コード例 #1
0
ファイル: models.py プロジェクト: FreddieGunn/Connected.Poll
 def set_password(self, password):
     self.salt = ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(16))
     password += self.salt
     self.password_hash = hashlib.sha512(password.encode()).hexdigest()
コード例 #2
0
def gen_random_string(strLength):
    return ''.join(random.SystemRandom().choice(string.ascii_uppercase +
                                                string.digits)
                   for _ in range(strLength))
コード例 #3
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def lambda_handler(event, context):
    global SANDBOX_TASK_DEFINITION, SANDBOX_CLUSTER_NAME, LOGGING_LEVEL, SANDBOX_TWITTER_TASK_DEFINITION
    
    
    logger.debug('Starting lambda_handler')
    
    event_json = json.loads(event["body"])
    usecase = event_json["usecase"]
    user = event['requestContext']['authorizer']['principalId']
    
    logger.debug('Checking to see if sandbox exists')

    if not user_verified(user):
        logger.error('User email is not verified for user: %s' % (user))

        response_statusCode = 403
        response_contentType = 'application/json'
        response_body = json.dumps( {"errorString": "User email is not verified for user: %s"  % (user) })

        return { "statusCode": response_statusCode, "headers": { "Content-type": response_contentType, "Access-Control-Allow-Origin": "*" }, "body": response_body }
         
    elif not check_sandbox_exists(user, usecase):
        logger.debug('Generating password')

        userDbPassword = get_generated_password()
        
        logger.debug('Generating hashkey')

        # note: this isn't meant to generate a secure random number,
        # just a key used for later lookup
        randomNumber = random.SystemRandom().randint(0, sys.maxint)
        md5 = hashlib.md5()
        md5.update("%s-%s" % (userDbPassword, randomNumber))
        sandboxHashKey = md5.hexdigest()

        logger.debug('Running Task on ECS')
        client = boto3.client('ecs')
 
        # TODO need to catch exceptions such as
        # An error occurred (InvalidParameterException) when calling the 
        # RunTask operation: No Container Instances were found in your 
        # cluster.: InvalidParameterException

        if usecase == 'twitter' and user[0:8] == 'twitter|':
          twitterUserCreds = get_twitter_user_creds(user)
          twitterAppCreds = get_twitter_app_creds()
          response = client.run_task(
              cluster=SANDBOX_CLUSTER_NAME,
              taskDefinition=SANDBOX_TWITTER_TASK_DEFINITION,
              overrides={"containerOverrides": [{
                  "name": "neo4j-enterprise-db-only",
                  "environment":
                      [
                          { "name": "USECASE",
                            "value": usecase},
                          { "name": "EXTENSION_SCRIPT",
                            "value": "extension/extension_script.sh"},
                          { "name": "SANDBOX_USER",
                            "value": user},
                          { "name": "NEO4J_AUTH",
                            "value": "neo4j/%s" % (userDbPassword)},
                          { "name": "SANDBOX_HASHKEY",
                            "value": "%s" % (sandboxHashKey)}
                      ]
              },
              {
                  "name": "neo4j-twitter",
                  "environment":
                      [
                          { "name": "TWITTER_CONSUMER_KEY",
                            "value": twitterAppCreds['consumer_key']},
                          { "name": "TWITTER_CONSUMER_SECRET",
                            "value": twitterAppCreds['consumer_secret']},
                          { "name": "TWITTER_USER_KEY",
                            "value": twitterUserCreds['access_token']},
                          { "name": "TWITTER_USER_SECRET",
                            "value": twitterUserCreds['access_token_secret']},
                          { "name": "NEO4J_AUTH",
                            "value": "neo4j/%s" % (userDbPassword)}
                      ]
              }
              ]},
              placementStrategy=[ {"type": "spread", "field": "instanceId"} ],
              startedBy=('SB("%s","%s")' % (user, usecase))[:36]
          )
        else:
          response = client.run_task(
              cluster=SANDBOX_CLUSTER_NAME,
              taskDefinition=SANDBOX_TASK_DEFINITION,
              overrides={"containerOverrides": [{
                  "name": "neo4j-enterprise-db-only",
                  "environment":
                      [
                          { "name": "USECASE",
                            "value": usecase},
                          { "name": "EXTENSION_SCRIPT",
                            "value": "extension/extension_script.sh"},
                          { "name": "SANDBOX_USER",
                            "value": user},
                          { "name": "NEO4J_AUTH",
                            "value": "neo4j/%s" % (userDbPassword)},
                          { "name": "SANDBOX_HASHKEY",
                            "value": "%s" % (sandboxHashKey)}
                      ]
              },
              {
                  "name": "neo4j-importer",
                  "environment":
                      [
                          { "name": "USECASE",
                            "value": usecase},
                          { "name": "NEO4J_AUTH",
                            "value": "neo4j/%s" % (userDbPassword)}
                      ]
              }
              ]},
              placementStrategy=[ {"type": "spread", "field": "instanceId"} ],
              startedBy=('SB("%s","%s")' % (user, usecase))[:36]
          )
        logger.debug('Adding sandbox to database')
        if 'tasks' in response and len(response['tasks']) > 0:
          res = add_sandbox_to_db(user, usecase, response['tasks'][0]['taskArn'], encrypt_user_creds(userDbPassword), sandboxHashKey)
          response_json = { "status": "PENDING", "password": userDbPassword}
          for record in res:
              record_dict = dict(record)
          response_json.update(record_dict)    
          response_statusCode = 200
        else: 
          response_json = { "status": "FAILED",
                            "ECS response": response }
          response_statusCode = 500

        response_body = json.dumps(response_json, indent=2, cls=MyEncoder )
        # response_body = json.dumps(response['tasks'][0], indent=2, cls=MyEncoder)
        response_contentType = 'application/json'
    
        return { "statusCode": response_statusCode, "headers": { "Content-type": response_contentType, "Access-Control-Allow-Origin": "*" }, "body": response_body }
        
    else:
        logger.error('Sandbox already exists for user: %s and usecase %s' % (user, usecase))

        response_statusCode = 400
        response_contentType = 'application/json'
        response_body = json.dumps( {"errorString": "Sandbox already exists for user: %s and usecase %s"  % (user, usecase) })

        return { "statusCode": response_statusCode, "headers": { "Content-type": response_contentType, "Access-Control-Allow-Origin": "*" }, "body": response_body }
コード例 #4
0
ファイル: botcontrol.py プロジェクト: vajidbwd/ShakiraChatbot
import os
import random
import unirest
import urllib
from botocore.exceptions import BotoCoreError, ClientError

SENTIMENT_ANALYSIS_API = 'https://twinword-sentiment-analysis.p.mashape.com/analyze/?text={}'

logger = logging.getLogger()
logger.setLevel(logging.DEBUG)

s3 = boto3.resource('s3', region_name='us-east-1')
s3_client = boto3.client('s3', region_name='us-east-1')
polly = boto3.client('polly', 'us-east-1')
bucket = s3.Bucket('shakirachatbot')
secure_random = random.SystemRandom()
""" --- Intents --- """


def about_album(intent_request):
    logger.info(intent_request)

    slots = get_slots(intent_request)
    album_slot = slots['album']

    if album_slot is None:
        return elicit_slot(
            intent_request['sessionAttributes'],
            intent_request['currentIntent']['name'], slots, 'album',
            'Ok, of what album do you want me to enlighten you?')
    albums = [s for s in fetch_albums() if album_slot.lower() in s.lower()]
コード例 #5
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def random_password(len=32):
    return ''.join(random.SystemRandom().choice(string.ascii_uppercase +
                                                string.digits)
                   for _ in range(len))
コード例 #6
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ファイル: app.py プロジェクト: xtorrentgorjon/kubekat
import argparse
import os


app = Flask(__name__)

INGRESS_TLS = os.environ['INGRESS_TLS']
VERSION = "0.3.0"

parser = argparse.ArgumentParser()
parser.add_argument('--debug', '-d', help="Run in debug mode.", action='store_true')
args = parser.parse_args()

app.config.update(dict(
    SECRET_KEY=''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(10)),
    WTF_CSRF_SECRET_KEY=''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(10))
))

class Filter_Form(Form):
   filter = TextField("filter")

# This function prevents Flask from telling the browser to cache images indefinitely
@app.after_request
def add_header(response):
    if 'Cache-Control' not in response.headers:
        response.headers['Cache-Control'] = 'no-store'
    return response

# Error handlers
コード例 #7
0
ファイル: dice.py プロジェクト: sushemsu/dice-
def throw_dice(dice, max_val):
    for die in range(dice):
        systemRandom = random.SystemRandom()
        throw = (systemRandom.randint(1, max_val))
        numbers = str(throw)
        print("your throw is: " + numbers)
コード例 #8
0
ファイル: settings.py プロジェクト: ouhmj7135027/teamP
import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

import string, random
chars = ''.join([string.ascii_letters, string.digits, string.punctuation
                 ]).replace('\'', '').replace('"', '').replace('\\', '')

