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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "sandbox/win/wow_helper/service64_resolver.h" | 5 #include "sandbox/win/wow_helper/service64_resolver.h" |
6 | 6 |
7 #include <stddef.h> | |
8 | |
9 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
10 #include "sandbox/win/wow_helper/target_code.h" | 8 #include "sandbox/win/wow_helper/target_code.h" |
11 | 9 |
12 namespace { | 10 namespace { |
13 #pragma pack(push, 1) | 11 #pragma pack(push, 1) |
14 | 12 |
15 const BYTE kMovEax = 0xB8; | 13 const BYTE kMovEax = 0xB8; |
16 const BYTE kMovEdx = 0xBA; | 14 const BYTE kMovEdx = 0xBA; |
17 const USHORT kCallPtrEdx = 0x12FF; | 15 const USHORT kCallPtrEdx = 0x12FF; |
18 const BYTE kRet = 0xC2; | 16 const BYTE kRet = 0xC2; |
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335 | 333 |
336 // and now change the function to intercept, on the child | 334 // and now change the function to intercept, on the child |
337 if (!::WriteProtectedChildMemory(process_, target_, &local_service, | 335 if (!::WriteProtectedChildMemory(process_, target_, &local_service, |
338 sizeof(local_service))) | 336 sizeof(local_service))) |
339 return STATUS_UNSUCCESSFUL; | 337 return STATUS_UNSUCCESSFUL; |
340 | 338 |
341 return STATUS_SUCCESS; | 339 return STATUS_SUCCESS; |
342 } | 340 } |
343 | 341 |
344 } // namespace sandbox | 342 } // namespace sandbox |
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