Linux Grub加密
文章由LinuxBoy分享于2019-03-27 11:03:18
Linux Grub加密
1、设置明文密码
[root@ www.bkjia.com ~]# grep -v '^#' /etc/grub.conf
default=0
timeout=5
password 123456 #GRUB启动密码
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title Red Hat Enterprise Linux Server (2.6.18-194.el5)
root (hd0,0)
password 123456 #启动操作系统密码
kernel /vmlinuz-2.6.18-194.el5 ro root=LABEL=/ rhgb quiet
initrd /initrd-2.6.18-194.el5.img
[root@ www.bkjia.com ~]#
2、设置密文密码
[root@ www.bkjia.com ~]# grub-md5-crypt
Password:
Retype password:
$1$Qh6pX0$F4erzOSNARZoGvYtErIpx/
[root@ www.bkjia.com ~]# grub-md5-crypt //使用md5生成加密密钥
Password:
Retype password:
$1$Qh6pX0$F4erzOSNARZoGvYtErIpx/
[root@ www.bkjia.com ~]# vi /etc/grub.conf
[root@ www.bkjia.com ~]# grep -v '^#' /etc/grub.conf
default=0
timeout=5
password --md5 $1$Qh6pX0$F4erzOSNARZoGvYtErIpx/
#加上—md5的参数表示使用md5加密grub
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title Red Hat Enterprise Linux Server (2.6.18-194.el5)
root (hd0,0)
password 123456
kernel /vmlinuz-2.6.18-194.el5 ro root=LABEL=/ rhgb quiet
initrd /initrd-2.6.18-194.el5.img
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