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ.get(
    'DJANGO_SECRET_KEY',
    ''.join([random.SystemRandom().choice(chars) for i in range(50)]))

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = bool(os.environ.get('DJANGO_DEBUG', True))

ALLOWED_HOSTS = ["*"]

# Application definition

INSTALLED_APPS = [
    'recycleapp',
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
コード例 #9
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# Fuzz Tests for _string

import os, random, time, _string

rnd = random.SystemRandom()


def fstr():
    return str(os.urandom(rnd.randint(0, 10)))


def test():
    for _ in range(9999):
        try:
            list(_string.formatter_field_name_split(fstr())[1])
        except ValueError:
            pass

        try:
            list(_string.formatter_parser(fstr()))
        except ValueError:
            pass


if __name__ == '__main__':
    print('Start Time:', time.ctime())
    for i in range(1, 99999):
        test()
        print('End of Iteration', i, '-', time.ctime())
コード例 #10
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def random_filename():
    pool = string.digits + string.ascii_lowercase
    return ''.join(random.SystemRandom().choice(pool) for _ in range(6)) + '.jpg'
コード例 #11
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ファイル: pylips.py プロジェクト: Julien-Decoen/pylips
 def createDeviceId(self):
     return "".join(random.SystemRandom().choice(string.ascii_uppercase +
                                                 string.digits +
                                                 string.ascii_lowercase)
                    for _ in range(16))
コード例 #12
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 def RandomNumber(number=8):
     import random
     return ''.join(
         map(lambda x: str(x), [
             random.SystemRandom().randint(0, 9) for i in range(0, number)
         ]))
コード例 #13
0
ファイル: bayes.py プロジェクト: YawenRiva/UNSW
def toss(n_dice):
    rnd = random.SystemRandom()
    rnd_int = rnd.randint(1, dice[n_dice])
    tosses.append(rnd_int)
    return rnd_int
コード例 #14
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    def data_random(self):
        g = Generic('en')
        list_for_Cinema = None
        list_for_Session = None
        list_for_Cinema_Session_CinemaID = None
        list_for_Cinema_Session_SessionID = None
        count_succedded_Cinema_Session = 0
        if self.model.present_table_type == "Cinema":
            list_for_Cinema = self.model.search_item("Name", False, "Network")
            if len(list_for_Cinema) == 0:
                self.view.message_print(
                    "There aren't any Networks for random entering in table Cinema\n"
                )
                return

        elif self.model.present_table_type == "Session":
            list_for_Session = self.model.search_item("ID", False, "Film")
            if len(list_for_Session) == 0:
                self.view.message_print(
                    "Error during random session data entering:" +
                    "there aren't any films in table Films to set on sessions\n"
                )
                return

        elif self.model.present_table_type == "Cinema-Session":
            list_for_Cinema_Session_CinemaID = self.model.search_item(
                "Address", False, "Cinema")
            list_for_Cinema_Session_SessionID = self.model.search_item(
                "ID", False, "Session")
            if len(list_for_Cinema_Session_CinemaID) == 0 or len(
                    list_for_Cinema_Session_SessionID) == 0:
                self.view.message_print(
                    "Error:necessary table/tables for table Cinema-Session is/are empty\n"
                )
                return

        chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
        previous_date = datetime.datetime.today()
        for k in range(2000):
            array_with_attributes = []
            count = 0
            if self.model.present_table_type == "Network":
                while True:
                    array_with_attributes = []
                    array_with_attributes.append(''.join(
                        random.SystemRandom().choice(chars)
                        for i in range(random.randint(5, 11))))
                    array_with_attributes.append(g.person.full_name().replace(
                        "'", ''))
                    try:
                        self.model.create_item(array_with_attributes)
                    except Exception:
                        continue
                    break

            elif self.model.present_table_type == "Cinema":
                array_with_attributes.append(g.random.choice(list_for_Cinema))
                array_with_attributes[0] = array_with_attributes[0][0].replace(
                    "'", '')
                array_with_attributes.append(
                    g.address.city().replace("'", '') + "," +
                    ''.join(random.SystemRandom().choice(
                        "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKMNOPQRSTUVWXYZ")
                            for i in range(random.randint(5, 11))) + " " +
                    g.address.street_suffix() + "," +
                    ''.join(random.SystemRandom().choice("0123456789")
                            for i in range(random.randint(1, 4))))
                array_with_attributes.append(g.random.randint(1, 4))
                array_with_attributes.append(
                    g.random.randint(400, 500) *
                    array_with_attributes[len(array_with_attributes) - 1])
                while True:
                    try:
                        self.model.create_item(array_with_attributes)
                    except Exception:
                        array_with_attributes[1] = g.address.city().replace(
                            "'", ''
                        ) + "," + ''.join(random.SystemRandom().choice(
                            "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKMNOPQRSTUVWXYZ"
                        ) for i in range(random.randint(
                            5, 11))) + " " + g.address.street_suffix(
                            ) + " " + ''.join(
                                random.SystemRandom().choice("0123456789")
                                for i in range(random.randint(1, 4)))
                        continue
                    break

            elif self.model.present_table_type == "Session":
                if previous_date.day + 1 == 29:
                    if previous_date.month == 12:
                        date = datetime.datetime(previous_date.year + 1, 1, 1)
                    else:
                        date = datetime.datetime(previous_date.year,
                                                 previous_date.month + 1, 1)
                else:
                    date = datetime.datetime(previous_date.year,
                                             previous_date.month,
                                             previous_date.day + 1)
                array_with_attributes.append(str(date))
                previous_date = date
                array_with_attributes.append(g.random.choice(list_for_Session))
                array_with_attributes[1] = array_with_attributes[1][0]
                array_with_attributes.append(g.random.randint(1, 4))
                self.model.create_item(array_with_attributes)

            elif self.model.present_table_type == "Film":
                array_with_attributes.append(g.business.company().replace(
                    "'", ''))
                array_with_attributes.append(
                    g.random.choice(
                        ("Fantastical", "Western", "Thriller", "Detective",
                         "War", "Sci-Fi", "Horror", "Comedy", "Historical",
                         "Musical", "Romantic", "Documentary", "Action",
                         "Drama", "Family", "Sport")))
                array_with_attributes.append(g.datetime.year())
                array_with_attributes.append(
                    str(g.random.randint(10000000, 10000000000)) +
                    str(g.random.choice((" UAH", " USD", " GBP", " EUR"))))
                array_with_attributes.append(
                    g.choice(("Ukraine", "France", "Great Britain", "Germany",
                              "Sweden", "Finland", "Norway", "Switzerland",
                              "Czech Republic", "Hungary", "Bulgaria",
                              "Romania", "Greece", "Spain", "Belgium",
                              "Netherlands", "Luxemburg", "Italy", "Croatia",
                              "Serbia", "Montenegro", "Cyprus", "Slovakia")))
                array_with_attributes.append(
                    str(g.random.randint(100, 200)) + " min")
                array_with_attributes.append(g.random.choice(
                    ("True", "False")))
                self.model.create_item(array_with_attributes)

            elif self.model.present_table_type == "Cinema-Session":
                while True:
                    array_with_attributes.append(
                        g.choice(list_for_Cinema_Session_CinemaID))
                    array_with_attributes[0] = array_with_attributes[0][0]
                    array_with_attributes.append(
                        g.choice(list_for_Cinema_Session_SessionID))
                    array_with_attributes[1] = array_with_attributes[1][0]
                    try:
                        self.model.create_item(array_with_attributes)
                        count_succedded_Cinema_Session += 1
                        break
                    except Exception:
                        if count > 50:
                            count += 1
                            array_with_attributes = []
                            continue
                        self.view.message_print(
                            "There aren't enough Cinemas and Session to enter necessary "
                            +
                            "amount of data rows in table Cinema-Session but {} rows were entered\n"
                            .format(count_succedded_Cinema_Session))
                        return

            if k % 1000 == 0:
                self.model.connection.commit()
コード例 #15
0
def generate_password(length):
    return ''.join(random.SystemRandom().choice(string.ascii_letters + string.digits) for _ in range(length))
コード例 #16
0
def change_password():
    # Check drive's current status.
    status = get_encryption_status()
    if (status["Locked"] not in (0x00, 0x02)):
        print(
            fail(
                "Device has to be unlocked or without encryption to perform this operation."
            ))
        sys.exit(1)

    # Get and confirm the current and new password.
    if status["Locked"] == 0x00:
        # The device doesn't have a password.
        old_passwd = ""
    else:
        old_passwd = getpass.getpass("Current password: "******"New password: "******"New password (again): ")
    if new_passwd != new_passwd2:
        print(fail("Password didn't match."))
        sys.exit(1)

