Libpcap File Format — file signature A1 B2 C3 D4 (big-endian) at offset 0
For Libpcap File Format, hex signature is A1 B2 C3 D4 (big-endian); offset is 0; extension is pcap, verified against its source on 2026-09-22.
- Hex signature
- A1 B2 C3 D4 (big-endian) verified
- Offset
- 0 verified
- Extension
- pcap verified
- Format
- Libpcap File Format verified
What the source says
D4 C3 B2 A1 (little-endian) | Ôò¡ | 0 | pcap | Libpcap File Format [2] | A1 B2 C3 D4 (big-endian) | ¡²ÃÔ |
— en.wikipedia.org, retrieved 2026-09-22
Source
- en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures