Security small script for the web environment

1, md5sum-c can be used for batch verification, easy to see whether the file has been tampered with

Example:

Find/var/log-type F|xargs md5sum > Md5list.txt #递归log下的文件的md5值输出重定向到md5list. txt file # use md5sum checksum [[email protected] test]# md5sum-c Md5list.txt/var/log/tallylog:ok/var/log/lastlog:ok/var/log/wtmp:ok ...

2, using Wc-l to count the number of files

Example:

[Email protected] test]# Find/var/log-type F |wc-l241

Security small script for the web environment