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система_linux_auditing
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система_linux_auditing [2013/10/24 16:20] val [Система Linux Auditing] |
система_linux_auditing [2020/06/16 19:41] val [Настройка правил аудита событий] |
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| ====== Система Linux Auditing ====== | ====== Система Linux Auditing ====== | ||
| - | * [[http://www.cyberciti.biz/tips/linux-audit-files-to-see-who-made-changes-to-a-file.html]] | + | * [[http://www.cyberciti.biz/tips/linux-audit-files-to-see-who-made-changes-to-a-file.html|Linux audit files to see who made changes to a file]] |
| - | * [[http://www.xakep.ru/post/54897/]] | + | * [[http://www.xakep.ru/post/54897/|Аудит системных событий в Linux]] |
| Сценарий: отслеживаем события чтения/записи/добавления в файлы passwd и shadow | Сценарий: отслеживаем события чтения/записи/добавления в файлы passwd и shadow | ||
| ===== Установка и запуск системы аудита ===== | ===== Установка и запуск системы аудита ===== | ||
| <code> | <code> | ||
| - | # apt-get install auditd | + | # apt install auditd |
| </code> | </code> | ||
| ===== Настройка правил аудита событий ===== | ===== Настройка правил аудита событий ===== | ||
| Line 14: | Line 14: | ||
| # auditctl -w /etc/passwd -p rwa -k passwords-files | # auditctl -w /etc/passwd -p rwa -k passwords-files | ||
| + | # auditctl -w /etc/shadow -p rwa -k passwords-files | ||
| + | |||
| + | # auditctl -l | ||
| # cat /etc/audit/audit.rules | # cat /etc/audit/audit.rules | ||
| Line 21: | Line 24: | ||
| -w /etc/shadow -p rwa -k passwords-files | -w /etc/shadow -p rwa -k passwords-files | ||
| </code><code> | </code><code> | ||
| - | # /etc/init.d/auditd restart | + | # service auditd restart |
| </code> | </code> | ||
| ===== Генерация событий ===== | ===== Генерация событий ===== | ||
| <code> | <code> | ||
| - | # touch /etc/passwd | + | user1$ touch /etc/passwd |
| - | # cat /etc/shadow | + | user1$ cat /etc/shadow |
| </code> | </code> | ||
| ===== Поиск событий ===== | ===== Поиск событий ===== | ||
| <code> | <code> | ||
| - | # cat /var/log/audit/audit.log | + | # cat /var/log/audit/audit.log |
| # ausearch -f /etc/passwd | # ausearch -f /etc/passwd | ||
| Line 39: | Line 42: | ||
| # ausearch -k passwords-files | # ausearch -k passwords-files | ||
| - | # ausearch -f /etc/passwd -i | + | # ausearch -f /etc/passwd -i | grep user1 | grep touch |
| </code> | </code> | ||
система_linux_auditing.txt · Last modified: 2020/07/22 20:03 by val
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