    ## Both passwords shouldn't be empty
    if (len(old_passwd) <= 0 and len(new_passwd) <= 0):
        print(
            fail(
                "Password can't be empty. The device doesn't yet have a password."
            ))
        sys.exit(1)

    # Construct the command.
    pw_block = [0x45, 0x00, 0x00, 0x00, 0x00, 0x00]

    # Get the length in bytes of the key for the drive's current cipher
    # and put that length into the command.
    pwblen = status["PasswordLength"]
    pw_block += list(htons(pwblen))

    # For compatibility with the WD encryption tool, use the same
    # hashing mechanism and parameters to turn the user's password
    # input into a key. The parameters are stored in unencrypted data.
    hash_parameters = read_handy_store_block1()
    if hash_parameters is None:
        # No password hashing parameters are stored on the device.
        # Make some up and write them to the device.
        hash_parameters = (
            1000,
            ''.join(random.SystemRandom().choice(string.ascii_uppercase +
                                                 string.digits)
                    for _ in range(8)).encode("ascii"),  # eight-byte salt
            b'wdpassport-utils'.ljust(202))
        write_handy_store_block1(*hash_parameters)
        assert read_handy_store_block1() == hash_parameters
    iteration, salt, hint = hash_parameters

    if (len(old_passwd) > 0):
        old_passwd_hashed = mk_password_block(old_passwd, iteration, salt)
        pw_block[3] = pw_block[3] | 0x10
    else:
        old_passwd_hashed = bytes([0x00] * 32)

    if (len(new_passwd) > 0):
        new_passwd_hashed = mk_password_block(new_passwd, iteration, salt)
        pw_block[3] = pw_block[3] | 0x01
    else:
        new_passwd_hashed = bytes([0x00] * 32)

    if pw_block[3] & 0x11 == 0x11:
        pw_block[3] = pw_block[3] & 0xEE

    cdb = [0xC1, 0xE2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00]
    pwblen = 8 + 2 * pwblen
    cdb[8] = pwblen
    try:
        ## If exception isn't raised the unlock operation gone ok.
        py_sg.write(
            dev, _scsi_pack_cdb(cdb),
            _scsi_pack_cdb(pw_block) + old_passwd_hashed + new_passwd_hashed)
        print(success("Password changed."))
    except:
        ## Wrong password or something bad is happened.
        print(fail("Error changing password."))
        pass
コード例 #17
0
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import argparse
import os
import sys
import random as r
random = r.SystemRandom()
expansions = {
    "d": ["Divide %s by %s and round down.", '//'],
    "a": ["Add %s to %s.", '+'],
    "s": ["Subtract %s from %s.", '-'],
    "m": ["Multiply %s by %s.", '*']
}


def gui(args):
    os.system('python3 GUI.py')


def createq(qf):
    qf = qf.split(":")
    question = expansions[qf[0]][0]
    no1 = str(random.randint((10**(int(qf[1]) - 1)), (10**(int(qf[1])))))
    no2 = str(random.randint((10**(int(qf[2]) - 1)), (10**(int(qf[2])))))
    answer = eval(no1 + expansions[qf[0]][1] + no2)
    if qf[0] == "s":
        return (question % (no2, no1), answer)
    else:
        return (question % (no1, no2), answer)

コード例 #18
0
ファイル: utils.py プロジェクト: ducmnguy/sawtooth-core
def random_name(length=16):
    return ''.join(random.SystemRandom().choice(string.ascii_uppercase +
                                                string.digits)
                   for _ in range(length))
コード例 #19
0
ファイル: insta.py プロジェクト: uts58/Insta_Bot
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import random
import sys
import time

systemRandom = random.SystemRandom()

travel_hashtags = [
    'travel', 'travelphotography', 'travelgram', 'wanderlust', 'travelling',
    'travelblogger', 'traveladdict', 'tourism', 'photography',
    'naturephotography', 'travelpic', 'wanderlust'
]
travel_comments = [
    'Your posts are amazing', 'Amazing work. Keep going!',
    'Your photos are magnificent', 'Your work fascinates me!',
    'I like how you put your posts together', 'Great job',
    'What a really nice photo!', 'Well done!', 'That is so nice',
    'That is so cool', 'This makes me sad :(', 'One day! xD'
]
coding_hashtags = [
    'coding',
    'coder',
    'coders',
    '100daysofcode',
    'softwareengineer',
    'programmerlife',
    'codingdays',
    'codingmeme',
    'machinelearning',
    'codingpics',
コード例 #20
0
ファイル: spider.py プロジェクト: ZachLynch123/webcrawler
def starting_url():
    starting = ''.join(random.SystemRandom().choice(string.ascii_lowercase)
                       for _ in range(3))
    url = ''.join(['http://www.', starting, '.com'])
    return url
コード例 #21
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class MSL(object):
    # Is a handshake already performed and the keys loaded
    handshake_performed = False
    last_drm_context = ''
    last_playback_context = ''
    current_message_id = 0
    session = requests.session()
    rndm = random.SystemRandom()
    tokens = []
    base_url = 'http://www.netflix.com/api/msl/NFCDCH-LX/cadmium/'
    endpoints = {
        'manifest': base_url + 'manifest',
        'license': base_url + 'license'
    }

    def __init__(self, nx_common):

      """
      The Constructor checks for already existing crypto Keys.
      If they exist it will load the existing keys
      """
      self.nx_common = nx_common

      self.crypto = MSLHandler(nx_common)

      if self.nx_common.file_exists(self.nx_common.data_path, 'msl_data.json'):
          self.init_msl_data()
      else:
          self.crypto.fromDict(None)
          self.__perform_key_handshake()

    def load_manifest(self, viewable_id, dolby, hevc):
        """
        Loads the manifets for the given viewable_id and
        returns a mpd-XML-Manifest

        :param viewable_id: The id of of the viewable
        :return: MPD XML Manifest or False if no success
        """
        manifest_request_data = {
            'method': 'manifest',
            'lookupType': 'PREPARE',
            'viewableIds': [viewable_id],
            'profiles': [
                # Video
                "playready-h264bpl30-dash",
                "playready-h264mpl30-dash",
                "playready-h264mpl31-dash",
                "playready-h264mpl40-dash",

                # Audio
                'heaac-2-dash',

                # Subtiltes
                # 'dfxp-ls-sdh',
                'simplesdh',
                # 'nflx-cmisc',

                # Unkown
                'BIF240',
                'BIF320'
            ],
            'drmSystem': 'widevine',
            'appId': '14673889385265',
            'sessionParams': {
                'pinCapableClient': False,
                'uiplaycontext': 'null'
            },
            'sessionId': '14673889385265',
            'trackId': 0,
            'flavor': 'PRE_FETCH',
            'secureUrls': False,
            'supportPreviewContent': True,
            'forceClearStreams': False,
            'languages': ['de-DE'],
            'clientVersion': '4.0004.899.011',
            'uiVersion': 'akira'
        }

        # add hevc profiles if setting is set
        if hevc is True:
            hevc = 'hevc-main-'
            main10 = 'hevc-main10-'
            prk = 'dash-cenc-prk'
            cenc = 'dash-cenc'
            ctl = 'dash-cenc-tl'
            hdr = 'hevc-hdr-main10-'
            dv = 'hevc-dv-main10-'
            dv5 = 'hevc-dv5-main10-'
            manifest_request_data['profiles'].append(main10 + 'L41-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L50-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L51-' + cenc)
            manifest_request_data['profiles'].append(hevc + 'L30-' + cenc)
            manifest_request_data['profiles'].append(hevc + 'L31-' + cenc)
            manifest_request_data['profiles'].append(hevc + 'L40-' + cenc)
            manifest_request_data['profiles'].append(hevc + 'L41-' + cenc)
            manifest_request_data['profiles'].append(hevc + 'L50-' + cenc)
            manifest_request_data['profiles'].append(hevc + 'L51-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L30-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L31-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L40-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L41-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L50-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L51-' + cenc)
            manifest_request_data['profiles'].append(main10 + 'L30-' + prk)
            manifest_request_data['profiles'].append(main10 + 'L31-' + prk)
            manifest_request_data['profiles'].append(main10 + 'L40-' + prk)
            manifest_request_data['profiles'].append(main10 + 'L41-' + prk)
            manifest_request_data['profiles'].append(hevc + 'L30-L31-' + ctl)
            manifest_request_data['profiles'].append(hevc + 'L31-L40-' + ctl)
            manifest_request_data['profiles'].append(hevc + 'L40-L41-' + ctl)
            manifest_request_data['profiles'].append(hevc + 'L50-L51-' + ctl)
            manifest_request_data['profiles'].append(main10 + 'L30-L31-' + ctl)
            manifest_request_data['profiles'].append(main10 + 'L31-L40-' + ctl)
            manifest_request_data['profiles'].append(main10 + 'L40-L41-' + ctl)
            manifest_request_data['profiles'].append(main10 + 'L50-L51-' + ctl)
            manifest_request_data['profiles'].append(dv + 'L30-' + cenc)
            manifest_request_data['profiles'].append(dv + 'L31-' + cenc)
            manifest_request_data['profiles'].append(dv + 'L40-' + cenc)
            manifest_request_data['profiles'].append(dv + 'L41-' + cenc)
            manifest_request_data['profiles'].append(dv + 'L50-' + cenc)
            manifest_request_data['profiles'].append(dv + 'L51-' + cenc)
            manifest_request_data['profiles'].append(dv5 + 'L30-' + prk)
            manifest_request_data['profiles'].append(dv5 + 'L31-' + prk)
            manifest_request_data['profiles'].append(dv5 + 'L40-' + prk)
            manifest_request_data['profiles'].append(dv5 + 'L41-' + prk)
            manifest_request_data['profiles'].append(dv5 + 'L50-' + prk)
            manifest_request_data['profiles'].append(dv5 + 'L51-' + prk)
            manifest_request_data['profiles'].append(hdr + 'L30-' + cenc)
            manifest_request_data['profiles'].append(hdr + 'L31-' + cenc)
            manifest_request_data['profiles'].append(hdr + 'L40-' + cenc)
            manifest_request_data['profiles'].append(hdr + 'L41-' + cenc)
            manifest_request_data['profiles'].append(hdr + 'L50-' + cenc)
            manifest_request_data['profiles'].append(hdr + 'L51-' + cenc)
            manifest_request_data['profiles'].append(hdr + 'L30-' + prk)
            manifest_request_data['profiles'].append(hdr + 'L31-' + prk)
            manifest_request_data['profiles'].append(hdr + 'L40-' + prk)
            manifest_request_data['profiles'].append(hdr + 'L41-' + prk)
            manifest_request_data['profiles'].append(hdr + 'L50-' + prk)
            manifest_request_data['profiles'].append(hdr + 'L51-' + prk)

