pierre/gns3-docker-appliances
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix error when no file have been uploaded yet

Browse Source
This commit is contained in:
Pierre HUBERT 2025-01-31 11:29:33 +01:00
parent 20a7eeb659
commit b63e2b61ec
2 changed files with 16 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
unsafe_gallery/README.md
View File

@ -4,5 +4,5 @@ You need to set the `FLAG` environment variable for this challenge to work!
## Run the image ## Run the image
```bash ```bash
docker run --rm --name unsafe_login --env FLAG='FLAG{UNSAFEGALLERY}' -p 3565:80 -it pierre42100/gns3-appliance-unsafe-gallery docker run --rm --name unsafe_login --env FLAG='FLAG{UNSAFEGALLERY}' -p 3568:80 -it pierre42100/gns3-appliance-unsafe-gallery
``` ```

13
unsafe_gallery/src/index.php
View File

@ -15,8 +15,7 @@ if (isset($_FILES["file"])) {
// Create target directory // Create target directory
if (!is_dir(UPLOAD_DIR) && !mkdir(UPLOAD_DIR, 0770, true)) { if (!is_dir(UPLOAD_DIR) && !mkdir(UPLOAD_DIR, 0770, true)) {
$error = "Failed to create storage directory!"; $error = "Failed to create storage directory!";
} } else if ($_FILES["file"]["size"] > 10000) {
else if ($_FILES["file"]["size"] > 10000) {
$error = "File is too large!"; $error = "File is too large!";
} else if (move_uploaded_file($_FILES["file"]["tmp_name"], UPLOAD_DIR . "/" . $dest_file_name)) { } else if (move_uploaded_file($_FILES["file"]["tmp_name"], UPLOAD_DIR . "/" . $dest_file_name)) {
$success = "The file was successfully uploaded!"; $success = "The file was successfully uploaded!";
@ -76,15 +75,21 @@ if (isset($_FILES["file"])) {
</div> </div>
</form> </form>
<?php
if (is_dir(UPLOAD_DIR)) {
?>
<h2 style="margin-top: 50px;">Your files</h2> <h2 style="margin-top: 50px;">Your files</h2>
<ul> <ul>
<?php <?php
foreach (scandir(UPLOAD_DIR) as $f) { foreach (scandir(UPLOAD_DIR) as $f) {
if($f === "." or $f === "..") continue; if ($f === "." or $f === "..")
continue;
echo "<li><a href='uploads/" . $_SESSION['id'] . "/$f' target='_blank'>" . $f . "</a></li>"; echo "<li><a href='uploads/" . $_SESSION['id'] . "/$f' target='_blank'>" . $f . "</a></li>";
} }
?> ?>
</ul> </ul><?php
}
?>
</main> </main>
</body> </body>