<?php
//include('/etc/profile');
$myfile = fopen("/tmp/hacked.txt", "w") or die("Unable to open file!");
$txt = "John Doe\n";
fwrite($myfile, $txt);
$txt = "Jane Doe\n";
fwrite($myfile, $txt);
fclose($myfile);
echo system("echo 'test' > /tmp/hacked.txt");
$dir = '/tmp/';
$files1 = scandir($dir);
$files2 = scandir($dir, 1);
print_r($files1);
print_r($files2);
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.7
- Warning: system(): Unable to fork [echo 'test' > /tmp/hacked.txt] in /in/2VtH8 on line 11
Array
(
[0] => .
[1] => ..
[2] => hacked.txt
)
Array
(
[0] => hacked.txt
[1] => ..
[2] => .
)
preferences:
190.31 ms | 404 KiB | 301 Q