---
type: lookup
id: dcr-52-49-46-58-46-47-44-4d-big-endian
asset: file-format-signatures
title: "52 49 46 58 ?? ?? ?? ?? 46 47 44 4D (big-endian) — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "dcr | <https://en.wikipedia.org/wiki/Adobe_Shockwave> Adobe Shockwave [ 83 ] [ 84 ] [ 85 ]"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "52 49 46 58 ?? ?? ?? ?? 46 47 44 4D (big-endian)"
offset: "0"
extension: "dcr"
format: "Adobe Shockwave"
unverified_fields: hex_signature, offset
---
**Hex signature:** 52 49 46 58 ?? ?? ?? ?? 46 47 44 4D (big-endian)

**Offset:** 0

**Extension:** dcr

**Format:** Adobe Shockwave

> dcr | <https://en.wikipedia.org/wiki/Adobe_Shockwave> Adobe Shockwave [ 83 ] [ 84 ] [ 85 ]

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>