# 53 4D 53 4E 46 32 30 30 — File format magic numbers

For 53 4D 53 4E 46 32 30 30, offset is 0; extension is smsnf200; format is SmartSniff Packets File, recorded from its source on 2026-08-03.

- **Hex signature:** 53 4D 53 4E 46 32 30 30 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0
- **Extension:** smsnf200
- **Format:** SmartSniff Packets File

## What the source says

> SMSNF200 | 0 | ssp | SmartSniff Packets File [ 22 ]

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).