behaviors.py 文件源码

def detect(hostname):
    """
    Performs CDN detection thanks to information disclosure from server error.

    Parameters
    ----------
    hostname : str
        Hostname to assess
    """

    print('[+] Error server detection\n')

    hostname = urlparse.urlparse(hostname).netloc
    regexp = re.compile('\\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\\b')

    out = commands.getoutput("host " + hostname)
    addresses = regexp.finditer(out)

    for addr in addresses:
        res = request.do('http://' + addr.group())
        if res is not None and res.status_code == 500:
            CDNEngine.find(res.text.lower())