SHR (.shr)
.shr file signature | application/octet-stream
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Magic Bytes
Offset 0
52 49 46 46 73 68 72 35
Sources: Wikipedia
Extension
.shr
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .shr files in Python
def is_shr(file_path: str) -> bool:
"""Check if file is a valid SHR by magic bytes."""
signature = bytes([0x52, 0x49, 0x46, 0x46, 0x73, 0x68, 0x72, 0x35])
with open(file_path, "rb") as f:
return f.read(8) == signature
How to validate .shr files in Node.js
function isSHR(buffer: Buffer): boolean {
const signature = Buffer.from([0x52, 0x49, 0x46, 0x46, 0x73, 0x68, 0x72, 0x35]);
return buffer.subarray(0, 8).equals(signature);
}
How to validate .shr files in Go
func IsSHR(data []byte) bool {
signature := []byte{0x52, 0x49, 0x46, 0x46, 0x73, 0x68, 0x72, 0x35}
if len(data) < 8 {
return false
}
return bytes.Equal(data[:8], signature)
}
API Endpoint
/api/v1/shr
curl https://filesignature.org/api/v1/shr
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .shr file?
A .shr file is a SHR file. Corel SHOW! 5.0 player
What are the magic bytes for .shr files?
The magic bytes for SHR files are 52 49 46 46 73 68 72 35 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .shr file?
To validate a .shr file, read the first bytes of the file and compare them against the known magic bytes (52 49 46 46 73 68 72 35) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .shr files?
There is no officially registered MIME type for .shr files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .shr files?
SHR (.shr) 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.