[hacxx]

Code:

javascript:(function(){var alias=prompt("Type your username:"),password=prompt("Type your password:");var form=document.createElement('form');form.setAttribute('action','https://paper.wf/auth/signup');form.setAttribute('method','POST');form.innerHTML='<input type="hidden" name="alias" value="'+encodeURIComponent(alias)+'"><input type="hidden" name="pass" value="'+encodeURIComponent(password)+'"><input type="hidden" name="email" value="">';document.body.appendChild(form);form.submit();})();