        # Check if dolby sound is enabled and add to profles
        if dolby:
            manifest_request_data['profiles'].append('ddplus-2.0-dash')
            manifest_request_data['profiles'].append('ddplus-5.1-dash')

        request_data = self.__generate_msl_request_data(manifest_request_data)

        try:
            resp = self.session.post(self.endpoints['manifest'], request_data)
        except:
            resp = None
            exc = sys.exc_info()
            msg = '[MSL][POST] Error {} {}'
            self.nx_common.log(msg=msg.format(exc[0], exc[1]))

        if resp:
            try:
                # if the json() does not fail we have an error because
                # the manifest response is a chuncked json response
                resp.json()
                self.nx_common.log(
                    msg='Error getting Manifest: ' + resp.text)
                return False
            except ValueError:
                # json() failed so parse the chunked response
                #self.nx_common.log(
                #    msg='Got chunked Manifest Response: ' + resp.text)
                resp = self.__parse_chunked_msl_response(resp.text)
                #self.nx_common.log(
                #    msg='Parsed chunked Response: ' + json.dumps(resp))
                data = self.__decrypt_payload_chunks(resp['payloads'])
                return self.__tranform_to_dash(data)
        return False

    def get_license(self, challenge, sid):
        """
        Requests and returns a license for the given challenge and sid
        :param challenge: The base64 encoded challenge
        :param sid: The sid paired to the challengew
        :return: Base64 representation of the licensekey or False unsuccessfull
        """
        license_request_data = {
            'method': 'license',
            'licenseType': 'STANDARD',
            'clientVersion': '4.0004.899.011',
            'uiVersion': 'akira',
            'languages': ['de-DE'],
            'playbackContextId': self.last_playback_context,
            'drmContextIds': [self.last_drm_context],
            'challenges': [{
                'dataBase64': challenge,
                'sessionId': sid
            }],
            'clientTime': int(time.time()),
            'xid': int((int(time.time()) + 0.1612) * 1000)

        }
        request_data = self.__generate_msl_request_data(license_request_data)

        try:
            resp = self.session.post(self.endpoints['license'], request_data)
        except:
            resp = None
            exc = sys.exc_info()
            self.nx_common.log(
                msg='[MSL][POST] Error {} {}'.format(exc[0], exc[1]))

        if resp:
            try:
                # If is valid json the request for the licnese failed
                resp.json()
                self.nx_common.log(msg='Error getting license: '+resp.text)
                return False
            except ValueError:
                # json() failed so we have a chunked json response
                resp = self.__parse_chunked_msl_response(resp.text)
                data = self.__decrypt_payload_chunks(resp['payloads'])
                if data['success'] is True:
                    return data['result']['licenses'][0]['data']
                else:
                    self.nx_common.log(
                        msg='Error getting license: ' + json.dumps(data))
                    return False
        return False

    def __decrypt_payload_chunks(self, payloadchunks):
        decrypted_payload = ''
        for chunk in payloadchunks:
            payloadchunk = json.JSONDecoder().decode(chunk)
            payload = payloadchunk.get('payload')
            decoded_payload = base64.standard_b64decode(payload)
            encryption_envelope = json.JSONDecoder().decode(decoded_payload)
            # Decrypt the text
            plaintext = self.crypto.decrypt(base64.standard_b64decode(encryption_envelope['iv']),
              base64.standard_b64decode(encryption_envelope.get('ciphertext')))
            # unpad the plaintext
            plaintext = json.JSONDecoder().decode(plaintext)
            data = plaintext.get('data')

            # uncompress data if compressed
            if plaintext.get('compressionalgo') == 'GZIP':
                decoded_data = base64.standard_b64decode(data)
                data = zlib.decompress(decoded_data, 16 + zlib.MAX_WBITS)
            else:
                data = base64.standard_b64decode(data)
            decrypted_payload += data

        decrypted_payload = json.JSONDecoder().decode(decrypted_payload)[1]['payload']['data']
        decrypted_payload = base64.standard_b64decode(decrypted_payload)
        return json.JSONDecoder().decode(decrypted_payload)

    def __tranform_to_dash(self, manifest):

        self.nx_common.save_file(
            data_path=self.nx_common.data_path,
            filename='manifest.json',
            content=json.dumps(manifest))
        manifest = manifest['result']['viewables'][0]

        self.last_playback_context = manifest['playbackContextId']
        self.last_drm_context = manifest['drmContextId']

        # Check for pssh
        pssh = ''
        keyid = None
        if 'psshb64' in manifest:
            if len(manifest['psshb64']) >= 1:
                pssh = manifest['psshb64'][0]
                psshbytes = base64.standard_b64decode(pssh)
                if len(psshbytes) == 52:
                    keyid = psshbytes[36:]

        seconds = manifest['runtime']/1000
        init_length = seconds / 2 * 12 + 20*1000
        duration = "PT"+str(seconds)+".00S"

        root = ET.Element('MPD')
        root.attrib['xmlns'] = 'urn:mpeg:dash:schema:mpd:2011'
        root.attrib['xmlns:cenc'] = 'urn:mpeg:cenc:2013'
        root.attrib['mediaPresentationDuration'] = duration

        period = ET.SubElement(root, 'Period', start='PT0S', duration=duration)

        # One Adaption Set for Video
        for video_track in manifest['videoTracks']:
            video_adaption_set = ET.SubElement(
                parent=period,
                tag='AdaptationSet',
                mimeType='video/mp4',
                contentType="video")

            # Content Protection
            if keyid:
                protection = ET.SubElement(
                    parent=video_adaption_set,
                    tag='ContentProtection',
                    value='cenc',
                    schemeIdUri='urn:mpeg:dash:mp4protection:2011')
                protection.set('cenc:default_KID', str(uuid.UUID(bytes=keyid)))

            protection = ET.SubElement(
                parent=video_adaption_set,
                tag='ContentProtection',
                schemeIdUri='urn:uuid:EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED')

            ET.SubElement(
                parent=protection,
                tag='widevine:license',
                robustness_level='HW_SECURE_CODECS_REQUIRED')

            if pssh is not '':
                ET.SubElement(protection, 'cenc:pssh').text = pssh

            for downloadable in video_track['downloadables']:

                codec = 'h264'
                if 'hevc' in downloadable['contentProfile']:
                    codec = 'hevc'

                hdcp_versions = '0.0'
                for hdcp in downloadable['hdcpVersions']:
                    if hdcp != 'none':
                        hdcp_versions = hdcp

                rep = ET.SubElement(
                    parent=video_adaption_set,
                    tag='Representation',
                    width=str(downloadable['width']),
                    height=str(downloadable['height']),
                    bandwidth=str(downloadable['bitrate']*1024),
                    hdcp=hdcp_versions,
                    nflxContentProfile=str(downloadable['contentProfile']),
                    codecs=codec,
                    mimeType='video/mp4')

