epan/dissectors/packet-dcerpc-rs_misc.c

   1 /* packet-dcerpc-rs_misc.c
   2  *
   3  * Routines for dcerpc RS-MISC
   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/rs_misc.idl
   7  *
   8  * Wireshark - Network traffic analyzer
   9  * By Gerald Combs <gerald@wireshark.org>
  10  * Copyright 1998 Gerald Combs
  11  *
  12  * SPDX-License-Identifier: GPL-2.0-or-later
  13  */
  14
  15 #include "config.h"
  16
  17
  18 #include <epan/packet.h>
  19 #include "packet-dcerpc.h"
  20
  21 void proto_register_rs_misc (void);
  22 void proto_reg_handoff_rs_misc (void);
  23
  24 static int proto_rs_misc;
  25 static int hf_rs_misc_opnum;
  26 static int hf_rs_misc_login_get_info_rqst_var;
  27 static int hf_rs_misc_login_get_info_rqst_key_size;
  28 static int hf_rs_misc_login_get_info_rqst_key_t;
  29
  30
  31 static int ett_rs_misc;
  32
  33
  34 static e_guid_t uuid_rs_misc = { 0x4c878280, 0x5000, 0x0000, { 0x0d, 0x00, 0x02, 0x87, 0x14, 0x00, 0x00, 0x00 } };
  35 static uint16_t ver_rs_misc = 1;
  36
  37
  38 static int
  39 rs_misc_dissect_login_get_info_rqst (tvbuff_t *tvb, int offset,
  40         packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep)
  41 {
  42
  43         uint32_t key_size;
  44         const uint8_t *key_t1 = NULL;
  45
  46         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep,
  47                         hf_rs_misc_login_get_info_rqst_var, NULL);
  48         offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep,
  49                         hf_rs_misc_login_get_info_rqst_key_size, &key_size);
  50
  51         if (key_size){ /* Not able to yet decipher the OTHER versions of this call just yet. */
  52
  53                 proto_tree_add_item_ret_string(tree, hf_rs_misc_login_get_info_rqst_key_t, tvb, offset, key_size, ENC_ASCII|ENC_NA, pinfo->pool, &key_t1);
  54                 offset += key_size;
  55
  56                 col_append_fstr(pinfo->cinfo, COL_INFO,
  57                                 "rs_login_get_info Request for: %s ", key_t1);
  58         } else {
  59                 col_append_str(pinfo->cinfo, COL_INFO,
  60                                 "rs_login_get_info Request (other)");
  61         }
  62
  63         return offset;
  64 }
  65
  66
  67 static const dcerpc_sub_dissector rs_misc_dissectors[] = {
  68         { 0, "login_get_info", rs_misc_dissect_login_get_info_rqst, NULL},
  69         { 1, "wait_until_consistent", NULL, NULL},
  70         { 2, "check_consistency", NULL, NULL},
  71         { 0, NULL, NULL, NULL }
  72 };
  73
  74 void
  75 proto_register_rs_misc (void)
  76 {
  77         static hf_register_info hf[] = {
  78         { &hf_rs_misc_opnum,
  79                 { "Operation", "rs_misc.opnum", FT_UINT16, BASE_DEC,
  80                 NULL, 0x0, NULL, HFILL }},
  81         { &hf_rs_misc_login_get_info_rqst_var,
  82                 { "Var", "rs_misc.login_get_info_rqst_var", FT_UINT32, BASE_DEC,
  83                 NULL, 0x0, NULL, HFILL }},
  84         { &hf_rs_misc_login_get_info_rqst_key_size,
  85                 { "Key Size", "rs_misc.login_get_info_rqst_key_size", FT_UINT32, BASE_DEC,
  86                 NULL, 0x0, NULL, HFILL }},
  87         { &hf_rs_misc_login_get_info_rqst_key_t,
  88                 { "Key", "rs_misc.login_get_info_rqst_key_t", FT_STRING, BASE_NONE,
  89                 NULL, 0x0, NULL, HFILL }}
  90         };
  91
  92         static int *ett[] = {
  93                 &ett_rs_misc,
  94         };
  95         proto_rs_misc = proto_register_protocol ("DCE/RPC RS_MISC", "rs_misc", "rs_misc");
  96         proto_register_field_array (proto_rs_misc, hf, array_length (hf));
  97         proto_register_subtree_array (ett, array_length (ett));
  98 }
  99
 100 void
 101 proto_reg_handoff_rs_misc (void)
 102 {
 103         /* Register the protocol as dcerpc */
 104         dcerpc_init_uuid (proto_rs_misc, ett_rs_misc, &uuid_rs_misc, ver_rs_misc, rs_misc_dissectors, hf_rs_misc_opnum);
 105 }
 106
 107 /*
 108  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 109  *
 110  * Local variables:
 111  * c-basic-offset: 8
 112  * tab-width: 8
 113  * indent-tabs-mode: t
 114  * End:
 115  *
 116  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 117  * :indentSize=8:tabSize=8:noTabs=false:
 118  */