1. Add one url in each line in Urls textarea.2. Only sub-domains are allowed from Government ( .gov ) and Academic ( .ac ) sites.3. Any Kind of Picture Defacements will not accepted for example http://site.com/example.png
or http://site.com/uploads/eample.jpg4. Defacement page will not be accepted with /~5. the name of the attacker must be in the deface script and in the script there must be at least a keyword that contains hacking elements (example: hacked by me). otherwise it will be declared invalid.
Proof of Concept: