1 files changed, 34 insertions, 0 deletions
diff --git a/sandbox/win/wow_helper/target_code.cc b/sandbox/win/wow_helper/target_code.cc
new file mode 100644
index 0000000..1f93988
--- /dev/null
+++ b/sandbox/win/wow_helper/target_code.cc
@@ -0,0 +1,34 @@
+// 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