useradd

#!/bin/bash

>user.log

USER=$(sed -n ‘/bash$/w /root/user.txt‘ /etc/passwd)

NUM=$(egrep -c "." /root/user.txt)

for ((i=1;i<=$NUM;i++))

do

GXuser=$(sed -n "${i}p" /root/user.txt)

QZuser=${GXuser%%:*}

PASS=$(sed -n "/^$QZuser:/p" /etc/shadow)

Cpass=${PASS#*:}

Qpass=${Cpass%%:*}

echo "user:$QZuser password:$Qpass" >> /root/user.log

done

a="/root/user.txt"

rm -rf ${aa:-/tmp/*}

本文出自 “12177655” 博客，谢绝转载！

原文：http://12187655.blog.51cto.com/12177655/1974026