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Last active March 14, 2018 01:13
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Whitespace text decoder
Raw
README.md

Whitespace decoder

Decode any arbitrary text from a set of spaces, tabs and form-feeds encoded with this encoder. Just 135 bytes.

Usage

wsdec(hidden_text)
Raw
index.js
function(t){return t.split("\f").map(function(s){return String.fromCharCode(parseInt(s.replace(/\t/g,1).replace(/ /g,0),2))}).join("")}
Raw
LICENSE.txt
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2013 plugnburn
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. You just DO WHAT THE FUCK YOU WANT TO.
Raw
package.json
{
"name": "wsdec",
"description": "Decode any arbitrary text from a set of spaces, tabs and form-feeds encoded with wsenc encoder",
"keywords": [
"whitespace",
"text",
"decoder",
"steganography"
]
}
@atk
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atk commented Aug 6, 2013

The recursive replace pattern is really powerful for 140byt.es challenges:

function w(h,s){return s?String.fromCharCode(parseInt(s,2)):h.replace(/ /g,0).replace(/\t/g,1).replace(/([01]+)\f?/g,w)}

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