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ubuntu1604:5:4:2 [2017/05/04 11:07] Piotr Kłoczewski created |
ubuntu1604:5:4:2 [2017/05/04 11:10] Piotr Kłoczewski [Remediation] |
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| The following script will automatically set all user shells required to ''/usr/sbin/nologin'' and lock the ''sync'', ''shutdown'', and ''halt'' users: | The following script will automatically set all user shells required to ''/usr/sbin/nologin'' and lock the ''sync'', ''shutdown'', and ''halt'' users: | ||
| <Code:bash> | <Code:bash> | ||
| - | #!/bin/bash | + | #!/bin/bash |
| - | for user in `awk -F: '($3 < 1000) {print $1 }' /etc/passwd`; do if [ $user != "root" ]; then usermod -L $user if [ $user != "sync" ] && [ $user != "shutdown" ] && [ $user != "halt" ]; then usermod -s /usr/sbin/nologin $user fi fi done | + | for user in `awk -F: '($3 < 1000) {print $1 }' /etc/passwd`; do |
| + | if [ $user != "root" ]; then | ||
| + | usermod -L $user | ||
| + | if [ $user != "sync" ] && [ $user != "shutdown" ] && [ $user != "halt" ]; then | ||
| + | usermod -s /usr/sbin/nologin $user | ||
| + | fi | ||
| + | fi | ||
| + | done | ||
| </Code> | </Code> | ||
Piotr Kłoczewski
