Novell LANalyzer capture file (.tr1)
.tr1 file signature | application/octet-stream
Novell LANalyzer capture file
Magic Bytes
Offset 0
01 10
Sources: Gary Kessler
Extension
.tr1
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .tr1 files in Python
def is_tr1(file_path: str) -> bool:
"""Check if file is a valid TR1 by magic bytes."""
signature = bytes([0x01, 0x10])
with open(file_path, "rb") as f:
return f.read(2) == signature
How to validate .tr1 files in Node.js
function isTR1(buffer: Buffer): boolean {
const signature = Buffer.from([0x01, 0x10]);
return buffer.subarray(0, 2).equals(signature);
}
How to validate .tr1 files in Go
func IsTR1(data []byte) bool {
signature := []byte{0x01, 0x10}
if len(data) < 2 {
return false
}
return bytes.Equal(data[:2], signature)
}
API Endpoint
/api/v1/tr1
curl https://filesignature.org/api/v1/tr1
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .tr1 file?
A .tr1 file is a Novell LANalyzer capture file file. Novell LANalyzer capture file
What are the magic bytes for .tr1 files?
The magic bytes for Novell LANalyzer capture file files are 01 10 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .tr1 file?
To validate a .tr1 file, read the first bytes of the file and compare them against the known magic bytes (01 10) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .tr1 files?
There is no officially registered MIME type for .tr1 files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .tr1 files?
Novell LANalyzer capture file (.tr1) 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.