Linux Commands

sudo nmap -sn ip/subnet
Find workgroup name
Find exact version & NetBIOS computer name
Find all domain groups
Find version of FTP
Find whether anonymous login is allowed
chmod +x shell_prep.sh
chmod 644 /tmp/message
sudo python -m SimpleHTTPServer 80
chmod 0400 ssh_key
wget http://192.196.45.2/test.txt