From 4f5791ebd03eaec1c7da0865a383175b05102712 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:47:29 +0200 Subject: Adding upstream version 2:4.17.12+dfsg. Signed-off-by: Daniel Baumann --- source3/rpcclient/cmd_winreg.c | 357 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 357 insertions(+) create mode 100644 source3/rpcclient/cmd_winreg.c (limited to 'source3/rpcclient/cmd_winreg.c') diff --git a/source3/rpcclient/cmd_winreg.c b/source3/rpcclient/cmd_winreg.c new file mode 100644 index 0000000..5821ec9 --- /dev/null +++ b/source3/rpcclient/cmd_winreg.c @@ -0,0 +1,357 @@ +/* + Unix SMB/CIFS implementation. + RPC pipe client + + Copyright (C) Guenther Deschner 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 . +*/ + +#include "includes.h" +#include "rpcclient.h" +#include "../librpc/gen_ndr/ndr_winreg_c.h" +#include "../librpc/gen_ndr/ndr_misc.h" + +static WERROR cmd_winreg_enumkeys(struct rpc_pipe_client *cli, + TALLOC_CTX *mem_ctx, int argc, + const char **argv) +{ + NTSTATUS status; + WERROR werr; + struct policy_handle handle; + uint32_t enum_index = 0; + struct winreg_StringBuf name; + struct dcerpc_binding_handle *b = cli->binding_handle; + + if (argc < 2) { + printf("usage: %s [name]\n", argv[0]); + return WERR_OK; + } + + status = dcerpc_winreg_OpenHKLM(b, mem_ctx, + NULL, + SEC_FLAG_MAXIMUM_ALLOWED, + &handle, + &werr); + if (!NT_STATUS_IS_OK(status)) { + return ntstatus_to_werror(status); + } + if (!W_ERROR_IS_OK(werr)) { + return werr; + } + + ZERO_STRUCT(name); + + name.name = argv[1]; + name.length = strlen_m_term_null(name.name)*2; + name.size = name.length; + + status = dcerpc_winreg_EnumKey(b, mem_ctx, + &handle, + enum_index, + &name, + NULL, + NULL, + &werr); + if (!NT_STATUS_IS_OK(status)) { + return ntstatus_to_werror(status); + } + if (!W_ERROR_IS_OK(werr)) { + return werr; + } + + return WERR_OK; +} + +/**************************************************************************** +****************************************************************************/ + +static WERROR pull_winreg_Data(TALLOC_CTX *mem_ctx, + const DATA_BLOB *blob, + union winreg_Data *data, + enum winreg_Type type) +{ + enum ndr_err_code ndr_err; + ndr_err = ndr_pull_union_blob(blob, mem_ctx, data, type, + (ndr_pull_flags_fn_t)ndr_pull_winreg_Data); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return WERR_GEN_FAILURE; + } + return WERR_OK; +} + +/**************************************************************************** +****************************************************************************/ + +static void display_winreg_data(const char *v, + enum winreg_Type type, + uint8_t *data, + uint32_t length) +{ + size_t i; + union winreg_Data r; + DATA_BLOB blob = data_blob_const(data, length); + WERROR result; + + result = pull_winreg_Data(talloc_tos(), &blob, &r, type); + if (!W_ERROR_IS_OK(result)) { + return; + } + + switch (type) { + case REG_DWORD: + printf("%s: REG_DWORD: 0x%08x\n", v, r.value); + break; + case REG_SZ: + printf("%s: REG_SZ: %s\n", v, r.string); + break; + case REG_BINARY: { + char *hex = hex_encode_talloc(NULL, + r.binary.data, r.binary.length); + size_t len; + printf("%s: REG_BINARY:", v); + len = strlen(hex); + for (i=0; ibinding_handle; + + struct QueryMultipleValue *values_in, *values_out; + uint32_t num_values; + uint8_t *buffer = NULL; + uint32_t i; + + + if (argc < 2) { + printf("usage: %s [key] [value1] [value2] ...