SAS7BDAT (.sas7bdat)
.sas7bdat file signature | application/x-sas-data
Magic Bytes
Offset 84
53 41 53 20 46 49 4C 45
Sources: Apache Tika
Extension
.sas7bdat
MIME Type
application/x-sas-data
Byte Offset
84
Risk Level
Safe
Validation Code
How to validate .sas7bdat files in Python
def is_sas7bdat(file_path: str) -> bool:
"""Check if file is a valid SAS7BDAT by magic bytes."""
signature = bytes([0x53, 0x41, 0x53, 0x20, 0x46, 0x49, 0x4C, 0x45])
with open(file_path, "rb") as f:
return f.read(8) == signatureHow to validate .sas7bdat files in Node.js
function isSAS7BDAT(buffer: Buffer): boolean {
const signature = Buffer.from([0x53, 0x41, 0x53, 0x20, 0x46, 0x49, 0x4C, 0x45]);
return buffer.subarray(0, 8).equals(signature);
}How to validate .sas7bdat files in Go
func IsSAS7BDAT(data []byte) bool {
signature := []byte{0x53, 0x41, 0x53, 0x20, 0x46, 0x49, 0x4C, 0x45}
if len(data) < 8 {
return false
}
return bytes.Equal(data[:8], signature)
}API Endpoint
/api/v1/sas7bdat
curl https://filesignature.org/api/v1/sas7bdat
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .sas7bdat file?
A .sas7bdat file is a SAS7BDAT file.
What are the magic bytes for .sas7bdat files?
The magic bytes for SAS7BDAT files are 53 41 53 20 46 49 4C 45 at byte offset 84. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .sas7bdat file?
To validate a .sas7bdat file, read the first bytes of the file and compare them against the known magic bytes (53 41 53 20 46 49 4C 45) at offset 84. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .sas7bdat files?
The primary MIME type for .sas7bdat files is application/x-sas-data.
Is it safe to open .sas7bdat files?
SAS7BDAT (.sas7bdat) 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.