是否有命令可以顯示修改文件的使用者清單並提供文件歷史記錄?
我知道這可以透過 svn/git 等實現。
答案1
如果您之前未啟用某種審核,則沒有工具可以在文件修改後報告此情況。您可以取得文件上次修改的日期和時間,但不能取得修訂記錄。
接下來,您可以安裝、設定、啟用該auditd
套件。
從auditctl
手冊頁:
-w path
Insert a watch for the file system object at path. You cannot insert
a watch to the top level directory. This is prohibited by the kernel.
Wildcards are not supported either and will generate a warning. The way
that watches work is by tracking the inode internally. If you place a
watch on a file, its the same as using the -F path option on a
syscall rule. If you place a watch on a directory, its the same as using
the -F dir option on a syscall rule. The -w form of writing watches
is for backwards compatibility and the syscall based form is more
expressive. Unlike most syscall auditing rules, watches do not impact
performance based on the number of rules sent to the kernel. The only
valid options when using a watch are the -p and -k. If you need to
anything fancy like audit a specific user accessing a file, then use
the syscall auditing form with the path or dir fields.
問題中有更多關於此的討論記錄隱藏文件的創建
答案2
這裡討論如何使用 inotify 進行駭客攻擊,使其為您提供 PID 和 UID。 http://www.ioremap.net/node/55
另請參閱審計 http://andries.filmer.nl/kb/Monitoring-file-system-events-with-inotify,-incron-and-authctl/129#Audit