# headernumtest.py
request = 'HEAD / HTTP/1.0\nServer: %s' % target[0] 
last = '' 
for i in range(1, 5000): 
    s = socket(AF_INET, SOCK_STREAM) 
    s.connect(target) 
    req = [request] 
    s.send(request) 
    for x in range(i): 
        req.append('X-Header%05d: 0%5d' % (x, x)) 
    req.append('') 
    req = '\n'.join(req) 
    s.send(req) 
    s.shutdown(1) 
    headers = s.recv(1500).split('\n') 
    response = headers[0].strip() 
    if response != last: 
        print '%d (%d bytes): %r' % (i, len(req), response) 
        last = response