EX01 (.ex01)
.ex01 file signature | application/octet-stream
EnCaseEWF version 2 format
Magic Bytes
Offset 0
45 56 46 32
Sources: Wikipedia
Extension
.ex01
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .ex01 files in Python
def is_ex01(file_path: str) -> bool:
"""Check if file is a valid EX01 by magic bytes."""
signature = bytes([0x45, 0x56, 0x46, 0x32])
with open(file_path, "rb") as f:
return f.read(4) == signatureHow to validate .ex01 files in Node.js
function isEX01(buffer: Buffer): boolean {
const signature = Buffer.from([0x45, 0x56, 0x46, 0x32]);
return buffer.subarray(0, 4).equals(signature);
}How to validate .ex01 files in Go
func IsEX01(data []byte) bool {
signature := []byte{0x45, 0x56, 0x46, 0x32}
if len(data) < 4 {
return false
}
return bytes.Equal(data[:4], signature)
}API Endpoint
/api/v1/ex01
curl https://filesignature.org/api/v1/ex01
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .ex01 file?
A .ex01 file is a EX01 file. EnCaseEWF version 2 format
What are the magic bytes for .ex01 files?
The magic bytes for EX01 files are 45 56 46 32 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .ex01 file?
To validate a .ex01 file, read the first bytes of the file and compare them against the known magic bytes (45 56 46 32) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .ex01 files?
There is no officially registered MIME type for .ex01 files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .ex01 files?
EX01 (.ex01) 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.