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Issue 10689170: Move the Windows sandbox to sandbox/win (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase on top of tree (properly this time) Created 8 years, 5 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Wow_helper.exe is a simple Win32 64-bit executable designed to help to 5 // Wow_helper.exe is a simple Win32 64-bit executable designed to help to
6 // sandbox a 32 bit application running on a 64 bit OS. The basic idea is to 6 // sandbox a 32 bit application running on a 64 bit OS. The basic idea is to
7 // perform a 64 bit interception of the target process and notify the 32-bit 7 // perform a 64 bit interception of the target process and notify the 32-bit
8 // broker process whenever a DLL is being loaded. This allows the broker to 8 // broker process whenever a DLL is being loaded. This allows the broker to
9 // setup the interceptions (32-bit) properly on the target. 9 // setup the interceptions (32-bit) properly on the target.
10 10
11 #include <windows.h> 11 #include <windows.h>
12 12
13 #include <string> 13 #include <string>
14 14
15 #include "sandbox/wow_helper/service64_resolver.h" 15 #include "sandbox/win/wow_helper/service64_resolver.h"
16 #include "sandbox/wow_helper/target_code.h" 16 #include "sandbox/win/wow_helper/target_code.h"
17 17
18 namespace { 18 namespace {
19 19
20 // Grabbed from base/string_util.h 20 // Grabbed from base/string_util.h
21 template <class string_type> 21 template <class string_type>
22 inline typename string_type::value_type* WriteInto(string_type* str, 22 inline typename string_type::value_type* WriteInto(string_type* str,
23 size_t length_with_null) { 23 size_t length_with_null) {
24 str->reserve(length_with_null); 24 str->reserve(length_with_null);
25 str->resize(length_with_null - 1); 25 str->resize(length_with_null - 1);
26 return &((*str)[0]); 26 return &((*str)[0]);
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114 114
115 DWORD buffer = wcstoul(next, NULL, 0); 115 DWORD buffer = wcstoul(next, NULL, 0);
116 if (!buffer) 116 if (!buffer)
117 return 4; 117 return 4;
118 118
119 void* thunk = reinterpret_cast<void*>(static_cast<ULONG_PTR>(buffer)); 119 void* thunk = reinterpret_cast<void*>(static_cast<ULONG_PTR>(buffer));
120 120
121 const size_t kPageSize = 4096; 121 const size_t kPageSize = 4096;
122 return sandbox::PatchNtdll(child, thunk, kPageSize); 122 return sandbox::PatchNtdll(child, thunk, kPageSize);
123 } 123 }
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