Extract the registerable domain from a QNAME

Build a complete 35-key feature dict with realistic values.

Check if payload starts with an HTTP method

Validate an NPI using Luhn with the 80840 prefix

Validate port number is within valid range

Blend ML ensemble score with rule engine score

Close the underlying file handle

Compute a 12-char hex version string from the SHA-256 hash of a file

Create a new record

Factory function to create appropriate algorithm instance

Decrypt ciphertext produced by encrypt() and verify it was not tampered with If the key is wrong, the nonce is wrong, or anyone modified eve

Delete a scan (cascades to test results). Args: db: Database session scan_id: Scan ID to delete

Scan text and return all matches

Detect base64 or hex-encoded data in payloads

Outermost decorator that provides auth extraction, role gating, and an error boundary

Export a sklearn isolation forest to ONNX

Export a sklearn random forest (or calibrated wrapper) to ONNX

Create storage instance from settings

Await the next task for a beacon (blocks until available)

Get current sliding window state

Compile and load all selected eBPF programs

Invalidate the current session and clear its cookie

Normalize autoencoder reconstruction error to [0, 1]

Normalize isolation forest score to [0, 1] sklearn IF returns negative scores for anomalies, positive for normal samples

Serialize a Message to an XOR+Base64 encoded string

Check Redis connectivity via PING command.

Print error message

Send message to all connections for a specific user

Train a random forest with isotonic probability calibration

Wait for capture to complete and return statistics

Write a keyboard event to the log file

XOR each byte of data with a repeating key

Get retrieves a cache entry by package name, returning false on miss