Even we update the Virus signature every day, there could still be new virus variations or codes which are encoded in a special way by hackers. The Scanner may not be able to pick out all malware files efficiently. If we find the website keeps getting problems like being frequently hacked or sending spam emails after you have cleaned the site, we need to use some techniques to find our the hidden codes in the website. Here we introduce some useful ones.
.. toctree:: :maxdepth: 2 track-file-change find-file-send-email