1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
#define SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
#include <stdint.h>
#include <string>
#include "base/macros.h"
#include "sandbox/win/src/crosscall_server.h"
#include "sandbox/win/src/ipc_tags.h"
#include "sandbox/win/src/sandbox_policy_base.h"
namespace sandbox {
// This class handles file system-related IPC calls.
class FilesystemDispatcher : public Dispatcher {
public:
explicit FilesystemDispatcher(PolicyBase* policy_base);
~FilesystemDispatcher() override {}
// Dispatcher interface.
bool SetupService(InterceptionManager* manager, IpcTag service) override;
private:
// Processes IPC requests coming from calls to NtCreateFile in the target.
bool NtCreateFile(IPCInfo* ipc,
std::wstring* name,
uint32_t attributes,
uint32_t desired_access,
uint32_t file_attributes,
uint32_t share_access,
uint32_t create_disposition,
uint32_t create_options);
// Processes IPC requests coming from calls to NtOpenFile in the target.
bool NtOpenFile(IPCInfo* ipc,
std::wstring* name,
uint32_t attributes,
uint32_t desired_access,
uint32_t share_access,
uint32_t create_options);
// Processes IPC requests coming from calls to NtQueryAttributesFile in the
// target.
bool NtQueryAttributesFile(IPCInfo* ipc,
std::wstring* name,
uint32_t attributes,
CountedBuffer* info);
// Processes IPC requests coming from calls to NtQueryFullAttributesFile in
// the target.
bool NtQueryFullAttributesFile(IPCInfo* ipc,
std::wstring* name,
uint32_t attributes,
CountedBuffer* info);
// Processes IPC requests coming from calls to NtSetInformationFile with the
// rename information class.
bool NtSetInformationFile(IPCInfo* ipc,
HANDLE handle,
CountedBuffer* status,
CountedBuffer* info,
uint32_t length,
uint32_t info_class);
PolicyBase* policy_base_;
DISALLOW_COPY_AND_ASSIGN(FilesystemDispatcher);
};
} // namespace sandbox
#endif // SANDBOX_SRC_FILESYSTEM_DISPATCHER_H__
|
