Possible Duplicate:
Are there any tools that focus on shellcode analysis?
Any tools available that is for shellcode analysis? what methods are used in reverse engineering?
Possible Duplicate:
Are there any tools that focus on shellcode analysis?
Any tools available that is for shellcode analysis? what methods are used in reverse engineering?
0x90- a NOP instruction. It does absolutely nothing. – Polynomial Sep 02 '12 at 09:00