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- #!/usr/bin/env python
- import socket
- import subprocess
- import sys
- from datetime import datetime
- # Clear the screen
- subprocess.call('clear', shell=True)
- # Ask for input
- remoteServer = raw_input("Enter a remote host to scan: ")
- remoteServerIP = socket.gethostbyname(remoteServer)
- # Print a nice banner with information on which host we are about to scan
- print "-" * 60
- print "Please wait, scanning remote host", remoteServerIP
- print "-" * 60
- # Check what time the scan started
- t1 = datetime.now()
- # Using the range function to specify ports (here it will scans all ports between 1 and 1024)
- # We also put in some error handling for catching errors
- try:
- for port in range(1,1025):
- sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- result = sock.connect_ex((remoteServerIP, port))
- if result == 0:
- print "Port {}: Open".format(port)
- sock.close()
- except KeyboardInterrupt:
- print "You pressed Ctrl+C"
- sys.exit()
- except socket.gaierror:
- print 'Hostname could not be resolved. Exiting'
- sys.exit()
- except socket.error:
- print "Couldn't connect to server"
- sys.exit()
- # Checking the time again
- t2 = datetime.now()
- # Calculates the difference of time, to see how long it took to run the script
- total = t2 - t1
- # Printing the information to screen
- print 'Scanning Completed in: ', total
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