[TSM.ID].[11031972] PXE : Platform X Ecosystem I [118 Module -LIVE-]

xcom-ultra/xcu-sonar/Cargo.toml

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+# [TSM.ID].[11031972] -- All Rights Reserved. Proprietary & Confidential.
+[package]
+name = "xcu-sonar"
+version = "0.1.0"
+edition = "2021"
+description = "Phase 36: The Doppler Matrix (Sub-Acoustic Sonar Mesh Protocol)"
+
+[dependencies]
+tracing = "0.1"
+anyhow = "1.0"
+# rustfft = "6.1" # Library FFT untuk demodulasi suara ultrasonik

xcom-ultra/xcu-sonar/src/lib.rs

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+#![deny(warnings)]
+// [TSM.ID].[11031972] -- All Rights Reserved. Proprietary & Confidential.
+use anyhow::Result;
+use tracing::info;
+
+/// THE DOPPLER MATRIX (Phase 36)
+/// Pengkodean Biner menjadi Gelombang Suara Ultrasonik (18kHz - 22kHz)
+pub struct DopplerModulator {
+    pub base_freq: f32, // Frekuensi dasar (Misal: 18000 Hz)
+    pub shift_freq: f32, // Jarak frekuensi (Misal: 400 Hz)
+}
+
+impl DopplerModulator {
+    pub fn new() -> Self {
+        Self {
+            base_freq: 18000.0, // Ultrasonik senyap
+            shift_freq: 400.0,
+        }
+    }
+
+    /// Menerima teks rahasia dan mengubahnya menjadi serangkaian nada ultrasonik
+    /// (Direpresentasikan sebagai urutan frekuensi yang harus dipancarkan oleh Speaker)
+    pub fn encode_to_ultrasound(&self, payload: &str) -> Result<Vec<f32>> {
+        let mut frequencies = Vec::new();
+        info!("SONAR ENCODER: Memulai terjemahan {} karakter ke spektrum ultrasonik...", payload.len());
+
+        for byte in payload.bytes() {
+            for i in 0..8 {
+                let bit = (byte >> (7 - i)) & 1;
+                // Jika bit 0 -> 18000 Hz, Jika bit 1 -> 18400 Hz
+                let freq = if bit == 0 { self.base_freq } else { self.base_freq + self.shift_freq };
+                frequencies.push(freq);
+            }
+        }
+        
+        Ok(frequencies)
+    }
+}
+
+pub struct DopplerDemodulator;
+
+impl DopplerDemodulator {
+    /// Menerima gelombang suara (Simulasi array frekuensi hasil FFT dari Mikrofon)
+    /// dan menerjemahkannya kembali menjadi huruf/teks.
+    pub fn decode_from_mic(base_freq: f32, shift_freq: f32, captured_freqs: &[f32]) -> Result<String> {
+        info!("SONAR DECODER: Menganalisa {} gelombang ultrasonik...", captured_freqs.len());
+        let mut bits = Vec::new();
+        
+        let threshold = base_freq + (shift_freq / 2.0); // 18200 Hz
+        for &freq in captured_freqs {
+            if freq < threshold {
+                bits.push(0u8);
+            } else {
+                bits.push(1u8);
+            }
+        }
+
+        let mut bytes = Vec::new();
+        for chunk in bits.chunks_exact(8) {
+            let mut byte = 0u8;
+            for (i, &b) in chunk.iter().enumerate() {
+                byte |= b << (7 - i);
+            }
+            bytes.push(byte);
+        }
+
+        let decoded = String::from_utf8(bytes).unwrap_or_else(|_| "[DATA KORUP]".to_string());
+        Ok(decoded)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_sonar_air_gapped_communication() {
+        let modem = DopplerModulator::new();
+        let rahasia_militer = "XCU-PROTOCOL-OMEGA-SUPREME";
+        
+        // HP VVIP A mengubah pesan ke gelombang ultrasonik
+        let gelombang_suara = modem.encode_to_ultrasound(rahasia_militer).unwrap();
+        
+        // Gelombang suara merambat di udara (Air-Gapped) dan masuk ke Mikrofon HP B
+        let teks_yang_diterima = DopplerDemodulator::decode_from_mic(modem.base_freq, modem.shift_freq, &gelombang_suara).unwrap();
+        
+        assert_eq!(rahasia_militer, teks_yang_diterima);
+        println!("DOPPLER MATRIX BERHASIL: Suara Ultrasonik menerbangkan pesan rahasia tanpa koneksi internet sedikitpun!");
+    }
+}