rikaardhosein

#!/usr/bin/env python
import socket
import subprocess
import sys
from datetime import datetime

# Clear the screen
subprocess.call('clear', shell=True)

# Ask for input

rikaardhosein

Keybase proof

I hereby claim:

• I am rikaardhosein on github.
• I am rikaardhosein (https://keybase.io/rikaardhosein) on keybase.
• I have a public key ASA3d_ek8Q6mOMfI0mpJPdyqA6HlUPtV0Tm7aTvhcKuwaAo

To claim this, I am signing this object:

rikaardhosein

from z3 import *

ciphertext = "320b1c5900180a034c74441819004557415b0e0d1a316918011845524147384f5700264f48091e4500110e41030d1203460b1d0752150411541b455741520544111d0000131e0159110f0c16451b0f1c4a74120a170d460e13001e120a1106431e0c1c0a0a1017135a4e381b16530f330006411953664334593654114e114c09532f271c490630110e0b0b".decode("hex")

length = len(ciphertext)
ct = [ ord(ciphertext[i]) for i in range(0,length) ]

def encrypt(s):
	c = []
	space = IntVal(0xa)

rikaardhosein

import base64

login = 'a'*500
s = 'login=%s&role=anonymous' % login
cert = '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'

cert_bytes = base64.b64decode(cert)
auth_str_bytes = cert_bytes[:len(s)]

rikaardhosein

import socket
import base64
import itertools
from struct import pack,unpack
from math import sin


def get_cert(login_name):
	#GET CERT 
	sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)

rikaardhosein

#!/usr/bin/python
from math import sin
from urlparse import parse_qs
from base64 import b64encode
from base64 import b64decode
from re import match

SALT = ''
USERS = set()
KEY = ''.decode('hex')

rikaardhosein

#!/usr/bin/python
import random
from struct import pack
from struct import unpack
from scipy import linalg


def Str2matrix(s):
	#convert string to 4x4 matrix
	return [map(lambda x : ord(x), list(s[i:i+4])) for i in xrange(0, len(s), 4)]

rikaardhosein

from scipy import linalg
import numpy as np
from struct import pack,unpack
import sys

filename = 'flag.wmv' if len(sys.argv)==1 else sys.argv[1]

m_transform = np.frompyfunc(lambda x: int(round(x)),1,1)

rikaardhosein

import hashlib, string, sys

def h(x):
    x = hashlib.sha256(x).digest()
    x = xor(x[:16], x[16:])
    return x

def xor(a, b):
    l = min(len(a), len(b))
    return ''.join([chr(ord(x) ^ ord(y)) for x, y in zip(a[:l], b[:l])])

rikaardhosein

#!/usr/bin/python
import hashlib, string, sys

ROUNDS = 20000

def xor(a, b):
    l = min(len(a), len(b))
    return ''.join([chr(ord(x) ^ ord(y)) for x,y in zip(a[:l], b[:l])])

def h(x):