/* packet-dcerpc-conv.c * Routines for dcerpc conv dissection * Copyright 2001, Todd Sabin * * $Id: packet-dcerpc-conv.c,v 1.8 2003/08/04 02:49:03 tpot Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #ifdef HAVE_SYS_TYPES_H #include #endif #include #include #include #include "packet-dcerpc.h" #include "packet-dcerpc-dce122.h" static int proto_conv = -1; static int hf_conv_opnum = -1; static int hf_conv_rc = -1; static int hf_conv_who_are_you_resp_seq = -1; static int hf_conv_who_are_you_rqst_actuid = -1; static int hf_conv_who_are_you_rqst_boot_time = -1; static int hf_conv_who_are_you2_resp_seq = -1; static int hf_conv_who_are_you2_resp_casuuid = -1; static int hf_conv_who_are_you2_rqst_actuid = -1; static int hf_conv_who_are_you2_rqst_boot_time = -1; static gint ett_conv = -1; static e_uuid_t uuid_conv = { 0x333a2276, 0x0000, 0x0000, { 0x0d, 0x00, 0x00, 0x80, 0x9c, 0x00, 0x00, 0x00 } }; static guint16 ver_conv = 3; static int conv_dissect_who_are_you_rqst (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char *drep) { /* * [in] uuid_t *actuid, * [in] unsigned32 boot_time, */ e_uuid_t actuid; offset = dissect_ndr_uuid_t (tvb, offset, pinfo, tree, drep, hf_conv_who_are_you_rqst_actuid, &actuid); offset = dissect_ndr_time_t (tvb, offset, pinfo, tree, drep, hf_conv_who_are_you_rqst_boot_time, NULL); if (check_col(pinfo->cinfo, COL_INFO)) { col_add_fstr(pinfo->cinfo, COL_INFO, "conv_who_are_you request actuid: %08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", actuid.Data1, actuid.Data2, actuid.Data3, actuid.Data4[0], actuid.Data4[1], actuid.Data4[2], actuid.Data4[3], actuid.Data4[4], actuid.Data4[5], actuid.Data4[6], actuid.Data4[7]); } return offset; } static int conv_dissect_who_are_you_resp (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char *drep) { /* * [out] unsigned32 *seq, * [out] unsigned32 *st */ guint32 seq, st; offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_conv_who_are_you_resp_seq, &seq); offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_conv_rc, &st); if (check_col(pinfo->cinfo, COL_INFO)) { col_add_fstr(pinfo->cinfo, COL_INFO, "conv_who_are_you reply seq:%u st:%s", seq, val_to_str(st, dce_error_vals, "%u")); } return offset; } static int conv_dissect_who_are_you2_rqst (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char *drep) { /* * [in] uuid_t *actuid, * [in] unsigned32 boot_time, */ e_uuid_t actuid; offset = dissect_ndr_uuid_t (tvb, offset, pinfo, tree, drep, hf_conv_who_are_you2_rqst_actuid, &actuid); offset = dissect_ndr_time_t (tvb, offset, pinfo, tree, drep, hf_conv_who_are_you2_rqst_boot_time, NULL); if (check_col(pinfo->cinfo, COL_INFO)) { col_add_fstr(pinfo->cinfo, COL_INFO, "conv_who_are_you request actuid: %08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", actuid.Data1, actuid.Data2, actuid.Data3, actuid.Data4[0], actuid.Data4[1], actuid.Data4[2], actuid.Data4[3], actuid.Data4[4], actuid.Data4[5], actuid.Data4[6], actuid.Data4[7]); } return offset; } static int conv_dissect_who_are_you2_resp (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char *drep) { /* * [out] unsigned32 *seq, * [out] uuid_t *cas_uuid, * * [out] unsigned32 *st */ guint32 seq, st; e_uuid_t cas_uuid; offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_conv_who_are_you2_resp_seq, &seq); offset = dissect_ndr_uuid_t (tvb, offset, pinfo, tree, drep, hf_conv_who_are_you2_resp_casuuid, &cas_uuid); offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_conv_rc, &st); if (check_col(pinfo->cinfo, COL_INFO)) { col_add_fstr(pinfo->cinfo, COL_INFO, "conv_who_are_you2 reply seq:%u st:%s cas:%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", seq, val_to_str(st, dce_error_vals, "%u"), cas_uuid.Data1, cas_uuid.Data2, cas_uuid.Data3, cas_uuid.Data4[0], cas_uuid.Data4[1], cas_uuid.Data4[2], cas_uuid.Data4[3], cas_uuid.Data4[4], cas_uuid.Data4[5], cas_uuid.Data4[6], cas_uuid.Data4[7]); } return offset; } static dcerpc_sub_dissector conv_dissectors[] = { { 0, "who_are_you", conv_dissect_who_are_you_rqst, conv_dissect_who_are_you_resp }, { 1, "who_are_you2", conv_dissect_who_are_you2_rqst, conv_dissect_who_are_you2_resp }, { 2, "are_you_there", NULL, NULL }, { 3, "who_are_you_auth", NULL, NULL }, { 4, "who_are_you_auth_more", NULL, NULL }, { 0, NULL, NULL, NULL } }; void proto_register_conv (void) { static hf_register_info hf[] = { { &hf_conv_opnum, { "Operation", "conv.opnum", FT_UINT16, BASE_DEC, NULL, 0x0, "Operation", HFILL }}, { &hf_conv_who_are_you_resp_seq, {"hf_conv_who_are_you_resp_seq", "conv.who_are_you_resp_seq", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }}, { &hf_conv_rc, {"Status", "conv.status", FT_UINT32, BASE_DEC, VALS(dce_error_vals), 0x0, "", HFILL }}, { &hf_conv_who_are_you_rqst_actuid, {"hf_conv_who_are_you_rqst_actuid", "conv.who_are_you_rqst_actuid", FT_STRING, BASE_NONE, NULL, 0x0, "UUID", HFILL }}, { &hf_conv_who_are_you_rqst_boot_time, {"hf_conv_who_are_you_rqst_boot_time", "conv.who_are_you_rqst_boot_time", FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x0, "", HFILL }}, { &hf_conv_who_are_you2_rqst_actuid, {"hf_conv_who_are_you2_rqst_actuid", "conv.who_are_you2_rqst_actuid", FT_STRING, BASE_NONE, NULL, 0x0, "UUID", HFILL }}, { &hf_conv_who_are_you2_rqst_boot_time, {"hf_conv_who_are_you2_rqst_boot_time", "conv.who_are_you2_rqst_boot_time", FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x0, "", HFILL }}, { &hf_conv_who_are_you2_resp_seq, {"hf_conv_who_are_you2_resp_seq", "conv.who_are_you2_resp_seq", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }}, { &hf_conv_who_are_you2_resp_casuuid, {"hf_conv_who_are_you2_resp_casuuid", "conv.who_are_you2_resp_casuuid", FT_STRING, BASE_NONE, NULL, 0x0, "UUID", HFILL }} }; static gint *ett[] = { &ett_conv }; proto_conv = proto_register_protocol ("DCE/RPC Conversation Manager", "CONV", "conv"); proto_register_field_array (proto_conv, hf, array_length (hf)); proto_register_subtree_array (ett, array_length (ett)); } void proto_reg_handoff_conv (void) { /* Register the protocol as dcerpc */ dcerpc_init_uuid (proto_conv, ett_conv, &uuid_conv, ver_conv, conv_dissectors, hf_conv_opnum); }