Code audit - compared with hexadecimal numbers

? < PHP
 the error_reporting (0 ); 

function noother_says_correct ( $ TEMP ) 
{ 
$ In Flag = 'In Flag Test {}' ;
 $ One = the ord ( '. 1'); // the ord - returns the ASCII value of 
$ Nine = the ord ( '. 9'); // the ord - returns the ASCII value of 
$ Number = '3,735,929,054' ; 

// ! All the Check the INPUT characters 
for ( $ I = 0; $ I < strlen ( $ Number ); $ I ++ ) 
{ 
// Disallow all the digits!
$digit = ord($temp{$i});
if ( ($digit >= $one) && ($digit <= $nine) )
{
// Aha, digit not allowed!
return "flase";
}
}
if($number == $temp)
return $flag;
}

$temp = $_GET['password'];
echo noother_says_correct($temp);
?>

contains the value 3735929054 number of password, and can not have a 9

The value of the hexadecimal number is converted to

payload

http://123.206.87.240:9009/20.php?password=0xdeadc0de

 

flag{Bugku-admin-ctfdaimash}