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Questions tagged [heapspray]

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Heap Spray in Documents

I was watching Kevin Mitnick demonstrate the results of an exploit via Heap Spray in a PDF https://www.youtube.com/watch?v=0EKTCg7yQ_Y and was wondering what exactly is going on in the PDF and whether ...
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Why makes many copies of the code block in Heap Spray?

I Understand that adding NOP-Sled will increase the possibility of the attack, but why do we need to add more than a copy of NOP-sled + shellcode? if we have one big NOP_sled+shellcode it will be more ...