                # BaseURL
                base_url = self.__get_base_url(downloadable['urls'])
                ET.SubElement(rep, 'BaseURL').text = base_url
                # Init an Segment block
                segment_base = ET.SubElement(
                    parent=rep,
                    tag='SegmentBase',
                    indexRange='0-' + str(init_length),
                    indexRangeExact='true')
                ET.SubElement(
                    parent=segment_base,
                    tag='Initialization',
                    range='0-' + str(init_length))

        # Multiple Adaption Set for audio
        for audio_track in manifest['audioTracks']:
            impaired = 'false'
            if audio_track.get('trackType') == 'ASSISTIVE':
                impaired = 'true'
            audio_adaption_set = ET.SubElement(
                parent=period,
                tag='AdaptationSet',
                lang=audio_track['bcp47'],
                contentType='audio',
                mimeType='audio/mp4',
                impaired=impaired)
            for downloadable in audio_track['downloadables']:
                codec = 'aac'
                #self.nx_common.log(msg=downloadable)
                is_dplus2 = downloadable['contentProfile'] == 'ddplus-2.0-dash'
                is_dplus5 = downloadable['contentProfile'] == 'ddplus-5.1-dash'
                if is_dplus2 or is_dplus5:
                    codec = 'ec-3'
                #self.nx_common.log(msg='codec is: ' + codec)
                rep = ET.SubElement(
                    parent=audio_adaption_set,
                    tag='Representation',
                    codecs=codec,
                    bandwidth=str(downloadable['bitrate']*1024),
                    mimeType='audio/mp4')

                # AudioChannel Config
                uri = 'urn:mpeg:dash:23003:3:audio_channel_configuration:2011'
                ET.SubElement(
                    parent=rep,
                    tag='AudioChannelConfiguration',
                    schemeIdUri=uri,
                    value=str(audio_track.get('channelsCount')))

                # BaseURL
                base_url = self.__get_base_url(downloadable['urls'])
                ET.SubElement(rep, 'BaseURL').text = base_url
                # Index range
                segment_base = ET.SubElement(
                    parent=rep,
                    tag='SegmentBase',
                    indexRange='0-' + str(init_length),
                    indexRangeExact='true')
                ET.SubElement(
                    parent=segment_base,
                    tag='Initialization',
                    range='0-' + str(init_length))

        # Multiple Adaption Sets for subtiles
        for text_track in manifest.get('textTracks'):
            is_downloadables = 'downloadables' not in text_track
            if is_downloadables or text_track.get('downloadables') is None:
                continue
            subtiles_adaption_set = ET.SubElement(
                parent=period,
                tag='AdaptationSet',
                lang=text_track.get('bcp47'),
                codecs='stpp',
                contentType='text',
                mimeType='application/ttml+xml')
            for downloadable in text_track['downloadables']:
                rep = ET.SubElement(
                    parent=subtiles_adaption_set,
                    tag='Representation',
                    nflxProfile=downloadable.get('contentProfile'))
                base_url = self.__get_base_url(downloadable['urls'])
                ET.SubElement(rep, 'BaseURL').text = base_url

        xml = ET.tostring(root, encoding='utf-8', method='xml')
        xml = xml.replace('\n', '').replace('\r', '')

        self.nx_common.save_file(
            data_path=self.nx_common.data_path,
            filename='manifest.mpd',
            content=xml)

        return xml

    def __get_base_url(self, urls):
        for key in urls:
            return urls[key]

    def __parse_chunked_msl_response(self, message):
        header = message.split('}}')[0] + '}}'
        payloads = re.split(',\"signature\":\"[0-9A-Za-z=/+]+\"}', message.split('}}')[1])
        payloads = [x + '}' for x in payloads][:-1]

        return {
            'header': header,
            'payloads': payloads
        }

    def __generate_msl_request_data(self, data):
        #self.__load_msl_data()
        header_encryption_envelope = self.__encrypt(
            plaintext=self.__generate_msl_header())
        headerdata = base64.standard_b64encode(header_encryption_envelope)
        header = {
            'headerdata': headerdata,
            'signature': self.__sign(header_encryption_envelope),
            'mastertoken': self.mastertoken,
        }

        # Serialize the given Data
        raw_marshalled_data = json.dumps(data)
        marshalled_data = raw_marshalled_data.replace('"', '\\"')
        serialized_data = '[{},{"headers":{},"path":"/cbp/cadmium-13"'
        serialized_data += ',"payload":{"data":"'
        serialized_data += marshalled_data
        serialized_data += '"},"query":""}]\n'

        compressed_data = self.__compress_data(serialized_data)

        # Create FIRST Payload Chunks
        first_payload = {
            'messageid': self.current_message_id,
            'data': compressed_data,
            'compressionalgo': 'GZIP',
            'sequencenumber': 1,
            'endofmsg': True
        }
        first_payload_encryption_envelope = self.__encrypt(
            plaintext=json.dumps(first_payload))
        payload = base64.standard_b64encode(first_payload_encryption_envelope)
        first_payload_chunk = {
            'payload': payload,
            'signature': self.__sign(first_payload_encryption_envelope),
        }
        request_data = json.dumps(header) + json.dumps(first_payload_chunk)
        return request_data

    def __compress_data(self, data):
        # GZIP THE DATA
        out = StringIO()
        with gzip.GzipFile(fileobj=out, mode="w") as f:
            f.write(data)
        return base64.standard_b64encode(out.getvalue())

    def __generate_msl_header(
            self,
            is_handshake=False,
            is_key_request=False,
            compressionalgo='GZIP',
            encrypt=True):
        """
        Function that generates a MSL header dict
        :return: The base64 encoded JSON String of the header
        """
        self.current_message_id = self.rndm.randint(0, pow(2, 52))
        esn = self.nx_common.get_esn()

        # Add compression algo if not empty
        compression_algos = [compressionalgo] if compressionalgo != '' else []

        header_data = {
            'sender': esn,
            'handshake': is_handshake,
            'nonreplayable': False,
            'capabilities': {
                'languages': ['en-US'],
                'compressionalgos': compression_algos
            },
            'recipient': 'Netflix',
            'renewable': True,
            'messageid': self.current_message_id,
            'timestamp': 1467733923
        }

        # If this is a keyrequest act diffrent then other requests
        if is_key_request:
            header_data['keyrequestdata'] = self.crypto.get_key_request()
        else:
            if 'usertoken' in self.tokens:
                pass
            else:
                account = self.nx_common.get_credentials()
                # Auth via email and password
                header_data['userauthdata'] = {
                    'scheme': 'EMAIL_PASSWORD',
                    'authdata': {
                        'email': account['email'],
                        'password': account['password']
                    }
                }

        return json.dumps(header_data)

    def __encrypt(self, plaintext):
        return json.dumps(self.crypto.encrypt(plaintext, self.nx_common.get_esn(), self.sequence_number))

    def __sign(self, text):
        """
        Calculates the HMAC signature for the given
        text with the current sign key and SHA256

        :param text:
        :return: Base64 encoded signature
        """
        return base64.standard_b64encode(self.crypto.sign(text))

    def perform_key_handshake(self):
        self.__perform_key_handshake()

    def __perform_key_handshake(self):
        esn = self.nx_common.get_esn()
        self.nx_common.log(msg='perform_key_handshake: esn:' + esn)

        if not esn:
          return False

        header = self.__generate_msl_header(
            is_key_request=True,
            is_handshake=True,
            compressionalgo='',
            encrypt=False)

        request = {
            'entityauthdata': {
                'scheme': 'NONE',
                'authdata': {
                    'identity': esn
                }
            },
            'headerdata': base64.standard_b64encode(header),
            'signature': '',
        }
        #self.nx_common.log(msg='Key Handshake Request:')
        #self.nx_common.log(msg=json.dumps(request))

        try:
            resp = self.session.post(
                url=self.endpoints['manifest'],
                data=json.dumps(request, sort_keys=True))
        except:
            resp = None
            exc = sys.exc_info()
            self.nx_common.log(
                msg='[MSL][POST] Error {} {}'.format(exc[0], exc[1]))

        if resp and resp.status_code == 200:
            resp = resp.json()
            if 'errordata' in resp:
                self.nx_common.log(msg='Key Exchange failed')
                self.nx_common.log(
                    msg=base64.standard_b64decode(resp['errordata']))
                return False
            base_head = base64.standard_b64decode(resp['headerdata'])

            headerdata=json.JSONDecoder().decode(base_head)
            self.__set_master_token(headerdata['keyresponsedata']['mastertoken'])
            self.crypto.parse_key_response(headerdata)
            self.__save_msl_data()
        else:
            self.nx_common.log(msg='Key Exchange failed')
            self.nx_common.log(msg=resp.text)

    def init_msl_data(self):
        self.nx_common.log(msg='MSL Data exists. Use old Tokens.')
        self.__load_msl_data()
        self.handshake_performed = True

