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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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