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/*
Unix SMB/CIFS implementation.
SMB2 opcode scanner
Copyright (C) Andrew Tridgell 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "lib/cmdline/popt_common.h"
#include "lib/events/events.h"
#include "torture/torture.h"
#include "param/param.h"
#include "libcli/resolve/resolve.h"
#include "torture/smb2/proto.h"
#define FNAME "scan-getinfo.dat"
#define DNAME "scan-getinfo.dir"
/*
scan for valid SMB2 getinfo levels
*/
bool torture_smb2_getinfo_scan(struct torture_context *torture)
{
struct smb2_tree *tree;
NTSTATUS status;
struct smb2_getinfo io;
struct smb2_handle fhandle, dhandle;
int c, i;
if (!torture_smb2_connection(torture, &tree)) {
return false;
}
status = torture_setup_complex_file(tree, FNAME);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to setup complex file '%s'\n", FNAME);
return false;
}
torture_setup_complex_file(tree, FNAME ":2ndstream");
status = torture_setup_complex_dir(tree, DNAME);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to setup complex dir '%s'\n", DNAME);
return false;
}
torture_setup_complex_file(tree, DNAME ":2ndstream");
torture_smb2_testfile(tree, FNAME, &fhandle);
torture_smb2_testdir(tree, DNAME, &dhandle);
ZERO_STRUCT(io);
io.in.output_buffer_length = 0xFFFF;
for (c=1;c<5;c++) {
for (i=0;i<0x100;i++) {
io.in.info_type = c;
io.in.info_class = i;
io.in.file.handle = fhandle;
status = smb2_getinfo(tree, torture, &io);
if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
!NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
printf("file level 0x%02x:%02x is %ld bytes - %s\n",
io.in.info_type, io.in.info_class,
(long)io.out.blob.length, nt_errstr(status));
dump_data(1, io.out.blob.data, io.out.blob.length);
}
io.in.file.handle = dhandle;
status = smb2_getinfo(tree, torture, &io);
if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
!NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
printf("dir level 0x%02x:%02x is %ld bytes - %s\n",
io.in.info_type, io.in.info_class,
(long)io.out.blob.length, nt_errstr(status));
dump_data(1, io.out.blob.data, io.out.blob.length);
}
}
}
return true;
}
/*
scan for valid SMB2 setinfo levels
*/
bool torture_smb2_setinfo_scan(struct torture_context *torture)
{
struct smb2_tree *tree;
NTSTATUS status;
struct smb2_setinfo io;
struct smb2_handle handle;
int c, i;
if (!torture_smb2_connection(torture, &tree)) {
return false;
}
status = torture_setup_complex_file(tree, FNAME);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to setup complex file '%s'\n", FNAME);
return false;
}
torture_setup_complex_file(tree, FNAME ":2ndstream");
torture_smb2_testfile(tree, FNAME, &handle);
ZERO_STRUCT(io);
io.in.blob = data_blob_talloc_zero(torture, 1024);
for (c=1;c<5;c++) {
for (i=0;i<0x100;i++) {
io.in.level = (i<<8) | c;
io.in.file.handle = handle;
status = smb2_setinfo(tree, &io);
if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
!NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
printf("file level 0x%04x - %s\n",
io.in.level, nt_errstr(status));
}
}
}
return true;
}
/*
scan for valid SMB2 scan levels
*/
bool torture_smb2_find_scan(struct torture_context *torture)
{
struct smb2_tree *tree;
NTSTATUS status;
struct smb2_find io;
struct smb2_handle handle;
int i;
if (!torture_smb2_connection(torture, &tree)) {
return false;
}
status = smb2_util_roothandle(tree, &handle);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to open roothandle - %s\n", nt_errstr(status));
return false;
}
ZERO_STRUCT(io);
io.in.file.handle = handle;
io.in.pattern = "*";
io.in.continue_flags = SMB2_CONTINUE_FLAG_RESTART;
io.in.max_response_size = 0x10000;
for (i=1;i<0x100;i++) {
io.in.level = i;
io.in.file.handle = handle;
status = smb2_find(tree, torture, &io);
if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_INFO_CLASS) &&
!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER) &&
!NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
printf("find level 0x%04x is %ld bytes - %s\n",
io.in.level, (long)io.out.blob.length, nt_errstr(status));
dump_data(1, io.out.blob.data, io.out.blob.length);
}
}
return true;
}
/*
scan for valid SMB2 opcodes
*/
bool torture_smb2_scan(struct torture_context *torture)
{
TALLOC_CTX *mem_ctx = talloc_new(NULL);
struct smb2_tree *tree;
const char *host = torture_setting_string(torture, "host", NULL);
const char *share = torture_setting_string(torture, "share", NULL);
struct cli_credentials *credentials = cmdline_credentials;
NTSTATUS status;
int opcode;
struct smb2_request *req;
status = smb2_connect(mem_ctx, host, share,
lp_resolve_context(torture->lp_ctx),
credentials, &tree,
torture->ev);
if (!NT_STATUS_IS_OK(status)) {
printf("Connection failed - %s\n", nt_errstr(status));
return false;
}
tree->session->transport->options.timeout = 3;
for (opcode=0;opcode<1000;opcode++) {
req = smb2_request_init_tree(tree, opcode, 2, false, 0);
SSVAL(req->out.body, 0, 0);
smb2_transport_send(req);
if (!smb2_request_receive(req)) {
talloc_free(tree);
status = smb2_connect(mem_ctx, host, share,
lp_resolve_context(torture->lp_ctx),
credentials, &tree,
torture->ev);
if (!NT_STATUS_IS_OK(status)) {
printf("Connection failed - %s\n", nt_errstr(status));
return false;
}
tree->session->transport->options.timeout = 3;
} else {
status = smb2_request_destroy(req);
printf("active opcode %4d gave status %s\n", opcode, nt_errstr(status));
}
}
talloc_free(mem_ctx);
return true;
}
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