB_COM_TREE_DISCONNECT 0x71
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#define SMB_COM_NEGOTIATE 0x72
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#define SMB_COM_SESSION_SETUP_ANDX 0x73
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#define SMB_COM_LOGOFF_ANDX 0x74
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#define SMB_COM_TREE_CONNECT_ANDX 0x75
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#define SMB_COM_QUERY_INFORMATION_DISK 0x80
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#define SMB_COM_SEARCH 0x81
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#define SMB_COM_FIND 0x82
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#define SMB_COM_FIND_UNIQUE 0x83
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#define SMB_COM_FIND_CLOSE 0x84
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#define SMB_COM_NT_TRANSACT 0xA0
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#define SMB_COM_NT_TRANSACT_SECONDARY 0xA1
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#define SMB_COM_NT_CREATE_ANDX 0xA2
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#define SMB_COM_NT_CANCEL 0xA4
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#define SMB_COM_NT_RENAME 0xA5
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#define SMB_COM_OPEN_PRINT_FILE 0xC0
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#define SMB_COM_WRITE_PRINT_FILE 0xC1
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#define SMB_COM_CLOSE_PRINT_FILE 0xC2
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#define SMB_COM_GET_PRINT_QUEUE 0xC3
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#define SMB_COM_READ_BULK 0xD8
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#define SMB_COM_WRITE_BULK 0xD9
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#define SMB_COM_WRITE_BULK_DATA 0xDA
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/* Error codes */
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#define SMB_SUCCESS 0x00 /* All OK */
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#define SMB_ERRDOS 0x01 /* DOS based error */
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#define SMB_ERRSRV 0x02 /* server error, network file manager */
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#define SMB_ERRHRD 0x03 /* Hardware style error */
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#define SMB_ERRCMD 0x04 /* Not an SMB format command */
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/* Error codes for the ERRSRV class */
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#define SMBE_error 1 /* Non specific error code */
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#define SMBE_badpw 2 /* Bad password */
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#define SMBE_badtype 3 /* reserved */
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#define SMBE_access 4 /* No permissions to do the requested operation */
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#define SMBE_invnid 5 /* tid invalid */
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#define SMBE_invnetname 6 /* Invalid servername */
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#define SMBE_invdevice 7 /* Invalid device */
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#define SMBE_qfull 49 /* Print queue full */
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#define SMBE_qtoobig 50 /* Queued item too big */
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#define SMBE_qeof 51 /* EOF in print queue dump */
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#define SMBE_invpfid 52 /* Invalid print file in smb_fid */
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#define SMBE_smbcmd 64 /* Unrecognised command */
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#define SMBE_srverror 65 /* smb server internal error */
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#define SMBE_filespecs 67 /* fid and pathname invalid combination */
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#define SMBE_badlink 68
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#define SMBE_badpermits 69 /* Access specified for a file is not valid */
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#define SMBE_badpid 70
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#define SMBE_setattrmode 71 /* attribute mode invalid */
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#define SMBE_paused 81 /* Message server paused */
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#define SMBE_msgoff 82 /* Not receiving messages */
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#define SMBE_noroom 83 /* No room for message */
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#define SMBE_rmuns 87 /* too many remote usernames */
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#define SMBE_timeout 88 /* operation timed out */
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#define SMBE_noresource 89 /* No resources currently available for request. */
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#define SMBE_toomanyuids 90 /* too many userids */
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#define SMBE_baduid 91 /* bad userid */
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#define SMBE_useMPX 250 /* temporarily unable to use raw mode, use MPX mode */
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#define SMBE_useSTD 251 /* temporarily unable to use raw mode, use standard mode */
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#define SMBE_contMPX 252 /* resume MPX mode */
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#define SMBE_badPW 253 /* Check this out ... */
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#define SMBE_nosupport 0xFFFF
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#define SMBE_unknownsmb 22 /* from NT 3.5 response */
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/* Error codes for the ERRHRD class */
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#define SMBE_nowrite 19 /* read only media */
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#define SMBE_badunit 20 /* Unknown device */
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#define SMBE_notready 21 /* Drive not ready */
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#define SMBE_badcmd 22 /* Unknown command */
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#define SMBE_data 23 /* Data (CRC) error */
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#define SMBE_badreq 24 /* Bad request structure length */
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#define SMBE_seek 25 /* Seek error */
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#define SMBE_badmedia 26 /* Unknown media type */
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#define SMBE_badsector 27 /* Sector not found */
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#define SMBE_nopaper 28 /* Printer out of paper */
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#define SMBE_write 29 /* Write fault */
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#define SMBE_read 30 /* Read fault */
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#define SMBE_general 31 /* General failure */
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#define SMBE_badshare 32 /* An open conflicts with an existing open */
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#define SMBE_lock 33 /* Lock conflict or invalid mode, or unlock of
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lock held by another process */
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#define SMBE_wrongdisk 34 /* The wrong disk was found in a drive */
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#define SMBE_FCBunavail 35 /* No FCBs are available to process request */
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#define SMBE_sharebufexc 36 /* A sharing buffer has been exceeded */
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#define SMBE_diskfull 39
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/* Used for SMB Export Object feature */
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typedef struct _smb_eo_t {
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guint8 cmd;
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int tid,uid,fid;
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guint32 pkt_num;
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gchar *hostname;
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gchar *filename;
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int fid_type;
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gint64 end_of_file;
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gchar *content_type;
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guint32 payload_len;
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const guint8 *payload_data;
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guint64 smb_file_offset;
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guint32 smb_chunk_len;
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} smb_eo_t;
