def unTwist8(rand):
val = rand
val = MT.unRShift(val, 5)
val = MT.unLShift(val, 3, 0xef)
val = MT.unLShift(val, 2, 0x9d)
val = MT.unRShift(val, 4)
return val
def unTwist(rand):
val = rand
val = MT.unRShift(val, 18)
val = MT.unLShift(val, 15, 0xefc60000)
val = MT.unLShift(val, 7, 0x9d2c5680)
val = MT.unRShift(val, 11)
return val
def unTwist(rand):
val = rand
val = MT.unRShift(val, 18)
val = MT.unLShift(val, 15, 0xefc60000)
val = MT.unLShift(val, 7, 0x9d2c5680)
val = MT.unRShift(val, 11)
return val
def unTwist8(rand):
val = rand
val = MT.unRShift(val, 5)
val = MT.unLShift(val, 3 , 0xef)
val = MT.unLShift(val, 2, 0x9d)
val = MT.unRShift(val, 4)
return val
#
# seed = int(time.time())
# List = MT.init(seed)
# Test = []
# for i in range(1,624):
# val = MT.extract_numbers(List, i)[1]
# val = unTwist(val)
# Test.append(val)
#
# total = len(Test)
# right = 0
# for i,j in zip(List[1:], Test):
# if i == j:
# right += 1
# print right / 1.0 / total
def decrypt(cipherText, seed):
MT = rnd.init8(seed)
plainText = ""
i = 1
for c in cipherText:
rand = rnd.extract_numbers8(MT, i)[1]
plainText += chr(rand ^ (ord(c)))
i += 1
return plainText
def encrypt(Message, seed):
MT = rnd.init8(seed)
cipherText = ""
i = 1
for c in Message:
rand = rnd.extract_numbers8(MT, i)[1]
cipherText += chr(rand ^ (ord(c)))
i += 1
return cipherText
def decrypt(cipherText, seed):
MT = rnd.init8(seed)
plainText = ""
i = 1
for c in cipherText:
rand = rnd.extract_numbers8(MT, i)[1]
plainText += chr(rand ^ (ord(c)))
i += 1
return plainText
def encrypt(Message, seed):
MT = rnd.init8(seed)
cipherText = ""
i = 1
for c in Message:
rand = rnd.extract_numbers8(MT, i)[1]
cipherText += chr(rand ^ (ord(c)))
i += 1
return cipherText
def Trace(val, index, cipherText):
forward = cipherText[index + 1:]
plainText = chr(ord(cipherText[index]) ^ val)
for c in forward:
orig = un.unTwist8(val)
next = rnd.getNext8(orig, index)
val = rnd.getTwist(next)
index += 1
plainText += chr((ord(c) ^ val))
back = cipherText[0:index]
return plainText
def Trace(val, index, cipherText):
forward = cipherText[index + 1 :]
plainText = chr(ord(cipherText[index]) ^ val)
for c in forward:
orig = un.unTwist8(val)
next = rnd.getNext8(orig, index)
val = rnd.getTwist(next)
index += 1
plainText += chr((ord(c) ^ val))
back = cipherText[0:index]
return plainText
def waitRand():
delay = random.randrange(20,60)
time.sleep(delay)
seed = int(time.time())
delay = random.randrange(20,60)
time.sleep(delay)
return MT.getFirst(seed), seed
import numpy
import k_Nearest_Neighbors
import sys
sys.path.append('D:\Machine Learning\Machine-Learning\Random_Data_Generator')
import RandGen
Generator = RandGen.RandomDataGenerator()
DataList = Generator.GenerateBinaryData(100, [1, -3, 1], Poly=True, noise=0)
test = k_Nearest_Neighbors.kNearestNeighbors(DataList)
test.Visualization()
#test.DataCondensing(10)
testData = numpy.random.rand(50, 2)
testData = testData * 10
for i in testData:
test.KNearestNeighbors(10, i, Visual=True)
test.Visualization()
def ranGenFunc(self):
import RandGen
reload(RandGen)
instance = RandGen.Generator()
instance.create()
for c in cipherText[len(cipherText) - loc:]:
if chr((ord(c) ^ i)) == "A":
return i, j
j += 1
def Trace(val, index, cipherText):
forward = cipherText[index + 1:]
plainText = chr(ord(cipherText[index]) ^ val)
for c in forward:
orig = un.unTwist8(val)
next = rnd.getNext8(orig, index)
val = rnd.getTwist(next)
index += 1
plainText += chr((ord(c) ^ val))
back = cipherText[0:index]
return plainText
print rnd.getFirst8(1700000)
exit()
known = "A" * 14
num = random.randrange(1, 10)
unknown = os.urandom(num)
Message = unknown + known
seed = random.randrange(2**16, 2**17 - 1)
cipherText = encrypt(Message, seed)
rand, index = findAByte("A", cipherText, 14)
print Trace(rand, index, cipherText)
if chr((ord(c) ^ i)) == "A":
return i, j
j += 1
def Trace(val, index, cipherText):
forward = cipherText[index + 1 :]
plainText = chr(ord(cipherText[index]) ^ val)
for c in forward:
orig = un.unTwist8(val)
next = rnd.getNext8(orig, index)
val = rnd.getTwist(next)
index += 1
plainText += chr((ord(c) ^ val))
back = cipherText[0:index]
return plainText
print rnd.getFirst8(1700000)
exit()
known = "A" * 14
num = random.randrange(1, 10)
unknown = os.urandom(num)
Message = unknown + known
seed = random.randrange(2 ** 16, 2 ** 17 - 1)
cipherText = encrypt(Message, seed)
rand, index = findAByte("A", cipherText, 14)
print Trace(rand, index, cipherText)
'''
Created on Jun 26, 2015
@author: mewolot
'''
import RandGen as MT
import time
import random
def waitRand():
delay = random.randrange(20,60)
time.sleep(delay)
seed = int(time.time())
delay = random.randrange(20,60)
time.sleep(delay)
return MT.getFirst(seed), seed
maxWait = 150
minWait = 20
rand, verifier = waitRand()
cur = int(time.time())
for i in range(minWait,maxWait):
test = MT.getFirst(cur - i)
if test == rand:
print cur - i
print verifier
break
print "Done"
