Comment on Indirect Calling of Nested Functions on GCC Without Executable StackparentComments−QuadmasterXLII13dbut that can just be executable heap?−klodolph13dYes, but the advice was W^X. Either a page of memory is executable or writable but not both at the same time.
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but that can just be executable heap?
Yes, but the advice was W^X. Either a page of memory is executable or writable but not both at the same time.