diff options
| author | Case Duckworth | 2023-01-20 15:36:44 -0600 |
|---|---|---|
| committer | Case Duckworth | 2023-01-20 15:36:44 -0600 |
| commit | 71a2d856c6d70fea67275eb2d92230e0c455b1bc (patch) | |
| tree | 7847c52b00b7193fdbb97621d585b3e8026bb9e0 | |
| parent | Style images (diff) | |
| download | superstack-71a2d856c6d70fea67275eb2d92230e0c455b1bc.tar.gz superstack-71a2d856c6d70fea67275eb2d92230e0c455b1bc.zip | |
Some hardening
| -rw-r--r-- | superstack.php | 6 |
1 files changed, 6 insertions, 0 deletions
| diff --git a/superstack.php b/superstack.php index c02ae6d..8f8b2a0 100644 --- a/superstack.php +++ b/superstack.php | |||
| @@ -1,5 +1,11 @@ | |||
| 1 | <?php | 1 | <?php |
| 2 | $site = urldecode($_GET['page']); | 2 | $site = urldecode($_GET['page']); |
| 3 | |||
| 4 | if(!empty($site) && !preg_match("substack\.com", $site)) { | ||
| 5 | http_response_code(403); | ||
| 6 | exit | ||
| 7 | } | ||
| 8 | |||
| 3 | $ch = curl_init($site); | 9 | $ch = curl_init($site); |
| 4 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | 10 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
| 5 | $page = curl_exec($ch); | 11 | $page = curl_exec($ch); |