A simple Python script to log into IIITD's firewall

login.py

import urllib
import urllib2
import time

time.sleep(1)

link = "http://www.gogole.com/"
req = urllib2.Request(link)
response = urllib2.urlopen(req)
a = response.read()

try:
	c = a[a.find("magic"):]
	e = c[:c.find(">")]
	d = e.split("value=")[1].split("\"")[1]
except:
	print "Already logged in"
	exit()

username = raw_input("Username: ")
pwd = raw_input("Password: ")
k = {"magic":d,"username":username,"password":pwd}
url = response.url
data = urllib.urlencode(k)
req = urllib2.Request(url, data)
response = urllib2.urlopen(req)
print "Logged in"