forked from osmocom/wireshark
267 lines
8.5 KiB
C
267 lines
8.5 KiB
C
MANUAL mapi_dissect_element_EcDoRpc_response
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MANUAL mapi_dissect_element_EcDoRpc_response_
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MANUAL mapi_dissect_element_EcDoRpc_response__
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#
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# EcDoRpc response (mapi_response)
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#
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NOEMIT response
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ETT_FIELD ett_mapi_mapi_response
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MANUAL mapi_dissect_struct_response
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HF_FIELD hf_mapi_mapi_response_mapi_repl "Mapi Repl" "mapi.mapi_response.mapi_repl" FT_NONE BASE_NONE NULL 0 NULL HFILL
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#
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# EcDoRpc_MAPI_REPL
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#
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NOEMIT EcDoRpc_MAPI_REPL
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ETT_FIELD ett_mapi_EcDoRpc_MAPI_REPL
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MANUAL mapi_dissect_struct_EcDoRpc_MAPI_REPL
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MANUAL mapi_dissect_EcDoRpc_MAPI_REPL_UNION
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# EcDoRpc 0x2 - OpenFolder response
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NOEMIT OpenFolder_repl
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ETT_FIELD ett_mapi_OpenFolder_repl
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MANUAL mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_OpenFolder
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# EcDoRpc 0x7 - GetProps response
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NOEMIT GetProps_repl
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ETT_FIELD ett_mapi_GetProps_repl
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MANUAL mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_GetProps
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# EcDoRpc 0xFE - OpenMsgStore response
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#NOEMIT OpenMsgStore_repl
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#ETT_FIELD ett_mapi_OpenMsgStore_repl
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#MANUAL mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_OpenMsgStore
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#
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# Misc. filters
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#
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HF_FIELD hf_mapi_MAPI_OPNUM "Opnum" "mapi.EcDoRpc_MAPI_REPL.opnum" FT_UINT8 BASE_HEX VALS(mapi_MAPI_OPNUM_vals) 0 NULL HFILL
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HF_RENAME hf_mapi_EcDoRpc_MAPI_REPL_opnum hf_mapi_MAPI_OPNUM
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HF_FIELD hf_mapi_EcDoRpc_handle_index "Handle index" "mapi.EcDoRpc.handle_index" FT_UINT8 BASE_DEC NULL 0 NULL HFILL
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HF_FIELD hf_mapi_EcDoRpc_subcontext_size "Subcontext size" "mapi.EcDoRpc.subcontext_size" FT_UINT32 BASE_HEX NULL 0 NULL HFILL
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HF_FIELD hf_mapi_EcDoRpc_unknown1 "Unknown1" "mapi.EcDoRpc.unknown1" FT_UINT16 BASE_HEX NULL 0 NULL HFILL
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HF_FIELD hf_mapi_EcDoRpc_layout "Layout" "mapi.EcDoRpc.layout" FT_UINT8 BASE_DEC NULL 0 NULL HFILL
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HF_FIELD hf_mapi_EcDoRpc_prop_count "Prop count" "mapi.EcDoRpc.prop_count" FT_UINT16 BASE_HEX NULL 0 NULL HFILL
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CODE START
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static int
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mapi_dissect_struct_EcDoRpc_MAPI_REPL(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *parent_tree _U_, dcerpc_info* di, guint8 *drep _U_, int hf_index _U_, guint32 param _U_)
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{
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proto_item *item = NULL;
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proto_tree *tree = NULL;
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int old_offset;
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guint8 opnum;
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guint32 retval;
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old_offset = offset;
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if (parent_tree) {
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item = proto_tree_add_item(parent_tree, hf_index, tvb, offset, -1, ENC_NA);
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tree = proto_item_add_subtree(item, ett_mapi_EcDoRpc_MAPI_REPL);
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}
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opnum = tvb_get_guint8(tvb, offset);
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proto_tree_add_item(tree, hf_mapi_MAPI_OPNUM, tvb, offset, 1, ENC_NA);
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offset += 1;
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col_append_fstr(pinfo->cinfo, COL_INFO, " + %s", val_to_str(opnum, mapi_MAPI_OPNUM_vals, "Unknown MAPI operation: 0x%02x"));
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if (opnum != op_MAPI_Notify) {
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proto_tree_add_item(tree, hf_mapi_EcDoRpc_handle_index, tvb, offset, 1, ENC_NA);
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offset += 1;
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retval = tvb_get_letohl(tvb, offset);
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proto_tree_add_item(tree, hf_mapi_MAPISTATUS_status, tvb, offset, 4, ENC_LITTLE_ENDIAN);
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offset += 4;
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if (retval == MAPI_E_SUCCESS) {
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switch(opnum) {
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case op_MAPI_Release:
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offset = mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_Release(tvb, offset, pinfo, tree, di, drep);
