Wow so HACG!
// ==UserScript==
// @name HACG to Magnet
// @namespace FireAway
// @version 0.1
// @description Wow so HACG!
// @author FireAway
// @match http://www.hacg.lol/*
// @include http://www.hacg.*/
// @grant none
// @run-at document-end
// ==/UserScript==
window.onload = function(){
window.addEventListener('copy',function(event){
var selection = window.getSelection().toString().replace(/-/g,"");
var clipboardData = event.clipboardData;
var newData = "";
if(selection.length=="40"){
newData = "magnet:?xt=urn:btih:" + selection;
console.log("Convert TO MAGNET!");
}else if(selection.length=="8"){
newData = "http://pan.baidu.com/s/" + selection;
console.log("Convert TO YUN PAN!");
}
if(newData){
clipboardData.setData("text/plain", newData);
event.preventDefault();
}
}, false);
};