Check out these photo upload images:
Mira (backdoor upload)
Image by *Lie ... on / off ... !
Photo added in a comment here
www.flickr.com/photos/8458761@N08/5114432286/in/photostream/
If you have time, check my set Backdoor Uploads:
www.flickr.com/photos/8458761@N08/sets/72157625022830998/
