Manipulating Log Data
User Login
Modifying the log file and matching time stamps.
root@slax:~# more /var/log/secure
root@slax:~# date
Wed Apr 29 11:26:30 GMT 2009
root@slax:~# echo ‘Apr 29 11:28:08 (none) su[31337]: + vc/1 root-root’ >> /var/log/secure
root@slax:~# date
Wed Apr 29 11:28:08 GMT 2009