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break;
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case op_MAPI_OpenFolder:
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offset = mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_OpenFolder(tvb, offset, pinfo, tree, di, drep);
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break;
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case op_MAPI_GetProps:
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offset = mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_GetProps(tvb, offset, pinfo, tree, di, drep);
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break;
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/* case op_MAPI_OpenMsgStore: */
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/* offset = mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_OpenMsgStore(tvb, offset, pinfo, tree, di, drep); */
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/* break; */
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default:
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offset += param - 6;
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}
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}
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} else {
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/* we don't decode notifications within the dissector yet */
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offset += param - 1;
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}
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proto_item_set_len(item, offset - old_offset);
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return offset;
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}
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static int
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mapi_dissect_element_EcDoRpc_response(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, dcerpc_info* di _U_, guint8 *drep _U_)
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{
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offset = mapi_dissect_element_EcDoRpc_response_(tvb, offset, pinfo, tree, di, drep);
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return offset;
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}
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static int
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mapi_dissect_element_EcDoRpc_response_(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo, proto_tree *tree _U_, dcerpc_info* di _U_, guint8 *drep _U_)
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{
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guint32 size;
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int start_offset = offset;
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guint8 *decrypted_data;
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tvbuff_t *decrypted_tvb;
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const guint8 *ptr;
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gint reported_len;
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guint16 pdu_len;
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guint32 i;
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proto_tree *tr = NULL;
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offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_mapi_EcDoRpc_mapi_response, &size);
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proto_tree_add_uint(tree, hf_mapi_EcDoRpc_subcontext_size, tvb, start_offset, offset - start_offset + size, size);
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reported_len = tvb_reported_length_remaining(tvb, offset);
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if ((guint32) reported_len > size) {
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reported_len = size;
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}
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if (size > (guint32) reported_len) {
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size = reported_len;
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}
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ptr = tvb_get_ptr(tvb, offset, size);
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decrypted_data = (guint8 *)wmem_alloc(pinfo->pool, size);
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for (i = 0; i < size; i++) {
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decrypted_data[i] = ptr[i] ^ 0xA5;
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}
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decrypted_tvb = tvb_new_child_real_data(tvb, decrypted_data, size, reported_len);
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add_new_data_source(pinfo, decrypted_tvb, "Decrypted MAPI");
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tr = proto_tree_add_subtree(tree, decrypted_tvb, 0, size, ett_mapi_mapi_response, NULL, "Decrypted MAPI PDU");
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pdu_len = tvb_get_letohs(decrypted_tvb, 0);
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proto_tree_add_uint(tr, hf_mapi_pdu_len, decrypted_tvb, 0, 2, pdu_len);
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proto_tree_add_item(tr, hf_mapi_decrypted_data, decrypted_tvb, 2, pdu_len - 2, ENC_NA);
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/* Analyze contents */
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offset = mapi_dissect_element_EcDoRpc_response__(decrypted_tvb, 0, pinfo, tr, di, drep);
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/* Analyze mapi handles */
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offset = mapi_dissect_element_request_handles_cnf(decrypted_tvb, offset, pinfo, tr, di, drep);
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return start_offset + offset + 4;
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}
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static int
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mapi_dissect_element_EcDoRpc_response__(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, dcerpc_info* di _U_, guint8 *drep _U_)
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{
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guint16 length;
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tvbuff_t *subtvb;
