INNER CODE UNIT · Python

decode

Nour833/StegoForge · web/app.py:495

    def decode():
        try:
            result, payload = _decode_operation(request.form, request.files)

            mime = result.get("detected_mime", "application/octet-stream")
            dl_name = result.get("download_name", "decoded_payload.bin")

            # For encrypted/opaque blobs, add a hint in the header
            extra_headers = {}
            if payload[:4] == b"SFRG":
                extra_headers["X-StegoForge-Hint"] = (
                    "Payload appears to be another StegoForge-encrypted blob. "
                    "Use 'stegoforge decode' with the correct key to unwrap it."
                )

            buf = io.BytesIO(payload)
            buf.seek(0)
            response = send_file(

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