    def __load_msl_data(self):
        raw_msl_data = self.nx_common.load_file(
            data_path=self.nx_common.data_path,
            filename='msl_data.json')
        msl_data = json.JSONDecoder().decode(raw_msl_data)
        # Check expire date of the token
        raw_token = msl_data['tokens']['mastertoken']['tokendata']
        base_token = base64.standard_b64decode(raw_token)
        master_token = json.JSONDecoder().decode(base_token)
        exp = int(master_token['expiration'])
        valid_until = datetime.utcfromtimestamp(exp)
        present = datetime.now()
        difference = valid_until - present
        # If token expires in less then 10 hours or is expires renew it
        self.nx_common.log(msg='Expiration time: Key:' + str(valid_until) + ', Now:' + str(present) + ', Diff:' + str(difference.total_seconds()))
        difference = difference.total_seconds() / 60 / 60
        if difference < 10 or self.crypto.fromDict(msl_data):
            self.__perform_key_handshake()
            return

        self.__set_master_token(msl_data['tokens']['mastertoken'])

    def save_msl_data(self):
        self.__save_msl_data()

    def __save_msl_data(self):
        """
        Saves the keys and tokens in json file
        :return:
        """
        data = {
            'tokens': {
                'mastertoken': self.mastertoken
            }
        }
        data.update(self.crypto.toDict())

        serialized_data = json.JSONEncoder().encode(data)
        self.nx_common.save_file(
            data_path=self.nx_common.data_path,
            filename='msl_data.json',
            content=serialized_data)

    def __set_master_token(self, master_token):
        self.mastertoken = master_token
        raw_token = master_token['tokendata']
        base_token = base64.standard_b64decode(raw_token)
        decoded_token = json.JSONDecoder().decode(base_token)
        self.sequence_number = decoded_token.get('sequencenumber')
コード例 #22
0
ファイル: p33.py プロジェクト: AdrS/cryptopals
def gen_key_pair(p=nist_p, g=nist_g):
    '''generates a public private dh key pair for the specified group'''
    a = random.SystemRandom().randrange(p)
    A = pow(g, a, p)
    return (a, A)
コード例 #23
0
ファイル: views.py プロジェクト: a-varun/plag-checker
def index(request, requestedId=""):
    if request.method == "POST":
        ##print "="*100
        ##print request
        ##print "="*1000
        afile = request.FILES['file1']
        ##print afile.name,afile.read()
        stri = int(''.join(random.SystemRandom().choice(string.digits)
                           for _ in xrange(6)))
        while Tuple.objects.all().filter(filesId=stri).exists():
            stri = int(''.join(random.SystemRandom().choice(string.uppercase +
                                                            string.digits)
                               for _ in xrange(6)))

        instance = Tuple(file1=request.FILES['file1'],
                         file2=request.FILES['file2'],
                         fancyId=stri)
        instance.save()
        if 'storecode' in request.POST:
            return redirect('../check/' + str(instance.fancyId))
        file1 = str(instance.file1)[2:]
        file2 = str(instance.file2)[2:]
        dire = str(settings.MEDIA_ROOT) + '/'
        ccod1 = open(dire + file1).read().split('\n')
        ccod2 = open(dire + file2).read().split('\n')
        datastuff = process_it(file1, file2, dire)
        popen3('rm ' + dire + file1)
        popen3('rm ' + dire + file2)
        if file1[-1] == "c":
            s_file1 = file1.replace('.c', '.s')
            s_file2 = file2.replace('.c', '.s')
        else:
            s_file1 = file1.replace('.cpp', '.s')
            s_file2 = file2.replace('.cpp', '.s')
        popen3('rm ' + dire + s_file1)
        popen3('rm ' + dire + s_file2)

        ccod1.insert(0, '')
        ccod2.insert(0, '')
        instance.delete()
        renderVal = {'code1' : ccod1, 'code2' :ccod2, 'ccode1': ["",datastuff[1][1]], 'ccode2':["",datastuff[1][2]],\
         'assembly1': ["",datastuff[0][1]], 'assembly2': ["",datastuff[0][2]]}
        renderVal['title'] = 'Result'
        if datastuff[0][0][0] != -1:
            renderVal['assemblymatch1'] = int(datastuff[0][0][0])
            renderVal['assemblymatch2'] = int(datastuff[0][0][1])
        if datastuff[0][0] < 50:
            renderVal['assemblyLabel'] = 'success'
        elif datastuff[0][0] < 75:
            renderVal['assemblyLabel'] = 'warning'
        else:
            renderVal['assemblyLabel'] = 'danger'
        datastuff[1][0][0] *= 100
        datastuff[1][0][0] = int(datastuff[1][0][0])
        datastuff[1][0][1] *= 100
        datastuff[1][0][1] = int(datastuff[1][0][1])
        renderVal['codematch1'] = datastuff[1][0][0]
        renderVal['codematch2'] = datastuff[1][0][1]
        if datastuff[0][0][0] != -1:
            renderVal['percent'] = calc(renderVal['codematch1'],
                                        renderVal['codematch2'],
                                        renderVal['assemblymatch1'],
                                        renderVal['assemblymatch2'])
        else:
            renderVal['percent'] = calc2(renderVal['codematch1'],
                                         renderVal['codematch2'])
        if datastuff[1][0][0] < 50:
            renderVal['codeLabel'] = 'success'
        elif datastuff[1][0][0] < 75:
            renderVal['codeLabel'] = 'warning'
        else:
            renderVal['codeLabel'] = 'danger'
        if renderVal['percent'] < 50:
            renderVal['totaltitle'] = 'success'
        elif renderVal['percent'] < 75:
            renderVal['totaltitle'] = 'warning'
        else:
            renderVal['totaltitle'] = 'danger'

        return render(request, 'ComparedResult/ComparedResult.html', renderVal)
    elif len(requestedId) > 3:
        instance = Tuple.objects.all().filter(fancyId=requestedId)[0]
        file1 = str(instance.file1)[2:]
        file2 = str(instance.file2)[2:]
        dire = str(settings.MEDIA_ROOT) + '/'
        ccod1 = open(dire + file1).read().split('\n')
        ccod2 = open(dire + file2).read().split('\n')
        datastuff = process_it(file1, file2, dire)
        ccod1.insert(0, '')
        ccod2.insert(0, '')

        renderVal = {'code1' : ccod1, 'code2' :ccod2, 'ccode1': ["",datastuff[1][1]], 'ccode2':["",datastuff[1][2]],\
         'assembly1': ["",datastuff[0][1]], 'assembly2': ["",datastuff[0][2]]}
        renderVal['title'] = requestedId
        if datastuff[0][0][0] != -1:
            renderVal['assemblymatch1'] = int(datastuff[0][0][0])
            renderVal['assemblymatch2'] = int(datastuff[0][0][1])
        if datastuff[0][0] < 50:
            renderVal['assemblyLabel'] = 'success'
        elif datastuff[0][0] < 75:
            renderVal['assemblyLabel'] = 'warning'
        else:
            renderVal['assemblyLabel'] = 'danger'
        #print '!'*100
        #print datastuff
        #print '!'*100
        datastuff[1][0][0] *= 100
        datastuff[1][0][1] *= 100
        renderVal['codematch1'] = int(datastuff[1][0][0])
        renderVal['codematch2'] = int(datastuff[1][0][1])
        if datastuff[1][0][0] < 50:
            renderVal['codeLabel'] = 'success'
        elif datastuff[1][0][0] < 75:
            renderVal['codeLabel'] = 'warning'
        else:
            renderVal['codeLabel'] = 'danger'
        if datastuff[0][0][0] != -1:
            renderVal['percent'] = calc(renderVal['codematch1'],
                                        renderVal['codematch2'],
                                        renderVal['assemblymatch1'],
                                        renderVal['assemblymatch2'])
        else:
            renderVal['percent'] = calc2(renderVal['codematch1'],
                                         renderVal['codematch2'])
        if renderVal['percent'] < 50:
            renderVal['totaltitle'] = 'success'
        elif renderVal['percent'] < 75:
            renderVal['totaltitle'] = 'warning'
        else:
            renderVal['totaltitle'] = 'danger'

        return render(request, 'ComparedResult/ComparedResult.html', renderVal)
    else:
        return redirect('../comparecode')
コード例 #24
0
ファイル: pad.py プロジェクト: suningwz/fdoo
    def pad_generate_url(self, cr, uid, context=None):
        company = self.pool.get('res.users').browse(cr,
                                                    SUPERUSER_ID,
                                                    uid,
                                                    context=context).company_id

        pad = {
            "server": company.pad_server,
            "key": company.pad_key,
        }

