shellcode
noun
shellcode is spelled S-H-E-L-L-C-O-D-E: 9 letters. It appears about once in every 37 million words in written English, the 187,122nd most frequent word form (wordfreq, 2021 data). As a noun, shellcode means “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…” (English Wiktionary, September 2026). The plural of shellcode is shellcodes.
How many letters and syllables are in shellcode?
| Letters | 9: S-H-E-L-L-C-O-D-E |
|---|---|
| In writing | about once in every 37 million words; the 187,122nd most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is shellcode?
Shellcode appears about once in every 37 million words in written English, the 187,122nd most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of shellcode
- shellcodes plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does shellcode mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
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.
In ELF executables, there aren't a whole lot of code caves (such as in the PE format), so you are not likely to be able to shove more than just a meager amount of shellcode into existing code slots […]
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does shellcode come from?
From shell + code.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).