Peter VandeHaar pjvandehaar

## scrape_calvinCalendar.py
print(requests.post('https://www.calvin.edu/dwr/call/plaincall/CalendarAjax.findEvents.dwr', 'callCount=1\nwindowName=\nc0-scriptName=CalendarAjax\nc0-methodName=findEvents\nc0-id=0\nc0-param0=date:1387602000000\nc0-param1=date:1387689499000\nc0-param2=array:[]\nc0-param3=array:[]\nc0-param4=array:[]\nc0-param5=\nc0-param6=\nc0-param7=\nc0-param8=\nbatchId=0\ninstanceId=0\npage=/calendar/index.html\nscriptSessionId=asdf\n').content)

## detect_school.html
<html>

<head>
    <script src='http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js'></script>
    <script>
        function isCached(img_src) {
            var dfd = $.Deferred();
            var start_time = $.now();
            var img;
            var timeout = setTimeout(function() {

## wifiscan.py
#!/usr/bin/env python3
import re, subprocess

def parse_line(line):
    "returns (SECURITY, RSSI) if the line is a wifi network"
    pattern = ':'.join(['[a-f0-9]{2}']*6)
    reg = re.search(pattern, line)
    try:
        latter = line[reg.end():].split()
        return (latter[-1], int(latter[0]))

## aes_url.py
#!/usr/bin/env python3

# this code is all wrong; don't use it.
# constant IV + allowing a plaintext attack means that this is totally broken.
# the intention was to be able to store javascript code in URLs and then run it.
# but that problem needs authentication, not encryption.
# so, just add an HMAC's 128-bit digest to the URL.

import string
import random

## wikilifetimes.py
import requests
r=requests.get('http://en.wikipedia.org/w/index.php?title=Credit_card_interest&offset=&limit=5000&action=history')

from bs4 import BeautifulSoup
soup = BeautifulSoup(r.text)
date_strings = (a.text for a in  soup.select('a.mw-changeslist-date'))

from dateutil import parser
dates = (parser.parse(date) for date in date_strings)

## memory_layout.c
//investigate the memory layout of a c++ program
//run with: `gcc b.c && ./a.out $(seq 1000) | sort | uniq`

#define OUT(var) printf("%16lx  %s\n", (unsigned long int) &var, #var )
#define NL printf("\n")

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

char global_const = 5;

## skype-backup.sh
#!/bin/bash

# Notes: since we're just taking everything, we're not using the information in this comment block.
# Note: dialog_partner is no longer reliable as of 2015 Aug 25.
# Good columns are: timestamp, convo_id, author, body_xml.
# To find the right convo_id, run
#     $ sqlite3 path/to/main.db
#     > select datetime(timestamp, 'unixepoch'),convo_id,author from Messages;
#     > select count(*) from Messages;
#     > select count(*) from Messages where convo_id = 270;

## gnuplot_plotter.py
#!/usr/bin/env python3

import subprocess, random
rows, columns = (int(r) for r in subprocess.check_output([b'stty', b'size']).split())

data1 = [(x*0.1, random.gauss(40,3) - 30*(x/100.)**2) for x in range(0,100)]
data2 = [(x*0.1, random.gauss(20,3) + 30*(x/100.)**2) for x in range(0,100)]

gnuplot = subprocess.Popen("/usr/bin/gnuplot", stdin=subprocess.PIPE)

## safe-bash.sh
#!/bin/bash

set -euo pipefail

error() {
  local parent_lineno="$1"
  local message="$2"
  local code="${3:-1}"
  if [[ -n "$message" ]] ; then
    echo "Error on or near line ${parent_lineno}: ${message}; exiting with status ${code}"

## hangman.py
list(v.update(num_bad_guesses=sum(1 for g in guesses if g not in chosen_word)) or \
     ((10 <= v['num_bad_guesses'] and prin('You lose!\n'+scaffold.format(*man))) or \
      (all(l in guesses for l in chosen_word) and prin('You win!'))) and \
     (prin('Word was ' + chosen_word) and next(iter([]))) or \
     prin(','.join(sorted(guesses)) + '({} guesses left)'.format(10-v['num_bad_guesses'])+'\n' +
          scaffold.format(*man[:v['num_bad_guesses']]+' '*10)) and \
     guesses.update(filter(str.isalpha,
                           inpt(' '.join(l if l in guesses else '_' for l in chosen_word)+': ').upper())) \
     for (license, chosen_word, guesses, scaffold, man, v, prin, inpt) in [(
             'https://opensource.org/licenses/MIT',
	<html>