        # make sure pad server in the form of http://hostname
        if not pad["server"]:
            return pad
        if not pad["server"].startswith('http'):
            pad["server"] = 'http://' + pad["server"]
        pad["server"] = pad["server"].rstrip('/')
        # generate a salt
        s = string.ascii_uppercase + string.digits
        salt = ''.join([
            s[random.SystemRandom().randint(0,
                                            len(s) - 1)] for i in range(10)
        ])
        #path
        # etherpad hardcodes pad id length limit to 50
        path = '-%s-%s' % (self._name, salt)
        path = '%s%s' % (cr.dbname.replace('_', '-')[0:50 - len(path)], path)
        # contruct the url
        url = '%s/p/%s' % (pad["server"], path)

        # create pad
        myPad = EtherpadLiteClient(pad["key"], pad["server"] + '/api')
        try:
            myPad.createPad(path)
        except urllib2.URLError:
            raise osv.except_osv(
                _("Error"),
                _("Pad creation failed, \
            either there is a problem with your pad server URL or with your connection."
                  ))

        #if create with content
        if "field_name" in context and "model" in context and "object_id" in context:
            #get attr on the field model
            model = self.pool[context["model"]]
            field = model._fields[context['field_name']]
            real_field = field.pad_content_field

            #get content of the real field
            for record in model.browse(cr, uid, [context["object_id"]]):
                if record[real_field]:
                    myPad.setText(
                        path,
                        (html2plaintext(record[real_field]).encode('utf-8')))
                    #Etherpad for html not functional
                    #myPad.setHTML(path, record[real_field])

        return {
            "server": pad["server"],
            "path": path,
            "url": url,
        }
コード例 #25
0
ファイル: recipe-578171.py プロジェクト: zlrs/code-1
###############################
#  old_password_generator.py  #
###############################

import string, random, sys

SELECT = string.ascii_letters + string.punctuation + string.digits
SAMPLE = random.SystemRandom().sample

def main():
    while True:
        size = get_size()
        password = generate_pw(size)
        print_pause(password)

def get_size():
    while True:
        try:
            size = int(input('Size: '))
        except ValueError:
            print('Please enter a number.')
        except EOFError:
            sys.exit()
        else:
            if 1 <= size <= 80:
                return size
            print('Valid number range is 1 - 80.')

def generate_pw(size):
    password = ''.join(SAMPLE(SELECT, size))
    while not approved(password):
コード例 #26
0
ファイル: captcha.py プロジェクト: zuichusixu/write-ups-2016
def checkcaptcha():
    print("Solve this captcha to continue:")
    key = ''.join(random.SystemRandom().choice(letters) for _ in range(8))
    print(figlet(key))
    return input('>>> ') == key
コード例 #27
0
def random_str(n=50):
    chars = ''.join([string.ascii_letters, string.digits, string.punctuation
                     ]).replace('\'', '').replace('"', '').replace('\\', '')
    return ''.join([random.SystemRandom().choice(chars) for i in range(n)])
コード例 #28
0
ファイル: postconf.py プロジェクト: akorx/WAPT
def main():
    global wapt_folder, NGINX_GID

    parser = OptionParser(usage=usage, version=__version__)
    parser.add_option('-c',
                      '--config',
                      dest='configfile',
                      default=waptserver.config.DEFAULT_CONFIG_FILE,
                      help='Config file full path (default: %default)')
    parser.add_option(
        "-s",
        "--force-https",
        dest="force_https",
        default=False,
        action='store_true',
        help=
        "Use https only, http is 301 redirected to https (default: False). Requires a proper DNS name"
    )
    parser.add_option(
        '-q',
        '--quiet',
        dest='quiet',
        default=False,
        action="store_true",
        help=
        'Run quiet postconfiguration - default password and simple behavior')

    (options, args) = parser.parse_args()

    quiet = options.quiet

    if not quiet:
        if postconf.yesno("Do you want to launch post configuration tool ?"
                          ) != postconf.DIALOG_OK:
            print("canceling wapt postconfiguration")
            sys.exit(1)
    else:
        print('WAPT silent post-configuration')

    # SELinux rules for CentOS/RedHat
    if type_redhat():
        if re.match('^SELinux status:.*enabled', run('sestatus')):
            if not quiet:
                postconf.msgbox(
                    'SELinux detected, tweaking httpd permissions.')
                selinux_rules()
                postconf.msgbox(
                    'SELinux correctly configured for Nginx reverse proxy')
            else:
                print('[*] Redhat/Centos detected, tweaking SELinux rules')
                selinux_rules()
                print(
                    '[*] Nginx - SELinux correctly configured for Nginx reverse proxy'
                )

    # Load existing config file
    server_config = waptserver.config.load_config(options.configfile)

    if os.path.isfile(options.configfile):
        print('[*] Making a backup copy of the configuration file')
        datetime_now = datetime.datetime.now()
        shutil.copyfile(
            options.configfile,
            '%s.bck_%s' % (options.configfile, datetime_now.isoformat()))

    wapt_folder = server_config['wapt_folder']

    # add secret key initialisation string (for session token)
    if not server_config['secret_key']:
        server_config['secret_key'] = ''.join(
            random.SystemRandom().choice(string.letters + string.digits)
            for _ in range(64))

    # add user db and password in ini file
    if server_config['db_host'] in (None, '', 'localhost', '127.0.0.1', '::1'):
        ensure_postgresql_db(db_name=server_config['db_name'],
                             db_owner=server_config['db_name'],
                             db_password=server_config['db_password'])

    # Password setup/reset screen
    if not quiet:
        if not server_config['wapt_password'] or \
                postconf.yesno("Do you want to reset admin password ?",yes_label='skip',no_label='reset') != postconf.DIALOG_OK:
            wapt_password_ok = False
            while not wapt_password_ok:
                wapt_password = ''
                wapt_password_check = ''

                while wapt_password == '':
                    (code, wapt_password) = postconf.passwordbox(
                        "Please enter the wapt server password (min. 10 characters):  ",
                        insecure=True,
                        width=100)
                    if code != postconf.DIALOG_OK:
                        exit(0)

                while wapt_password_check == '':
                    (code, wapt_password_check) = postconf.passwordbox(
                        "Please enter the wapt server password again:  ",
                        insecure=True,
                        width=100)
                    if code != postconf.DIALOG_OK:
                        exit(0)

                if wapt_password != wapt_password_check:
                    postconf.msgbox('Password mismatch !')
                elif len(wapt_password) < 10:
                    postconf.msgbox(
                        'Password must be at least 10 characters long !')
                else:
                    wapt_password_ok = True

            password = pbkdf2_sha256.hash(wapt_password.encode('utf8'))
            server_config['wapt_password'] = password
    else:
        wapt_password = ''
        if not server_config['wapt_password']:
            print('[*] Generating random password for WAPT server')
            wapt_password = pwd.genword(entropy=56, charset="ascii_62")
            print('[*] WAPT admin password : %s' % wapt_password)
            password = pbkdf2_sha256.hash(wapt_password.encode('utf8'))
            server_config['wapt_password'] = password

    if not server_config['server_uuid']:
        server_config['server_uuid'] = str(uuid.uuid1())

    # waptagent authentication method
    if not quiet:
        choices = [
            ("1",
             "Allow unauthenticated registration, same behavior as WAPT 1.3",
             True),
            ("2",
             "Enable kerberos authentication required for machines registration",
             False),
            ("3",
             "Disable Kerberos but registration require strong authentication",
             False),
        ]

        code, t = postconf.radiolist("WaptAgent Authentication type?",
                                     choices=choices,
                                     width=120)
        if code == 'cancel':
            print("\n\npostconfiguration canceled\n\n")
            sys.exit(1)
        if t == "1":
            server_config['allow_unauthenticated_registration'] = True
            server_config['use_kerberos'] = False
        if t == "2":
            server_config['allow_unauthenticated_registration'] = False
            server_config['use_kerberos'] = True
        if t == "3":
            server_config['allow_unauthenticated_registration'] = False
            server_config['use_kerberos'] = False
    else:
        print(
            '[*] Set default registration method to : Allow anyone to register + Kerberos disabled'
        )
        server_config['allow_unauthenticated_registration'] = True
        server_config['use_kerberos'] = False

