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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "sandbox/wow_helper/target_code.h"
namespace sandbox {
// Hooks NtMapViewOfSection to detect the load of dlls.
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) {
NTSTATUS ret = patch_info->orig_MapViewOfSection(patch_info->section, process,
base, zero_bits, commit_size,
offset, view_size, inherit,
allocation_type, protect);
LARGE_INTEGER timeout;
timeout.QuadPart = -(5 * 10000000); // 5 seconds.
// The wait is alertable.
patch_info->signal_and_wait(patch_info->dll_load, patch_info->continue_load,
TRUE, &timeout);
return ret;
}
// Marks the end of the code to copy to the target process.
NTSTATUS WINAPI TargetEnd() {
return STATUS_SUCCESS;
}
} // namespace sandbox
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