| Index: sandbox/win/src/eat_resolver.cc
|
| diff --git a/sandbox/win/src/eat_resolver.cc b/sandbox/win/src/eat_resolver.cc
|
| deleted file mode 100644
|
| index 48681e83bc9914b3e9a3d3f422cc757b3bdfb75f..0000000000000000000000000000000000000000
|
| --- a/sandbox/win/src/eat_resolver.cc
|
| +++ /dev/null
|
| @@ -1,88 +0,0 @@
|
| -// Copyright (c) 2006-2010 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.
|
| -
|
| -#include "sandbox/win/src/eat_resolver.h"
|
| -
|
| -#include <stddef.h>
|
| -
|
| -#include "base/win/pe_image.h"
|
| -#include "sandbox/win/src/sandbox_nt_util.h"
|
| -
|
| -namespace sandbox {
|
| -
|
| -NTSTATUS EatResolverThunk::Setup(const void* target_module,
|
| - const void* interceptor_module,
|
| - const char* target_name,
|
| - const char* interceptor_name,
|
| - const void* interceptor_entry_point,
|
| - void* thunk_storage,
|
| - size_t storage_bytes,
|
| - size_t* storage_used) {
|
| - NTSTATUS ret = Init(target_module, interceptor_module, target_name,
|
| - interceptor_name, interceptor_entry_point,
|
| - thunk_storage, storage_bytes);
|
| - if (!NT_SUCCESS(ret))
|
| - return ret;
|
| -
|
| - if (!eat_entry_)
|
| - return STATUS_INVALID_PARAMETER;
|
| -
|
| -#if defined(_WIN64)
|
| - // We have two thunks, in order: the return path and the forward path.
|
| - if (!SetInternalThunk(thunk_storage, storage_bytes, NULL, target_))
|
| - return STATUS_BUFFER_TOO_SMALL;
|
| -
|
| - size_t thunk_bytes = GetInternalThunkSize();
|
| - storage_bytes -= thunk_bytes;
|
| - thunk_storage = reinterpret_cast<char*>(thunk_storage) + thunk_bytes;
|
| -#endif
|
| -
|
| - if (!SetInternalThunk(thunk_storage, storage_bytes, target_, interceptor_))
|
| - return STATUS_BUFFER_TOO_SMALL;
|
| -
|
| - AutoProtectMemory memory;
|
| - ret = memory.ChangeProtection(eat_entry_, sizeof(DWORD), PAGE_READWRITE);
|
| - if (!NT_SUCCESS(ret))
|
| - return ret;
|
| -
|
| - // Perform the patch.
|
| - *eat_entry_ = static_cast<DWORD>(reinterpret_cast<uintptr_t>(thunk_storage)) -
|
| - static_cast<DWORD>(reinterpret_cast<uintptr_t>(target_module));
|
| -
|
| - if (NULL != storage_used)
|
| - *storage_used = GetThunkSize();
|
| -
|
| - return ret;
|
| -}
|
| -
|
| -NTSTATUS EatResolverThunk::ResolveTarget(const void* module,
|
| - const char* function_name,
|
| - void** address) {
|
| - DCHECK_NT(address);
|
| - if (!module)
|
| - return STATUS_INVALID_PARAMETER;
|
| -
|
| - base::win::PEImage pe(module);
|
| - if (!pe.VerifyMagic())
|
| - return STATUS_INVALID_IMAGE_FORMAT;
|
| -
|
| - eat_entry_ = pe.GetExportEntry(function_name);
|
| -
|
| - if (!eat_entry_)
|
| - return STATUS_PROCEDURE_NOT_FOUND;
|
| -
|
| - *address = pe.RVAToAddr(*eat_entry_);
|
| -
|
| - return STATUS_SUCCESS;
|
| -}
|
| -
|
| -size_t EatResolverThunk::GetThunkSize() const {
|
| -#if defined(_WIN64)
|
| - return GetInternalThunkSize() * 2;
|
| -#else
|
| - return GetInternalThunkSize();
|
| -#endif
|
| -}
|
| -
|
| -} // namespace sandbox
|
|
|