1 /* packet-dcerpc-rpriv.c
3 * Routines for DCERPC Privilege Server operations
4 * Copyright 2002, Jaime Fournier <Jaime.Fournier@hush.com>
5 * This information is based off the released idl files from opengroup.
6 * ftp://ftp.opengroup.org/pub/dce122/dce/src/security.tar.gz security/idl/rpriv.idl
10 * Ethereal - Network traffic analyzer
11 * By Gerald Combs <gerald@ethereal.com>
12 * Copyright 1998 Gerald Combs
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License
16 * as published by the Free Software Foundation; either version 2
17 * of the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
34 #ifdef HAVE_SYS_TYPES_H
35 #include <sys/types.h>
41 #include <epan/packet.h>
42 #include "packet-dcerpc.h"
45 static int proto_rpriv = -1;
46 static int hf_rpriv_opnum = -1;
47 static int hf_rpriv_get_eptgt_rqst_authn_svc = -1;
48 static int hf_rpriv_get_eptgt_rqst_authz_svc = -1;
49 static int hf_rpriv_get_eptgt_rqst_var1 = -1;
50 static int hf_rpriv_get_eptgt_rqst_key_size = -1;
51 static int hf_rpriv_get_eptgt_rqst_key_size2 = -1;
52 static int hf_rpriv_get_eptgt_rqst_key_t = -1;
53 static int hf_rpriv_get_eptgt_rqst_key_t2 = -1;
55 static gint ett_rpriv = -1;
58 static e_uuid_t uuid_rpriv = { 0xb1e338f8, 0x9533, 0x11c9, { 0xa3, 0x4a, 0x08, 0x00, 0x1e, 0x01, 0x9c, 0x1e } };
59 static guint16 ver_rpriv = 1;
63 rpriv_dissect_get_eptgt_rqst (tvbuff_t *tvb, int offset,
64 packet_info *pinfo, proto_tree *tree,
67 /* [in] handle_t handle,
68 * [in] unsigned32 authn_svc,
69 * [in] unsigned32 authz_svc,
70 * [in] rpriv_pickle_t *ptgt_req,
71 * unsigned32 num_bytes;
72 * [size_is(num_bytes)]
76 guint32 authn_svc, authz_svc, key_size, key_size2, var1;
77 const char *key_t = NULL;
78 const char *key_t2 = NULL;
80 offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rpriv_get_eptgt_rqst_authn_svc, &authn_svc);
81 offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rpriv_get_eptgt_rqst_authz_svc, &authz_svc);
82 offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rpriv_get_eptgt_rqst_var1, &var1);
84 offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rpriv_get_eptgt_rqst_key_size2, &key_size);
85 /* advance to get size of cell, and princ */
87 proto_tree_add_string (tree, hf_rpriv_get_eptgt_rqst_key_t, tvb, offset, hf_rpriv_get_eptgt_rqst_key_size, tvb_get_ptr (tvb, offset, key_size));
88 key_t = (const char *)tvb_get_ptr(tvb,offset,key_size);
92 offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rpriv_get_eptgt_rqst_key_size2, &key_size2);
93 proto_tree_add_string (tree, hf_rpriv_get_eptgt_rqst_key_t2, tvb, offset, hf_rpriv_get_eptgt_rqst_key_size2, tvb_get_ptr (tvb, offset, key_size2));
94 key_t2 = (const char *)tvb_get_ptr(tvb,offset,key_size2);
98 if (check_col(pinfo->cinfo, COL_INFO)) {
99 col_append_fstr(pinfo->cinfo, COL_INFO,
100 " Request for: %s in %s ", key_t2, key_t);
108 static dcerpc_sub_dissector rpriv_dissectors[] = {
109 { 0, "get_ptgt", NULL,NULL},
110 { 1, "become_delegate", NULL, NULL},
111 { 2, "become_impersonator", NULL, NULL},
112 { 3, "get_eptgt", rpriv_dissect_get_eptgt_rqst , NULL},
113 { 0, NULL, NULL, NULL }
117 proto_register_rpriv (void)
119 static hf_register_info hf[] = {
121 { "Operation", "rpriv.opnum", FT_UINT16, BASE_DEC, NULL, 0x0, "Operation", HFILL }},
122 { &hf_rpriv_get_eptgt_rqst_authn_svc,
123 { "Authn_Svc", "rpriv.get_eptgt_rqst_authn_svc", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
124 { &hf_rpriv_get_eptgt_rqst_authz_svc,
125 { "Authz_Svc", "rpriv.get_eptgt_rqst_authz_svc", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
126 { &hf_rpriv_get_eptgt_rqst_key_size,
127 { "Key_Size", "rpriv.get_eptgt_rqst_key_size", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
128 { &hf_rpriv_get_eptgt_rqst_var1,
129 { "Var1", "rpriv.get_eptgt_rqst_var1", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
130 { &hf_rpriv_get_eptgt_rqst_key_size2,
131 { "Key_Size", "rpriv.get_eptgt_rqst_key_size2", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
132 { &hf_rpriv_get_eptgt_rqst_key_t,
133 { "Key_t", "rpriv.get_eptgt_rqst_key_t", FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL }},
134 { &hf_rpriv_get_eptgt_rqst_key_t2,
135 { "Key_t2", "rpriv.get_eptgt_rqst_key_t2", FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL }},
139 static gint *ett[] = {
142 proto_rpriv = proto_register_protocol ("Privilege Server operations", "rpriv", "rpriv");
143 proto_register_field_array (proto_rpriv, hf, array_length (hf));
144 proto_register_subtree_array (ett, array_length (ett));
148 proto_reg_handoff_rpriv (void)
150 /* Register the protocol as dcerpc */
151 dcerpc_init_uuid (proto_rpriv, ett_rpriv, &uuid_rpriv, ver_rpriv, rpriv_dissectors, hf_rpriv_opnum);