joetraff wrote:
Are you meaning a virus attack or malware ?

You need a heat gun (Dewalt brand is very good or anything like that on ebay) and something thin like a credit card this guy http://www.powerbookmedic.com/Heavy-Duty-Suction-Cup-for-Mac-Screen-Repair-p-17397.html and this guy http://www.powerbookmedic.com/Unibody-Macbook-Glass-Screen-Cover-Replacement---Front-Bezel---13-Inch-p-17354.html be careful not to burn the rubber seals and clutch cover as they melt fast. Thats it.