source4/torture/smb2/scan.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    SMB2 opcode scanner
   5
   6    Copyright (C) Andrew Tridgell 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "libcli/smb2/smb2.h"
  24 #include "libcli/smb2/smb2_calls.h"
  25 #include "lib/cmdline/popt_common.h"
  26 #include "torture/torture.h"
  27 #include "param/param.h"
  28 #include "libcli/resolve/resolve.h"
  29
  30 #include "torture/smb2/proto.h"
  31
  32 #define FNAME "scan-getinfo.dat"
  33 #define DNAME "scan-getinfo.dir"
  34
  35
  36 /*
  37    scan for valid SMB2 getinfo levels
  38 */
  39 bool torture_smb2_getinfo_scan(struct torture_context *torture)
  40 {
  41         struct smb2_tree *tree;
  42         NTSTATUS status;
  43         struct smb2_getinfo io;
  44         struct smb2_handle fhandle, dhandle;
  45         int c, i;
  46
  47         if (!torture_smb2_connection(torture, &tree)) {
  48                 return false;
  49         }
  50
  51         status = torture_setup_complex_file(tree, FNAME);
  52         if (!NT_STATUS_IS_OK(status)) {
  53                 printf("Failed to setup complex file '%s'\n", FNAME);
  54                 return false;
  55         }
  56         torture_setup_complex_file(tree, FNAME ":2ndstream");
  57
  58         status = torture_setup_complex_dir(tree, DNAME);
  59         if (!NT_STATUS_IS_OK(status)) {
  60                 printf("Failed to setup complex dir  '%s'\n", DNAME);
  61                 smb2_util_unlink(tree, FNAME);
  62                 return false;
  63         }
  64         torture_setup_complex_file(tree, DNAME ":2ndstream");
  65
  66         torture_smb2_testfile(tree, FNAME, &fhandle);
  67         torture_smb2_testdir(tree, DNAME, &dhandle);
  68
  69
  70         ZERO_STRUCT(io);
  71         io.in.output_buffer_length = 0xFFFF;
  72
  73         for (c=1;c<5;c++) {
  74                 for (i=0;i<0x100;i++) {
  75                         io.in.info_type = c;
  76                         io.in.info_class = i;
  77
  78                         io.in.file.handle = fhandle;
  79                         status = smb2_getinfo(tree, torture, &io);
  80                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
  81                                 printf("file level 0x%02x:%02x %u is %ld bytes - %s\n",
  82                                        io.in.info_type, io.in.info_class,
  83                                        (unsigned)io.in.info_class,
  84                                        (long)io.out.blob.length, nt_errstr(status));
  85                                 dump_data(1, io.out.blob.data, io.out.blob.length);
  86                         }
  87
  88                         io.in.file.handle = dhandle;
  89                         status = smb2_getinfo(tree, torture, &io);
  90                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
  91                                 printf("dir  level 0x%02x:%02x %u is %ld bytes - %s\n",
  92                                        io.in.info_type, io.in.info_class,
  93                                        (unsigned)io.in.info_class,
  94                                        (long)io.out.blob.length, nt_errstr(status));
  95                                 dump_data(1, io.out.blob.data, io.out.blob.length);
  96                         }
  97                 }
  98         }
  99
 100         smb2_util_unlink(tree, FNAME);
 101         smb2_util_rmdir(tree, DNAME);
 102         return true;
 103 }
 104
 105 /*
 106    scan for valid SMB2 setinfo levels
 107 */
 108 bool torture_smb2_setinfo_scan(struct torture_context *torture)
 109 {
 110         struct smb2_tree *tree;
 111         NTSTATUS status;
 112         struct smb2_setinfo io;
 113         struct smb2_handle handle;
 114         int c, i;
 115
 116         if (!torture_smb2_connection(torture, &tree)) {
 117                 return false;
 118         }
 119
 120         status = torture_setup_complex_file(tree, FNAME);
 121         if (!NT_STATUS_IS_OK(status)) {
 122                 printf("Failed to setup complex file '%s'\n", FNAME);
 123                 return false;
 124         }
 125         torture_setup_complex_file(tree, FNAME ":2ndstream");
 126
 127         torture_smb2_testfile(tree, FNAME, &handle);
 128
 129         ZERO_STRUCT(io);
 130         io.in.blob = data_blob_talloc_zero(torture, 1024);
 131
 132         for (c=1;c<5;c++) {
 133                 for (i=0;i<0x100;i++) {
 134                         io.in.level = (i<<8) | c;
 135                         io.in.file.handle = handle;
 136                         status = smb2_setinfo(tree, &io);
 137                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
 138                                 printf("file level 0x%04x - %s\n",
 139                                        io.in.level, nt_errstr(status));
 140                         }
