source/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 "lib/events/events.h"
  27 #include "torture/torture.h"
  28 #include "param/param.h"
  29 #include "libcli/resolve/resolve.h"
  30
  31 #include "torture/smb2/proto.h"
  32
  33 #define FNAME "scan-getinfo.dat"
  34 #define DNAME "scan-getinfo.dir"
  35
  36
  37 /*
  38    scan for valid SMB2 getinfo levels
  39 */
  40 bool torture_smb2_getinfo_scan(struct torture_context *torture)
  41 {
  42         struct smb2_tree *tree;
  43         NTSTATUS status;
  44         struct smb2_getinfo io;
  45         struct smb2_handle fhandle, dhandle;
  46         int c, i;
  47
  48         if (!torture_smb2_connection(torture, &tree)) {
  49                 return false;
  50         }
  51
  52         status = torture_setup_complex_file(tree, FNAME);
  53         if (!NT_STATUS_IS_OK(status)) {
  54                 printf("Failed to setup complex file '%s'\n", FNAME);
  55                 return false;
  56         }
  57         torture_setup_complex_file(tree, FNAME ":2ndstream");
  58
  59         status = torture_setup_complex_dir(tree, DNAME);
  60         if (!NT_STATUS_IS_OK(status)) {
  61                 printf("Failed to setup complex dir  '%s'\n", DNAME);
  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.max_response_size = 0xFFFF;
  72
  73         for (c=1;c<5;c++) {
  74                 for (i=0;i<0x100;i++) {
  75                         io.in.level = (i<<8) | c;
  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                             !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
  81                             !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
  82                                 printf("file level 0x%04x is %ld bytes - %s\n",
  83                                        io.in.level, (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                             !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
  91                             !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
  92                                 printf("dir  level 0x%04x is %ld bytes - %s\n",
  93                                        io.in.level, (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                             !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
 136                                 printf("file level 0x%04x - %s\n",
 137                                        io.in.level, nt_errstr(status));
 138                         }
 139                 }
 140         }
 141
 142         return true;
 143 }
 144
 145
 146 /*
 147    scan for valid SMB2 scan levels
 148 */
 149 bool torture_smb2_find_scan(struct torture_context *torture)
 150 {
 151         struct smb2_tree *tree;
 152         NTSTATUS status;
 153         struct smb2_find io;
 154         struct smb2_handle handle;
 155         int i;
 156
 157         if (!torture_smb2_connection(torture, &tree)) {
 158                 return false;
 159         }
 160
 161         status = smb2_util_roothandle(tree, &handle);
 162         if (!NT_STATUS_IS_OK(status)) {
 163                 printf("Failed to open roothandle - %s\n", nt_errstr(status));
 164                 return false;
 165         }
 166
 167         ZERO_STRUCT(io);
 168         io.in.file.handle       = handle;
 169         io.in.pattern           = "*";
 170         io.in.continue_flags    = SMB2_CONTINUE_FLAG_RESTART;
 171         io.in.max_response_size = 0x10000;
 172
 173         for (i=1;i<0x100;i++) {
 174                 io.in.level = i;
 175
 176                 io.in.file.handle = handle;
 177                 status = smb2_find(tree, torture, &io);
 178                 if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
 179                     !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
 180                     !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
 181                         printf("find level 0x%04x is %ld bytes - %s\n",
 182                                io.in.level, (long)io.out.blob.length, nt_errstr(status));
 183                         dump_data(1, io.out.blob.data, io.out.blob.length);
 184                 }
 185         }
 186
 187         return true;
 188 }
 189
 190 /*
 191    scan for valid SMB2 opcodes
 192 */
 193 bool torture_smb2_scan(struct torture_context *torture)
 194 {
 195         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 196         struct smb2_tree *tree;
 197         const char *host = torture_setting_string(torture, "host", NULL);
 198         const char *share = torture_setting_string(torture, "share", NULL);
 199         struct cli_credentials *credentials = cmdline_credentials;
 200         NTSTATUS status;
 201         int opcode;
 202         struct smb2_request *req;
 203
 204         status = smb2_connect(mem_ctx, host, share,
 205                               lp_resolve_context(torture->lp_ctx),
 206                               credentials, &tree,
 207                               event_context_find(mem_ctx));
 208         if (!NT_STATUS_IS_OK(status)) {
 209                 printf("Connection failed - %s\n", nt_errstr(status));
 210                 return false;
 211         }
 212
 213         tree->session->transport->options.timeout = 3;
 214
 215         for (opcode=0;opcode<1000;opcode++) {
 216                 req = smb2_request_init_tree(tree, opcode, 2, false, 0);
 217                 SSVAL(req->out.body, 0, 0);
 218                 smb2_transport_send(req);
 219                 if (!smb2_request_receive(req)) {
 220                         talloc_free(tree);
 221                         status = smb2_connect(mem_ctx, host, share,
 222                                               lp_resolve_context(torture->lp_ctx),
 223                                               credentials, &tree,
 224                                               event_context_find(mem_ctx));
 225                         if (!NT_STATUS_IS_OK(status)) {
 226                                 printf("Connection failed - %s\n", nt_errstr(status));
 227                                 return false;
 228                         }
 229                         tree->session->transport->options.timeout = 3;
 230                 } else {
 231                         status = smb2_request_destroy(req);
 232                         printf("active opcode %4d gave status %s\n", opcode, nt_errstr(status));
 233                 }
 234         }
 235
 236         talloc_free(mem_ctx);
 237
 238         return true;
 239 }