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Agent newsreader character map file (.cod)

.cod file signature | application/octet-stream

Agent newsreader character map file

Safe

Magic Bytes

Offset 0
4E 61 6D 65 3A 20

Sources: Gary Kessler

Extension

.cod

MIME Type

application/octet-stream

Byte Offset

0

Risk Level

Safe

Validation Code

How to validate .cod files in Python

Python
def is_cod(file_path: str) -> bool:
    """Check if file is a valid COD by magic bytes."""
    signature = bytes([0x4E, 0x61, 0x6D, 0x65, 0x3A, 0x20])
    with open(file_path, "rb") as f:
        return f.read(6) == signature

How to validate .cod files in Node.js

Node.js
function isCOD(buffer: Buffer): boolean {
  const signature = Buffer.from([0x4E, 0x61, 0x6D, 0x65, 0x3A, 0x20]);
  return buffer.subarray(0, 6).equals(signature);
}

How to validate .cod files in Go

Go
func IsCOD(data []byte) bool {
    signature := []byte{0x4E, 0x61, 0x6D, 0x65, 0x3A, 0x20}
    if len(data) < 6 {
        return false
    }
    return bytes.Equal(data[:6], signature)
}

API Endpoint

GET /api/v1/cod
curl https://filesignature.org/api/v1/cod

See the full API documentation for all endpoints and parameters.

Frequently Asked Questions

What is a .cod file?

A .cod file is a Agent newsreader character map file file. Agent newsreader character map file

What are the magic bytes for .cod files?

The magic bytes for Agent newsreader character map file files are 4E 61 6D 65 3A 20 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.

How do I validate a .cod file?

To validate a .cod file, read the first bytes of the file and compare them against the known magic bytes (4E 61 6D 65 3A 20) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.

What is the MIME type for .cod files?

There is no officially registered MIME type for .cod files. Systems typically use application/octet-stream as a generic fallback when handling this format.

Is it safe to open .cod files?

Agent newsreader character map file (.cod) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.