OpenID2 items tagged “gifs”
“I made the first animated under construction icon”. twoleftfeet on MetaFilter describes how he created the first ever Under Construction animation in 1995, after discovering his server-push animations could be replaced by the exciting new animated GIF. 
15th October 2009, 2:11 pm
Evil GIFs: Partial Same Origin Bypass with Hybrid Files. First there were PNGs that had crossdomain.xml files embedded in them, now there are GIFs that contain Java applets (as JAR files). At this point I’d say don’t even bother trying to validate uploaded files, just make sure they’re served off an entirely different domain instead where XSS doesn’t matter. 
1st July 2008, 8:58 am