    # Guess fqdn using socket
    fqdn = guess_fqdn()

    clients_signing_certificate = server_config.get(
        'clients_signing_certificate')
    clients_signing_key = server_config.get('clients_signing_key')

    if not clients_signing_certificate or not clients_signing_key:
        clients_signing_certificate = os.path.join(wapt_root_dir, 'conf',
                                                   'ca-%s.crt' % fqdn)
        clients_signing_key = os.path.join(wapt_root_dir, 'conf',
                                           'ca-%s.pem' % fqdn)

        server_config[
            'clients_signing_certificate'] = clients_signing_certificate
        server_config['clients_signing_key'] = clients_signing_key

    if clients_signing_certificate is not None and clients_signing_key is not None and not os.path.isfile(
            clients_signing_certificate):
        print('Create a certificate and key for clients certificate signing')

        key = SSLPrivateKey(clients_signing_key)
        if not os.path.isfile(clients_signing_key):
            print('Create SSL RSA Key %s' % clients_signing_key)
            key.create()
            key.save_as_pem()

        crt = key.build_sign_certificate(cn=fqdn,
                                         is_code_signing=False,
                                         is_ca=True)
        print('Create X509 cert %s' % clients_signing_certificate)
        crt.save_as_pem(clients_signing_certificate)

    waptserver.config.write_config_file(cfgfile=options.configfile,
                                        server_config=server_config,
                                        non_default_values_only=True)

    print('[*] Protecting WAPT config file')
    run("/bin/chmod 640 %s" % options.configfile)
    run("/bin/chown wapt %s" % options.configfile)

    print('[*] Update WAPT repository')
    repo = WaptLocalRepo(wapt_folder)
    repo.update_packages_index(force_all=True)

    final_msg = [
        '[*] Postconfiguration completed.',
    ]
    if not quiet:
        postconf.msgbox("Press ok to start waptserver and wapttasks daemons")
    enable_waptserver()
    start_waptserver()

    # In this new version Apache is replaced with Nginx? Proceed to disable Apache. After migration one can remove Apache install altogether
    stop_disable_httpd()

    # Nginx configuration
    if quiet:
        try:
            generate_dhparam()
            nginx_cleanup()
            make_httpd_config('/opt/wapt/waptserver', fqdn,
                              options.force_https, server_config)
            enable_nginx()
            restart_nginx()
            setup_firewall()
        except subprocess.CalledProcessError as cpe:
            final_msg += [
                'Error while trying to configure Nginx!',
                'errno = ' + str(cpe.returncode) + ', output: ' + cpe.output
            ]
        except Exception as e:
            import traceback
            final_msg += [
                'Error while trying to configure Nginx!',
                traceback.format_exc()
            ]
    else:
        reply = postconf.yesno("Do you want to configure nginx?")
        if reply == postconf.DIALOG_OK:
            try:
                msg = 'FQDN for the WAPT server (eg. wapt.acme.com)'
                (code, reply) = postconf.inputbox(text=msg,
                                                  width=len(msg) + 4,
                                                  init=fqdn)
                if code != postconf.DIALOG_OK:
                    exit(1)
                else:
                    fqdn = reply

                generate_dhparam()
                nginx_cleanup()

                if server_config['use_kerberos']:
                    if type_debian():
                        if not check_if_deb_installed(
                                'libnginx-mod-http-auth-spnego'):
                            print(
                                '[*] Nginx - Missing dependency libnginx-mod-http-auth-spnego, please install first before configuring kerberos'
                            )
                            sys.exit(1)

                make_httpd_config('/opt/wapt/waptserver', fqdn,
                                  options.force_https, server_config)
                final_msg.append('Please connect to https://' + fqdn +
                                 '/ to access the server.')
                postconf.msgbox(
                    "The Nginx config is done. We need to restart Nginx?")
                run_verbose('systemctl enable nginx')
                run_verbose('systemctl restart nginx')
                setup_firewall()

            except subprocess.CalledProcessError as cpe:
                final_msg += [
                    'Error while trying to configure Nginx!', 'errno = ' +
                    str(cpe.returncode) + ', output: ' + cpe.output
                ]
            except Exception as e:
                import traceback
                final_msg += [
                    'Error while trying to configure Nginx!',
                    traceback.format_exc()
                ]

    #Migrate file for new version waptwua
    wuafolder = server_config['waptwua_folder']
    for (root, dirs, files) in list(os.walk(wuafolder, topdown=False)):
        if root == os.path.join(wuafolder, '.stfolder'):
            continue
        for f in files:
            oldpath = os.path.join(root, f)
            newpath = os.path.join(wuafolder, f)
            if os.path.isfile(newpath):
                continue
            print('Move %s --> %s' % (oldpath, newpath))
            os.rename(oldpath, newpath)
        for d in dirs:
            if d == '.stfolder':
                continue
            print('Delete folder %s' % os.path.join(root, d))
            shutil.rmtree(os.path.join(root, d))

    final_msg.append('Please connect to https://' + fqdn +
                     '/ to access the server.')

    # Check if Mongodb > PostgreSQL migration is necessary
    if not quiet:
        if check_mongo2pgsql_upgrade_needed(options.configfile) and\
                postconf.yesno("It is necessary to migrate current database backend from mongodb to postgres. Press yes to start migration",no_label='cancel') == postconf.DIALOG_OK:
            upgrade2postgres(options.configfile)
    else:
        if check_mongo2pgsql_upgrade_needed(options.configfile):
            upgrade2postgres(options.configfile)

    WAPT_UID = good_pwd.getpwnam('wapt').pw_uid

    # CHOWN of waptservertasks.sqlite it seems to be created before

    location_waptservertasks = os.path.join(wapt_root_dir, 'db',
                                            'waptservertasks.sqlite')

    if os.path.isfile(location_waptservertasks):
        os.chown(location_waptservertasks, WAPT_UID,
                 os.stat(location_waptservertasks).st_gid)

    # Create empty sync.json and rules.json file for all installations

    def set_good_rights_nginx(files=[]):
        for afile in files:
            if not os.path.isfile(afile):
                with open(afile, 'w'):
                    pass
            os.chown(afile, WAPT_UID, NGINX_GID)

    sync_json = os.path.join(
        os.path.abspath(os.path.join(wapt_folder, os.pardir)), 'sync.json')
    rules_json = os.path.join(
        os.path.abspath(os.path.join(wapt_folder, os.pardir)), 'rules.json')

    diff_rules_dir = wapt_folder + u'-diff-repos'
    if not (os.path.isdir(diff_rules_dir)):
        os.mkdir(diff_rules_dir)
        os.chown(diff_rules_dir, WAPT_UID, NGINX_GID)

    set_good_rights_nginx([sync_json, rules_json])

    # Final message
    if not quiet:
        width = 4 + max(10, len(max(final_msg, key=len)))
        height = 2 + max(20, len(final_msg))
        postconf.msgbox('\n'.join(final_msg), height=height, width=width)
    else:
        if wapt_password:
            final_msg.append('[*] WAPT admin password : %s\n' % wapt_password)
        for line in final_msg:
            print(line)
コード例 #29
0
ファイル: manager.py プロジェクト: modulexcite/laniakea
 def get_random_hostname():
     """Unique identifier for hostnames.
     """
     return str(hex(random.SystemRandom().getrandbits(64))[2:])
コード例 #30
0
    def sample(self,
               quantity: int,
               duration: int,
               additional_ursulas: float = 1.5,
               attempts: int = 5,
               pagination_size: int = None) -> List[str]:
        """
        Select n random Stakers, according to their stake distribution.

        The returned addresses are shuffled, so one can request more than needed and
        throw away those which do not respond.

        See full diagram here: https://github.com/nucypher/kms-whitepaper/blob/master/pdf/miners-ruler.pdf

        This method implements the Probability Proportional to Size (PPS) sampling algorithm.
        In few words, the algorithm places in a line all active stakes that have locked tokens for
        at least `duration` periods; a staker is selected if an input point is within its stake.
        For example:

        Stakes: |----- S0 ----|--------- S1 ---------|-- S2 --|---- S3 ---|-S4-|----- S5 -----|
        Points: ....R0.......................R1..................R2...............R3...........

        In this case, Stakers 0, 1, 3 and 5 will be selected.

        Only stakers which confirmed the current period (in the previous period) are used.
        """

        system_random = random.SystemRandom()
        n_tokens, stakers = self.get_all_active_stakers(
            periods=duration, pagination_size=pagination_size)
        if n_tokens == 0:
            raise self.NotEnoughStakers(
                'There are no locked tokens for duration {}.'.format(duration))

        sample_size = quantity
        for _ in range(attempts):
            sample_size = math.ceil(sample_size * additional_ursulas)
            points = sorted(
                system_random.randrange(n_tokens) for _ in range(sample_size))
            self.log.debug(
                f"Sampling {sample_size} stakers with random points: {points}")

            addresses = set()

            point_index = 0
            sum_of_locked_tokens = 0
            staker_index = 0
            stakers_len = len(stakers)
            while staker_index < stakers_len and point_index < sample_size:
                current_staker = stakers[staker_index][0]
                staker_tokens = stakers[staker_index][1]
                next_sum_value = sum_of_locked_tokens + staker_tokens

                point = points[point_index]
                if sum_of_locked_tokens <= point < next_sum_value:
                    addresses.add(to_checksum_address(current_staker))
                    point_index += 1
                else:
                    staker_index += 1
                    sum_of_locked_tokens = next_sum_value

            self.log.debug(
                f"Sampled {len(addresses)} stakers: {list(addresses)}")
            if len(addresses) >= quantity:
                return system_random.sample(addresses, quantity)

        raise self.NotEnoughStakers(
            'Selection failed after {} attempts'.format(attempts))