blob: e426084f861abdd9387d5578187365ff17720fad (
plain)
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
|
// Copyright 2014 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.
#include "sandbox/win/src/process_mitigations_win32k_dispatcher.h"
#include "sandbox/win/src/interception.h"
#include "sandbox/win/src/interceptors.h"
#include "sandbox/win/src/ipc_tags.h"
#include "sandbox/win/src/process_mitigations_win32k_interception.h"
namespace sandbox {
ProcessMitigationsWin32KDispatcher::ProcessMitigationsWin32KDispatcher(
PolicyBase* policy_base)
: policy_base_(policy_base) {
}
bool ProcessMitigationsWin32KDispatcher::SetupService(
InterceptionManager* manager, int service) {
if (!(policy_base_->GetProcessMitigations() &
sandbox::MITIGATION_WIN32K_DISABLE)) {
return false;
}
switch (service) {
case IPC_GDI_GDIDLLINITIALIZE_TAG: {
if (!INTERCEPT_EAT(manager, L"gdi32.dll", GdiDllInitialize,
GDIINITIALIZE_ID, 12)) {
return false;
}
return true;
}
case IPC_GDI_GETSTOCKOBJECT_TAG: {
if (!INTERCEPT_EAT(manager, L"gdi32.dll", GetStockObject,
GETSTOCKOBJECT_ID, 8)) {
return false;
}
return true;
}
case IPC_USER_REGISTERCLASSW_TAG: {
if (!INTERCEPT_EAT(manager, L"user32.dll", RegisterClassW,
REGISTERCLASSW_ID, 8)) {
return false;
}
return true;
}
default:
break;
}
return false;
}
} // namespace sandbox
|
