shell随机定时修改密码change_passwd.sh
时间:2020-03-09 16:05 来源:linux.it.net.cn 作者:IT
shell随机定时修改密码change_passwd.sh,本文给大家介绍的非常详细,具有一定的参考借鉴价值,需要的朋友可以参考下
change_passwd.sh
#!/bin/sh
/usr/bin/chattr -i /etc/passwd /etc/shadow /etc/group /etc/gshadow
/usr/bin/echo `/usr/bin/date +%Y%m%d%w` |/usr/bin/awk -F '' '{print $1$5$9"Jack_Cui"$3$5$7}' |/usr/bin/passwd --stdin root
/usr/bin/chattr +i /etc/passwd /etc/shadow /etc/group /etc/gshadow
定时任务 crontab -e
#change_passwd
0 10 10,25 * * /bin/sh /srv/change_passwd.sh >/dev/null 2>&1
ps:下面看下shell 随机修改密码
#!/bin/bash
name=hostname
ETH1=""
if ifconfig eth1 &> /dev/null;then
ETH1=$(ip a | grep -A 0 "eth1" | awk -F "[ /]" '/inet/ {print $3}')
fi
ETH0=$(ip a | grep -A 0 "eth0" | awk -F "[ /]" '/inet/ {print $3}')
MATRIX1="0123456789"
MATRIX2="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
MATRIX3="abcdefghijklmnopqrstuvwxyz"
MATRIX4="./*&^%$#@!()"
LENGTH="16"
ii=1
while [ "${n:=1}" -le "$LENGTH" ]; do
MATRIX=eval echo "$"MATRIX${ii}
PASS="$PASS${MATRIX:$(($RANDOM%${#MATRIX})):1}"
let n+=1
ii=expr $ii + 1
if [ $ii -eq 5 ];then
ii=1
fi
done
echo "$PASS" | passwd root --stdin
echo "$ETH1 $ETH0 $name root $PASS" >> /tmp/pass.txt
cat /tmp/pass.txt
rm -rf /tmp/pass.txt
rm -rf /root/test.sh
总结
以上所述是小编给大家介绍的shell随机定时修改密码change_passwd.sh (责任编辑:IT)
shell随机定时修改密码change_passwd.sh,本文给大家介绍的非常详细,具有一定的参考借鉴价值,需要的朋友可以参考下 change_passwd.sh #!/bin/sh /usr/bin/chattr -i /etc/passwd /etc/shadow /etc/group /etc/gshadow /usr/bin/echo `/usr/bin/date +%Y%m%d%w` |/usr/bin/awk -F '' '{print $1$5$9"Jack_Cui"$3$5$7}' |/usr/bin/passwd --stdin root /usr/bin/chattr +i /etc/passwd /etc/shadow /etc/group /etc/gshadow 定时任务 crontab -e #change_passwd 0 10 10,25 * * /bin/sh /srv/change_passwd.sh >/dev/null 2>&1 ps:下面看下shell 随机修改密码 #!/bin/bash name=hostname ETH1="" if ifconfig eth1 &> /dev/null;then ETH1=$(ip a | grep -A 0 "eth1" | awk -F "[ /]" '/inet/ {print $3}') fi ETH0=$(ip a | grep -A 0 "eth0" | awk -F "[ /]" '/inet/ {print $3}') MATRIX1="0123456789" MATRIX2="ABCDEFGHIJKLMNOPQRSTUVWXYZ" MATRIX3="abcdefghijklmnopqrstuvwxyz" MATRIX4="./*&^%$#@!()" LENGTH="16" ii=1 while [ "${n:=1}" -le "$LENGTH" ]; do MATRIX=eval echo "$"MATRIX${ii} PASS="$PASS${MATRIX:$(($RANDOM%${#MATRIX})):1}" let n+=1 ii=expr $ii + 1 if [ $ii -eq 5 ];then ii=1 fi done echo "$PASS" | passwd root --stdin echo "$ETH1 $ETH0 $name root $PASS" >> /tmp/pass.txt cat /tmp/pass.txt rm -rf /tmp/pass.txt rm -rf /root/test.sh 总结 以上所述是小编给大家介绍的shell随机定时修改密码change_passwd.sh (责任编辑:IT) |