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// 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_EAT_RESOLVER_H__
#define SANDBOX_SRC_EAT_RESOLVER_H__
#include <stddef.h>
#include "base/macros.h"
#include "sandbox/win/src/nt_internals.h"
#include "sandbox/win/src/resolver.h"
namespace sandbox {
// This is the concrete resolver used to perform exports table interceptions.
class EatResolverThunk : public ResolverThunk {
public:
EatResolverThunk() : eat_entry_(nullptr) {}
~EatResolverThunk() override {}
// Implementation of Resolver::Setup.
NTSTATUS 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) override;
// Implementation of Resolver::ResolveTarget.
NTSTATUS ResolveTarget(const void* module,
const char* function_name,
void** address) override;
// Implementation of Resolver::GetThunkSize.
size_t GetThunkSize() const override;
private:
// The entry to patch.
DWORD* eat_entry_;
DISALLOW_COPY_AND_ASSIGN(EatResolverThunk);
};
} // namespace sandbox
#endif // SANDBOX_SRC_EAT_RESOLVER_H__
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