diff --git a/python scripts/meshtastic_gnuradio_RX.py b/python scripts/meshtastic_gnuradio_RX.py
new file mode 100644
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+++ b/python scripts/meshtastic_gnuradio_RX.py	
@@ -0,0 +1,212 @@
+# Joint copyright of Josh Conway and discord user:winter_soldier#1984
+# License is GPL3 (Gnu public license version 3)
+
+
+import sys
+import os
+import time
+import argparse
+import base64
+import socket
+import zmq
+from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
+from cryptography.hazmat.backends import default_backend
+from meshtastic import protocols, mesh_pb2
+
+# SDR output example data: ffffffffb45463dab971aa8c6308000078aacf76587a5a4cf4a20e2c1d0349ab3f72
+# Use default key. Result should be:  b'\x08\x01\x12\x0eTestingCLU1234'
+
+##### START FUNCTIONS BLOCK #####
+
+# Takes in a string encoded as hex, and emits them as a bytes encoded of the same hex representation
+
+def hexStringToBinary(hexString):
+    binString = bytes.fromhex(hexString)
+    return binString
+
+def bytesToHexString(byteString):
+    hexString = byteString.hex()
+    return hexString
+
+##### END FUNCTIONS BLOCK #####
+
+
+
+##### START PARSE COMMANDLINE INPUT #####
+
+parser = argparse.ArgumentParser(description='Process incoming command parmeters')
+parser.add_argument('-i', '--input', action='store', dest='input', help='SDR capture of the full Meshtastic LoRa string')
+parser.add_argument('-k', '--key', action='store',dest='key', help='AES key override in Base64')
+parser.add_argument('-n', '--net', action='store',dest='net', help='Network TCP in ip or DNS. ZeroMQ protocol.')
+parser.add_argument('-p', '--port', action='store',dest='port', help='Network port')
+args = parser.parse_args()
+
+##### END PARSE COMMANDLINE INPUT #####
+
+
+
+##### START AES KEY ASSIGNMENT BLOCK #####
+
+def parseAESKey(aesKey):
+
+    # We look if there's a "NOKEY" declaration, a key provided, or an absence of key. We do the right thing depending on each choice.
+    # The "NOKEY" is basically ham mode. You're forbidden from using encryption.
+    # If you dont provide a key, we use the default one. We try to make it easy on our users!
+    # Note this format is in Base64
+
+    try:
+        if args.key == "0" or args.key == "NOKEY" or args.key == "nokey" or args.key == "NONE" or args.key == "none" or args.key == "HAM" or args.key == "ham":
+            meshtasticFullKeyBase64 = "AAAAAAAAAAAAAAAAAAAAAA=="
+        elif ( len(args.key) > 0 ):
+            meshtasticFullKeyBase64 = args.key
+    except:
+        meshtasticFullKeyBase64 = "1PG7OiApB1nwvP+rz05pAQ=="
+
+
+
+    # Validate the key is 128bit/32byte or 256bit/64byte long. Fail if not.
+
+    aesKeyLength = len(base64.b64decode(meshtasticFullKeyBase64).hex())
+    if (aesKeyLength == 32 or aesKeyLength == 64):
+        pass
+    else:
+        print("The included AES key appears to be invalid. The key length is" , aesKeyLength , "and is not the key length of 128 or 256 bits.")
+        sys.exit()
+
+
+    # Convert the key FROM Base64 TO hexadecimal.
+    return base64.b64decode(meshtasticFullKeyBase64.encode('ascii'))
+
+##### END AES KEY ASSIGNMENT BLOCK #####
+
+
+
+##### START DATA EXTRACTION BLOCK #####
+
+def dataExtractor(data):
+
+    # Now we split the data into the appropriate meshtastic packet structure using https://meshtastic.org/docs/overview/mesh-algo/
+    # NOTE: The data coming out of GnuRadio is MSB or big endian. We have to reverse byte order after this step.
