How do you exploit buffer overflow in computer for hacker attacks?

Question

Would like to have desertation on the subject

Answer 1

http://en.wikipedia.org/wiki/Buffer_overflow

Answer 2

Buffer overflows forestall the equipment from keeping that this function isn't authorized to be executed. even as the workstation is slowed down by ability of something, it directs better aspects to it, yet when the buffer is complete.. it completes classes without checking what they do.. hence this can properly be utilized to do undesirable issues. it truly is frequently used to make courses do issues they arent meant to by ability of punks who placed out worms/viruses to pressure a buffer overflow.

Answer 3

Locate an unchecked buffer in a piece of software code. Hit it with various chunks of data and see what happens. Most of the time, you'll just crash the program. Once in a while, something very interesting may happen, though.

Answer 4

The classic paper on this is "Smashing the stack for fun and profit",
by Aleph One, originally published in Phrack 49.

http://insecure.org/stf/smashstack.txt