LCOV - code coverage report
Current view: top level - source4/torture/smb2 - scan.c (source / functions) Hit Total Coverage
Test: coverage report for master 2b515b7d Lines: 8 137 5.8 %
Date: 2024-02-28 12:06:22 Functions: 1 5 20.0 %

          Line data    Source code
       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/cmdline.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             : /* 
      33             :    scan for valid SMB2 getinfo levels
      34             : */
      35           0 : static bool torture_smb2_getinfo_scan(struct torture_context *tctx)
      36             : {
      37           0 :         struct smb2_tree *tree;
      38           0 :         NTSTATUS status;
      39           0 :         struct smb2_getinfo io;
      40           0 :         struct smb2_handle fhandle, dhandle;
      41           0 :         int c, i;
      42             : 
      43           0 :         static const char *FNAME  = "scan-getinfo.dat";
      44           0 :         static const char *FNAME2 = "scan-getinfo.dat:2ndstream";
      45           0 :         static const char *DNAME  = "scan-getinfo.dir";
      46           0 :         static const char *DNAME2 = "scan-getinfo.dir:2ndstream";
      47             : 
      48           0 :         if (!torture_smb2_connection(tctx, &tree)) {
      49           0 :                 return false;
      50             :         }
      51             : 
      52           0 :         status = torture_setup_complex_file(tctx, tree, FNAME);
      53           0 :         if (!NT_STATUS_IS_OK(status)) {
      54           0 :                 torture_comment(tctx, "Failed to setup complex file '%s': %s\n",
      55             :                        FNAME, nt_errstr(status));
      56           0 :                 return false;
      57             :         }
      58           0 :         torture_setup_complex_file(tctx, tree, FNAME2);
      59             : 
      60           0 :         status = torture_setup_complex_dir(tctx, tree, DNAME);
      61           0 :         if (!NT_STATUS_IS_OK(status)) {
      62           0 :                 torture_comment(tctx, "Failed to setup complex dir '%s': %s\n",
      63             :                        DNAME, nt_errstr(status));
      64           0 :                 smb2_util_unlink(tree, FNAME);
      65           0 :                 return false;
      66             :         }
      67           0 :         torture_setup_complex_file(tctx, tree, DNAME2);
      68             : 
      69           0 :         torture_smb2_testfile(tree, FNAME, &fhandle);
      70           0 :         torture_smb2_testdir(tree, DNAME, &dhandle);
      71             : 
      72             : 
      73           0 :         ZERO_STRUCT(io);
      74           0 :         io.in.output_buffer_length = 0xFFFF;
      75             : 
      76           0 :         for (c=1;c<5;c++) {
      77           0 :                 for (i=0;i<0x100;i++) {
      78           0 :                         io.in.info_type = c;
      79           0 :                         io.in.info_class = i;
      80             : 
      81           0 :                         io.in.file.handle = fhandle;
      82           0 :                         status = smb2_getinfo(tree, tctx, &io);
      83           0 :                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
      84           0 :                                 torture_comment(tctx, "file level 0x%02x:%02x %u is %ld bytes - %s\n",
      85           0 :                                        io.in.info_type, io.in.info_class, 
      86           0 :                                        (unsigned)io.in.info_class, 
      87           0 :                                        (long)io.out.blob.length, nt_errstr(status));
      88           0 :                                 dump_data(1, io.out.blob.data, io.out.blob.length);
      89             :                         }
      90             : 
      91           0 :                         io.in.file.handle = dhandle;
      92           0 :                         status = smb2_getinfo(tree, tctx, &io);
      93           0 :                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
      94           0 :                                 torture_comment(tctx, "dir  level 0x%02x:%02x %u is %ld bytes - %s\n",
      95           0 :                                        io.in.info_type, io.in.info_class,
      96           0 :                                        (unsigned)io.in.info_class, 
      97           0 :                                        (long)io.out.blob.length, nt_errstr(status));
      98           0 :                                 dump_data(1, io.out.blob.data, io.out.blob.length);
      99             :                         }
     100             :                 }
     101             :         }
