1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 |
- // Copyright 2013 The Chromium Authors. All rights reserved.
- // 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
|