Other Scanning Methods

Banner Grabbing

Basic versioning / finger printing via displayed banner

nc -v 192.168.1.1 25
 telnet 192.168.1.1 25

Banner grabbing with NC

nc TARGET-IP 80
GET / HTTP/1.1
Host: TARGET-IP
User-Agent: Mozilla/5.0
Referrer: meh-domain
<enter>

git clone https://github.com/portcullislabs/udp-proto-scanner.git

Scan a file of IP addresses for all services

./udp-protocol-scanner.pl -f ip.txt

Scan for a specific UDP service

udp-proto-scanner.pl -p ntp -f ips.txt

Discovers IP, MAC Address and MAC vendor on the subnet from ARP, helpful for confirming you're on the right VLAN at $client site

netdiscover -r 192.168.1.0/24

https://github.com/absolomb/WindowsEnum

https://www.sans.org/blog/pen-test-poster-white-board-powershell-built-in-port-scanner/

https://github.com/fortra/impacket#getting-impacket

Netcat to discover open telnet

nc -v 192.168.1.1 25
 telnet 192.168.1.1 25

git clone https://github.com/portcullislabs/udp-proto-scanner.git

Scan a file of IP addresses for all services

./udp-protocol-scanner.pl -f ip.txt

Scan for a specific UDP service

udp-proto-scanner.pl -p ntp -f ips.txt

Discovers IP, MAC Address and MAC vendor on the subnet from ARP, helpful for confirming you're on the right VLAN at $client site

netdiscover -r 192.168.1.0/24

Last updated 10 months ago