     102             : 
     103           0 :         smb2_util_unlink(tree, FNAME);
     104           0 :         smb2_util_rmdir(tree, DNAME);
     105           0 :         return true;
     106             : }
     107             : 
     108             : /* 
     109             :    scan for valid SMB2 setinfo levels
     110             : */
     111           0 : static bool torture_smb2_setinfo_scan(struct torture_context *tctx)
     112             : {
     113           0 :         static const char *FNAME  = "scan-setinfo.dat";
     114           0 :         static const char *FNAME2 = "scan-setinfo.dat:2ndstream";
     115             : 
     116           0 :         struct smb2_tree *tree;
     117           0 :         NTSTATUS status;
     118           0 :         struct smb2_setinfo io;
     119           0 :         struct smb2_handle handle;
     120           0 :         int c, i;
     121             : 
     122           0 :         if (!torture_smb2_connection(tctx, &tree)) {
     123           0 :                 return false;
     124             :         }
     125             : 
     126           0 :         status = torture_setup_complex_file(tctx, tree, FNAME);
     127           0 :         if (!NT_STATUS_IS_OK(status)) {
     128           0 :                 torture_comment(tctx, "Failed to setup complex file '%s': %s\n",
     129             :                        FNAME, nt_errstr(status));
     130           0 :                 return false;
     131             :         }
     132           0 :         torture_setup_complex_file(tctx, tree, FNAME2);
     133             : 
     134           0 :         torture_smb2_testfile(tree, FNAME, &handle);
     135             : 
     136           0 :         ZERO_STRUCT(io);
     137           0 :         io.in.blob = data_blob_talloc_zero(tctx, 1024);
     138             : 
     139           0 :         for (c=1;c<5;c++) {
     140           0 :                 for (i=0;i<0x100;i++) {
     141           0 :                         io.in.level = (i<<8) | c;
     142           0 :                         io.in.file.handle = handle;
     143           0 :                         status = smb2_setinfo(tree, &io);
     144           0 :                         if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS)) {
     145           0 :                                 torture_comment(tctx, "file level 0x%04x - %s\n",
     146           0 :                                        io.in.level, nt_errstr(status));
     147             :                         }
     148             :                 }
     149             :         }
     150             : 
     151           0 :         smb2_util_unlink(tree, FNAME);
     152           0 :         return true;
     153             : }
     154             : 
     155             : 
     156             : /* 
     157             :    scan for valid SMB2 scan levels
     158             : */
     159           0 : static bool torture_smb2_find_scan(struct torture_context *tctx)
     160             : {
     161           0 :         struct smb2_tree *tree;
     162           0 :         NTSTATUS status;
     163           0 :         struct smb2_find io;
     164           0 :         struct smb2_handle handle;
     165           0 :         int i;
     166             : 
     167           0 :         if (!torture_smb2_connection(tctx, &tree)) {
     168           0 :                 return false;
     169             :         }
     170             : 
     171           0 :         torture_assert_ntstatus_ok(tctx,
     172             :                 smb2_util_roothandle(tree, &handle),
     173             :                 "Failed to open roothandle");
     174             : 
     175           0 :         ZERO_STRUCT(io);
     176           0 :         io.in.file.handle       = handle;
     177           0 :         io.in.pattern           = "*";
     178           0 :         io.in.continue_flags    = SMB2_CONTINUE_FLAG_RESTART;
     179           0 :         io.in.max_response_size = 0x10000;
     180             : 
     181           0 :         for (i=1;i<0x100;i++) {
     182           0 :                 io.in.level = i;
     183             : 
     184           0 :                 io.in.file.handle = handle;
     185           0 :                 status = smb2_find(tree, tctx, &io);
     186           0 :                 if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
     187           0 :                     !NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
     188           0 :                     !NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
     189           0 :                         torture_comment(tctx, "find level 0x%04x is %ld bytes - %s\n",
     190           0 :                                io.in.level, (long)io.out.blob.length, nt_errstr(status));
