Pentest from Bash Commands

CoolCommands.sh

netstat -tulpn
	

Show Linux network ports with process ID's (PIDs)

watch ss -stplu
	

Watch TCP, UDP open ports in real time with socket summary.

lsof -i
	

Show established connections.

macchanger -m MACADDR INTR
	

Change MAC address on KALI Linux.

ifconfig eth0 192.168.2.1/24
	

Set IP address in Linux.

ifconfig eth0:1 192.168.2.3/24
	

Add IP address to existing network interface in Linux.

ifconfig eth0 hw ether MACADDR
	

Change MAC address in Linux using ifconfig.

ifconfig eth0 mtu 1500
	

Change MTU size Linux using ifconfig, change 1500 to your desired MTU.

dig -x 192.168.1.1
	

Dig reverse lookup on an IP address.

host 192.168.1.1
	

Reverse lookup on an IP address, in case dig is not installed.

dig @192.168.2.2 domain.com -t AXFR
	

Perform a DNS zone transfer using dig.

host -l domain.com nameserver
	

Perform a DNS zone transfer using host.

nbtstat -A x.x.x.x
	

Get hostname for IP address.

ip addr add 192.168.2.22/24 dev eth0
	

Adds a hidden IP address to Linux, does not show up when performing an ifconfig.

tcpkill -9 host google.com
	

Blocks access to google.com from the host machine.

echo "1" > /proc/sys/net/ipv4/ip_forward
	

Enables IP forwarding, turns Linux box into a router - handy for routing traffic through a box.

echo "8.8.8.8" > /etc/resolv.conf
	

Use Google DNS.