diff --git a/networks/code/client.py b/networks/code/client.py
new file mode 100644
index 0000000..9848703
--- /dev/null
+++ b/networks/code/client.py
@@ -0,0 +1,39 @@
+from concurrent.futures import thread
+import socket
+import argparse
+from threading import Thread
+import time
+
+def main(host: str, port: int, index: int) -> None:
+
+    # Create a socket object
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+    sock.connect((host, port))
+    print(f"Connected socket {sock.getsockname()} to {sock.getpeername()}")
+
+    data_to_send = bytes(f"Hello, world {index}".encode('utf-8'))
+    print(f"Sending data: {data_to_send}")
+    sock.sendall(data_to_send)
+
+    data = sock.recv(1024)
+    print(f"Received data: {data} \n")
+
+    sock.close()
+
+
+if __name__ == '__main__':
+    
+    # Declare arguments
+    parser = argparse.ArgumentParser(description='Socket server')
+    parser.add_argument('-H', '--host', help='Target host', default='127.0.0.1', type=str)
+    parser.add_argument('-p', '--port', help='Target port', required=True, type=int)
+
+    # Parse arguments
+    args = parser.parse_args()
+    host, port = args.host, args.port
+
+    for index in range(10):
+        thread = Thread(target=main, args=(host, port, index + 1))
+        thread.start()
+        time.sleep(0.2)
diff --git a/networks/code/port-scanner.py b/networks/code/port-scanner.py
new file mode 100644
index 0000000..d12a3c2
--- /dev/null
+++ b/networks/code/port-scanner.py
@@ -0,0 +1,40 @@
+import argparse
+import socket
+from colorama import init, Fore
+
+def is_port_open(host: str, port: int) -> bool:
+    """
+    Checks if a port is open on a host.
+    """
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    try:
+        sock.connect((host, port))
+        sock.settimeout(0.5)
+    except:
+        return False
+    else:
+        return True
+
+
+if __name__ == '__main__':
+    
+    init() # initialize colorama
+
+    # Declare arguments
+    parser = argparse.ArgumentParser(description='Port Scanner')
+    parser.add_argument('-H', '--host', help='Host to scan', required=True, type=str)
+    parser.add_argument('-s', '--start', help='Starting port', default=1, type=int)
+    parser.add_argument('-e', '--end', help='Ending port', default=1024, type=int)
+
+    # Parse arguments
+    args = parser.parse_args()
+    host, start, end = args.host, args.start, args.end
+
+    for port in range(start, end):
+        if not is_port_open(host, port):
+            print(f'{Fore.RED}Port {port} is closed{Fore.RESET}')
+            continue
+        print(f'{Fore.GREEN}Port {port} is open{Fore.RESET}')        
+
+
+
diff --git a/networks/code/server.py b/networks/code/server.py
new file mode 100644
index 0000000..4c512c3
--- /dev/null
+++ b/networks/code/server.py
@@ -0,0 +1,50 @@
+import socket
+import argparse
+from threading import Thread
+
+def handleConnection(conn) -> None:
+    print(f"Connection from {conn.getsockname()} to {conn.getpeername()}")
+        
+    data = conn.recv(1024)
+    print(f"Received data: {data}")
+        
+    conn.sendall(data.upper())
+    conn.close()
+
+def main(host: str, port:int) -> None:
+
+    # Create a socket object
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    # Bind the socket to the port
+    try:
+        sock.bind((host, port))
+    except socket.error as e :
+        print(f"Error in binding host and port: {e}")
+
+    # Listen for incoming connections
+    sock.listen()
+    print(f"Server is listening on port {port}")
+
+    while True:
+        # Accept connections from outside
+        conn, _ = sock.accept()
+
+        # Delegate the connection to a thread
+        thread = Thread(target=handleConnection, args=(conn,))
+        thread.start()
+
+
+
+if __name__ == '__main__':
+    
+    # Declare arguments
+    parser = argparse.ArgumentParser(description='Socket server')
+    parser.add_argument('-p', '--port', help='Port to bind to', required=True, type=int)
+    parser.add_argument('-H', '--host', help='Host to bind to', default='127.0.0.1', type=str)
+
+    # Parse arguments
+    args = parser.parse_args()
+    host, port = args.host, args.port
+
+    main(host, port)
+