python get banner of ports code example
Example 1: banner grabber python
import socket
import sys
import os
def grab_banner(ip_address,port):
try:
s=socket.socket()
s.connect((ip_address,port))
banner = s.recv(1024)
print (ip_address + ':' + banner )
except:
return
def checkVulns(banner):
if len(sys.argv) >=2:
filename = sys.argv[1]
for line in filename.readlines():
line = line.strip('\n')
if banner in line:
print ("%s is vulnerable" %banner)
else:
print ("%s is not vulnerable")
def main():
portList = [21,22,25,80,110]
for x in range(0,255):
for port in portList:
ip_address = '192.168.0.' + str(x)
grab_banner(ip_address,port)
if __name__ == '__main__':
main()
Example 2: python get banners of ports
import socket
ip = input('IP Address: ')
starting_port = ('Starting port: ')
ending_port = ('Ending port: ')
for port in range(starting_port, ending_port):
try:
print(f'Getting service information for port: {port}')
s = socket.socket()
s.connect((ip, port))
banner = s.recv(1024)
print(f"{ip}: {banner}")
except:
print(f'Cannot connect to port: {port}')