How to add a user in a linux machine?
How to check for the dependencies of a package?
SSH connection for the first time - Trusted Host ?
How to do it without prompting for a password
How SSH will store the keys at server side? How to add user ?
SSH as a root without password ?
md5 length and which algorithm it uses? how do u do it linux / windows
regex ! every time !!!!
How to fetch a name called any name containing patel from a text file
what is ^ and what is $
CPAN and Object Oriented Perl
/etc/password content ?
where rpm packages are installed
how to add remove and force the older version of rpm package
nmap and nessus..how to give range and os fingerprinting option?
Version of each OS ?