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                 return false;
  62         }
  63         torture_setup_complex_file(tree, DNAME ":2ndstream");
  64
  65         torture_smb2_testfile(tree, FNAME, &fhandle);
  66         torture_smb2_testdir(tree, DNAME, &dhandle);
  67
  68
  69         ZERO_STRUCT(io);
  70         io.in.output_buffer_length = 0xFFFF;
  71
  72         for (c=1;c<5;c++) {
  73                 for (i=0;i<0x100;i++) {
  74                         io.in.info_type = c;
  75                         io.in.info_class = i;
  76
  77                         io.in.file.handle = fhandle;
  78                         status = smb2_getinfo(tree, torture, &io);
  79                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
  80                                 printf("file level 0x%02x:%02x %u is %ld bytes - %s\n",
  81                                        io.in.info_type, io.in.info_class,
  82                                        (unsigned)io.in.info_class,
  83                                        (long)io.out.blob.length, nt_errstr(status));
  84                                 dump_data(1, io.out.blob.data, io.out.blob.length);
  85                         }
  86
  87                         io.in.file.handle = dhandle;
  88                         status = smb2_getinfo(tree, torture, &io);
  89                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
  90                                 printf("dir  level 0x%02x:%02x %u is %ld bytes - %s\n",
  91                                        io.in.info_type, io.in.info_class,
  92                                        (unsigned)io.in.info_class,
  93                                        (long)io.out.blob.length, nt_errstr(status));
  94                                 dump_data(1, io.out.blob.data, io.out.blob.length);
  95                         }
  96                 }
  97         }
  98
  99         return true;
 100 }
 101
 102 /*
 103    scan for valid SMB2 setinfo levels
 104 */
 105 bool torture_smb2_setinfo_scan(struct torture_context *torture)
 106 {
 107         struct smb2_tree *tree;
 108         NTSTATUS status;
 109         struct smb2_setinfo io;
 110         struct smb2_handle handle;
 111         int c, i;
 112
 113         if (!torture_smb2_connection(torture, &tree)) {
 114                 return false;
 115         }
 116
 117         status = torture_setup_complex_file(tree, FNAME);
 118         if (!NT_STATUS_IS_OK(status)) {
 119                 printf("Failed to setup complex file '%s'\n", FNAME);
 120                 return false;
 121         }
 122         torture_setup_complex_file(tree, FNAME ":2ndstream");
 123
 124         torture_smb2_testfile(tree, FNAME, &handle);
 125
 126         ZERO_STRUCT(io);
 127         io.in.blob = data_blob_talloc_zero(torture, 1024);
 128
 129         for (c=1;c<5;c++) {
 130                 for (i=0;i<0x100;i++) {
 131                         io.in.level = (i<<8) | c;
 132                         io.in.file.handle = handle;
 133                         status = smb2_setinfo(tree, &io);
 134                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
 135                                 printf("file level 0x%04x - %s\n",
 136                                        io.in.level, nt_errstr(status));
 137                         }
 138                 }
 139         }
 140
 141         return true;
 142 }
 143
 144
 145 /*
 146    scan for valid SMB2 scan levels
 147 */
 148 bool torture_smb2_find_scan(struct torture_context *torture)
 149 {
 150         struct smb2_tree *tree;
 151         NTSTATUS status;
 152         struct smb2_find io;
 153         struct smb2_handle handle;
 154         int i;
 155
 156         if (!torture_smb2_connection(torture, &tree)) {
 157                 return false;
 158         }
 159
 160         status = smb2_util_roothandle(tree, &handle);
 161         if (!NT_STATUS_IS_OK(status)) {
 162                 printf("Failed to open roothandle - %s\n", nt_errstr(status));
 163                 return false;
 164         }
 165
 166         ZERO_STRUCT(io);
 167         io.in.file.handle       = handle;
 168         io.in.pattern           = "*";
 169         io.in.continue_flags    = SMB2_CONTINUE_FLAG_RESTART;
 170         io.in.max_response_size = 0x10000;
 171
 172         for (i=1;i<0x100;i++) {
 173                 io.in.level = i;
 174
 175                 io.in.file.handle = handle;
 176                 status = smb2_find(tree, torture, &io);
 177                 if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
 178                     !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
 179                     !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
 180                         printf("find level 0x%04x is %ld bytes - %s\n",
 181                                io.in.level, (long)io.out.blob.length, nt_errstr(status));
 182                         dump_data(1, io.out.blob.data, io.out.blob.length);
 183                 }
 184         }
 185
 186         return true;
 187 }
 188
 189 /*
 190    scan for valid SMB2 opcodes
 191 */
 192 bool torture_smb2_scan(struct torture_context *torture)
 193 {
 194         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 195         struct smb2_tree *tree;
 196         const char *host = torture_setting_string(torture, "host", NULL);
 197         const char *share = torture_setting_string(torture, "share", NULL);
 198         struct cli_credentials *credentials = cmdline_credentials;
 199         NTSTATUS status;
 200         int opcode;
 201         struct smb2_request *req;
 202         struct smbcli_options options;
 203
 204         lp_smbcli_options(torture->lp_ctx, &options);
 205
 206         status = smb2_connect(mem_ctx, host,
 207                                                   lp_smb_ports(torture->lp_ctx),
 208                                                   share,
 209                                                   lp_resolve_context(torture->lp_ctx),
 210                                                   credentials, &tree, torture->ev, &options,
 211                                                   lp_socket_options(torture->lp_ctx),
 212                                                   lp_gensec_settings(torture, torture->lp_ctx));
 213         if (!NT_STATUS_IS_OK(status)) {
 214                 printf("Connection failed - %s\n", nt_errstr(status));
 215                 return false;
 216         }
 217
 218         tree->session->transport->options.request_timeout = 3;
 219
 220         for (opcode=0;opcode<1000;opcode++) {
 221                 req = smb2_request_init_tree(tree, opcode, 2, false, 0);
 222                 SSVAL(req->out.body, 0, 0);
 223                 smb2_transport_send(req);
 224                 if (!smb2_request_receive(req)) {
 225                         talloc_free(tree);
 226                         status = smb2_connect(mem_ctx, host,
 227                                                                   lp_smb_ports(torture->lp_ctx),
 228                                                                   share,
 229                                                                   lp_resolve_context(torture->lp_ctx),
 230                                                                   credentials, &tree, torture->ev, &options,
 231                                                                   lp_socket_options(torture->lp_ctx),
 232                                                                   lp_gensec_settings(mem_ctx, torture->lp_ctx));
 233                         if (!NT_STATUS_IS_OK(status)) {
 234                                 printf("Connection failed - %s\n", nt_errstr(status));
 235                                 return false;
 236                         }
 237                         tree->session->transport->options.request_timeout = 3;
 238                 } else {
 239                         status = smb2_request_destroy(req);
 240                         printf("active opcode %4d gave status %s\n", opcode, nt_errstr(status));
 241                 }
 242         }
 243
 244         talloc_free(mem_ctx);
 245
 246         return true;
 247 }