RNX
text/plain
Magic Bytes
Offset: 0
54 68 69 73 20 69 73 20 54 65 58 2C
RNX is a specialized document format associated with the RealNex property management platform, utilizing a TeX-based engine for structured report generation. It is primarily used within the commercial real estate industry to store and exchange property data, financial analyses, and industry-specific marketing materials. As a text-based format containing TeX-derived metadata, it is considered safe and lacks executable code, though it is largely legacy as modern property platforms migrate to cloud-based databases.
Validation Code
How to validate .rnx files in Python
Python
def is_rnx(file_path: str) -> bool:
"""Check if file is a valid RNX by magic bytes."""
signature = bytes([0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x54, 0x65, 0x58, 0x2C])
with open(file_path, "rb") as f:
return f.read(12) == signature
How to validate .rnx files in Node.js
Node.js
function isRNX(buffer: Buffer): boolean {
const signature = Buffer.from([0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x54, 0x65, 0x58, 0x2C]);
return buffer.subarray(0, 12).equals(signature);
}
Go
func IsRNX(data []byte) bool {
signature := []byte{0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x54, 0x65, 0x58, 0x2C}
if len(data) < 12 {
return false
}
return bytes.Equal(data[:12], signature)
}
API Endpoint
GET
/api/v1/rnx
curl https://filesignature.org/api/v1/rnx