Phil Ronan philronan

## sudoku-cheat.html
<!DOCTYPE html>
<html lang="en">

<head>
    <title>Sudoku cheat</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=DM+Mono&display=swap" rel="stylesheet">
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

## wgs84LatLon2Osgb36EastNorth.c
#include <stdio.h>
#include <stdlib.h>
#include <math.h>

// Convert Latitude and Longitude to Easting and Northing coordinates
// Distilled from Visual Basic code published by the Ordnance Survey.

// Constants
#define DEG2RAD         (M_PI / 180)
#define OSGB36_A        6377563.396         // OSGB36 semi-major & semi-minor axis

## rsa-pq-xor-crack.py
# Given a semiprime n and the xor product of
# its two factors p and q, calculate p and q

def rsa_xor_crack(n, pxq, k, start, p0):
    # n: the semiprime we are trying to factorize (=p*q)
    # pxq: the XOR product of n's two prime factors (= p^q)
    # k: the number of bits to extract per iteration
    # start: the first unknown bit we want to find
    # p0: a tentative value for the first start bits of p
    bit_mask = (1 << start + k) - 1

## ScoreKeeper.cs
/**
 *
 *  NOTE: I created this script to make it harder to falsify scores in Unity
 *  WebGL games. It's designed to sit between the objects that modify scores
 *  and the object(s) that display them to the user. If an object needs to
 *  modify the score, then (a) add this object to the scoreSetters[] aray,
 *  and (b) add the method `public void SetSharedSecret(ulong secret)` to
 *  receive and store a 64-bit secret value (guaranteed to be non-zero). For
 *  example:
 *

## Unity2D_Arkanoid_Bounce.cs
    [Range(7.0f,15.0f)] [SerializeField] float pushSpeed = 12.0f;
    [Range(0.2f, 0.9f)] [SerializeField] float bounceFudge = 0.4f;

    private void OnCollisionExit2D(Collision2D collision)
    {
        // Prevent ball from following paths that are too close to horizontal
        // or vertical (to prevent boring loops)

        // Get the ball's velocity (after a bounce)
        Vector2 ballVector = myRigidBody2D.velocity;

## himawari-grabber.sh
#!/bin/bash

# Fetch full-resolution Earth images from the Himawari-8 satellite
# Requires ImageMagick, curl, Perl

# The URL structure of the image server is liable to change, but currently looks like this:
# Typical url = https://himawari8-dl.nict.go.jp/himawari8/img/D531106/20d/550/YYYY/MM/DD/hhmm00_XX_YY.png
#  YYYY/MM/DD = date
#  hhmm = UTC time (rounded to 10 minutes)
#  XX, YY = X and Y coordinates of tile (0 <= XX, YY <= 19)

## sha256_proof_of_work.c
/* compile with: cc -Wall -O3 sha256_proof_of_work.c -o sha256_proof_of_work -lcrypto */

#include <openssl/sha.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#define PREFIX_BYTES 16
#define MAX_HASH_ATTEMPTS 10000000000L

## ppt-font-change.scpt
tell application "Microsoft PowerPoint"
    tell active presentation
        set theSlideCount to count slides
        repeat with a from 1 to theSlideCount
            set numShapes to count shapes in slide a
            repeat with b from 1 to numShapes
                set sh to (shape b of slide a)
                if has text frame of sh then
                    set f to font of text range of text frame of sh
                    set font name of f to "Arial"
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<title>Sudoku cheat</title>
	<link rel="preconnect" href="https://fonts.googleapis.com">
	<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
	<link href="https://fonts.googleapis.com/css2?family=DM+Mono&display=swap" rel="stylesheet">
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	#include <stdio.h>
	#include <stdlib.h>
	#include <math.h>

	// Convert Latitude and Longitude to Easting and Northing coordinates
	// Distilled from Visual Basic code published by the Ordnance Survey.

	// Constants
	#define DEG2RAD (M_PI / 180)
	#define OSGB36_A 6377563.396 // OSGB36 semi-major & semi-minor axis
	# Given a semiprime n and the xor product of
	# its two factors p and q, calculate p and q

	def rsa_xor_crack(n, pxq, k, start, p0):
	# n: the semiprime we are trying to factorize (=p*q)
	# pxq: the XOR product of n's two prime factors (= p^q)
	# k: the number of bits to extract per iteration
	# start: the first unknown bit we want to find
	# p0: a tentative value for the first start bits of p
	bit_mask = (1 << start + k) - 1
	/**
	*
	* NOTE: I created this script to make it harder to falsify scores in Unity
	* WebGL games. It's designed to sit between the objects that modify scores
	* and the object(s) that display them to the user. If an object needs to
	* modify the score, then (a) add this object to the scoreSetters[] aray,
	* and (b) add the method `public void SetSharedSecret(ulong secret)` to
	* receive and store a 64-bit secret value (guaranteed to be non-zero). For
	* example:
	*
	[Range(7.0f,15.0f)] [SerializeField] float pushSpeed = 12.0f;
	[Range(0.2f, 0.9f)] [SerializeField] float bounceFudge = 0.4f;

	private void OnCollisionExit2D(Collision2D collision)
	{
	// Prevent ball from following paths that are too close to horizontal
	// or vertical (to prevent boring loops)

	// Get the ball's velocity (after a bounce)
	Vector2 ballVector = myRigidBody2D.velocity;
	#!/bin/bash

	# Fetch full-resolution Earth images from the Himawari-8 satellite
	# Requires ImageMagick, curl, Perl

	# The URL structure of the image server is liable to change, but currently looks like this:
	# Typical url = https://himawari8-dl.nict.go.jp/himawari8/img/D531106/20d/550/YYYY/MM/DD/hhmm00_XX_YY.png
	# YYYY/MM/DD = date
	# hhmm = UTC time (rounded to 10 minutes)
	# XX, YY = X and Y coordinates of tile (0 <= XX, YY <= 19)
	/* compile with: cc -Wall -O3 sha256_proof_of_work.c -o sha256_proof_of_work -lcrypto */

	#include <openssl/sha.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <stdint.h>

	#define PREFIX_BYTES 16
	#define MAX_HASH_ATTEMPTS 10000000000L
	tell application "Microsoft PowerPoint"
	tell active presentation
	set theSlideCount to count slides
	repeat with a from 1 to theSlideCount
	set numShapes to count shapes in slide a
	repeat with b from 1 to numShapes
	set sh to (shape b of slide a)
	if has text frame of sh then
	set f to font of text range of text frame of sh
	set font name of f to "Arial"