banner.py

#!/usr/bin/python

import socket

import select

import sys

if len(sys.argv) != 4:

print "Usage - ./banner\_grab.py [Target-IP] [First Port] [Last

Port]"

print "Example - ./banner\_grab.py 10.0.0.5 1 100"

print "Example will grab banners for TCP ports 1 through 100 on

10.0.0.5"

sys.exit()

ip = sys.argv[1]

start = int(sys.argv[2])

end = int(sys.argv[3])

for port in range(start,end):

try:

bangrab = socket.socket(socket.AF\_INET, socket.SOCK\_STREAM)

bangrab.connect((ip, port))

ready = select.select([bangrab],[],[],1)

if ready[0]:

print "TCP Port " + str(port) + " - " + bangrab.recv(4096)

bangrab.close()

except:

pass