# PCAP Next Generation Dump File Format — file signature 0A 0D 0D 0A at offset 0

For PCAP Next Generation Dump File Format, hex signature is 0A 0D 0D 0A; offset is 0; extension is pcapng, verified against its source on 2026-09-22.

- **Hex signature:** 0A 0D 0D 0A _(verified: appears in the quote below)_
- **Offset:** 0 _(verified: appears in the quote below)_
- **Extension:** pcapng _(verified: appears in the quote below)_
- **Format:** PCAP Next Generation Dump File Format _(verified: appears in the quote below)_

## What the source says

> 0A 0D 0D 0A | ␊␍␍␊ | 0 | pcapng | PCAP Next Generation Dump File Format [3] |

## 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/).