# SmartSniff Packets File — file signature 53 4D 53 4E 46 32 30 30 at offset 0 For SmartSniff Packets File, hex signature is 53 4D 53 4E 46 32 30 30; offset is 0; extension is ssp, verified against its source on 2026-09-22. - **Hex signature:** 53 4D 53 4E 46 32 30 30 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** ssp _(verified: appears in the quote below)_ - **Format:** SmartSniff Packets File _(verified: appears in the quote below)_ ## What the source says > 53 4D 53 4E 46 32 30 30 | SMSNF200 | 0 | ssp | SmartSniff Packets File [22] | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).