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files >> /opt/php-7.0.1/ext/spl/tests/ |
files >> //opt/php-7.0.1/ext/spl/tests/bug70169.phpt |
--TEST-- SPL: Bug #70169 Use After Free Vulnerability in unserialize() with SplDoublyLinkedList --FILE-- <?php $inner = 'i:1;'; $exploit = 'a:2:{i:0;C:19:"SplDoublyLinkedList":'.strlen($inner).':{'.$inner.'}i:1;R:3;}'; $data = unserialize($exploit); for($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($data); ?> ===DONE=== --EXPECTF-- array(2) { [0]=> object(SplDoublyLinkedList)#%d (2) { ["flags":"SplDoublyLinkedList":private]=> int(1) ["dllist":"SplDoublyLinkedList":private]=> array(0) { } } [1]=> int(1) } ===DONE===y~or5J={Eeu磝Qk ᯘG{?+]ן?wM3X^歌>{7پK>on\jy Rg/=fOroNVv~Y+ NGuÝHWyw[eQʨSb> >}Gmx[o[<{Ϯ_qFvM IENDB`