Upload flash swf files

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These flaws have long ago been fixed, of course. But they're an important reminder to be really careful with uploaded content, because you can pretty much expect vandals to upload infected files.

Older Flash files are known for having serious vulnerabilities. You could try validating the uploaded files, making sure they're a current version. The tool Blitzableiter is a Flash conformity tester that tries to fix dangerous incompatibilities, you could consider testing all uploaded software with it before allowing it to be served.

Unless you want to allow the additional interactivity afforded by flash, then yes go ahead allow them to upload. A large portion of the flash based net games work only because of this. However if you're only interested in providing streaming, then why not just video uploads? You're responsible for the users that visit the site, so being a wateringhole is not a good idea.

Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Is it dangerous to serve user-uploaded Flash SWF files? Ask Question. Asked 6 years, 11 months ago. Active 6 years, 11 months ago. Viewed 3k times.

Is this a bad idea? Is there a way to do this safely? What are the worst things that can happen, both to my servers and to visitors of my site? What precautions can I take to mitigate these issues? Improve this question. Alex Grin Alex Grin 1 1 silver badge 4 4 bronze badges. You can think of my service a site builder, similar to wix. Users can upload content that will be shown on their site. Some users want to have Flash content on their site.

Besides converting files to Vimeo, the program also help you edit SWF videos in a number of ways so that you can get the exact piece of video you want. You can crop the flash file size, apply image watermark to authorize the video or add your favorite background color to the video. Here we will take the Mac version to complete the conversion process. You can crop the SWF file size to remove the black sides in the frame or cut out you unwanted parts, authorize the video with image watermark or change the background color.

When the conversion is over, you can see the converted file in a specified file directory.