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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef SANDBOX_SRC_EAT_RESOLVER_H__ | |
| 6 #define SANDBOX_SRC_EAT_RESOLVER_H__ | |
| 7 | |
| 8 #include <stddef.h> | |
| 9 | |
| 10 #include "base/macros.h" | |
| 11 #include "sandbox/win/src/nt_internals.h" | |
| 12 #include "sandbox/win/src/resolver.h" | |
| 13 | |
| 14 namespace sandbox { | |
| 15 | |
| 16 // This is the concrete resolver used to perform exports table interceptions. | |
| 17 class EatResolverThunk : public ResolverThunk { | |
| 18 public: | |
| 19 EatResolverThunk() : eat_entry_(NULL) {} | |
| 20 ~EatResolverThunk() override {} | |
| 21 | |
| 22 // Implementation of Resolver::Setup. | |
| 23 NTSTATUS Setup(const void* target_module, | |
| 24 const void* interceptor_module, | |
| 25 const char* target_name, | |
| 26 const char* interceptor_name, | |
| 27 const void* interceptor_entry_point, | |
| 28 void* thunk_storage, | |
| 29 size_t storage_bytes, | |
| 30 size_t* storage_used) override; | |
| 31 | |
| 32 // Implementation of Resolver::ResolveTarget. | |
| 33 NTSTATUS ResolveTarget(const void* module, | |
| 34 const char* function_name, | |
| 35 void** address) override; | |
| 36 | |
| 37 // Implementation of Resolver::GetThunkSize. | |
| 38 size_t GetThunkSize() const override; | |
| 39 | |
| 40 private: | |
| 41 // The entry to patch. | |
| 42 DWORD* eat_entry_; | |
| 43 | |
| 44 DISALLOW_COPY_AND_ASSIGN(EatResolverThunk); | |
| 45 }; | |
| 46 | |
| 47 } // namespace sandbox | |
| 48 | |
| 49 | |
| 50 #endif // SANDBOX_SRC_EAT_RESOLVER_H__ | |
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