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Comment by fleitz | Hacker News Reader

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$ /bin/bash --version GNU bash, version 3.2.51(1)-release (x86_64-apple-darwin13) Copyright (C) 2007 Free Software Foundation, Inc.

try this then:

$ env X="() { :;} ; echo busted" /bin/bash -c "echo wow"

that'll pop out of usr, so you'll fail.

Yup, definitely busted.

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