diff options
Diffstat (limited to 'source4/utils')
| -rw-r--r-- | source4/utils/config.mk | 17 | ||||
| -rw-r--r-- | source4/utils/ndrdump.c | 413 |
2 files changed, 0 insertions, 430 deletions
diff --git a/source4/utils/config.mk b/source4/utils/config.mk index 0e5b5e2990..71c7647fd9 100644 --- a/source4/utils/config.mk +++ b/source4/utils/config.mk @@ -1,23 +1,6 @@ # utils subsystem ################################# -# Start BINARY ndrdump -[BINARY::ndrdump] -INSTALLDIR = BINDIR -OBJ_FILES = \ - ndrdump.o -PRIVATE_DEPENDENCIES = \ - LIBSAMBA-CONFIG \ - LIBSAMBA-UTIL \ - LIBPOPT \ - POPT_SAMBA \ - NDR_TABLE -MANPAGE = man/ndrdump.1 -# FIXME: ndrdump shouldn't have to depend on RPC... -# End BINARY ndrdump -################################# - -################################# # Start BINARY ntlm_auth [BINARY::ntlm_auth] INSTALLDIR = BINDIR diff --git a/source4/utils/ndrdump.c b/source4/utils/ndrdump.c deleted file mode 100644 index affdc60b4a..0000000000 --- a/source4/utils/ndrdump.c +++ /dev/null @@ -1,413 +0,0 @@ -/* - Unix SMB/CIFS implementation. - SMB torture tester - Copyright (C) Andrew Tridgell 2003 - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" -#include "lib/cmdline/popt_common.h" -#include "system/filesys.h" -#include "system/locale.h" -#include "librpc/rpc/dcerpc.h" -#include "librpc/rpc/dcerpc_table.h" - -static const struct dcerpc_interface_call *find_function( - const struct dcerpc_interface_table *p, - const char *function) -{ - int i; - if (isdigit(function[0])) { - i = strtol(function, NULL, 0); - return &p->calls[i]; - } - for (i=0;i<p->num_calls;i++) { - if (strcmp(p->calls[i].name, function) == 0) { - break; - } - } - if (i == p->num_calls) { - printf("Function '%s' not found\n", function); - exit(1); - } - return &p->calls[i]; -} - - -static void show_pipes(void) -{ - const struct dcerpc_interface_list *l; - printf("\nYou must specify a pipe\n"); - printf("known pipes are:\n"); - for (l=librpc_dcerpc_pipes();l;l=l->next) { - if(l->table->helpstring) { - printf("\t%s - %s\n", l->table->name, l->table->helpstring); - } else { - printf("\t%s\n", l->table->name); - } - } - exit(1); -} - -static void show_functions(const struct dcerpc_interface_table *p) -{ - int i; - printf("\nYou must specify a function\n"); - printf("known functions on '%s' are:\n", p->name); - for (i=0;i<p->num_calls;i++) { - printf("\t0x%02x (%2d) %s\n", i, i, p->calls[i].name); - } - exit(1); -} - -static char *stdin_load(TALLOC_CTX *mem_ctx, size_t *size) -{ - int num_read, total_len = 0; - char buf[255]; - char *result = NULL; - - while((num_read = read(STDIN_FILENO, buf, 255)) > 0) { - - if (result) { - result = (char *) talloc_realloc( - mem_ctx, result, char *, total_len + num_read); - } else { - result = talloc_size(mem_ctx, num_read); - } - - memcpy(result + total_len, buf, num_read); - - total_len += num_read; - } - - if (size) - *size = total_len; - - return result; -} - -const struct dcerpc_interface_table *load_iface_from_plugin(const char *plugin, const char *pipe_name) -{ - const struct dcerpc_interface_table *p; - void *handle; - char *symbol; - - handle = dlopen(plugin, RTLD_NOW); - if (handle == NULL) { - printf("%s: Unable to open: %s\n", plugin, dlerror()); - return NULL; - } - - symbol = talloc_asprintf(NULL, "dcerpc_table_%s", pipe_name); - p = dlsym(handle, symbol); - - if (!p) { - printf("%s: Unable to find DCE/RPC interface table for '%s': %s\n", plugin, pipe_name, dlerror()); - talloc_free(symbol); - return