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@ 2014-10-09T21:38:00Z

<?php
class Foo {
    private function __construct()
    {
    }
    public function bar() {
        echo 'Never gonna give you up' . PHP_EOL;
    }
}
 
$hijacked = 'O:3:"Foo":0:{}';
$instantiated = unserialize($hijacked);
 
$instantiated->bar();
var_dump($instantiated);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
unserialize: documentation ( source)

preferences:dark modelive preview

39.97 ms | 402 KiB | 5 Q