Use mprotect on addresses we want to overwrite.
Use mprotect on addresses we want to overwrite.

This seems to be more reliable than the other method.

muojp/heaptrack,stormspirit/heaptrack,muojp/heaptrack,muojp/heaptrack,muojp/heaptrack,stormspirit/heaptrack,stormspirit/heaptrack,muojp/heaptrack