Library RandomizationとはASLRのことだろうか「Other automatic security features include Library Randomization, which prevents malicious commands from finding their targets, and Execute Disable, which protects the memory in your Mac from attacks.」
「(略)Snow Leopard, which went on sale Friday, suffers from a crucial deficiency: It fails to randomize core parts of the OS, including the heap, stack and dynamic linker.」
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Apple - Accessibility - Resources
Snow Leopard security - The good, the bad and the missing
