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Issue 11603: I'm removing logging.h/.cc from wow_helper.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 12 years, 1 month ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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/wow_helper/service64_resolver.h" 5 #include "sandbox/wow_helper/service64_resolver.h"
6 6
7 #include "base/logging.h"
8 #include "base/scoped_ptr.h" 7 #include "base/scoped_ptr.h"
9 #include "sandbox/wow_helper/target_code.h" 8 #include "sandbox/wow_helper/target_code.h"
10 9
11 namespace { 10 namespace {
12 #pragma pack(push, 1) 11 #pragma pack(push, 1)
13 12
14 const BYTE kMovEax = 0xB8; 13 const BYTE kMovEax = 0xB8;
15 const BYTE kMovEdx = 0xBA; 14 const BYTE kMovEdx = 0xBA;
16 const USHORT kCallPtrEdx = 0x12FF; 15 const USHORT kCallPtrEdx = 0x12FF;
17 const BYTE kRet = 0xC2; 16 const BYTE kRet = 0xC2;
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234 // action is the same as for a target function. 233 // action is the same as for a target function.
235 return ResolveTarget(interceptor_module, interceptor_name, 234 return ResolveTarget(interceptor_module, interceptor_name,
236 const_cast<void**>(address)); 235 const_cast<void**>(address));
237 } 236 }
238 237
239 // In this case all the work is done from the parent, so resolve is 238 // In this case all the work is done from the parent, so resolve is
240 // just a simple GetProcAddress. 239 // just a simple GetProcAddress.
241 NTSTATUS Service64ResolverThunk::ResolveTarget(const void* module, 240 NTSTATUS Service64ResolverThunk::ResolveTarget(const void* module,
242 const char* function_name, 241 const char* function_name,
243 void** address) { 242 void** address) {
244 DCHECK(address);
245 if (NULL == module) 243 if (NULL == module)
246 return STATUS_UNSUCCESSFUL; 244 return STATUS_UNSUCCESSFUL;
247 245
248 *address = ::GetProcAddress(bit_cast<HMODULE>(module), function_name); 246 *address = ::GetProcAddress(bit_cast<HMODULE>(module), function_name);
249 247
250 if (NULL == *address) 248 if (NULL == *address)
251 return STATUS_UNSUCCESSFUL; 249 return STATUS_UNSUCCESSFUL;
252 250
253 return STATUS_SUCCESS; 251 return STATUS_SUCCESS;
254 } 252 }
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338 // and now change the function to intercept, on the child 336 // and now change the function to intercept, on the child
339 if (!::WriteProtectedChildMemory(process_, target_, &local_service, 337 if (!::WriteProtectedChildMemory(process_, target_, &local_service,
340 sizeof(local_service))) 338 sizeof(local_service)))
341 return STATUS_UNSUCCESSFUL; 339 return STATUS_UNSUCCESSFUL;
342 340
343 return STATUS_SUCCESS; 341 return STATUS_SUCCESS;
344 } 342 }
345 343
346 } // namespace sandbox 344 } // namespace sandbox
347 345
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