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length = tvb_get_letohs(tvb, offset);
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subtvb = tvb_new_subset(tvb, offset, length, length);
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offset += 2;
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while (offset < length) {
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offset = mapi_dissect_struct_EcDoRpc_MAPI_REPL(subtvb, offset, pinfo, tree, di, drep, hf_mapi_mapi_response_mapi_repl, length - offset);
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}
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return offset;
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}
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/*************************/
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/* EcDoRpc Function 0x2 */
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static int
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mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_OpenFolder(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *parent_tree _U_, dcerpc_info* di _U_, guint8 *drep _U_)
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{
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proto_item *item = NULL;
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proto_tree *tree = NULL;
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int old_offset;
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int origin_offset;
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origin_offset = offset;
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if (parent_tree) {
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item = proto_tree_add_item(parent_tree, hf_mapi_EcDoRpc_MAPI_REPL_UNION_mapi_OpenFolder, tvb, offset, -1, ENC_NA);
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tree = proto_item_add_subtree(item, ett_mapi_OpenFolder_repl);
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}
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old_offset = offset;
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proto_tree_add_item(tree, hf_mapi_EcDoRpc_unknown1, tvb, old_offset, 2, ENC_LITTLE_ENDIAN);
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offset += 2;
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proto_item_set_len(item, offset - origin_offset);
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return offset;
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}
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/*************************/
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/* EcDoRpc Function 0x7 */
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static int
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mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_GetProps(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *parent_tree _U_, dcerpc_info* di _U_, guint8 *drep _U_)
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{
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proto_item *item = NULL;
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proto_tree *tree = NULL;
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int origin_offset;
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/**** Function parameters ****/
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guint16 length;
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origin_offset = offset;
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if (parent_tree) {
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item = proto_tree_add_item(parent_tree, hf_mapi_EcDoRpc_MAPI_REPL_UNION_mapi_GetProps, tvb, offset, -1, ENC_NA);
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tree = proto_item_add_subtree(item, ett_mapi_GetProps_repl);
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}
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proto_tree_add_item(tree, hf_mapi_EcDoRpc_layout, tvb, offset, 1, ENC_NA);
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offset += 1;
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length = tvb_reported_length_remaining(tvb, offset);
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proto_tree_add_uint(tree, hf_mapi_EcDoRpc_prop_count, tvb, offset, 0, length);
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offset += length;
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proto_item_set_len(item, offset - origin_offset);
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return offset;
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}
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/*************************/
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/* EcDoRpc Function 0xFE */
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/* static int
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mapi_dissect_element_EcDoRpc_MAPI_REPL_UNION_OpenMsgStore(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo, proto_tree *parent_tree _U_, dcerpc_info* di _U_, guint8 *drep _U_)
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{
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proto_item *item = NULL;
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proto_tree *tree = NULL;
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int old_offset;
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int origin_offset;
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origin_offset = offset;
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old_offset = offset;
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if (parent_tree) {
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item = proto_tree_add_item(parent_tree, hf_mapi_EcDoRpc_MAPI_REPL_UNION_mapi_OpenMsgStore, tvb, offset, -1, TRUE);
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tree = proto_item_add_subtree(item, ett_mapi_OpenMsgStore_repl);
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}
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offset = mapi_dissect_element_OpenMsgStore_repl_PR_OBJECT_TYPE(tvb, offset, pinfo, tree, di, drep);
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proto_item_set_len(item, offset - origin_offset);
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return offset;
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}*/
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CODE END
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