I remember back few years someone sent me a JPG pictures through my instant messenger and upon receipt, i discovered that the file was not actually JPG, rather it was a front end for some other file that was attached to it. The person was a friend and he hacked by instant messenger just to give me a demo as to how vulnerable i am on the internet. That hacker friend of mine made me realize the possibility of attaching a file to the picture. [click to continue…]
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