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/* Strings that describes the SMB object type */
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WS_VAR_IMPORT const value_string smb_fid_types[];
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/* the information we need to keep around for NT transatcion commands */
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typedef struct {
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int subcmd;
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int fid_type;
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guint32 ioctl_function;
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} smb_nt_transact_info_t;
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/* the information we need to keep around for transaction2 commands */
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typedef struct {
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int subcmd;
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int info_level;
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gboolean resume_keys; /* if "return resume" keys set in T2 FIND_FIRST request */
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const char *name;
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} smb_transact2_info_t;
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/*
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* The information we need to save about a request in order to show the
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* frame number of the request in the dissection of the reply.
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*/
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#define SMB_SIF_TID_IS_IPC 0x0001
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#define SMB_SIF_IS_CONTINUED 0x0002
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typedef enum {
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SMB_EI_NONE, /* Unassigned / NULL */
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SMB_EI_FID, /* FID */
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SMB_EI_NTI, /* smb_nt_transact_info_t * */
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SMB_EI_TRI, /* smb_transact_info_t * */
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SMB_EI_T2I, /* smb_transact2_info_t * */
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SMB_EI_TIDNAME, /* tid tracking char * */
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SMB_EI_FILEDATA, /* fid tracking */
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SMB_EI_FILENAME, /* filename tracking */
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SMB_EI_UID, /* smb_uid_t */
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SMB_EI_RWINFO, /* read/write offset/count info */
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SMB_EI_LOCKDATA, /* locking and x data */
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SMB_EI_RENAMEDATA, /* rename data */
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SMB_EI_DIALECTS /* negprot dialects */
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} smb_extra_info_t;
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typedef struct _smb_fid_into_t smb_fid_info_t;
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typedef struct {
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guint32 frame_req, frame_res;
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nstime_t req_time;
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guint16 flags;
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guint8 cmd;
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void *extra_info;
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smb_extra_info_t extra_info_type;
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/* we save the fid in each transaction so that we can get fid filters
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to match both request and response */
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gboolean fid_seen_in_request;
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guint16 fid;
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} smb_saved_info_t;
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/*
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* The information we need to save about a Transaction request in order
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* to dissect the reply; this includes information for use by the
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* Remote API and Mailslot dissectors.
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* XXX - have an additional data structure hung off of this by the
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* subdissectors?
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*/
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typedef struct {
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int subcmd;
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int trans_subcmd;
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int function;
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/* Unification of fid variable type (was int) */
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guint16 fid;
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guint16 lanman_cmd;
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guchar *param_descrip; /* Keep these descriptors around */
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guchar *data_descrip;
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guchar *aux_data_descrip;
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int info_level;
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} smb_transact_info_t;
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/*
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* Subcommand type.
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*/
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#define TRANSACTION_PIPE 0
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#define TRANSACTION_MAILSLOT 1
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/* these are defines used to represent different types of TIDs.
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dont use the value 0 for any of these */
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#define TID_NORMAL 1
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#define TID_IPC 2
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/* this is the structure which is associated with each conversation */
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typedef struct conv_tables {
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/* these two tables are used to match requests with responses */
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GHashTable *unmatched;
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GHashTable *matched;
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/* This table is used to track TID->services for a conversation */
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GHashTable *tid_service;
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gboolean raw_ntlmssp; /* Do extended security exc use raw ntlmssp */
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/* track fid to fidstruct (filename/openframe/closeframe */
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emem_tree_t *fid_tree;
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/* We'll use a GSL list instead */
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GSList *GSL_fid_info;
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/* track tid to fidstruct (sharename/shareframe/unshareframe */
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emem_tree_t *tid_tree;
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/* track uid to username mappings */
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emem_tree_t *uid_tree;
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} conv_tables_t;
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typedef struct smb_info {
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guint8 cmd;
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int tid, pid, uid, mid;
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guint32 nt_status;
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gboolean unicode; /* Are strings in this SMB Unicode? */
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gboolean request; /* Is this a request? */
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gboolean unidir;
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int info_level;
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int info_count;
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smb_saved_info_t *sip; /* smb_saved_info_t, if any, for this */
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conv_tables_t *ct;
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} smb_info_t;
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/*
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* Show file data for a read or write.
