---
type: lookup
id: item-ce-fa-ed-fe
asset: file-format-signatures
title: "CE FA ED FE — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "Mach-O binary (reverse byte ordering scheme, 32-bit) [ 33 ]"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "CE FA ED FE"
offset: "0"
extension: "|"
format: "Mach-O binary (reverse byte ordering scheme, 32-bit) [ 33 ]"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** CE FA ED FE

**Offset:** 0

**Extension:** |

**Format:** Mach-O binary (reverse byte ordering scheme, 32-bit) [ 33 ]

> Mach-O binary (reverse byte ordering scheme, 32-bit) [ 33 ]

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