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Fun with NULL pointers, part 1
Posted Jul 20, 2009 20:18 UTC (Mon) by jengelh (subscriber, #33263)
Posted Jul 20, 2009 21:38 UTC (Mon) by spender (subscriber, #23067)
I only chose the first byte because I already had my mapping at NULL, so it was easy to reuse it. The exploit primitive there though allows an arbitrary OR of 0x1 to any byte in memory.
Posted Jul 20, 2009 22:27 UTC (Mon) by spender (subscriber, #23067)
RISC can do that
Posted Jul 22, 2009 18:13 UTC (Wed) by klossner (subscriber, #30046)
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