#!/usr/bin/python


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#####       / __| | '_ \| || |_         #####
#####       \__ \ | | | |__   _|        #####
#####       |___/_|_| |_|  |_|          #####
#####                                   #####
##### This is a tool for scanning ports #####
#####      s1n4_c0der[at]yahoo.com      #####
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#------------------------------------------------
# Usage : s1n4ps.py <ip> <start port> <end port>
# s1n4ps.py 127.0.0.1 1 200
#------------------------------------------------

import socket, sys, os

def main():

  def portscan(ipaddr, port) :
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    try :
      sock.connect((ipaddr, port))
      sock.close()
      return \"open\"
    except :
      pass
    
  try :
    ip = str(sys.argv[1])
    sp = int(sys.argv[2])
    ep = int(sys.argv[3])

    for pn in range(sp, ep + 1) :
      if portscan(ip, pn) == \"open\" :
        print \"\n\t[+]\", ip, \"\t\t\", pn, \"\t\tOpen\"
      
  except :
    print \"\nUsage: %s\" % os.path.basename(sys.argv[0]), \"<ip> <start port> <end port>\"
    exit()
      
main()