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 2 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, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "libcli/smb2/smb2.h"
  25 #include "libcli/smb2/smb2_calls.h"
  26 #include "lib/cmdline/popt_common.h"
  27 #include "lib/events/events.h"
  28
  29
  30 #define FNAME "scan-getinfo.dat"
  31 #define DNAME "scan-getinfo.dir"
  32
  33
  34 /*
  35    scan for valid SMB2 getinfo levels
  36 */
  37 BOOL torture_smb2_getinfo_scan(void)
  38 {
  39         TALLOC_CTX *mem_ctx = talloc_new(NULL);
  40         struct smb2_tree *tree;
  41         NTSTATUS status;
  42         struct smb2_getinfo io;
  43         struct smb2_handle fhandle, dhandle;
  44         int c, i;
  45
  46         if (!torture_smb2_connection(mem_ctx, &tree)) {
  47                 return False;
  48         }
  49
  50         status = torture_setup_complex_file(tree, FNAME);
  51         if (!NT_STATUS_IS_OK(status)) {
  52                 printf("Failed to setup complex file '%s'\n", FNAME);
  53                 return False;
  54         }
  55         torture_setup_complex_file(tree, FNAME ":2ndstream");
  56
  57         status = torture_setup_complex_dir(tree, DNAME);
  58         if (!NT_STATUS_IS_OK(status)) {
  59                 printf("Failed to setup complex dir  '%s'\n", DNAME);
  60                 return False;
  61         }
  62         torture_setup_complex_file(tree, DNAME ":2ndstream");
  63
  64         torture_smb2_testfile(tree, FNAME, &fhandle);
  65         torture_smb2_testdir(tree, DNAME, &dhandle);
  66
  67
  68         ZERO_STRUCT(io);
  69         io.in.max_response_size = 0xFFFF;
  70
  71         for (c=1;c<5;c++) {
  72                 for (i=0;i<0x100;i++) {
  73                         io.in.level = (i<<8) | c;
  74
  75                         io.in.handle = fhandle;
  76                         status = smb2_getinfo(tree, mem_ctx, &io);
  77                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
  78                             !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
  79                             !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
  80                                 printf("file level 0x%04x is %ld bytes - %s\n",
  81                                        io.in.level, (long)io.out.blob.length, nt_errstr(status));
  82                                 dump_data(1, io.out.blob.data, io.out.blob.length);
  83                         }
  84
  85                         io.in.handle = dhandle;
  86                         status = smb2_getinfo(tree, mem_ctx, &io);
  87                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
  88                             !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
  89                             !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
  90                                 printf("dir  level 0x%04x is %ld bytes - %s\n",
  91                                        io.in.level, (long)io.out.blob.length, nt_errstr(status));
  92                                 dump_data(1, io.out.blob.data, io.out.blob.length);
  93                         }
  94                 }
  95         }
  96
  97         talloc_free(mem_ctx);
  98
  99         return True;
 100 }
 101
 102 /*
 103    scan for valid SMB2 setinfo levels
 104 */
 105 BOOL torture_smb2_setinfo_scan(void)
 106 {
 107         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 108         struct smb2_tree *tree;
 109         NTSTATUS status;
 110         struct smb2_setinfo io;
 111         struct smb2_handle handle;
 112         int c, i;
 113
 114         if (!torture_smb2_connection(mem_ctx, &tree)) {
 115                 return False;
 116         }
 117
 118         status = torture_setup_complex_file(tree, FNAME);
 119         if (!NT_STATUS_IS_OK(status)) {
 120                 printf("Failed to setup complex file '%s'\n", FNAME);
 121                 return False;
 122         }
 123         torture_setup_complex_file(tree, FNAME ":2ndstream");
 124
 125         torture_smb2_testfile(tree, FNAME, &handle);
 126
 127         ZERO_STRUCT(io);
 128         io.in.blob = data_blob_talloc(mem_ctx, NULL, 1024);
 129
 130         for (c=1;c<5;c++) {
 131                 for (i=0;i<0x100;i++) {
