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<?php class Foo { function __destruct() { echo "Called Destruct!!\n"; var_dump($this); } } $a='a:2:{s:4:"cccc";O:3:"foo":3:{s:1:"x";s:1:"y";s:123:"name";s:8:"filename";s:13:"/tmp/evil.php";};i:1;s:4:"bbbb";}'; $b= var_dump(unserialize($a));

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