diff --git a/chat.py b/chat.py
index e69de29..ec431b2 100644
--- a/chat.py
+++ b/chat.py
@@ -0,0 +1,46 @@
+import socket
+import threading
+
+# Константы
+BROADCAST_IP = "255.255.255.255"
+PORT = 10000
+BUFFER_SIZE = 1024
+
+def send_messages(sock, username):
+    while True:
+        message = input()
+        if message.startswith("/pm"):
+            try:
+                _, target_ip, private_message = message.split(" ", 2)
+                sock.sendto(f"PM {username}: {private_message}".encode(), (target_ip, PORT))
+            except ValueError:
+                print("Неверный формат команды. Используйте: /pm <ip> <сообщение>")
+        else:
+            sock.sendto(f"BC {username}: {message}".encode(), (BROADCAST_IP, PORT))
+
+def receive_messages(sock):
+    while True:
+        data, addr = sock.recvfrom(BUFFER_SIZE)
+        message = data.decode()
+        if addr[0] != socket.gethostbyname(socket.gethostname()):
+            print(f"[{addr[0]}] {message}")
+
+# Настройка сокета
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+
+# Привязка к порту
+sock.bind(("", PORT))
+
+# Имя пользователя
+username = input("Введите ваше имя: ")
+
+# Запуск потоков для отправки и получения сообщений
+send_thread = threading.Thread(target=send_messages, args=(sock, username))
+receive_thread = threading.Thread(target=receive_messages, args=(sock,))
+
+send_thread.start()
+receive_thread.start()
+
+send_thread.join()
+receive_thread.join()
\ No newline at end of file
diff --git a/udp-broad.py b/udp-broad.py
index e69de29..e3bf878 100644
--- a/udp-broad.py
+++ b/udp-broad.py
@@ -0,0 +1,8 @@
+import socket
+
+client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+client.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+client.sendto(b'hello server', ('172.20.10.15', 10001))
+#data, _ = client.recvfrom(1024)
+print(f"Ответ от сервера")
+client.close()
\ No newline at end of file