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// 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.
#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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