求解密PHP
<?php 
$OOO0O0O00=__FILE__;
$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6f%5f%73%61%64%66%70%6e%72');
$OO00O0000=704;$OOO0000O0=$OOO000000{4}.$OOO000000{9}.$OOO000000{3}.$OOO000000{5};
$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000000{13}.$OOO000000{16};
$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$OOO0000O0{7}.$OOO000000{5};
$O0O0000O0='OOO0000O0';
eval(($$O0O0000O0('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')));return;?>

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
------解决方案--------------------
一点点从上住下读就可以解开了