+
+    # destination : 4 bytes 
+    # sender      : 4 bytes
+    # packetID    : 4 bytes
+    # flags       : 1 byte
+    # channelHash : 1 byte
+    # reserved    : 2 bytes
+    # data        : 0-237 bytes
+
+    meshPacketHex = {
+        'dest' : hexStringToBinary(data[0:8]),
+        'sender' : hexStringToBinary(data[8:16]),
+        'packetID' : hexStringToBinary(data[16:24]),
+        'flags' : hexStringToBinary(data[24:26]),
+        'channelHash' : hexStringToBinary(data[26:28]),
+        'reserved' : hexStringToBinary(data[28:32]),
+        'data' : hexStringToBinary(data[32:len(data)])
+    }
+    return meshPacketHex
+
+##### END DATA EXTRACTION BLOCK #####
+
+
+
+##### START DECRYPTION PROCESS #####
+
+def dataDecryptor(meshPacketHex, aesKey):
+
+    # Build the nonce. This is (packetID)+(00000000)+(sender)+(00000000) for a total of 128bit
+    # Even though sender is a 32 bit number, internally its used as a 64 bit number.
+    # Needs to be a bytes array for AES function.
+
+    aesNonce = meshPacketHex['packetID'] + b'\x00\x00\x00\x00' + meshPacketHex['sender'] + b'\x00\x00\x00\x00'
+
+    # print("Nonce binary is:", aesNonce)
+    # print("Nonce length is:", len(aesNonce) )
+
+
+    # Initialize the cipher
+    cipher = Cipher(algorithms.AES(meshtasticFullKeyHex), modes.CTR(aesNonce), backend=default_backend())
+    decryptor = cipher.decryptor()
+
+    # Do the decryption. Note, that this cipher is reversible, so running the cipher on encrypted gives decrypted, and running the cipher on decrypted gives encrypted.
+    decryptedOutput = decryptor.update(meshPacketHex['data']) + decryptor.finalize()
+    return decryptedOutput
+
+##### END DECRYPTION PROCESS #####
+
+
+
+##### START PROTOBUF DECODER #####
+
+def decodeProtobuf(packetData):
+    # print("Packet data:", packetData)
+    data = mesh_pb2.Data()
+    try:
+        data.ParseFromString(packetData)
+
+        handler = protocols.get(data.portnum)
+        if handler.protobufFactory is None:
+            pass
+        else:
+            pb = handler.protobufFactory()
+            pb.ParseFromString(data.payload)
+    except:
+        data = "INVALID PROTOBUF:"
+    return data
+
+##### END PROTOBUF DECODER #####
+
+
+
+##### START OPTIONAL NETWORK PROCESS #####
+
+def networkParse(ipAddr, port, aesKey):
+
+    context = zmq.Context()
+    socket = context.socket(zmq.SUB)
+    socket.connect("tcp://" + ipAddr + ":" + port) # connect, not bind, the PUB will bind, only 1 can bind
+    socket.setsockopt(zmq.SUBSCRIBE, b'') # subscribe to topic of all (needed or else it won't work)
+
+    while True:
+        if socket.poll(10) != 0:
+            msg = socket.recv()
+            # Extracts data from network socket
+            extractedData = dataExtractor(msg.hex())
+            # Decrypts the payload
+            decryptedData = dataDecryptor(extractedData, aesKey)
+            # Decodes the Protobuf if possible
+            protobufMessage = decodeProtobuf(decryptedData)
+            if(protobufMessage == "INVALID PROTOBUF:"):
+                print("INVALID PROTOBUF: ", end = '')
+                print(decryptedData)
+            else:
+                print(protobufMessage)
+
+        else:
+            time.sleep(0.1) # wait 100ms and try again
+
+##### START OPTIONAL NETWORK PROCESS #####
+
+
+if __name__ == "__main__":
+    meshtasticFullKeyHex = parseAESKey(args.key)
+
+    # Network branch. Doesnt exit, so we need IP Port and AES key
+    try:
+        if len(args.net) > 0 and len(args.port) > 0:
+            print(args.net, args.port)
+            networkParse(args.net, args.port, meshtasticFullKeyHex)
+    except:
+        # If we get a payload on commandline, decrypt and exit. 
+        meshPacketHex = dataExtractor(args.input)
+        decryptedData = dataDecryptor(meshPacketHex, meshtasticFullKeyHex)
+        protobufMessage = decodeProtobuf(decryptedData)
+        if(protobufMessage == "INVALID PROTOBUF:"):
+            print("INVALID PROTOBUF: ", end = '')
+            print(decryptedData)
+        else:
+            print(protobufMessage)
+
+
+