The fix hacked wordpress Codex has an outline of what permissions are okay. File and directory permissions can be changed via an FTP client or within the page from the hosting company.
Well, we are talking about WordPress but what's the sense if your own computer is in danger of hackers of performing upgrades and security checks. There are files that can encrypt key loggers on your PC. When this occurs, regardless of what you do, they can easily access everything that you type on your computer. You can find a lot of antivirus programs that are good online. Just look for a antivirus program or ask experts about this.
For me it's a WordPress plugin. They are drop dead easy Related Site to set up, have all the more features you need for a task such as this, and are relatively cheap, especially when compared to having to employ someone to get this done for you.
Security plug-ins can be considered as a security checker that was complete. They give you information about the possible weaknesses of the website and scan and check the website.
Always keep in mind the security of your sites depend on how you manage them. Be certain that you follow these he has a good point tips that are basic to avoid hacks and exploits on websites and your own blogs.