NULL; - } - - talloc_free(symbol); - - return p; -} - - int main(int argc, const char *argv[]) -{ - const struct dcerpc_interface_table *p = NULL; - const struct dcerpc_interface_call *f; - const char *pipe_name, *function, *inout, *filename; - uint8_t *data; - size_t size; - DATA_BLOB blob; - struct ndr_pull *ndr_pull; - struct ndr_print *ndr_print; - TALLOC_CTX *mem_ctx; - int flags; - poptContext pc; - NTSTATUS status; - void *st; - void *v_st; - const char *ctx_filename = NULL; - const char *plugin = NULL; - bool validate = false; - bool dumpdata = false; - int opt; - enum {OPT_CONTEXT_FILE=1000, OPT_VALIDATE, OPT_DUMP_DATA, OPT_LOAD_DSO}; - struct poptOption long_options[] = { - POPT_AUTOHELP - {"context-file", 'c', POPT_ARG_STRING, NULL, OPT_CONTEXT_FILE, "In-filename to parse first", "CTX-FILE" }, - {"validate", 0, POPT_ARG_NONE, NULL, OPT_VALIDATE, "try to validate the data", NULL }, - {"dump-data", 0, POPT_ARG_NONE, NULL, OPT_DUMP_DATA, "dump the hex data", NULL }, - {"load-dso", 'l', POPT_ARG_STRING, NULL, OPT_LOAD_DSO, "load from shared object file", NULL }, - POPT_COMMON_SAMBA - POPT_COMMON_VERSION - { NULL } - }; - - dcerpc_table_init(); - - pc = poptGetContext("ndrdump", argc, argv, long_options, 0); - - poptSetOtherOptionHelp( - pc, "<pipe|uuid> <function> <inout> [<filename>]"); - - while ((opt = poptGetNextOpt(pc)) != -1) { - switch (opt) { - case OPT_CONTEXT_FILE: - ctx_filename = poptGetOptArg(pc); - break; - case OPT_VALIDATE: - validate = true; - break; - case OPT_DUMP_DATA: - dumpdata = true; - break; - case OPT_LOAD_DSO: - plugin = poptGetOptArg(pc); - break; - } - } - - pipe_name = poptGetArg(pc); - - if (!pipe_name) { - poptPrintUsage(pc, stderr, 0); - show_pipes(); - exit(1); - } - - if (plugin != NULL) { - p = load_iface_from_plugin(plugin, pipe_name); - } - - if (!p) { - p = idl_iface_by_name(pipe_name); - } - - if (!p) { - struct GUID uuid; - - status = GUID_from_string(pipe_name, &uuid); - - if (NT_STATUS_IS_OK(status)) { - p = idl_iface_by_uuid(&uuid); - } - } - - if (!p) { - printf("Unknown pipe or UUID '%s'\n", pipe_name); - exit(1); - } - - function = poptGetArg(pc); - inout = poptGetArg(pc); - filename = poptGetArg(pc); - - if (!function || !inout) { - poptPrintUsage(pc, stderr, 0); - show_functions(p); - exit(1); - } - - if (strcmp(inout, "in") == 0 || - strcmp(inout, "request") == 0) { - flags = NDR_IN; - } else if (strcmp(inout, "out") == 0 || - strcmp(inout, "response") == 0) { - flags = NDR_OUT; - } else { - printf("Bad inout value '%s'\n", inout); - exit(1); - } - - f = find_function(p, function); - - mem_ctx = talloc_init("ndrdump"); - - st = talloc_zero_size(mem_ctx, f->struct_size); - if (!st) { - printf("Unable to allocate %d bytes\n", (int)f->struct_size); - exit(1); - } - - v_st = talloc_zero_size(mem_ctx, f->struct_size); - if (!v_st) { - printf("Unable to allocate %d bytes\n", (int)f->struct_size); - exit(1); - } - - if (ctx_filename) { - if (flags == NDR_IN) { - printf("Context file can only be used for \"out\" packages\n"); - exit(1); - } - - data = (uint8_t *)file_load(ctx_filename, &size, mem_ctx); - if (!data) { - perror(ctx_filename); - exit(1); - } - - blob.data = data; - blob.length = size; - - ndr_pull = ndr_pull_init_blob(&blob, mem_ctx); - ndr_pull->flags |= LIBNDR_FLAG_REF_ALLOC; - - status = f->ndr_pull(ndr_pull, NDR_IN, st); - - if (ndr_pull->offset != ndr_pull->data_size) { - printf("WARNING! %d