// Copyright 2013 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "sandbox/win/src/service_resolver.h" #include "base/win/pe_image.h" #include "sandbox/win/src/internal_types.h" #include "sandbox/win/src/sandbox_nt_util.h" namespace sandbox { NTSTATUS ServiceResolverThunk::ResolveInterceptor( const void* interceptor_module, const char* interceptor_name, const void** address) { // After all, we are using a locally mapped version of the exe, so the // action is the same as for a target function. return ResolveTarget(interceptor_module, interceptor_name, const_cast<void**>(address)); } // In this case all the work is done from the parent, so resolve is // just a simple GetProcAddress. NTSTATUS ServiceResolverThunk::ResolveTarget(const void* module, const char* function_name, void** address) { if (!module) return STATUS_UNSUCCESSFUL; base::win::PEImage module_image(module); *address = reinterpret_cast<void*>(module_image.GetProcAddress(function_name)); if (!*address) { NOTREACHED_NT(); return STATUS_UNSUCCESSFUL; } return STATUS_SUCCESS; } void ServiceResolverThunk::AllowLocalPatches() { ntdll_base_ = ::GetModuleHandle(kNtdllName); } } // namespace sandbox