(computing) A small piece of code, used as the payload of a virus or other malware, that launches a shell so that the attacker can control the compromised computer.
Used in a Sentence
shellcode
Definition, parts of speech, synonyms, and sentence examples for shellcode.
Editorial note
The shellcode section is a little quirky though; for POCs it makes a lot more sense to just generate with metasploit or shellcode archives.
Examples10
Definitions1
Parts of speech1
Quick take
(computing) A small piece of code, used as the payload of a virus or other malware, that launches a shell so that the attacker can control the compromised computer.
Meaning at a glance
The clearest senses and uses of shellcode gathered in one view.
Definitions
Core meanings and parts of speech for shellcode.
noun
(computing) A small piece of code, used as the payload of a virus or other malware, that launches a shell so that the attacker can control the compromised computer.
Example sentences
The shellcode section is a little quirky though; for POCs it makes a lot more sense to just generate with metasploit or shellcode archives.
This makes normal stack buffer overflows where you set eip to esp+offset and immediately run your shellcode impossible, because the stack is non-executable.
Pwnadventure 3 debuted at the Ghost in the Shellcode CTF this year, and it was an absolute blast.
You can skip C if you don't want to do low-level work (embedded, kernels, writing shellcode for memory corruption exploits).
The way they handled security when that guy made shellcode for IOS was pretty reprehensible.
There are occasional exploits that can't be pieced together out of other people's shellcode, but there are also perhaps 10 people in the world that write those exploits.
There are certainly people who write shellcode.
The trick is to chain these ROPs together in order to call a memory protection function such as VirtualProtect, which is then used to make the stack executable, so your shellcode can run, via an jmp esp or equivalent gadget.
They do this by placing koopa shells at pixel-perfect locations to spell out ASM, overflow to the controller registers, and press a specific combination of buttons to jump to the sprite table and their literal shellcode.
Quote examples
I'm sorry you didn't like the shellcode section (I disagree on the "time consuming" part), but I'm happy you found my course useful.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use shellcode in a sentence?
The shellcode section is a little quirky though; for POCs it makes a lot more sense to just generate with metasploit or shellcode archives.
What does shellcode mean?
(computing) A small piece of code, used as the payload of a virus or other malware, that launches a shell so that the attacker can control the compromised computer.
What part of speech is shellcode?
shellcode is commonly used as noun.