| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/src/service_resolver.h" | 5 #include "sandbox/win/src/service_resolver.h" |
| 6 | 6 |
| 7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
| 8 #include "sandbox/win/src/sandbox_nt_util.h" | 8 #include "sandbox/win/src/sandbox_nt_util.h" |
| 9 #include "sandbox/win/src/win_utils.h" | 9 #include "sandbox/win/src/win_utils.h" |
| 10 | 10 |
| (...skipping 150 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 161 } | 161 } |
| 162 | 162 |
| 163 // Save the verified code. | 163 // Save the verified code. |
| 164 memcpy(local_thunk, &function_code, sizeof(function_code)); | 164 memcpy(local_thunk, &function_code, sizeof(function_code)); |
| 165 | 165 |
| 166 return true; | 166 return true; |
| 167 } | 167 } |
| 168 | 168 |
| 169 NTSTATUS ServiceResolverThunk::PerformPatch(void* local_thunk, | 169 NTSTATUS ServiceResolverThunk::PerformPatch(void* local_thunk, |
| 170 void* remote_thunk) { | 170 void* remote_thunk) { |
| 171 ServiceFullThunk* full_local_thunk = | |
| 172 reinterpret_cast<ServiceFullThunk*>(local_thunk); | |
| 173 ServiceFullThunk* full_remote_thunk = | |
| 174 reinterpret_cast<ServiceFullThunk*>(remote_thunk); | |
| 175 | |
| 176 // Patch the original code. | 171 // Patch the original code. |
| 177 ServiceEntry local_service; | 172 ServiceEntry local_service; |
| 178 DCHECK_NT(GetInternalThunkSize() >= sizeof(local_service)); | 173 DCHECK_NT(GetInternalThunkSize() >= sizeof(local_service)); |
| 179 if (!SetInternalThunk(&local_service, sizeof(local_service), NULL, | 174 if (!SetInternalThunk(&local_service, sizeof(local_service), NULL, |
| 180 interceptor_)) | 175 interceptor_)) |
| 181 return STATUS_UNSUCCESSFUL; | 176 return STATUS_UNSUCCESSFUL; |
| 182 | 177 |
| 183 // Copy the local thunk buffer to the child. | 178 // Copy the local thunk buffer to the child. |
| 184 SIZE_T actual; | 179 SIZE_T actual; |
| 185 if (!::WriteProcessMemory(process_, remote_thunk, local_thunk, | 180 if (!::WriteProcessMemory(process_, remote_thunk, local_thunk, |
| (...skipping 17 matching lines...) Expand all Loading... |
| 203 | 198 |
| 204 return STATUS_SUCCESS; | 199 return STATUS_SUCCESS; |
| 205 } | 200 } |
| 206 | 201 |
| 207 bool Wow64ResolverThunk::IsFunctionAService(void* local_thunk) const { | 202 bool Wow64ResolverThunk::IsFunctionAService(void* local_thunk) const { |
| 208 NOTREACHED_NT(); | 203 NOTREACHED_NT(); |
| 209 return false; | 204 return false; |
| 210 } | 205 } |
| 211 | 206 |
| 212 } // namespace sandbox | 207 } // namespace sandbox |
| OLD | NEW |