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A script to automatically solve ASCII art captchas on Fairfax Underground
// ==UserScript==
// @name FFXU ASCII Art Captcha Solver
// @namespace http://tampermonkey.net/
// @version 0.1
// @description A script to automatically solve ASCII art captchas on Fairfax Underground
// @author Chuck Hoffmann
// @match http://www.*
// @match https*
// @match http*
// @match *
// @grant none
// ==/UserScript==
(function() {
'use strict';
let letters = {
D34D107D73D73D73D73D73D127D54:"3",
D124D124D4D4D4D4D63D63D4:"4",
D62D127D73D73D73D73D73D111D38:"6",
D96D96D71D79D88D80D96D96:"7",
D50D123D73D73D73D73D73D127D62:"9",
D127D127D73D73D73D73D73D127D54:"B",
D62D127D65D65D65D65D99D34:"C",
D127D127D65D65D65D65D65D127D62:"D",
D127D127D73D73D73D73D65D65:"E",
D127D127D72D72D72D72D64D64:"F",
D62D127D65D65D65D73D111D46D8:"G",
D127D127D8D8D8D8D8D127D127:"H",
D6D7D1D1D1D1D127D126:"J",
D127D127D8D8D28D54D99D65:"K",
D127D127D1D1D1D1D1D1:"L",
D127D127D48D24D8D24D48D127D127:"M",
D127D127D48D24D12D6D127D127:"N",
D127D127D72D72D72D72D72D120D48:"P",
D64D64D64D127D127D64D64D64:"T",
D126D127D1D1D1D1D1D127D126:"U",
D120D124D6D3D1D3D6D124D120:"V",
D126D127D1D1D62D62D1D1D127D126:"W",
D65D99D54D28D8D28D54D99D65:"X",
D64D96D48D31D31D48D96D64:"Y"
};
let captcha = document.getElementById("spamhurdles_captcha_asciiart");
let captchaString = captcha.textContent;
//console.log("\"" + captchaString + "\"");
let captchaArray = captchaString.split("\n");
let max = captchaArray[0].length;
let key = "";
let solution = "";
for(let ctr=0; ctr< max; ctr++){
let columnVal = 0;
for(let x in captchaArray){
columnVal = columnVal << 1;
if(captchaArray[x][ctr] !== " "){
columnVal = columnVal + 1;
}
}
//console.log("Column " + ctr + " value is : " + columnVal);
if(columnVal === 0){
//console.log(key);
if (letters.hasOwnProperty(key)){
//console.log(letters[key]);
solution = solution + letters[key];
}
key = "";
} else {
key = key + "D" + columnVal;
}
}
let qz = document.getElementById("spamhurdles_captcha_answer_input");
qz.value = solution;
//console.log(solution);
})();