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Diffstat (limited to '')
| -rw-r--r-- | source3/rpcclient/cmd_epmapper.c | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/source3/rpcclient/cmd_epmapper.c b/source3/rpcclient/cmd_epmapper.c new file mode 100644 index 0000000..236f753 --- /dev/null +++ b/source3/rpcclient/cmd_epmapper.c @@ -0,0 +1,270 @@ +/* + Unix SMB/CIFS implementation. + RPC pipe client + + Copyright (C) Volker Lendecke 2009 + + 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "rpcclient.h" +#include "../librpc/gen_ndr/ndr_epmapper_c.h" +#include "librpc/ndr/ndr_table.h" + +static NTSTATUS cmd_epmapper_map(struct rpc_pipe_client *p, + TALLOC_CTX *mem_ctx, + int argc, const char **argv) +{ + struct dcerpc_binding_handle *b = p->binding_handle; + struct dcerpc_binding *map_binding; + struct epm_twr_t map_tower; + struct epm_twr_p_t towers[500]; + struct policy_handle entry_handle; + struct ndr_syntax_id abstract_syntax; + uint32_t num_towers; + TALLOC_CTX *tmp_ctx = talloc_stackframe(); + NTSTATUS status; + uint32_t result; + uint32_t i; + const struct ndr_interface_list *l; + const char *interface_name = "lsarpc"; + enum dcerpc_transport_t transport = NCACN_NP; + bool ok = false; + struct GUID object_uuid = GUID_zero(); + + if (argc > 4) { + d_fprintf(stderr, + "Usage: %s [interface_name] [transport] " + "[object_uuid]\n", + argv[0]); + return NT_STATUS_OK; + } + + if (argc >= 2) { + interface_name = argv[1]; + } + + for (l = ndr_table_list(); l != NULL; l = l->next) { + + ok = strequal(interface_name, l->table->name); + if (ok) { + abstract_syntax = l->table->syntax_id; + break; + } + } + + if (!ok) { + d_fprintf(stderr, "unknown interface: %s\n", + interface_name); + status = NT_STATUS_UNSUCCESSFUL; + goto done; + } + + if (argc >= 3) { + transport = dcerpc_transport_by_name(argv[2]); + if (transport == NCA_UNKNOWN) { + d_fprintf(stderr, "unknown transport: %s\n", + argv[2]); + status = NT_STATUS_UNSUCCESSFUL; + goto done; + } + } + + if (argc >= 4) { + status = GUID_from_string(argv[3], &object_uuid); + if (!NT_STATUS_IS_OK(status)) { + goto done; + } + } + + /* 127.0.0.1[0] => correct? needed? */ + status = dcerpc_parse_binding(tmp_ctx, "ncacn_np:127.0.0.1[0]", + &map_binding); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "dcerpc_parse_binding returned %s\n", + nt_errstr(status)); + goto done; + } + + status = dcerpc_binding_set_transport(map_binding, transport); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "dcerpc_binding_set_transport returned %s\n", + nt_errstr(status)); + goto done; + } + + status = dcerpc_binding_set_abstract_syntax(map_binding, + &abstract_syntax); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "dcerpc_binding_set_abstract_syntax returned %s\n", + nt_errstr(status)); + goto done; + } + + status = dcerpc_binding_build_tower(tmp_ctx, map_binding, + &map_tower.tower); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "dcerpc_binding_build_tower returned %s\n", + nt_errstr(status)); + goto done; + } + + ZERO_STRUCT(towers); + ZERO_STRUCT(entry_handle); + + status = dcerpc_epm_Map( + b, tmp_ctx, &object_uuid, + &map_tower, &entry_handle, ARRAY_SIZE(towers), + &num_towers, towers, &result); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "dcerpc_epm_Map returned %s\n", + nt_errstr(status)); + goto done; + } + + if (result != EPMAPPER_STATUS_OK) { + d_fprintf(stderr, "epm_Map returned %u (0x%08X)\n", + result, result); + status = NT_STATUS_UNSUCCESSFUL; + goto done; + } + + d_printf("num_tower[%u]\n", num_towers); + + for (i=0; i < num_towers; i++) { + struct dcerpc_binding *binding; + + if (towers[i].twr == NULL) { + d_fprintf(stderr, "tower[%u] NULL\n", i); + break; + } + + status = dcerpc_binding_from_tower(tmp_ctx, &towers[i].twr->tower, + &binding); + if (!NT_STATUS_IS_OK(status)) { + break; + } + + d_printf("tower[%u] %s\n", i, dcerpc_binding_string(tmp_ctx, binding)); + } +done: + TALLOC_FREE(tmp_ctx); + return status; +} + +static NTSTATUS cmd_epmapper_lookup(struct rpc_pipe_client *p, + TALLOC_CTX *mem_ctx, + int argc, const char **argv) +{ + struct dcerpc_binding_handle *b = p->binding_handle; + struct policy_handle entry_handle; + + ZERO_STRUCT(entry_handle); + + while (true) { + TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); + uint32_t num_entries; + struct epm_entry_t entry; + NTSTATUS status; + char *guid_string; + struct dcerpc_binding *binding; + uint32_t result; + + status = dcerpc_epm_Lookup(b, tmp_ctx, + 0, /* rpc_c_ep_all */ + NULL, + NULL, + 0, /* rpc_c_vers_all */ + &entry_handle, + 1, /* max_ents */ + &num_entries, &entry, + &result); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "dcerpc_epm_Lookup returned %s\n", + nt_errstr(status)); + break; + } + + if (result == EPMAPPER_STATUS_NO_MORE_ENTRIES) { + d_fprintf(stderr, "epm_Lookup no more entries\n"); + break; + } + + if (result != EPMAPPER_STATUS_OK) { + d_fprintf(stderr, "epm_Lookup returned %u (0x%08X)\n", + result, result); + break; + } + + if (num_entries != 1) { + d_fprintf(stderr, "epm_Lookup returned %d " + "entries, expected one\n", (int)num_entries); + break; + } + + guid_string = GUID_string(tmp_ctx, &entry.object); + if (guid_string == NULL) { + break; + } + + status = dcerpc_binding_from_tower(tmp_ctx, &entry.tower->tower, + &binding); + if (!NT_STATUS_IS_OK(status)) { + break; + } + + d_printf("%s %s: %s\n", guid_string, + dcerpc_binding_string(tmp_ctx, binding), + entry.annotation); + + TALLOC_FREE(tmp_ctx); + } + + return NT_STATUS_OK; +} + + +/* List of commands exported by this module */ + +struct cmd_set epmapper_commands[] = { + + { + .name = "EPMAPPER", + }, + + { + .name = "epmmap", + .returntype = RPC_RTYPE_NTSTATUS, + .ntfn = cmd_epmapper_map, + .wfn = NULL, + .table = &ndr_table_epmapper, + .rpc_pipe = NULL, + .description = "Map a binding", + .usage = "", + }, + { + .name = "epmlookup", + .returntype = RPC_RTYPE_NTSTATUS, + .ntfn = cmd_epmapper_lookup, + .wfn = NULL, + .table = &ndr_table_epmapper, + .rpc_pipe = NULL, + .description = "Lookup bindings", + .usage = "", + }, + { + .name = NULL, + }, +}; |