 141                 }
 142         }
 143
 144         return true;
 145 }
 146
 147
 148 /*
 149    scan for valid SMB2 scan levels
 150 */
 151 bool torture_smb2_find_scan(struct torture_context *torture)
 152 {
 153         struct smb2_tree *tree;
 154         NTSTATUS status;
 155         struct smb2_find io;
 156         struct smb2_handle handle;
 157         int i;
 158
 159         if (!torture_smb2_connection(torture, &tree)) {
 160                 return false;
 161         }
 162
 163         status = smb2_util_roothandle(tree, &handle);
 164         if (!NT_STATUS_IS_OK(status)) {
 165                 printf("Failed to open roothandle - %s\n", nt_errstr(status));
 166                 return false;
 167         }
 168
 169         ZERO_STRUCT(io);
 170         io.in.file.handle       = handle;
 171         io.in.pattern           = "*";
 172         io.in.continue_flags    = SMB2_CONTINUE_FLAG_RESTART;
 173         io.in.max_response_size = 0x10000;
 174
 175         for (i=1;i<0x100;i++) {
 176                 io.in.level = i;
 177
 178                 io.in.file.handle = handle;
 179                 status = smb2_find(tree, torture, &io);
 180                 if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
 181                     !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
 182                     !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
 183                         printf("find level 0x%04x is %ld bytes - %s\n",
 184                                io.in.level, (long)io.out.blob.length, nt_errstr(status));
 185                         dump_data(1, io.out.blob.data, io.out.blob.length);
 186                 }
 187         }
 188
 189         return true;
 190 }
 191
 192 /*
 193    scan for valid SMB2 opcodes
 194 */
 195 bool torture_smb2_scan(struct torture_context *torture)
 196 {
 197         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 198         struct smb2_tree *tree;
 199         const char *host = torture_setting_string(torture, "host", NULL);
 200         const char *share = torture_setting_string(torture, "share", NULL);
 201         struct cli_credentials *credentials = cmdline_credentials;
 202         NTSTATUS status;
 203         int opcode;
 204         struct smb2_request *req;
 205         struct smbcli_options options;
 206
 207         lpcfg_smbcli_options(torture->lp_ctx, &options);
 208
 209         status = smb2_connect(mem_ctx, host,
 210                                                   lpcfg_smb_ports(torture->lp_ctx),
 211                                                   share,
 212                                                   lpcfg_resolve_context(torture->lp_ctx),
 213                                                   credentials, &tree, torture->ev, &options,
 214                                                   lpcfg_socket_options(torture->lp_ctx),
 215                                                   lpcfg_gensec_settings(torture, torture->lp_ctx));
 216         if (!NT_STATUS_IS_OK(status)) {
 217                 printf("Connection failed - %s\n", nt_errstr(status));
 218                 return false;
 219         }
 220
 221         tree->session->transport->options.request_timeout = 3;
 222
 223         for (opcode=0;opcode<1000;opcode++) {
 224                 req = smb2_request_init_tree(tree, opcode, 2, false, 0);
 225                 SSVAL(req->out.body, 0, 0);
 226                 smb2_transport_send(req);
 227                 if (!smb2_request_receive(req)) {
 228                         talloc_free(tree);
 229                         status = smb2_connect(mem_ctx, host,
 230                                                                   lpcfg_smb_ports(torture->lp_ctx),
 231                                                                   share,
 232                                                                   lpcfg_resolve_context(torture->lp_ctx),
 233                                                                   credentials, &tree, torture->ev, &options,
 234                                                                   lpcfg_socket_options(torture->lp_ctx),
 235                                                                   lpcfg_gensec_settings(mem_ctx, torture->lp_ctx));
 236                         if (!NT_STATUS_IS_OK(status)) {
 237                                 printf("Connection failed - %s\n", nt_errstr(status));
 238                                 return false;
 239                         }
 240                         tree->session->transport->options.request_timeout = 3;
 241                 } else {
 242                         status = smb2_request_destroy(req);
 243                         printf("active opcode %4d gave status %s\n", opcode, nt_errstr(status));
 244                 }
 245         }
 246
 247         talloc_free(mem_ctx);
 248
 249         return true;
 250 }