     191           0 :                         dump_data(1, io.out.blob.data, io.out.blob.length);
     192             :                 }
     193             :         }
     194             : 
     195           0 :         return true;
     196             : }
     197             : 
     198             : /* 
     199             :    scan for valid SMB2 opcodes
     200             : */
     201           0 : static bool torture_smb2_scan(struct torture_context *tctx)
     202             : {
     203           0 :         TALLOC_CTX *mem_ctx = talloc_new(tctx);
     204           0 :         struct smb2_tree *tree;
     205           0 :         const char *host = torture_setting_string(tctx, "host", NULL);
     206           0 :         const char *share = torture_setting_string(tctx, "share", NULL);
     207           0 :         NTSTATUS status;
     208           0 :         int opcode;
     209           0 :         struct smb2_request *req;
     210           0 :         struct smbcli_options options;
     211             : 
     212           0 :         lpcfg_smbcli_options(tctx->lp_ctx, &options);
     213             : 
     214           0 :         status = smb2_connect(mem_ctx, host,
     215             :                               lpcfg_smb_ports(tctx->lp_ctx),
     216             :                               share,
     217             :                               lpcfg_resolve_context(tctx->lp_ctx),
     218             :                               samba_cmdline_get_creds(),
     219             :                               &tree, tctx->ev, &options,
     220             :                               lpcfg_socket_options(tctx->lp_ctx),
     221             :                               lpcfg_gensec_settings(tctx, tctx->lp_ctx));
     222           0 :         torture_assert_ntstatus_ok(tctx, status, "Connection failed");
     223             : 
     224           0 :         tree->session->transport->options.request_timeout = 3;
     225             : 
     226           0 :         for (opcode=0;opcode<1000;opcode++) {
     227           0 :                 req = smb2_request_init_tree(tree, opcode, 2, false, 0);
     228           0 :                 SSVAL(req->out.body, 0, 0);
     229           0 :                 smb2_transport_send(req);
     230           0 :                 if (!smb2_request_receive(req)) {
     231           0 :                         talloc_free(tree);
     232           0 :                         status = smb2_connect(mem_ctx, host,
     233             :                                               lpcfg_smb_ports(tctx->lp_ctx),
     234             :                                               share,
     235             :                                               lpcfg_resolve_context(tctx->lp_ctx),
     236             :                                               samba_cmdline_get_creds(),
     237             :                                               &tree, tctx->ev, &options,
     238             :                                               lpcfg_socket_options(tctx->lp_ctx),
     239             :                                               lpcfg_gensec_settings(mem_ctx, tctx->lp_ctx));
     240           0 :                         torture_assert_ntstatus_ok(tctx, status, "Connection failed");
     241           0 :                         tree->session->transport->options.request_timeout = 3;
     242             :                 } else {
     243           0 :                         status = smb2_request_destroy(req);
     244           0 :                         torture_comment(tctx, "active opcode %4d gave status %s\n", opcode, nt_errstr(status));
     245             :                 }
     246             :         }
     247             : 
     248           0 :         talloc_free(mem_ctx);
     249             : 
     250           0 :         return true;
     251             : }
     252             : 
     253        2379 : struct torture_suite *torture_smb2_scan_init(TALLOC_CTX *ctx)
     254             : {
     255        2379 :         struct torture_suite *suite = torture_suite_create(ctx, "scan");
     256             : 
     257        2379 :         torture_suite_add_simple_test(suite, "scan", torture_smb2_scan);
     258        2379 :         torture_suite_add_simple_test(suite, "getinfo", torture_smb2_getinfo_scan);
     259        2379 :         torture_suite_add_simple_test(suite, "setinfo", torture_smb2_setinfo_scan);
     260        2379 :         torture_suite_add_simple_test(suite, "find", torture_smb2_find_scan);
     261             : 
     262        2379 :         suite->description = talloc_strdup(suite, "scan target (not a test)");
     263             : 
     264        2379 :         return suite;
     265             : }

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