	<head>
	<script src='http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js'></script>
	<script>
	function isCached(img_src) {
	var dfd = $.Deferred();
	var start_time = $.now();
	var img;
	var timeout = setTimeout(function() {
	#!/usr/bin/env python3
	import re, subprocess

	def parse_line(line):
	"returns (SECURITY, RSSI) if the line is a wifi network"
	pattern = ':'.join(['[a-f0-9]{2}']*6)
	reg = re.search(pattern, line)
	try:
	latter = line[reg.end():].split()
	return (latter[-1], int(latter[0]))
	#!/usr/bin/env python3

	# this code is all wrong; don't use it.
	# constant IV + allowing a plaintext attack means that this is totally broken.
	# the intention was to be able to store javascript code in URLs and then run it.
	# but that problem needs authentication, not encryption.
	# so, just add an HMAC's 128-bit digest to the URL.

	import string
	import random
	import requests
	r=requests.get('http://en.wikipedia.org/w/index.php?title=Credit_card_interest&offset=&limit=5000&action=history')

	from bs4 import BeautifulSoup
	soup = BeautifulSoup(r.text)
	date_strings = (a.text for a in soup.select('a.mw-changeslist-date'))

	from dateutil import parser
	dates = (parser.parse(date) for date in date_strings)
	//investigate the memory layout of a c++ program
	//run with: `gcc b.c && ./a.out $(seq 1000) \| sort \| uniq`

	#define OUT(var) printf("%16lx %s\n", (unsigned long int) &var, #var )
	#define NL printf("\n")

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

	char global_const = 5;
	#!/bin/bash

	# Notes: since we're just taking everything, we're not using the information in this comment block.
	# Note: dialog_partner is no longer reliable as of 2015 Aug 25.
	# Good columns are: timestamp, convo_id, author, body_xml.
	# To find the right convo_id, run
	# $ sqlite3 path/to/main.db
	# > select datetime(timestamp, 'unixepoch'),convo_id,author from Messages;
	# > select count(*) from Messages;
	# > select count(*) from Messages where convo_id = 270;
	#!/usr/bin/env python3

	import subprocess, random
	rows, columns = (int(r) for r in subprocess.check_output([b'stty', b'size']).split())

	data1 = [(x0.1, random.gauss(40,3) - 30(x/100.)**2) for x in range(0,100)]
	data2 = [(x0.1, random.gauss(20,3) + 30(x/100.)**2) for x in range(0,100)]

	gnuplot = subprocess.Popen("/usr/bin/gnuplot", stdin=subprocess.PIPE)
	#!/bin/bash

	set -euo pipefail

	error() {
	local parent_lineno="$1"
	local message="$2"
	local code="${3:-1}"
	if [[ -n "$message" ]] ; then
	echo "Error on or near line ${parent_lineno}: ${message}; exiting with status ${code}"
	list(v.update(num_bad_guesses=sum(1 for g in guesses if g not in chosen_word)) or \
	((10 <= v['num_bad_guesses'] and prin('You lose!\n'+scaffold.format(*man))) or \
	(all(l in guesses for l in chosen_word) and prin('You win!'))) and \
	(prin('Word was ' + chosen_word) and next(iter([]))) or \
	prin(','.join(sorted(guesses)) + '({} guesses left)'.format(10-v['num_bad_guesses'])+'\n' +
	scaffold.format(man[:v['num_bad_guesses']]+' '10)) and \
	guesses.update(filter(str.isalpha,
	inpt(' '.join(l if l in guesses else '_' for l in chosen_word)+': ').upper())) \
	for (license, chosen_word, guesses, scaffold, man, v, prin, inpt) in [(
	'https://opensource.org/licenses/MIT',