note 130403 added to class.phptoken
| From: | qiuty@mail.ru | Date: | Thu, 03 Jul 2025 15:12:27 +0000 |
| Subject: | note 130403 added to class.phptoken | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-222255@lists.php.net to get a copy of this message | ||
80-line obfuscator which just strips spaces and comments and replaces variables, touching neither
classes no functions, but making your code significantly less readable.
<?php
$source = file_get_contents(__FILE__);
$tokens = PhpToken::tokenize($source);
$num = count($tokens);
$prev = new PhpToken(T_BAD_CHARACTER, ' ');
$prev->prev = null;
$current = null;
$j = 0;
$vars = [];
$vi = 0;
$body = '';
while ($j < $num)
{
$current = $tokens[$j];
switch ($current->id)
{
case T_WHITESPACE:
case T_COMMENT:
case T_DOC_COMMENT:
goto next;
case T_VARIABLE:
goto variable;
default:
goto out;
}
variable:
$id = substr($current->text, 1);
if ($id === 'GLOBALS' ||
$id === '_SERVER' ||
$id === '_GET' ||
$id === '_POST' ||
$id === '_FILES' ||
$id === '_REQUEST'||
$id === '_SESSION' ||
$id === '_ENV' ||
$id === '_COOKIE' ||
$id === 'argc' ||
$id === 'argv' ||
$id === 'this')
{
goto out;
}
elseif ($prev->id === T_GLOBAL ||
$prev->id === T_STATIC ||
$prev->id === T_PUBLIC ||
$prev->id === T_PRIVATE ||
$prev->id === T_PROTECTED)
{
goto out;
}
elseif (!isset($vars[$id]))
{
$vars[$id] = '_' . dechex($vi++);
}
$current->text = "\${$vars[$id]}";
out:
$first = $current->text[0];
$last = $prev->text[strlen($prev->text) - 1];
if (($last >= 'A' && $last <= 'Z' ||
$last >= 'a' && $last <= 'z' ||
$last >= '0' && $last <= '9' ||
$last == '_'
) &&
($first >= 'A' && $first <= 'Z' ||
$first >= 'a' && $first <= 'z' ||
$first >= '0' && $first <= '9' ||
$first == '_' || $first == '\\'))
{
$body .= ' ';
}
$body .= $current->text;
$current->prev = $prev;
$prev = $current;
next:
$j++;
}
echo $body;
----
Server IP: 45.112.84.4
Probable Submitter: 80.90.5.137 (proxied: 46.39.45.251)
----
Manual Page -- https://php.net/manual/en/class.phptoken.php
Edit -- https://main.php.net/note/edit/130403
Del: integrated -- https://main.php.net/note/delete/130403/integrated
Del: useless -- https://main.php.net/note/delete/130403/useless
Del: bad code -- https://main.php.net/note/delete/130403/bad+code
Del: spam -- https://main.php.net/note/delete/130403/spam
Del: non-english -- https://main.php.net/note/delete/130403/non-english
Del: in docs -- https://main.php.net/note/delete/130403/in+docs
Del: other reasons-- https://main.php.net/note/delete/130403
Reject -- https://main.php.net/note/reject/130403
Search -- https://main.php.net/manage/user-notes.php