What exactly is WordPress cloning and why is it a very useful tool? Most people think that this is a dishonest technique for copying websites to garner more link love and rankings, and while that might have been true (and useful!) At one time, this is an entirely different endeavor.
The fix wordpress malware scanner Codex has an outline of what permissions are acceptable. File and directory permissions can be changed through an FTP client or within the administrative page from your hosting company.
A simple way to keep WordPress safe would be to use a few tools. First of all, do not allow people my blog run a web host security scan, to list the files in your folders and automatically backup your entire web hosting account.
Harness Scanner goes through the files on your website database, comment and place tables seeking anything suspicious. You are also notified by it for plugin names. It doesn't remove anything, it warns you.
Now we are getting into matters specific to WordPress. Whenever you install WordPress, you need to edit the document config-sample.php and rename it to config.php. You want to set up the database details there.
Keep in mind that the safety of your sites depend on how you manage them. Make certain that you follow these strategies to prevent hacks and exploits on websites and your own blogs.