> 1). Is there is a way to find all files that contain SUID bit ?

find / -perm -u+s -print

> 2). If I remove SUID bit from some files, will it affect anything? Daemons?
> Or is it really bad Idea to do if there are no users on the box?
> Thanks.

It will adversely affect some things like /usr/bin/login

Ben