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Results tagged with shellcode
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user 9377
In computer security, a shellcode is a small piece of code used as the payload in the exploitation of a software vulnerability. It is called "shellcode" because it typically starts a command shell from which the attacker can control the compromised machine, but any piece of code that performs a similar task can be called shellcode.
8
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Accepted
NX bit causes segfault on NOP slide?
You should be able to see your nop sled, shellcode, and return address repeatedly afterwards. … Another note that just came to mind; the return address has to be aligned properly, usually this means putting 1-3 nops after your shellcode to shove it into place. …
- 10.7k
19
votes
Is it possible to write shellcode in C++?
It is perfectly valid to write shellcode in any language that gets compiled down to machine code instructions. … However, it is almost never the case that directly compiled code (even from just C) is a valid, injectable shellcode. …
- 10.7k