Tagged Questions
18
votes
4answers
3k views
How do you know your server has been compromised?
I recently helped a client who had their server hacked. The hackers added some PHP code into the header of the homepage redirecting the user to a porn website — but only if they came from Google. This ...
13
votes
1answer
507 views
Are there Linux rootkits circulating that directly modify the kernel (without modules)?
It has been said, over and over, that disabling dynamic kernel module loading on Linux increases security. I understand why people give this advice, but I've always assumed that a bad guy could ...