 132                         io.in.level = (i<<8) | c;
 133                         io.in.handle = handle;
 134                         status = smb2_setinfo(tree, &io);
 135                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
 136                             !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
 137                                 printf("file level 0x%04x - %s\n",
 138                                        io.in.level, nt_errstr(status));
 139                         }
 140                 }
 141         }
 142
 143         talloc_free(mem_ctx);
 144
 145         return True;
 146 }
 147
 148
 149 /*
 150    scan for valid SMB2 scan levels
 151 */
 152 BOOL torture_smb2_find_scan(void)
 153 {
 154         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 155         struct smb2_tree *tree;
 156         NTSTATUS status;
 157         struct smb2_find io;
 158         struct smb2_handle handle;
 159         int i;
 160
 161         if (!torture_smb2_connection(mem_ctx, &tree)) {
 162                 return False;
 163         }
 164
 165         status = smb2_util_roothandle(tree, &handle);
 166         if (!NT_STATUS_IS_OK(status)) {
 167                 printf("Failed to open roothandle - %s\n", nt_errstr(status));
 168                 return False;
 169         }
 170
 171         ZERO_STRUCT(io);
 172         io.in.pattern = "*";
 173         io.in.continue_flags = SMB2_CONTINUE_FLAG_RESTART;
 174         io.in.max_response_size = 0x10000;
 175         io.in.handle = handle;
 176
 177         for (i=1;i<0x100;i++) {
 178                 io.in.level = i;
 179
 180                 io.in.handle = handle;
 181                 status = smb2_find(tree, mem_ctx, &io);
 182                 if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
 183                     !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
 184                     !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
 185                         printf("find level 0x%04x is %ld bytes - %s\n",
 186                                io.in.level, (long)io.out.blob.length, nt_errstr(status));
 187                         dump_data(1, io.out.blob.data, io.out.blob.length);
 188                 }
 189         }
 190
 191         talloc_free(mem_ctx);
 192
 193         return True;
 194 }
 195
 196 /*
 197    scan for valid SMB2 opcodes
 198 */
 199 BOOL torture_smb2_scan(void)
 200 {
 201         TALLOC_CTX *mem_ctx = talloc_new(NULL);
 202         struct smb2_tree *tree;
 203         const char *host = lp_parm_string(-1, "torture", "host");
 204         const char *share = lp_parm_string(-1, "torture", "share");
 205         struct cli_credentials *credentials = cmdline_credentials;
 206         NTSTATUS status;
 207         int opcode;
 208         struct smb2_request *req;
 209
 210         status = smb2_connect(mem_ctx, host, share, credentials, &tree,
 211                               event_context_find(mem_ctx));
 212         if (!NT_STATUS_IS_OK(status)) {
 213                 printf("Connection failed - %s\n", nt_errstr(status));
 214                 return False;
 215         }
 216
 217         tree->session->transport->options.timeout = 3;
 218
 219         for (opcode=0;opcode<1000;opcode++) {
 220                 req = smb2_request_init_tree(tree, opcode, 2, 0);
 221                 SSVAL(req->out.body, 0, 0);
 222                 smb2_transport_send(req);
 223                 if (!smb2_request_receive(req)) {
 224                         talloc_free(tree);
 225                         status = smb2_connect(mem_ctx, host, share, credentials, &tree,
 226                                               event_context_find(mem_ctx));
 227                         if (!NT_STATUS_IS_OK(status)) {
 228                                 printf("Connection failed - %s\n", nt_errstr(status));
 229                                 return False;
 230                         }
 231                         tree->session->transport->options.timeout = 3;
 232                 } else {
 233                         status = smb2_request_destroy(req);
 234                         printf("active opcode %4d gave status %s\n", opcode, nt_errstr(status));
 235                 }
 236         }
 237
 238         talloc_free(mem_ctx);
 239
 240         return True;
 241 }