d4em0n

from pwn import *

context.terminal = "tmux splitw -h -f".split()
#p = process("./data_bank")
p = remote("35.200.202.92", 1337)
DEBUG = 0
cmd = ""
libc = ELF('./libc.so.6')
if DEBUG:
    gdb.attach(p, cmd, gdb_args=["--init-eval-command='source /ctf/tools/gef/gef.py'"])

d4em0n

#include <stdio.h>
#include <stdlib.h>
#include <string.h>


void setbff(void)
{
    setvbuf(stdin,(char *)0x0,2,0);
    setvbuf(stdout,(char *)0x0,2,0);
    setvbuf(stderr,(char *)0x0,2,0);

d4em0n

#include <stdio.h>
#include <stdlib.h>
#include <string.h>


void setbff(void)
{
    setvbuf(stdin,(char *)0x0,2,0);
    setvbuf(stdout,(char *)0x0,2,0);
    setvbuf(stderr,(char *)0x0,2,0);

d4em0n

from pwn import *

context.terminal = "tmux splitw -h -f".split()
#p = process("./secret_of_my_heart", env={"LD_PRELOAD":"./libc_64.so.6"})
p = remote("chall.pwnable.tw", 10302)
libc = ELF("./libc_64.so.6")
DEBUG = 0
cmd = ""
if DEBUG:
    gdb.attach(p, cmd, gdb_args=["--init-eval-command='source ~/ctf/tools/gef/gef.py'"])

d4em0n

from z3 import *
"""
Riddle :
Cari nilai [x1, x2, x3]
Clue:
[6, 8, 2] (satu angka benar dan posisinya benar)
[6, 4, 5] (satu angka benar dan posisinya salah)
[2, 0, 6] (dua angka benar tetapi posisinya salah)
[7, 3, 8] (tidak ada angka yang benar)
[7, 8, 0] (satu angka benar tetapi posisinya salah)

d4em0n

#!/usr/bin/env python3
import gmpy2
import binascii

key = binascii.unhexlify("85:d6:be:78:57:55:6d:33:7f:44:52:fe:42:d5:06:a8:01:03:80:8a:fb:0d:b2:fd:4a:bf:f6:af:41:49:f5:1b".replace(":", ""))

def clamp(r):
    return r & 0x0ffffffc0ffffffc0ffffffc0fffffff

def poly_mac(msg, key):

d4em0n

import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns

def print_confusion_matrix(confusion_matrix, class_names, figsize = (10,7), fontsize=14):
    """Prints a confusion matrix, as returned by sklearn.metrics.confusion_matrix, as a heatmap.
    
    Arguments
    ---------
    confusion_matrix: numpy.ndarray

d4em0n

def mod_inverse(x,y):

	# See: http://en.wikipedia.org/wiki/Extended_Euclidean_algorithm
	def eea(a,b):
		if b==0:return (1,0)
		(q,r) = (a//b,a%b)
		(s,t) = eea(b,r)
		return (t, s-(q*t) )

	inv = eea(x,y)[0]

d4em0n

from math import *

#points = [(2,2),(3,4),(4,2),(5,4)]
points = []

def euclid_length(x1,y1,x2,y2):
    return sqrt((x1-x2)**2 + (y1-y2)**2)

def derivx_euclid_length(x1,y1,x2,y2):
    return (x1-x2)/sqrt((x1-x2)**2 + (y1-y2)**2)

d4em0n

import java.lang.Math;
import java.util.ArrayList;

class Point {
    public double x;
    public double y;
    public Point(double x, double y) {
        this.x = x;
        this.y = y;
    }