1.) Download this script https://github.com/neex/ffmpeg-avi-m3u-xbin/blob/master/gen_xbin_avi.py by @neex
2.) run the script python3 gen_xbin_avi.py file:///etc/passwd sxcurity.avi
3.) Now visit https://arxius.io and upload sxcurity.avi
4.) You will now be redirected to your upload and let the video finish processing
5.) Once the video is done processing, click play and you will see the contents of /etc/passwd