2005-11-11 03:50:53 +00:00
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/* packet-smb2.h
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* Defines for SMB2 packet dissection
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*
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2005-11-12 00:25:27 +00:00
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* $Id$
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2005-11-11 03:50:53 +00:00
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*
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2006-05-21 04:49:01 +00:00
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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2005-11-11 03:50:53 +00:00
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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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2012-06-28 22:56:06 +00:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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2005-11-11 03:50:53 +00:00
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*/
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#ifndef __PACKET_SMB2_H__
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#define __PACKET_SMB2_H__
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2010-10-29 20:22:02 +00:00
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/* SMB2 command codes. With MSVC and a
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2006-05-21 04:49:01 +00:00
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* libwireshark.dll, we need a special declaration.
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2005-11-11 03:50:53 +00:00
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*/
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2010-10-29 20:22:02 +00:00
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WS_VAR_IMPORT value_string_ext smb2_cmd_vals_ext;
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2005-11-11 03:50:53 +00:00
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2005-11-12 04:23:52 +00:00
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/* Structure to keep track of information specific to a single
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* SMB2 transaction. Here we store things we need to remember between
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* a specific request and a specific response.
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2010-10-29 20:22:02 +00:00
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*
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2005-11-12 04:23:52 +00:00
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* There is no guarantee we will have this structure available for all
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* SMB2 packets so a dissector must check this pointer for NULL
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* before dereferencing it.
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2005-11-12 07:45:01 +00:00
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*
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* private data is set to NULL when the structure is created. It is used
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* for communications between the Request and the Response packets.
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2005-11-12 04:23:52 +00:00
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*/
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2007-05-15 20:13:30 +00:00
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typedef enum {
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SMB2_EI_NONE, /* Unassigned / NULL */
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SMB2_EI_TREENAME, /* tid tracking char * */
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SMB2_EI_FILENAME, /* fid tracking char * */
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2007-05-22 13:17:24 +00:00
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SMB2_EI_FINDPATTERN /* find tracking char * */
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2007-05-15 20:13:30 +00:00
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} smb2_extra_info_t;
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2005-11-11 03:50:53 +00:00
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typedef struct _smb2_saved_info_t {
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guint8 class;
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guint8 infolevel;
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guint64 seqnum;
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guint32 frame_req, frame_res;
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nstime_t req_time;
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2007-05-15 20:13:30 +00:00
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void *extra_info;
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smb2_extra_info_t extra_info_type;
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2005-11-11 03:50:53 +00:00
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} smb2_saved_info_t;
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2005-11-12 07:45:01 +00:00
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typedef struct _smb2_tid_info_t {
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guint32 tid;
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2005-12-24 10:10:04 +00:00
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guint32 connect_frame;
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guint16 share_type;
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2005-11-12 07:45:01 +00:00
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char *name;
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} smb2_tid_info_t;
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2008-02-14 02:36:43 +00:00
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typedef struct _smb2_sesid_info_t {
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guint64 sesid;
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2005-12-07 13:14:09 +00:00
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guint32 auth_frame;
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char *acct_name;
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char *domain_name;
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char *host_name;
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2012-08-16 17:03:07 +00:00
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guint16 server_port;
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guint8 client_decryption_key[16];
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guint8 server_decryption_key[16];
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2005-12-24 10:10:04 +00:00
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GHashTable *tids;
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2008-02-14 02:36:43 +00:00
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} smb2_sesid_info_t;
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2005-12-07 13:14:09 +00:00
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2005-11-12 04:23:52 +00:00
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/* Structure to keep track of conversations and the hash tables.
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* There is one such structure for each conversation.
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*/
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typedef struct _smb2_conv_info_t {
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2005-11-11 03:50:53 +00:00
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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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2008-02-14 02:36:43 +00:00
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GHashTable *sesids;
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2005-11-12 04:23:52 +00:00
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} smb2_conv_info_t;
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/* This structure contains information from the SMB2 header
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* as well as pointers to the conversation and the transaction specific
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* structures.
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*/
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2006-02-07 12:01:34 +00:00
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#define SMB2_FLAGS_RESPONSE 0x00000001
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2008-02-14 02:36:43 +00:00
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#define SMB2_FLAGS_ASYNC_CMD 0x00000002
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#define SMB2_FLAGS_CHAINED 0x00000004
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2006-02-07 21:30:21 +00:00
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#define SMB2_FLAGS_SIGNATURE 0x00000008
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2008-02-14 02:36:43 +00:00
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#define SMB2_FLAGS_DFS_OP 0x10000000
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2012-08-16 17:03:07 +00:00
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#define SMB2_FLAGS_REPLAY_OPERATION 0x20000000
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2005-11-12 04:23:52 +00:00
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typedef struct _smb2_info_t {
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guint16 opcode;
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2005-12-01 09:42:39 +00:00
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guint32 ioctl_function;
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2005-11-12 04:23:52 +00:00
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guint32 status;
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2005-11-12 07:45:01 +00:00
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guint32 tid;
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2008-02-14 02:36:43 +00:00
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guint64 sesid;
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2006-04-05 21:38:41 +00:00
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gint64 seqnum;
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2006-02-07 12:01:34 +00:00
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guint32 flags;
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2005-11-12 04:23:52 +00:00
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smb2_conv_info_t *conv;
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smb2_saved_info_t *saved;
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2005-11-12 08:48:02 +00:00
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smb2_tid_info_t *tree;
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2008-02-14 02:36:43 +00:00
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smb2_sesid_info_t *session;
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2005-11-12 08:48:02 +00:00
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proto_tree *top_tree;
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2005-11-11 03:50:53 +00:00
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} smb2_info_t;
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2012-05-22 05:48:55 +00:00
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/* for transform content information */
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typedef struct _smb2_transform_info_t {
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guint8 nonce[16];
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guint32 size;
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guint16 alg;
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2012-08-16 17:03:07 +00:00
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guint64 sesid;
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smb2_conv_info_t *conv;
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smb2_sesid_info_t *session;
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2012-05-22 05:48:55 +00:00
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} smb2_transform_info_t;
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2005-12-05 21:22:06 +00:00
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int dissect_smb2_FILE_OBJECTID_BUFFER(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset);
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2007-05-07 08:11:59 +00:00
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int dissect_smb2_ioctl_function(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, int offset, guint32 *ioctl_function);
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2007-05-07 09:07:29 +00:00
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void dissect_smb2_ioctl_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_tree *top_tree, guint32 ioctl_function, gboolean data_in);
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2005-12-05 21:22:06 +00:00
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2005-11-11 03:50:53 +00:00
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#endif
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