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#include <stdint.h> | |
#include <sys/io.h> | |
#include <unistd.h> | |
#include <stdio.h> | |
#include <fcntl.h> | |
#include <sys/mman.h> | |
#include <string.h> | |
#include <assert.h> | |
#include "virt_to_phys.c" |
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from pwn import * | |
from randcrack import RandCrack | |
from gmpy import gcd | |
from Crypto.Util.number import long_to_bytes | |
from Crypto.Cipher import AES | |
# proc = remote('crypto.chal.ctf.westerns.tokyo', 5643) | |
proc = process('./server.py') | |
# context.log_level = 'debug' |
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import numpy as np | |
from keras.applications.mobilenet import preprocess_input | |
from keras.models import load_model | |
from keras.preprocessing.image import img_to_array, array_to_img | |
from PIL import Image | |
from imagehash import phash | |
import foolbox | |
import keras | |
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# ansible.cfg | |
[defaults] | |
host_key_checking = False | |
# hosts | |
all: | |
hosts: | |
192.168.3.12: |
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from Crypto.Util.number import * | |
n = 118173998641659433141031218423093267548048945830460552160732748274571974743297930821423113390029083098858035838064885829588967199550126084897009304331836294104589302387252278933370240317467378376797843379485665856003112996215247651060003047081838833325054418881162956647931078011461049685774070539302432802113792476309961767049580409488915273417272971605423056480946448420246170538977427027687185230659802277819960185028241326766028592105200802992171 | |
a = 47702774091583083413514954181005338733744246354146014100833529117112767 | |
c = 12568593503732225284833930665556838287412199439692821417647372971869231723559992154443706678410038339647264823124946805716114186285024175170040286493705539280834058460961400557745983656762142889655126327977159776509025806614615683229732063597008220981903454189924787333897642661119487550976064177525965960903757425676552365701751129959682193371999227133565308776511273796468549993234547730548169945552741777405821627017605337784463424463117997971328 | |
e = 6 |
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#include <iostream> | |
#include <algorithm> | |
#include <vector> | |
#include <stdint.h> | |
using namespace std; | |
int tbl1[16] = {9, 240, 193, 169, 186, 195, 141, 128, 161, 69, 210, 242, 3, 200, 152, 183}; | |
int tbl2[16] = {218, 218, 238, 202, 208, 137, 128, 90, 199, 249, 162, 67, 79, 90, 82, 253}; |
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# Jiahui Chen et al. cryptosystem, 80-bit security | |
# WARNING: very slow implementation. | |
import sys | |
q,n,a,s = (3,59,10,25) | |
m = n+1-a+s | |
FF = GF(q) | |
R = PolynomialRing(FF, ["x{}".format(i) for i in range(n)]) | |
xs = R.gens() | |
def keygen(): |
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M = 136798100663240822199584482903026244896116416344106704058806838213895795474149605111042853590 | |
primes = [2] | |
for x in range(1201): | |
primes.append(next_prime(primes[-1])) | |
sice = [] | |
for x in primes: | |
if M % x == 0: | |
sice.append(x) |
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#include <stdlib.h> | |
#include <stdint.h> | |
#include <string.h> | |
#include <assert.h> | |
#include <fcntl.h> | |
#include <stdio.h> | |
#include <sys/ioctl.h> | |
#include <sys/mman.h> | |
#include <pthread.h> | |
#include <errno.h> |
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#include <stdio.h> | |
#include <fcntl.h> | |
#include <stdlib.h> | |
#include <stdint.h> | |
#define CMD_ADD 32 | |
#define CMD_FREE 64 | |
#define CMD_READ 16 | |
typedef struct { |