Check out these photo upload images:
Poerim (backdoor upload)
Image by *Lie ... on / off ... !
backdoor upload
photo added in a comment :
www.flickr.com/photos/8458761@N08/5585367819/in/set-72157...
If you have time, check my set Backdoor Uploads:
www.flickr.com/photos/8458761@N08/sets/72157625022830998/
