hi guys
i just wanna ask what's the required knowledge to pass a wargame!!!
i dont mean basic commands
but somethiung like descovering backdoors , vuln and security hole in a nix box!
any resources to read?
i would like to read simplified tutorials on the security in nix system
p.s:
i mean by simplified with out useless blah blah blah
just practical tuts

peace out