added arpspoof detector

Author: x4nth055

Diff for: machine-learning/speech-emotion-recognition/__pycache__/utils.cpython-36.pyc

@@ -47,5 +47,4 @@
 if not os.path.isdir("result"):
     os.mkdir("result")
 
-
 pickle.dump(model, open("result/mlp_classifier.model", "wb"))

Diff for: machine-learning/speech-emotion-recognition/result/mlp_classifier.model

@@ -69,13 +69,18 @@ def extract_feature(file_name, **kwargs):
 def load_data(test_size=0.2):
     X, y = [], []
     for file in glob.glob("data/Actor_*/*.wav"):
+        # get the base name of the audio file
         basename = os.path.basename(file)
+        # get the emotion label
         emotion = int2emotion[basename.split("-")[2]]
+        # we allow only AVAILABLE_EMOTIONS we set
         if emotion not in AVAILABLE_EMOTIONS:
             continue
+        # extract speech features
         features = extract_feature(file, mfcc=True, chroma=True, mel=True)
+        # add to data
         X.append(features)
         y.append(emotion)
-    
+    # split the data to training and testing and return it
     return train_test_split(np.array(X), y, test_size=test_size, random_state=7)
 

Diff for: machine-learning/speech-emotion-recognition/ser.py

@@ -0,0 +1,38 @@
+from scapy.all import Ether, ARP, srp, sniff, conf
+
+def get_mac(ip):
+    """
+    Returns the MAC address of `ip`, if it is unable to find it
+    for some reason, throws `IndexError`
+    """
+    p = Ether(dst='ff:ff:ff:ff:ff:ff')/ARP(pdst=ip)
+    result = srp(p, timeout=3, verbose=False)[0]
+    return result[0][1].hwsrc
+
+
+def process(packet):
+    # if the packet is an ARP packet
+    if packet.haslayer(ARP):
+        # if it is an ARP response (ARP reply)
+        if packet[ARP].op == 2:
+            try:
+                # get the real MAC address of the sender
+                real_mac = get_mac(packet[ARP].psrc)
+                # get the MAC address from the packet sent to us
+                response_mac = packet[ARP].hwsrc
+                # if they're different, definetely there is an attack
+                if real_mac != response_mac:
+                    print(f"[!] You are under attack, REAL-MAC: {real_mac.upper()}, FAKE-MAC: {response_mac.upper()}")
+            except IndexError:
+                # unable to find the real mac
+                # may be a fake IP or firewall is blocking packets
+                pass
+
+
+if __name__ == "__main__":
+    import sys
+    try:
+        iface = sys.argv[1]
+    except IndexError:
+        iface = conf.iface
+    sniff(store=False, prn=process, iface=iface)