As sibling notes, executable memory is not by default writable. If desired, you can also further disallow any executable memory to me allocated or modified by y

As sibling notes, executable memory is not by default writable. If desired, you can also further disallow any executable memory to me allocated or modified by your process, even via the normal APIs, by calling SetProcessMitigationPolicy with ProcessDynamicCodePolicy. https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setprocessmitigationpolicy https://learn.microsoft.com/en-us/windows/win32/api/processt...