To ensure that the image file is automatically saved to Gallery on the Android device from the created link [closed]

I have an image file. I want to create a download link to the file in the html. How can I get the file to be automatically saved in gallery on android phone when I visit the download link? using HTML or using Python.?

Continue reading To ensure that the image file is automatically saved to Gallery on the Android device from the created link [closed]

How to handle mime types, file extension and magic number on file upload, renaming and file download?

I am writing a simple server for file uploading. I want to be able to rename uploaded files (including the file extension) and download files.
For validating the file to upload my plan was to check if the mime type, the file extension and … Continue reading How to handle mime types, file extension and magic number on file upload, renaming and file download?

How to create a download link without automatically prompting the file with a link? [closed]

There is an image file. How do I convert it to a download link or embed it in a download link? How do I get the image file to download automatically silently, without asking, as soon as a link is clicked?

Continue reading How to create a download link without automatically prompting the file with a link? [closed]

How to create a download link without automatically prompting the file with a link? [closed]

There is an image file. How do I convert it to a download link or embed it in a download link? How do I get the image file to download automatically silently, without asking, as soon as a link is clicked?

Continue reading How to create a download link without automatically prompting the file with a link? [closed]

Issue uploading a file with cURL to WebSecurityAcademy Lab on PortSwigger.com

I want to solve an apprentice-level lab on PortSwigger.com focused on file upload vulnerabilities; the lab is called Remote code execution via web shell upload. The labs on PortSwigger.com encourage the use of Burp. However, while Burp is … Continue reading Issue uploading a file with cURL to WebSecurityAcademy Lab on PortSwigger.com