tuz358

module tb_md5;
  // inputs
  logic CLK;
  logic RST;
  logic START;
  logic [511:0] DIN512;
  // outputs
  logic BUSY;
  logic DONE;
  logic [127:0] DOUT128;

tuz358

module MD5 (
  input  logic         CLK,
  input  logic         RST,
  input  logic  [31:0] MSGLEN,
  input  logic [511:0] DIN512,
  input  logic         START,
  //output  logic [31:0] BLKADDR
  output logic         BUSY,
  output logic         DONE,
  //output logic         ERR,

tuz358

module MD5TRANSFORM (
  input  logic      [127:0] state_in,
  //input  logic  [31:0] X[0:15],  // 512 bit
  input  logic [0:15][31:0] X,  // 32bit x 16. 512 bit
  input  logic        [6:0] step,     // 0 - 63
  output logic      [127:0] state_out
  );

  // Constants
  localparam [0:63][3:0] XSEL = {

tuz358

#include <PS3BT.h>
#include <usbhub.h>
#include <SPI.h>

USB Usb;
BTD Btd(&Usb);
PS3BT PS3(&Btd);

byte buf[2];

tuz358

#!/usr/bin/python
#-*- coding: utf-8 -*-

data = open('problem.jpeg', 'rb').read()
data_list = list(data)

broken_spot = data.find('\xff\xfc')
data_list[broken_spot] = '\xfe'

open('flag.png', 'wb').write(''.join(data_list))

tuz358

#!/usr/bin/python
#-*- coding: utf-8 -*-

import hashlib

data1 = open('./shattered-1.pdf', 'rb').read()
data2 = open('./shattered-2.pdf', 'rb').read()

filesize = (2017*1024 + 2018*1024) / 2 # 2065920

tuz358

#!/usr/bin/python
#-*- coding: utf-8-

def f(n):
    a = 0
    b = 1
    for i in range(1, n):
        a, b = b, a+b
    return b

tuz358

#!/usr/bin/python
#-*- coding: utf-8 -*-

s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz_{}'
c = 'POR4dnyTLHBfwbxAAZhe}}ocZR3Cxcftw9'
key = ('_KP2Za__aZ2PK_'*3)[:34]

plain = ['*']*len(c)

for i in range(len(c)):

tuz358

#!/usr/bin/python
#-*- coding: utf-8 -*-

s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz_{}'
plain = 'SECCON{' + '*'*26 + '}'
c = 'POR4dnyTLHBfwbxAAZhe}}ocZR3Cxcftw9'
key = ['*']*34

for i in range(len(plain)):
    if plain[i] == '*': continue

tuz358

#include <stdio.h>
#include <math.h>

void main(int t,int i,int j){
    unsigned char p[]="###<f_YM\204g_YM\204g_Y_H #<f_YM\204g_YM\204g_Y_H #+-?[WKAMYJ/7 #+-?[WKgH #+-?[WKAMYJ/7hk\206\203tk\\YJAfkkk";
    for(i=0;t=1;i=(i+1)%(sizeof(p)-1)){
        double x = pow(1.05946309435931,p[i]/6+13);
        for(j=1+p[i]%6;t++%(8192/j);){
            putchar(t>>5|(int)(t*x));
        }