Viewing file:  update_pass.php (2.13 KB) -rw-r--r--
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<?php
$resp = crypt(md5('[[admin_pass]]'), __genSalt());
echo '<update_pass>'.$resp.'</update_pass>';
function __genSalt($input = null)
{
if (!$input) {
$input = __getRandomBytes(16);
}
$_identifier = '2y';
if (version_compare(PHP_VERSION, '5.3.7', '<')) {
$_identifier = '2a';
}
$_iterationCountLog2 = 12;
// Hash identifier
$identifier = $_identifier;
// Cost factor - "4" to "04"
$costFactor = chr(ord('0') + $_iterationCountLog2 / 10);
$costFactor .= chr(ord('0') + $_iterationCountLog2 % 10);
// Salt string
$salt = __encode64($input, 16);
// $II$CC$SSSSSSSSSSSSSSSSSSSSSS
return '$' . $identifier . '$' . $costFactor . '$' . $salt;
}
function __encode64($input, $count){
$output = '';
$i = 0;
$_itoa64 = './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
do {
$c1 = ord($input[$i++]);
$output .= $_itoa64[$c1 >> 2];
$c1 = ($c1 & 0x03) << 4;
if ($i >= $count) {
$output .= $_itoa64[$c1];
break;
}
$c2 = ord($input[$i++]);
$c1 |= $c2 >> 4;
$output .= $_itoa64[$c1];
$c1 = ($c2 & 0x0f) << 2;
$c2 = ord($input[$i++]);
$c1 |= $c2 >> 6;
$output .= $_itoa64[$c1];
$output .= $_itoa64[$c2 & 0x3f];
} while (1);
return $output;
}
function __getRandomBytes($count){
if (!is_int($count) || $count < 1) {
//throw new InvalidArgumentException('Argument must be a positive integer');
}
// Try OpenSSL's random generator
if (function_exists('openssl_random_pseudo_bytes')) {
$strongCrypto = false;
$output = openssl_random_pseudo_bytes($count, $strongCrypto);
if ($strongCrypto && strlen($output) == $count) {
return $output;
}
}
// Try reading from /dev/urandom, if present
$output = '';
if (is_readable('/dev/urandom') && ($fh = fopen('/dev/urandom', 'rb'))) {
$output = fread($fh, $count);
fclose($fh);
}
// Fall back to a locally generated "random" string
if (strlen($output) < $count) {
$_randomState = microtime();
$output = '';
for ($i = 0; $i < $count; $i += 16) {
$_randomState = md5(microtime() . $_randomState);
$output .= md5($_randomState, true);
}
$output = substr($output, 0, $count);
}
return $output;
}
@unlink('update_pass.php');
?>
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