\n", argv[0]); + return WERR_OK; + } + + status = dcerpc_winreg_OpenHKLM(b, mem_ctx, + NULL, + SEC_FLAG_MAXIMUM_ALLOWED, + &handle, + &werr); + if (!NT_STATUS_IS_OK(status)) { + return ntstatus_to_werror(status); + } + if (!W_ERROR_IS_OK(werr)) { + return werr; + } + + key_name.name = argv[1]; + + status = dcerpc_winreg_OpenKey(b, mem_ctx, + &handle, + key_name, + 0, /* options */ + SEC_FLAG_MAXIMUM_ALLOWED, + &key_handle, + &werr); + if (!NT_STATUS_IS_OK(status)) { + return ntstatus_to_werror(status); + } + if (!W_ERROR_IS_OK(werr)) { + return werr; + } + + num_values = argc-2; + + values_in = talloc_zero_array(mem_ctx, struct QueryMultipleValue, num_values); + if (values_in == NULL) { + return WERR_NOT_ENOUGH_MEMORY; + } + + values_out = talloc_zero_array(mem_ctx, struct QueryMultipleValue, num_values); + if (values_out == NULL) { + return WERR_NOT_ENOUGH_MEMORY; + } + + for (i=0; i < num_values; i++) { + + values_in[i].ve_valuename = talloc_zero(values_in, struct winreg_ValNameBuf); + if (values_in[i].ve_valuename == NULL) { + return WERR_NOT_ENOUGH_MEMORY; + } + + values_in[i].ve_valuename->name = talloc_strdup(values_in[i].ve_valuename, argv[i+2]); + values_in[i].ve_valuename->length = strlen_m_term_null(values_in[i].ve_valuename->name)*2; + values_in[i].ve_valuename->size = values_in[i].ve_valuename->length; + } + + if (multiplevalues2) { + + uint32_t offered = 0, needed = 0; + + status = dcerpc_winreg_QueryMultipleValues2(b, mem_ctx, + &key_handle, + values_in, + values_out, + num_values, + buffer, + &offered, + &needed, + &werr); + if (!NT_STATUS_IS_OK(status)) { + return ntstatus_to_werror(status); + } + if (W_ERROR_EQUAL(werr, WERR_MORE_DATA)) { + offered = needed; + + buffer = talloc_zero_array(mem_ctx, uint8_t, needed); + if (buffer == NULL) { + return WERR_NOT_ENOUGH_MEMORY; + } + + status = dcerpc_winreg_QueryMultipleValues2(b, mem_ctx, + &key_handle, + values_in, + values_out, + num_values, + buffer, + &offered, + &needed, + &werr); + if (!NT_STATUS_IS_OK(status)) { + return ntstatus_to_werror(status); + } + if (!W_ERROR_IS_OK(werr)) { + return werr; + } + } + + } else { + + uint32_t buffer_size = 0xff; + + buffer = talloc_zero_array(mem_ctx, uint8_t, buffer_size); + if (buffer == NULL) { + return WERR_NOT_ENOUGH_MEMORY; + } + + status = dcerpc_winreg_QueryMultipleValues(b, mem_ctx, + &key_handle, + values_in, + values_out, + num_values, + buffer, + &buffer_size, + &werr); + if (!NT_STATUS_IS_OK(status)) { + return ntstatus_to_werror(status); + } + if (!W_ERROR_IS_OK(werr)) { + return werr; + } + } + + for (i=0; i < num_values; i++) { + if (buffer) { + display_winreg_data(values_in[i].ve_valuename->name, + values_out[i].ve_type, + buffer + values_out[i].ve_valueptr, + values_out[i].ve_valuelen); + } + } + + return WERR_OK; +} + +static WERROR cmd_winreg_querymultiplevalues(struct rpc_pipe_client *cli, + TALLOC_CTX *mem_ctx, int argc, + const char **argv) +{ + return cmd_winreg_querymultiplevalues_ex(cli, mem_ctx, argc, argv, false); +} + +static WERROR cmd_winreg_querymultiplevalues2(struct rpc_pipe_client *cli, + TALLOC_CTX *mem_ctx, int argc, + const char **argv) +{ + return cmd_winreg_querymultiplevalues_ex(cli, mem_ctx, argc, argv, true); +} + +/* List of commands exported by this module */ + +struct cmd_set winreg_commands[] = { + + { + .name = "WINREG", + }, + { + .name = "winreg_enumkey", + .returntype = RPC_RTYPE_WERROR, + .ntfn = NULL, + .wfn = cmd_winreg_enumkeys, + .table = &ndr_table_winreg, + .rpc_pipe = NULL, + .description = "Enumerate Keys", + .usage = "", + }, + { + .name = "querymultiplevalues", + .returntype = RPC_RTYPE_WERROR, + .ntfn = NULL, + .wfn = cmd_winreg_querymultiplevalues, + .table = &ndr_table_winreg, + .rpc_pipe = NULL, + .description = "Query multiple values", + .usage = "", + }, + { + .name = "querymultiplevalues2", + .returntype = RPC_RTYPE_WERROR, + .ntfn = NULL, + .wfn = cmd_winreg_querymultiplevalues2, + .table = &ndr_table_winreg, + .rpc_pipe = NULL, + .description = "Query multiple values", + .usage = "", + }, + { + .name = NULL, + }, +}; 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