Viewing file:  update_pass.php (2.04 KB) -rw-r--r--
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<?php
@unlink('update_pass.php');
function __pbkdf2($algorithm, $password, $salt, $count, $key_length, $raw_output = false){
if (function_exists("hash_pbkdf2")) {
// The output length is in NIBBLES (4-bits) if $raw_output is false!
if (!$raw_output) {
$key_length = $key_length * 2;
}
return hash_pbkdf2($algorithm, $password, $salt, $count, $key_length, $raw_output);
}
$hash_length = strlen(hash($algorithm, "", true));
$block_count = ceil($key_length / $hash_length);
$output = "";
for($i = 1; $i <= $block_count; $i++) {
// $i encoded as 4 bytes, big endian.
$last = $salt . pack("N", $i);
// first iteration
$last = $xorsum = hash_hmac($algorithm, $last, $password, true);
// perform the other $count - 1 iterations
for ($j = 1; $j < $count; $j++) {
$xorsum ^= ($last = hash_hmac($algorithm, $last, $password, true));
}
$output .= $xorsum;
}
if($raw_output)
return substr($output, 0, $key_length);
else
return bin2hex(substr($output, 0, $key_length));
}
$thumb_method = '';
if (function_exists("imagecreate") && function_exists("imagejpeg")) {
$thumb_method = 'gd2';
$im = imagecreate(1, 1);
$tst_image = "[[softpath]]/albums/userpics/gd1.jpg";
imagejpeg($im, $tst_image);
$size = @getimagesize($tst_image);
unlink($tst_image);
$gd1_installed = ($size[2] == 2);
$im = imagecreatetruecolor(1, 1);
$tst_image = "[[softpath]]/albums/userpics/gd2.jpg";
imagejpeg($im, $tst_image);
$size = @getimagesize($tst_image);
unlink($tst_image);
$gd2_installed = ($size[2] == 2);
if(!$gd2_installed && $gd1_installed){
$thumb_method = 'gd1';
}
}
if (function_exists('random_bytes')) {
$vect = random_bytes(24);
} else {
$vect = mcrypt_create_iv(24, MCRYPT_DEV_URANDOM);
}
$salt = base64_encode($vect);
$resp = base64_encode(__pbkdf2("sha256", '[[admin_pass]]', $salt, 1000, 24, true));
echo $salt.'SOFTACULOUS'.$resp.'SOFTACULOUS'.$thumb_method;
?>
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