删除uid 为500~1000的用户,范围可以自己更改,会删除家目录,会自行删除
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#!/bin/bash
awk -F: '{print $1, $3}' /etc/passwd | while read user uid
do
if (($uid>=500))&&(($uid<=1000));
then
userdel -r $user
fi
done
rm $0
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