Untrusted environment: Difference between revisions
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Sometimes chroot jails are used to add a layer of security to |
Sometimes chroot jails are used to add a layer of security to |
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<lang bash>mkdir ~/jail |
<lang bash>mkdir ~/jail |
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cd ~/jail; |
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chroot ~/jail; |
chroot ~/jail; |
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setuid(9); # if 9 is the userid of a non-root user |
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rm /etc/hosts # actually points to ~/jail/etc/hosts</lang> |
rm /etc/hosts # actually points to ~/jail/etc/hosts</lang> |
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