| // Copyright (c) 2006-2008 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. |
| |
| #ifndef SANDBOX_WOW_HELPER_TARGET_CODE_H__ |
| #define SANDBOX_WOW_HELPER_TARGET_CODE_H__ |
| |
| #include "sandbox/win/src/nt_internals.h" |
| |
| namespace sandbox { |
| |
| extern "C" { |
| |
| // Holds the information needed for the interception of NtMapViewOfSection. |
| // Changes of this structure must be synchronized with changes of PatchInfo32 |
| // on sandbox/win/src/wow64.cc. |
| struct PatchInfo { |
| HANDLE dll_load; // Event to signal the broker. |
| HANDLE continue_load; // Event to wait for the broker. |
| HANDLE section; // First argument of the call. |
| NtMapViewOfSectionFunction orig_MapViewOfSection; |
| NtSignalAndWaitForSingleObjectFunction signal_and_wait; |
| void* patch_location; |
| }; |
| |
| // Interception of NtMapViewOfSection on the child process. |
| // It should never be called directly. This function provides the means to |
| // detect dlls being loaded, so we can patch them if needed. |
| NTSTATUS WINAPI TargetNtMapViewOfSection( |
| PatchInfo* patch_info, HANDLE process, PVOID* base, ULONG_PTR zero_bits, |
| SIZE_T commit_size, PLARGE_INTEGER offset, PSIZE_T view_size, |
| SECTION_INHERIT inherit, ULONG allocation_type, ULONG protect); |
| |
| // Marker of the end of TargetNtMapViewOfSection. |
| NTSTATUS WINAPI TargetEnd(); |
| |
| } // extern "C" |
| |
| } // namespace sandbox |
| |
| #endif // SANDBOX_WOW_HELPER_TARGET_CODE_H__ |