Update README.md

Author: David Davidson

vBullshit/README.md

@@ -5,7 +5,7 @@ This is an exploit for the PHP Object Injection vulnerability recently disclosed
 You just need to specify the target, payload, and callback host/port. Example use is outlined in the video below.
 
 ## Video of Exploitation
-[![vbullshit](https://www.youtube.com/watch?v=LT_HLS9rpC8)](https://www.youtube.com/watch?v=LT_HLS9rpC8)
+[![vbullshit](http://img.youtube.com/vi/LT_HLS9rpC8/0.jpg)](https://www.youtube.com/watch?v=LT_HLS9rpC8)
 
 ## Licence
 Licenced under the [WTFPL][wtfpl]