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*/
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extern int dissect_file_data(tvbuff_t *tvb, proto_tree *tree, int offset,
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guint16 bc, guint16 datalen);
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#define SMB_FID_TYPE_UNKNOWN 0
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#define SMB_FID_TYPE_FILE 1
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#define SMB_FID_TYPE_DIR 2
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#define SMB_FID_TYPE_PIPE 3
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/* used for tracking filenames from rename request to response */
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typedef struct _smb_rename_saved_info_t {
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char *old_name;
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char *new_name;
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} smb_rename_saved_info_t;
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/* used for tracking lock data between lock request/response */
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typedef struct _smb_lock_info_t {
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struct _smb_lock_info_t *next;
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guint16 pid;
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guint64 offset;
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guint64 length;
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} smb_lock_info_t;
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typedef struct _smb_locking_saved_info_t {
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guint8 type;
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guint8 oplock_level;
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guint16 num_lock;
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guint16 num_unlock;
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smb_lock_info_t *locks;
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smb_lock_info_t *unlocks;
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} smb_locking_saved_info_t;
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/* used for tracking fid/tid to filename/sharename openedframe closedframe */
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typedef struct _smb_fid_saved_info_t {
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char *filename;
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guint32 create_flags;
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guint32 access_mask;
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guint32 file_attributes;
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guint32 share_access;
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guint32 create_options;
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guint32 create_disposition;
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} smb_fid_saved_info_t;
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struct _smb_fid_into_t {
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guint16 tid,fid;
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/* The end_of_file will store the last registered offset or
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the reported end_of_file from the SMB protocol */
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gint64 end_of_file;
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/* These two were int */
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guint opened_in;
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guint closed_in;
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int type;
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smb_fid_saved_info_t *fsi;
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};
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/* used for tracking tid to sharename openedframe closedframe */
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typedef struct _smb_tid_into_t {
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int opened_in;
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int closed_in;
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char *filename;
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int type;
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} smb_tid_info_t;
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/*
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* Dissect an smb FID
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*/
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extern smb_fid_info_t *dissect_smb_fid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
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int offset, int len, guint16 fid, gboolean is_created, gboolean is_closed, gboolean is_generated);
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/*
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* Dissect named pipe state information.
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*/
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extern int dissect_ipc_state(tvbuff_t *tvb, proto_tree *parent_tree,
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int offset, gboolean setstate);
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extern gboolean smb_dcerpc_reassembly;
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extern int dissect_file_ext_attr(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
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extern const value_string create_disposition_vals[];
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extern int dissect_nt_create_options(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
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extern int dissect_nt_share_access(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
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extern int dissect_smb_access_mask(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
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extern const value_string oa_open_vals[];
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extern const value_string impersonation_level_vals[];
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extern gboolean sid_display_hex;
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extern int dissect_security_information_mask(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
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extern int dissect_qfsi_FS_VOLUME_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp, int unicode);
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extern int dissect_qfsi_FS_SIZE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
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extern int dissect_qfsi_FS_DEVICE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
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extern int dissect_qfsi_FS_ATTRIBUTE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp, int unicode);
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extern int dissect_nt_quota(tvbuff_t *tvb, proto_tree *tree, int offset, guint16 *bcp);
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extern int dissect_qfsi_FS_OBJECTID_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
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extern int dissect_qfsi_FS_FULL_SIZE_INFO(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, int offset, guint16 *bcp);
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extern int dissect_qfi_SMB_FILE_EA_INFO(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qfi_SMB_FILE_STREAM_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, int offset, guint16 *bcp, gboolean *trunc, int unicode);
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extern int dissect_qfi_SMB_FILE_NAME_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qfi_SMB_FILE_STANDARD_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qfi_SMB_FILE_INTERNAL_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qsfi_SMB_FILE_POSITION_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qsfi_SMB_FILE_MODE_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qfi_SMB_FILE_ALIGNMENT_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qfi_SMB_FILE_COMPRESSION_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qfi_SMB_FILE_NETWORK_OPEN_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qfi_SMB_FILE_ATTRIBUTE_TAG_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qsfi_SMB_FILE_ALLOCATION_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_qsfi_SMB_FILE_ENDOFFILE_INFO(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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extern int dissect_nt_notify_completion_filter(tvbuff_t *tvb, proto_tree *parent_tree, int offset);
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extern int dissect_sfi_SMB_FILE_PIPE_INFO(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset, guint16 *bcp, gboolean *trunc);
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#endif
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