unread bytes while parsing context file\n", ndr_pull->data_size - ndr_pull->offset); - } - - if (!NT_STATUS_IS_OK(status)) { - printf("pull for context file returned %s\n", nt_errstr(status)); - exit(1); - } - memcpy(v_st, st, f->struct_size); - } - - if (filename) - data = (uint8_t *)file_load(filename, &size, mem_ctx); - else - data = (uint8_t *)stdin_load(mem_ctx, &size); - - if (!data) { - if (filename) - perror(filename); - else - perror("stdin"); - exit(1); - } - - blob.data = data; - blob.length = size; - - ndr_pull = ndr_pull_init_blob(&blob, mem_ctx); - ndr_pull->flags |= LIBNDR_FLAG_REF_ALLOC; - - status = f->ndr_pull(ndr_pull, flags, st); - - printf("pull returned %s\n", nt_errstr(status)); - - if (ndr_pull->offset != ndr_pull->data_size) { - printf("WARNING! %d unread bytes\n", ndr_pull->data_size - ndr_pull->offset); - dump_data(0, ndr_pull->data+ndr_pull->offset, ndr_pull->data_size - ndr_pull->offset); - } - - if (dumpdata) { - printf("%d bytes consumed\n", ndr_pull->offset); - dump_data(0, blob.data, blob.length); - } - - ndr_print = talloc_zero(mem_ctx, struct ndr_print); - ndr_print->print = ndr_print_debug_helper; - ndr_print->depth = 1; - f->ndr_print(ndr_print, function, flags, st); - - if (!NT_STATUS_IS_OK(status)) { - printf("dump FAILED\n"); - exit(1); - } - - if (validate) { - DATA_BLOB v_blob; - struct ndr_push *ndr_v_push; - struct ndr_pull *ndr_v_pull; - struct ndr_print *ndr_v_print; - uint32_t i; - uint8_t byte_a, byte_b; - bool differ; - - ndr_v_push = ndr_push_init_ctx(mem_ctx); - - status = f->ndr_push(ndr_v_push, flags, st); - if (!NT_STATUS_IS_OK(status)) { - printf("validate push FAILED\n"); - exit(1); - } - - v_blob = ndr_push_blob(ndr_v_push); - - if (dumpdata) { - printf("%ld bytes generated (validate)\n", (long)v_blob.length); - dump_data(0, v_blob.data, v_blob.length); - } - - ndr_v_pull = ndr_pull_init_blob(&v_blob, mem_ctx); - ndr_v_pull->flags |= LIBNDR_FLAG_REF_ALLOC; - - status = f->ndr_pull(ndr_v_pull, flags, v_st); - if (!NT_STATUS_IS_OK(status)) { - printf("validate pull FAILED\n"); - exit(1); - } - - printf("pull returned %s\n", nt_errstr(status)); - - if (ndr_v_pull->offset != ndr_v_pull->data_size) { - printf("WARNING! %d unread bytes in validation\n", ndr_v_pull->data_size - ndr_v_pull->offset); - dump_data(0, ndr_v_pull->data+ndr_v_pull->offset, ndr_v_pull->data_size - ndr_v_pull->offset); - } - - ndr_v_print = talloc_zero(mem_ctx, struct ndr_print); - ndr_v_print->print = ndr_print_debug_helper; - ndr_v_print->depth = 1; - f->ndr_print(ndr_v_print, function, flags, v_st); - - if (blob.length != v_blob.length) { - printf("WARNING! orig bytes:%u validated pushed bytes:%u\n", blob.length, v_blob.length); - } - - if (ndr_pull->offset != ndr_v_pull->offset) { - printf("WARNING! orig pulled bytes:%u validated pulled bytes:%u\n", ndr_pull->offset, ndr_v_pull->offset); - } - - differ = false; - byte_a = 0x00; - byte_b = 0x00; - for (i=0; i < blob.length; i++) { - byte_a = blob.data[i]; - - if (i == v_blob.length) { - byte_b = 0x00; - differ = true; - break; - } - - byte_b = v_blob.data[i]; - - if (byte_a != byte_b) { - differ = true; - break; - } - } - if (differ) { - printf("WARNING! orig and validated differ at byte 0x%02X (%u)\n", i, i); - printf("WARNING! orig byte[0x%02X] = 0x%02X validated byte[0x%02X] = 0x%02X\n", - i, byte_a, i, byte_b); - } - } - - printf("dump OK\n"); - - talloc_free(mem_ctx); - - poptFreeContext(pc); - - return 0; -} |