I have a problem to my server running under FreeBSD 8.1 p-1 release

[Erich Dollansky]

Hi,

On Saturday 23 June 2012 13:24:02 RetspaN Code wrote:
> Hello,
> 
> Intruder already block, but my problem is the intruder before they get
> block they load their exploit file to my machine that cause of my machine
> /usr/src directory is set to read only i can't upload or put any file on
> that folder saying permission denied. How to repair some of my files are
> need to update. specially freebsd files. the user intruder can't login
> anymore to the machine thru terminal using root access coz direct root
> login access is disabled already. and ttys also set to IS or "insecure".
> So my problem now is this how to fix that issue? so that i can update my
> server machine to the latest. i want to upgrade my 8.1 to 9.0 it is
> possible without problem after updates?

chmod would be your friend.

But you still do not know what kind of software is now running outside of your 
control.

I would not even trust the compiler or even ls anymore on such a system.

erich