* * * * * ps -lf | grep "user" |  perl -ane '($h,$m,$s) = split /:/,$F[13]; kill 9, $F[3] if ($h > 1);'

##</code><code>##

#!/bin/sh
# longprockill.sh
ps -lf | grep "user" |  perl -ane '($h,$m,$s) = split /:/,$F[13]; kill 9, $F[3] if ($h > 1);'

##</code><code>##

* * * * * longprockill.sh