openssl 命令生成用户密码

[root@centos8 ~]#getent shadow wang
wang:$6$Y16DiwuVQtL6XCQK$DAQO4BhVbfQmaUMFWKR61hVwFvxk7J9U4pZaFcwf6nBwERUN6bL3wAL
PonDRebk3CgooupeXHfRuFKRciUe6q.:18373:0:99999:7:::
[root@centos8 ~]#echo magedu | openssl passwd -6 -salt Y16DiwuVQtL6XCQK -stdin
$6$Y16DiwuVQtL6XCQK$DAQO4BhVbfQmaUMFWKR61hVwFvxk7J9U4pZaFcwf6nBwERUN6bL3wALPonDR
ebk3CgooupeXHfRuFKRciUe6q.
[root@ubuntu ~]#openssl passwd -6 -salt Y16DiwuVQtL6XCQK magedu
$6$Y16DiwuVQtL6XCQK$DAQO4BhVbfQmaUMFWKR61hVwFvxk7J9U4pZaFcwf6nBwERUN6bL3wALPonDR
ebk3CgooupeXHfRuFKRciUe6q.

利用Python程序在CentOS7 生成sha512加密密码

[root@centos7 ~]#python -c 'import
crypt,getpass;pw="magedu";print(crypt.crypt(pw))'
$6$pt0SFMf6YqKea3mh$.7Hkslg17uI.Wu7BcMJStVVtkzrwktXrOC8DxcMFC4JO1igrqR7VAi87H5PH
OuLTUEjl7eJqKUhMT1e9ixojn1

创建新用户同时指定密码，在CentOS8和Ubuntu都通用

[root@centos8 ~]#useradd -p `echo magedu | openssl passwd -6 -salt
Y16DiwuVQtL6XCQK -stdin` zhang
[root@centos8 ~]#getent shadow zhang
zhang:$6$Y16DiwuVQtL6XCQK$DAQO4BhVbfQmaUMFWKR61hVwFvxk7J9U4pZaFcwf6nBwERUN6bL3wA
LPonDRebk3CgooupeXHfRuFKRciUe6q.:18402:0:99999:7:::
[root@centos8 ~]#getent shadow zhang wang
zhang:$6$Y16DiwuVQtL6XCQK$DAQO4BhVbfQmaUMFWKR61hVwFvxk7J9U4pZaFcwf6nBwERUN6bL3wA
LPonDRebk3CgooupeXHfRuFKRciUe6q.:18402:0:99999:7:::
wang:$6$Y16DiwuVQtL6XCQK$DAQO4BhVbfQmaUMFWKR61hVwFvxk7J9U4pZaFcwf6nBwERUN6bL3wAL
PonDRebk3CgooupeXHfRuFKRciUe6q.:18373:0:99999:7:::